UHF DIGITAL BASE-REPEATER

NXR-810
SERVICE MANUAL
REVISED © 2010-7 PRINTED IN JAPAN
B51-8902-10 (N) 567

This service manual has been revised due to the addition of type K.
This service manual applies to products with B07xxxxx (NXR-810(K2)), or subsequent serial number.

Panel assy Key top Knob (Volume) Knob (Power)

(A62-1174-03) (K29-9370-02) (K29-5389-03) (K29-9106-04)

CH/STATUS

VOLUME

POWER
TX BUSY

MIC

Antenna cable (TX OUT) Blade fuse (15A/32V) Antenna cable (RX IN) Modular jack
(E30-7528-15) (F05-1537-05) (E30-3418-15) (E58-0522-05)
Lead wire with Rear panel Antenna cable (REF IN) DC cord (Ext DC in)
connector (ACC15P) (A82-0077-02) (E30-7690-05) (E30-3414-05)
(E37-0913-05)

REF IN RX IN
TX OUT CONTROL
I/O

FUSE

DC 13.6V
TEST/SPKR

N SYNC

Lead wire with connector (DSUB25P) Modular jack x 2

(E37-1376-05) (E58-0533-05)

CONTENTS
GENERAL................................................................... 2 TERMINAL FUNCTION ........................................... 60
SYSTEM SET-UP ....................................................... 3 PC BOARD
REALIGNMENT ......................................................... 3 FINAL UNIT (X45-3930-XX) ................................ 68
OPERATING FEATURES ........................................... 5 CONTROL UNIT (X53-4490-10) .......................... 72
INSTALLATION.......................................................... 6 DISPLAY UNIT (X54-3730-20) ............................. 76
MODIFICATION ......................................................... 8 TX-RX UNIT (X57-7950-XX)................................ 80
DISASSEMBLY FOR REPAIR .................................... 9 RX VCO/PLL UNIT (X58-5090-XX) ..................... 84
CIRCUIT DESCRIPTION .......................................... 10 TX VCO/PLL UNIT (X58-5100-XX) ..................... 85
COMPONENTS DESCRIPTION............................... 19 INTERCONNECTION DIAGRAM ............................ 86
PARTS LIST ............................................................. 21 SCHEMATIC DIAGRAM .......................................... 88
EXPLODED VIEW .................................................... 38 BLOCK DIAGRAM ................................................. 106
PACKING.................................................................. 40 OPTIONAL ACCESSORIES
TROUBLE SHOOTING ............................................ 41 KES-5 (EXTERNAL SPEAKER) .......................... 109
ADJUSTMENT ........................................................ 46 SPECIFICATIONS ................................. BACK COVER

This product complies with the RoHS directive for the European market. This product uses Lead Free solder.
NXR-810

Document Copyrights Firmware Copyrights

Copyright 2010 by Kenwood Corporation. All rights re- The title to and ownership of copyrights for firmware
served. embedded in Kenwood product memories are reserved for
No part of this manual may be reproduced, translated, Kenwood Corporation. Any modifying, reverse engineer-
distributed, or transmitted in any form or by any means, ing, copy, reproducing or disclosing on an Internet website
electronic, mechanical, photocopying, recording, or other- of the firmware is strictly prohibited without prior written
wise, for any purpose without the prior written permission consent of Kenwood Corporation. Furthermore, any resell-
of Kenwood. ing, assigning or transferring of the firmware is also strictly
prohibited without embedding the firmware in Kenwood
Disclaimer product memories.

While every precaution has been taken in the preparation Transceivers containing AMBE+2™ Vocoder:
of this manual, Kenwood assumes no responsibility for er- The AMBE+2™ voice coding technology is embedded
rors or omissions. Neither is any liability assumed for dam- in the firmware under the license of Digital Voice Systems,
ages resulting from the use of the information contained Inc.
herein. Kenwood reserves the right to make changes to any
products herein at any time for improvement purposes.

GENERAL
INTRODUCTION PERSONAL SAFETY
SCOPE OF THIS MANUAL The following precautions are recommended for personal
This manual is intended for use by experienced techni- safety:
cians familiar with similar types of commercial grade com- • DO NOT transmit if someone is within two feet (0.6 me-
munications equipment. It contains all required service ter) of the antenna.
information for the equipment and is current as of the pub- • DO NOT transmit until all RF connectors are secure and
lication date. Changes which may occur after publication any open connectors are properly terminated.
are covered by either Service Bulletins or Manual Revisions. • SHUT OFF this equipment when near electrical blasting
These are issued as required. caps or while in an explosive atmosphere.
• All equipment should be properly grounded before pow-
ORDERING REPLACEMENT PARTS erup for safe operation.
• This equipment should be serviced by only qualified
When ordering replacement parts or equipment informa- technicians.
tion, the full part identification number should be included.
This applies to all parts: components, kits, or chassis. If the
part number is not known, include the chassis or kit number
SERVICE
of which it is a part, and a sufficient description of the re- This transceiver is designed for easy servicing. Refer to
quired component for proper identification. the schematic diagrams, printed circuit board views, and
alignment procedures contained within.

Service Manual List

Parts Market Final unit Control unit Display unit TX-RX unit RX VCO/PLL TX VCO/PLL
Title Remarks
number code number number number number unit number unit number
X45-3930-10 X53-4490-10 X54-3580-20 X57-7950-10 X58-5090-10 X58-5100-10
NXR-810 B51-8902-00 First edition K2
(J79-0264-09) (J79-0277-09) (J79-0035-09) (J79-0266-09) (J79-0269-09) (J79-0270-09)
Revised
X45-3930-XX X53-4490-10 X54-3730-20 X57-7950-XX X58-5090-XX X58-5100-XX
NXR-810 B51-8902-10 This service manual K,K2
(J79-0264-19) (J79-0277-09) (J79-0295-09) (J79-0266-19) (J79-0269-09) (J79-0270-09)
(K2: S/No. B07xxxxx)

2
 NXR-810
SYSTEM SET-UP

Merchandise received Frequency range RF power Type

TX/RX 450~520MHz 40W K
Choose the type of transceiver TX/RX 400~470MHz 40W K2

See page 3.
Repeater programming & setup
A personal computer, programming interface (KPG-46/46A), and programming
software (KPG-129D: ver. 1.30 or later) are required for programming.

DC power supply or YES See page 6.

Installation in the optional space
duplexer?
(Option)
NO

YES See page 6.

External speaker? KES-5 installation
(Option)
NO

Delivery

REALIGNMENT
1. Modes 3. PC Mode
3-1. Preface
User mode The NXR-810 is programmed by using a personal com-
puter, programming interface (KPG-46/46A) and program-
PC mode PC programming mode ming software (KPG-129D: ver. 1.30 or later).
The programming software can be used with a PC. Fig-
PC test mode PC tuning mode ure 1 shows the setup of a PC for programming.

3-2. Connection Procedure

Firmware programming mode
1. Connect the NXR-810 to the computer using the inter-
face cable and USB adapter (When the interface cable is
Mode Function KPG-46A, the KCT-53U can be used.).
User mode Use this mode for normal operation.
Note:
Use this mode to make various settings by
• You must install the KCT-53U driver in the computer to
PC mode means of the FPU through the RS-232C
use the USB adapter (KCT-53U).
port.
• When using the USB adapter (KCT-53U) for the first time,
PC programming Use to read and write frequency data and plug the KCT-53U into a USB port on the computer with
mode other features to and from the repeater.
the computer power ON.
Use to check the repeater using the PC.
PC test mode
This feature is included in the FPU. 2. When power is applied, the user mode is entered im-
Firmware program- Use when changing the firmware program mediately. When the PC sends a command, the repeater
ming mode of the flash memory. enters the PC mode and displays “PC” on the 7-seg-
ment LED. When data is being transmitted to the PC
from the repeater, the TX LED flashes. The BUSY LED
2. How to Enter Each Mode flashes when data from the PC is being received by the
Mode Operation repeater.
User mode Power ON
PC mode Received commands from PC Note:
• The data stored in the personal computer must match
Firmware programming mode [PF1] + Power ON (one second)
the model type, when it is written into the flash memory.
• Change the NXR-810 to PC mode, then attach the inter-
face cable.
3
NXR-810
REALIGNMENT
3-3. KPG-46/KPG-46A Description 4. Firmware Programming Mode
(PC programming interface cable: Option)
4-1. Preface
The KPG-46/46A is required to interface the NXR-810 to
The NXR-810 uses flash memory to allow it to be easily
the computer. It has a circuit in its D-sub connector (KPG-
upgraded when new features are released in the future.
46: 25-pin, KPG-46A: 9-pin) case that converts the RS-232C
logic level to the TTL level.
The KPG-46/46A connects the 8-pin microphone connec- 4-2. Connection Procedure
tor of the NXR-810 to the RS-232C serial port of the com- Connect the NXR-810 to the personal computer using
puter. the interface cable (KPG-46/46A) and USB adapter (KCT-53U:
when the interface cable is KPG-46A, the KCT-53U can be
used.). (Connection is the same as in the PC Mode.)
3-4. KCT-53U Description (USB adapter: Option)
The KCT-53U is a cable which connects the KPG-46A to
a USB port on a computer. Note:
When using the KCT-53U, install the supplied CD-ROM You can only program firmware from the 8-pin micro-
(with driver software) in the computer. The KCT-53U driver phone connector on the front panel. Using the 25-pin logic
runs under Windows 2000, XP or Vista (32-bit). interface on the rear panel will not work.

3-5. Programming Software KPG-129D Description 4-3. Programming

The KPG-129D is the programming software for the 1. Start up the firmware programming software (Fpro.exe
transceiver supplied on a CD-ROM. This software runs un- (ver. 4.1 or later)). The Fpro.exe exists in the KPG-129D
der Windows XP, Vista or 7 on a PC. installed folder.
The data can be input to or read from the NXR-810 and 2. Set the communications speed (normally, 115200 bps)
edited on the screen. The programmed or edited data can and communications port in the configuration item.
be printed out. It is also possible to tune the NXR-810. 3. Set the firmware to be updated by File name item.
4. Turn the NXR-810 power ON with the [PF1] key held
down. Then, “P.G.” is displayed.
PC
5. Check the connection between the NXR-810 and the
KPG-46 or KPG-46A or personal computer, and make sure that the NXR-810 is in
KPG-46A + KCT-53U + the Program mode.
Tuning cable (E30-3383-05)
6. Press write button in the window. When the NXR-810
starts to receive data.
7. If writing ends successfully, the TX LED on the NXR-810
lights.
8. If you want to continue programming other NXR-810s,
NXR-810
repeat steps 4 to 7.

Note:
This mode cannot be entered if the Firmware Program-
KPG-129D ming mode is set to Disable in the Programming soft-
(ver. 1.30 or later) ware.

4-4. Function
PC PC PC If you press the [PF6] key while “P.G.” is displayed, the
D-SUB D-SUB display changes to “P G” to indicate that the write speed
USB
(25-pin) (9-pin) is low speed (38400 bps). If you press the [PF6] key again
KCT-53U while “P G” is displayed, the display changes to “P G.” to
KPG-46 KPG-46A indicate that the write speed is mid speed (57600 bps). If
KPG-46A you press the [PF6] key again while “P G.” is displayed, the
Transceiver Transceiver Transceiver display changes to “P.G.” to indicate that the write speed is
high speed (115200 bps).
Fig. 1
Note:
Normally, write in the high-speed mode.

4
 NXR-810
OPERATING FEATURES
1. Two 7-segment LED Displays • “E3” is displayed when PLL is unlocked.
Receiver PLL unlocked = BUSY LED blinks.
• Channel display (1~30): While operating normally in user Transmitter PLL unlocked = TX LED blinks.
mode.

• “E4” is displayed when PTT is attempted on a channel

• When the displayed channel is contained in scan se- number that has no TX frequency data programmed.
quence, the right side decimal point is displayed.

• “SC” is displayed while in scan mode.

• When the displayed channel is the priority channel, the
left side decimal point is displayed.

• “E5” is ESN blank error.

• “PC” is displayed while in PC mode.

• “E.6.” is MCU internal RAM error.

• “PG” is displayed while in firmware programming mode.

2 decimal points displayed = 115,200 bps
1 decimal point displayed = 57,600 bps
No decimal = 38,400 bps

• “E6.” is DSP RAM error.

• “E1” is displayed when FPU data is not written.

• “E6” is MCU External RAM error.

• “E2” is displayed when the channel data is not written.

5
NXR-810
INSTALLATION
1. External Speaker (KES-5) (a)

The NXR-810 has a built-in speaker (5W/8Ω), and the (b)

external speaker output from the TEST/SPKR connector (15-
pin) on the rear of the radio is 4W/4Ω. Use external speaker
KES-5.
Extracting tool
(11-03-0002) Jumper lead
1-1. Connection for the KES-5 with the NXR-810
■ When taking the AF output from the TEST/SPKR
connector (15-pin) on the rear of the radio Crimp termial
The following tools are required for changing the connec-
tor.

• Extracting tool Barbs

The following extracting tool is recommended: Crimp termial
Molex Inc. Order No.: 11-03-0002 (W05-0878-00)

1. Remove the connector with jumper from the external

speaker connector on the rear panel of the radio. (Fig.1-1) Fig. 1-2
Note: Save the jumper, which is required when the radio
is used without the external speaker.
2. Remove the terminals with the jumper from the connec-
tor housing holes number 9 and 12 using the extracting
1
tool.
Removing the jumper lead (Fig. 1-2) 13 3
1) Insert the extracting tool (11-03-0002) into the connec- 15
6
tor while pushing the jumper lead in the direction of (a).
2) Push the extracting tool in to collapse the barbs of the 12
crimp terminal. Crimp terminal Black lead
3) Pull out the lead while continuing to push the extract- (E23-0613-05) Black/White lead
ing tool in the direction (b).
3. Reinsert the terminal with the black and white stripe lead Fig. 1-3
into hole number 12, and the terminal with the black lead
into hole number 6. (Fig. 1-3)
4. Attach the connector to the external speaker connector
on the radio.
2. Accessory Cabinet
You can install optional accessories, such as a DC power
Note: supply or duplexers, in the accessory cabinet.
Relationship between the TEST/SPKR connector (15-pin)
connection and speaker output: 1. Place the optional accessory in the cabinet as shown be-
• When pins 9 and 12 are shorted: The built-in speaker is low.
used. 2. If necessary, attach cushions (G13-1801-04 and/or G13-
• When pins 9 and 12 are open and output is from pins 6 1802-04) to the top plate (J21-8559-04) in order to adjust
and 12: KES-5 is used. the space between the cabinet and the top plate. Then,
insert the 3 tabs of the plate into the slots in the side of
the cabinet. High, middle, or low positions are available.
Square-type plug To affix the plate, inset and tighten the 2 screws on the
(E31-3228-05) other side of the plate.
Accessory
You can also flip the top plate upside-down to adjust the
height of the cabinet space.
Fig. 1-1

6
 NXR-810
INSTALLATION
Top plate 4. Desktop Repeater
Tighten screws (J21-8559-04)
When you use the repeater on a desktop, attach the 4
spacers to the base of the repeater as shown in the figure.
Cushion Insert the plate
(G13-1801-04 or With these spacers attached, the front panel will not touch
tabs to set the the desk surface.
G13-1802-04) height position
(high, middle,
or low). Pegs
or Firmly press these pegs
(J59-0302-05) through the
spacers to affix them to Peel off the backing
the repeater. paper to attach these
spacers (J02-0492-04).

Spacers
(J02-0475-05)

Fig. 4
The top plate can be inverted to adjust the height
of the cabinet space.

Fig. 2 5. Installing Name Plates

Punch out the name plate card. Then insert the plates
3. Key Cover onto the relative function keys.
To avoid accidentally pressing the keys, you can install You can reconfigure the name plates at any time.
the key cover.
Punch out the
name plate cards
1. Install and fix the key protector using the 5 supplied
screws (N35-3006-43).

Squeeze and
insert the plates.

Name plates for

the function keys

Name plates

Side view of the key

Fig. 5

Screws
(N35-3006-43) x 5

Fig. 3

7
NXR-810
MODIFICATION
1. DC Source Switch 4. Cut off the coaxial cable of the removed antenna cable
assy on the BNC connector side.
To prevent the power supply from turning off due to Strip off the insulation of the cut-off coaxial cable to pre-
misoperation of the DC source switch on the front panel or pare it to be soldered.
accidents (tampering) after installation, the main unit can be
kept on regardless of the on/off setting of the DC source About 20mm
switch on the front panel.
Using solder, short the PSW land near the CN40 connec-
tor.
Cut off the coaxial cable
at this point.

CONTROL UNIT (X53-4490-10) About

Component side 8~10mm

Strip off the insulation so that

the cable can be soldered.

2-2. Connection
1. Solder the coaxial cable to the Final unit (A/3).
2. Connect the pin connector of the coaxial cable to CN101
CN40 of the TX-RX unit.

PSW

Final unit (A/3)

Component side

2. Single Antenna
Route the coaxial Solder the coaxial
The NXR-810 can be used as a base station by sharing cable under the lead
an external antenna connector for both transmitting and re- cable.
wire extending from RX
CN204 GND
ceiving data. CN204 and CN801.

2-1. Modification
1. Using a soldering iron, delete C76 and add C73 and C78 CN801
(100pF; C93-0572-05) on the Final unit (A/3). Style the coaxial cable as
CN101 illustrated in the figure.

C78
TX-RX unit
C76

Component side

C73
Final unit (A/3)
Component side

2-3. Setting the FPU

Set the channel to be used as “Simplex” using the FPU.
CN2
ANT SW GND RX Check and readjust the transmit power if needed.
CN204

2. Short-circuit the printed pattern of ANT SW near the

CN204 connector by soldering.
3. Disconnect the pin connector from CN101 of the TX-RX
unit.
Remove the two screws used for securing the BNC con-
nector on the back panel of the unit. Detach the antenna
cable assy. (E30-3418-15)
8
 NXR-810
DISASSEMBLY FOR REPAIR
1. How to Remove the Panel Assy (ABS) @
Note: You can remove the panel assembly (ABS) without
removing the top panel (A62-1148-03). :
:
1. To remove the panel (TX-RX, w ), loosen the 6 screws
( q ).
2. To remove the panel assembly (Front, r ), loosen the 6
screws ( e ).
3. The panel assembly (ABS) is securely fastened by 4 tabs
( t ) on the top and bottom. You can remove the panel
assembly by pulling to the front while you are pulling up =
.
the tabs. =
.

;
=
=

9
NXR-810
CIRCUIT DESCRIPTION
1. Outline by a Wilkinson divider. The divided signal is fed to the PLL
IC for the receiver. Another signal is fed to the transmitter
The NXR-810 is a UHF repeater designed to operate reference 16.8MHz PLL IC through PIN diode switch (D505)
in the frequency range of 450 to 520MHz (K) or 400 to which switches the Internal or external reference.
470MHz (K2). The external reference circuit consists of CN500, Q501,
Q503, IC500, IC501, D503 and D504. The external refer-
2. TX-RX unit ence signal (10MHz/0dBm) input from CN500 is fed to buf-
TX-RX unit (X57-795) consists of the following circuit. fer amplifier Q501 and is amplified by Q503. Q503 is a dual
(1) Internal/external reference circuit gate MOS-FET. The output of amplifier (Q503) is detected
(2) Transmitter reference 16.8MHz PLL circuit by D503 and that DC voltage is amplified by IC500 (B/2).
(3) Transmitter main PLL circuit The amplified DC voltage is compared to the reference volt-
(4) Modulation level adjustment circuit age by IC500 (A/2). The difference of voltages is amplified
(5) Front-end circuit by IC500 (A/2) and is fed to the gate-2 terminal of Q503. The
(6) 1st-Mixer circuit voltage of the Q503 gate-2 terminal is controlled automati-
(7) IF circuit cally to constantly maintain the power output of amplifier
(8) Receiver PLL circuits (Q503). The output of amplifier (Q503) is fed to the transmit-
(9) AVR circuits ter reference 16.8MHz PLL IC through the PIN diode switch
(10) Other circuits (D504) which switches the Internal or External reference.
The PIN diode switches (D504, D505) are controlled by
2-1. Internal/External reference circuit the I/O expander IC (IC805 Pin15). The I/O expander IC is
The internal reference circuit consists of X500, Q502, controlled by the MCU which is in the Control unit (X53-449).
Q504 and D505. The output of 19.2MHz VCTCXO (X500) is If internal reference is selected by the FPU, the I/O expand-
fed to buffer amplifier Q502. The higher harmonic wave is er IC outputs an “H” status. This signal sets power switch
attenuated by the LPF. This reference signal is fed to IF IC Q506 to ON. Then D505 is activated.
(IC304) as the 2nd Local signal through the Tripler. If external reference is selected, the I/O expander IC out-
The internal reference signal is amplified by Q504 to puts an “L” status. This signal sets power switch Q500 to
achieve the needed level for PLL ICs. That signal is divided ON. Then D504 is activated.

AMP AMP
D503 IC500(B/2) IC500(A/2)

Detector

D504,D505 LPF
EXT_IN
10MHz or 10MHz
19.2MHz SW
AGC AMP Buffer CN500
Q503 Q501
3dB
ATT
AMP AMP
Q504 LPF Q502 X500
RX VCO REF 3dB OSC
/PLL ATT 19.2MHz
X58-509

2nd Lo X3

LPF Q202

Fig. 1 Internal/external reference circuit

2-2. Transmitter reference 16.8MHz PLL circuit The phase difference signal produced by the comparing
The transmitter reference 16.8MHz PLL circuit produces phase is converted to a DC voltage by a lag-lead type loop
the reference frequency signal for the Transmitter Main PLL filter. This DC voltage is input to the IC604 invert amplifier
circuit and modulates the low-frequency components. and is synthesized with the modulating signal. This DC volt-
The circuit consists of IC600, IC601, IC602, IC603, age is input to the X600 control voltage terminal for control-
IC604, Q601, Q602, Q603, and X600. ling the VCXO oscillating frequency 16.8MHz.
The VCXO (X600) signal enters the buffer amplifier Q603 The 16.8MHz oscillating signal is fed to the Q603 buffer
and is amplified by Q602. The higher harmonic wave is at- amplifier. The output signal of the buffer amplifier is used as
tenuated by the LPF and returns to IC602. Its phase is com- the reference frequency signal of the transmitter main PLL
pared with that of the reference frequency 5kHz. circuit.

10
 NXR-810
CIRCUIT DESCRIPTION
X58-510
SPSCLK0
SPSD0 TX VCO 16.8MHz
/16_8PCS /PLL AMP
AMP Buffer AMP IC603
IC602 LPF Q602 Q603 X600 IC604
MOD OSC MB
PLL IC 16.8MHz
Loop filter
Ref LDT
10MHz
or 19.2MHz

Fig. 2 Transmitter reference 16.8MHz PLL circuit

2-3. Transmitter Main PLL circuit (SUB unit) minal and realizes the “Phase Locked Loop” for the return
■ VCO control. This allows the VCO oscillation frequency to accu-
The TX VCO circuit consists of two VCOs (VCO A X58- rately match (lock) the desired frequency.
510: Q352, VCO B X58-510: Q353). Those VCOs generates When the frequency is controlled by the PLL, the fre-
a transmit carrier. VCO A Q352 produces a transmitter fre- quency convergence time increases as the frequency dif-
quency from 450.000MHz to 484.995MHz (K), 400.000MHz ference increases when the set frequency is changed. To
to 434.995MHz (K2). VCO B Q353 produces a transmitter supplement this, the MCU is used before control by the
frequency from 485.000MHz to 520.000MHz (K), 435.000 PLL IC to bring the VCO oscillation frequency close to the
MHz to 470.000MHz (K2). desired frequency. As a result, the VCO CV voltage does not
Those VCO oscillation frequencies are determined by change and is always stable at approx. 3.0V.
two systems of voltage control terminals: “CV” and “TXAS- The desired frequency is set for the PLL IC by the MCU
SIST”. (X53-449: IC20) through the 3-line “SPSD0”, “SPSCLK0”,
The voltage control terminals, “CV” and “TXASSIST”, “/TXPCS” serial bus. Whether the PLL IC is locked or not is
are controlled by the PLL IC (X58-510: IC300) and MCU monitored by the MCU through the “LDT” signal line. If the
(X53-449: IC20) and the output frequency changes continu- VCO is not the desired frequency (unlock), the “LDT” logic
ously according to the applied voltage. For the modulation is low.
input terminal, “MO”, the output frequency changes ac- SPSCLK0
SPSD0
cording to the applied voltage. /TXPCS LDT
80C Buffer
Q300 BPF Loop filter
TXVCOA SW Q350 TX VCO/PLL TX_CV
FIN
IC300
D355
TX_CV
D352

Buffer LPF
D358

VCO_A Q354
Q352
MO VO Ref 16.8MHz
D359

TXASSIST VCO_B
Q353 Fig. 4 Transmitter Main PLL circuit
D357
D353

D360

2-4. Modulation level adjustment circuit

The Modulation level adjustment circuit adjusts the mod-
ulation waveform balance. This circuit consists of IC804,
D361

IC603, IC604, IC605 and IC606.

The modulating signal comes from the Control unit
TXVCOB SW Q351
(X53-449) through the interface connector (CN800 Pin 14).
The modulating signal is produced by the modulation low-
80C
pitched tone to the transmitter modulation 16.8MHz PLL cir-
Fig. 3 Transmitter VCO circuit cuit and adds the high-pitched modulation to the transmitter
main PLL.
IC804 is an electronic volume control IC. It has 8 elec-
■ PLL IC (X58-510: IC300) tronic volume control circuits. The modulation level adjust-
The PLL IC compares the differences in phases of the ment circuit uses 2 electronic volume control circuits in
VCO oscillation frequency and the transmitter PLL reference IC804. The 1st electronic volume control circuit adjusts the
signal (16.8MHz), returns the difference to the VCO CV ter- modulating signal and is fed to IC603 and the 2nd electronic
11
NXR-810
CIRCUIT DESCRIPTION
volume control circuit. The 2nd electronic volume control LNA AMP RX ANT
circuit adjusts the modulating signal and is fed to IC606. 450~ LPF BPF Q101 BPF HPF LPF CN101
520MHz (K)
IC603 is an inverting amplifier for inverting the amplifi- 400~
cation of the modulating signal. The output of IC603 and 470MHz (K2)
450~
the charge pump output of IC602 (Transmitter modulation 520MHz (K)
16.8MHz PLL IC) are synthesized by IC604 and is fed to Buffer 400~
EVOL Buffer 470MHz (K2)
VCXO (X600). IC101
IC804 IC100
IC606 is a non-inverting amplifier. The output of the 2nd
electronic volume control circuit is amplified by IC606 and is
fed to the transmitter main PLL circuit. Fig. 6 Front-end circuit

AMP CN800
X58-510 IC606
VREF 2-6. 1st-Mixer circuit
TX VCO IC605 The filtered signal from the front-end circuit is hetero-
/PLL
MO dyned with the first local oscillator signal from the PLL
frequency synthesizer circuit at the first mixer (IC300) to
AMP AMP become a 58.05MHz first intermediate frequency (IF) signal.
X600 IC604 IC603 EVOL
OSC IC804 MOD Mixer
16.8MHz MB IC300
IF1
450~520MHz (K)
58.05MHz
400~470MHz (K2)
Fig. 5 Modulation level adjustment circuit

1st Local
2-5. Front-end circuit 391.95~461.95MHz (K)
341.95~411.95MHz (K2)
The front-end circuit consists of former LPF, former BPF
(D105, D106, D107 and D108), RF Low Noise Amplifier Fig. 7 1st-Mixer circuit
(Q101), latter BPF (D100, D101, D103 and D104), and latter
LPF. The BPF covers frequency ranges 450 to 520MHz (K),
400 to 470MHz (K2). 2-7. IF circuit
The former LPF, former BPF, latter BPF, and latter LPF at- The first IF signal is amplified by the IF Post Amp (Q301)
tenuate the unwanted signals and send only the necessary and passed through a four-pole monolithic crystal filter
signal to the first mixer. (XF300) to reject adjacent channel signal. The filtered first
IF signal is amplified by the IF AGC amplifier (Q300) and
then applied to the IF system IC (IC403). The IF system IC

MCF IF POST AMP

IF AGC AMP XF300 Q301
Q300
58.05MHz

RSSI IF1
Buffer CF400 IF IC 2nd Lo
IC401(A/2) IC403 57.6MHz
Diff AMP IF2
IC401(B/2) AGC

IC405 IC406 CF402 IC408 IC407

RSSI SW SW SW SW

AMP CF403
IC409(A/2,B/2)

IF AMP
IC400 CF401
450kHz
CN802 IF AMP
IC404
Buffer
IC402

AGC

Fig. 8 IF circuit
12
 NXR-810
CIRCUIT DESCRIPTION
provides a second mixer, AGC amplifier, and RSSI (Received When the frequency is controlled by the PLL, the fre-
Signal Strength Indicator). quency convergence time increases as the frequency dif-
The second mixer mixes the first IF signal with the 57.6 ference increases when the set frequency is changed. To
MHz of the second local oscillator output and produces the supplement this, the MCU is used before control by the
second IF signal of 450kHz. PLL IC to bring the VCO oscillation frequency close to the
The second IF signal is passed through the ceramic filter desired frequency. As a result, the VCO CV voltage does not
(CF401, CF402 and CF403) to reject the adjacent channel change and is always stable at approx. 3.0V.
signals. The filtered second IF signal is amplified by the sec- The desired frequency is set for the PLL IC by the MCU
ond IF amplifier (IC404) and AGC amplifier (IC403). (X53-449: IC20) through the 3-line “SPSD0”, “SPSCLK0”,
The signal from the AGC amplifier is input to the AD con- “/RXPCS_TR” serial bus. Whether the PLL IC is locked or
verter (X53-449: IC20) through the ceramic filter (CF400) and not is monitored by the MCU through the “LDR” signal line.
operational amplifier (IC400 and X53-449: IC20). If the VCO is not the desired frequency (unlock), the “LDR”
logic is low.
2-8. Receiver PLL circuit (SUB unit) SPSCLK0
SPSD0
■ VCO /RXPCS LDT
RX VCO circuit consists of two VCOs (VCO A X58-509: Buffer
Q300 LPF Loop filter
Q352, VCO B X58-509: Q353). Those VCOs generate a 1st
local signal. For the VCO oscillation frequency, the 1st local RX VCO/PLL RX_CV
FIN
IC300
signal is 391.95 to 461.95MHz (K), 341.95 to 411.95MHz (K2).
(VCO A: 391.95~426.95MHz (K), 341.95~376.95MHz (K2),
VCO B: 426.95~461.95MHz (K), 376.95~411.95MHz (K2)) LPF
Those VCO oscillation frequency is determined by two
systems of voltage control terminals “CV” and “RXASSIST”.
The voltage control terminals, “CV” and “RXASSIST”, Ref 19.2MHz
are controlled by the PLL IC (X58-509: IC300) and the MCU
(X53-449: IC20) and the output frequency changes continu- Fig. 10 Receiver PLL circuit
ously according to the applied voltage.
80C
2-9. AVR circuit
Q350 The 13.6V Power Source (+B) is provided through the
RXVCOA/B SW
Q351 Connector (CN701) from the Final unit (X45-393). +B is con-
D355 nected to the FET switch (Q702, Q703) and CN700. Q702
RX_CV and Q703 are controlled by the “SBC” signal from the MCU
D352

Buffer which is in the Control unit (X53-449). If “SBC” logic is

D358

VCO_A Q354
high, Q702 and Q703 turn on. The 13.6V power source (SB)
Q352
RXASSIST VO which is turned on by Q702 and Q703 is provided to the 8V
D359

AVR IC (IC702) and CN700. CN700 is connected to the Con-

VCO_B
Q353 trol unit (X53-449) to provide the +B power source and the
D357 SB power source.
IC702 supplies 8V to the VCO, 15V DC/DC converter IC
D353

D360

(IC701), AVR IC (IC700) and FET switches (Q700, Q701).

IC701 is a step-up switching regulator. IC701 regulates 8V
to 15V and supplies the 15V power source to the “assist cir-
D361

cuit” and “front-end BPF tuning circuit”. The FET switches

(Q700, Q701) are controlled by the I/O expander IC (IC805).
When Q700 and Q701 turn on, the 8V power source is pro-
Fig. 9 Receiver VCO circuit vided to the receiver section.
IC700 regulates 5V to 8V. The output of IC700 is pro-
vided to the FET switches (Q705, Q706) and AVR IC (IC703).
■ PLL IC (X58-509: IC300) The FET switches (Q705, Q706) are controlled by the I/O
PLL IC compares the differences in phases of the VCO expander IC (IC805). When Q705 and Q706 turn on, the 5V
oscillation frequency and the VCTCXO reference frequency, power source is provided to the receiver section, IF section
returns the difference to the VCO CV terminal and realizes and IC704. IC704 regulates 5V to 3V. The 3V power source
the “Phase Locked Loop” for the return control. This allows is provided to the Mixer IC (IC300). IC703 regulates 5V to
the VCO oscillation frequency to accurately match (lock) the 3.3V. The output of IC703 is provided to the IF section.
desired frequency.

13
NXR-810
CIRCUIT DESCRIPTION
CN701 Q702,Q703 IC702
+B
from Final unit SW 8V AVR 80C
(X45-393 A/3)
Ripple Filter 80C_1
SBC

CN700 Ripple Filter 80C_2

+B,SB IC701
to Control unit SB
(X53-449) 15V DC/DC Ripple Filter 150C_1

Ripple Filter 150C_2

Q700,Q701
SW 80R

RXC

5V AVR 50C
IC700 Q705,Q706
SW 50R
IC704
3V AVR 30R
RXC
3.3V AVR 33C
IC703
Fig. 11 AVR circuit

2-10. Other circuit 3. Final unit

■ EEPROM The RF final amplifier unit (X45-393) amplifies the trans-
The EEPROM (IC802) has a data capacity of 2Kbit. It
mitter power to a specified level.
stores the tuning data in frequency adjustment.
This unit consists of the following circuits:
(1) Driver and Final power amplifier circuit
■ Temperature sensor (2) CM coupler circuit
The temperature sensor (IC800) monitors temperature (3) Filter circuit
around the VCTCXO (X500). (4) APC circuit
(5) High temperature detector circuit
■ I/O expander (6) FAN action control circuit
The I/O expander IC (IC805) controls the power sources, (7) AVR circuit
fan, analogue switches, and the transmit power control cir-
cuit. IC805 is controlled by the MCU which is in the Control 3-1. Driver and Final power amplifier circuit
unit (X53-449). The transmit signal from the TX IN terminal CN1 of the
Final unit (X45-393) is amplified by Q1, Q2 and Q3, and is
■ Electronic volume control IC passed to the final stage Q4. The signal amplified by the
The Electronic volume control IC (IC804) adjusts the final stage Q4 passes through the CM coupler circuit and
modulating signal, center frequency of the front-end BPF, filter circuit, and is then fed to the antenna.
and the power of the RF final amplifier. IC804 is controlled
by the MCU which is in the Control unit.
+B 80T

LPF Final AMP Drive AMP Drive AMP

CM coupler Q4 Q3 Q2 CN1
TX ANT

Drive AMP CN801

Vcont 8TC
Q1
80T FAN
Auto power control
ASWC
REV DET FW DET Limiter AMP
D4 D3 IC201(B/2) PLIM

RAMP
DC AMP PRE AMP
IC202(A/2) IC201(A/2) FDT
Buffer AMP
IC202(B/2) Temp1
REV DET FW DET TH201

Fig. 12 Driver and Final power amplifier circuit

14
 NXR-810
CIRCUIT DESCRIPTION
3-2. CM coupler circuit 3-6. FAN action control circuit
The CM coupler circuit is a line for detecting forward The FAN action control circuit consists of the FAN and
wave and reflected wave. Forward wave is detected by D1, switching transistor Q207. It is controlled by the MCU (X53-
and is converted into DC voltage. If an abnormal antenna 449). If the FAN action is set to “Temperature”, the cooling
load is connected, reflected wave is detected by D3 and fan is turned ON or OFF according to the temperature. If the
converted into DC voltage. FAN action is set to “Continuous”, the cooling fan operates
continuously, but Q207 stays ON.
3-3. Filter circuit
This circuit removes harmonics from the transmitter out- 3-7. AVR circuit
put and sends filtered signals to the antenna. The 13.6V power source (+B) is provided through con-
nector CN201 to the Final unit (X45-393 A/3). +B is con-
3-4. APC circuit nected to CN203 to supply the 13.6V power source for the
The automatic transmission power control (APC) circuit TX-RX unit (X57-795). +B is a power source for the “final
stabilizers the transmitter output power at a pre-determined amplifier”, “drive amplifier” and fan. IC203 regulates the +B
level. DC voltage from the CM coupler circuit is amplified by voltage to 8V. This 8V power source is connected to the FET
the DC amplifier IC202 (1/2). IC202 (2/2) compares the APC switches Q203, Q204, Q205, and Q206. Q204 and Q206
control voltage (RAMP) generated by the MCU (X53-449) are controlled by the “8TC” signal from the I/O expander IC
and the DC amplifier IC201 (1/2, 2/2) with the output voltage which is in the TX-RX unit (X57-795). If “8TC” logic is high,
from IC202 (1/2) to control the gate voltage for amplifier Q2, Q204 and Q206 turn on and supply the 8V power source
Q3 and final amplifier Q4. to the APC circuit and pre drive amplifiers. Q203 and Q205
are controlled by the “ASWC” signal from the I/O expander
3-5. High temperature detector circuit IC which is in the TX-RX unit (X57-795). If “ASWC” logic
To prevent thermal destruction of amplifier Q3 and final is high, Q203 and Q205 turn on and supply the 8V power
amplifier Q4, this circuit reduces the APC control voltage source to the antenna switch circuit.
(RAMP) when the temperature of the amplifier Q3 and final
amplifier Q4 rises. The MCU detects the temperature with
the thermistor (TH201) and controls the APC voltage (RAMP).

CN201
+B
from Final unit Final AMP
(X45-393 B/3)
Drive AMP
FAB
CN203 IC203 Q204,Q206
+B
to TX-RX unit 8V AVR SW 80T
(X57-795)
8TC
Q203,Q205
SW 80SW

ASWC

Fig. 13 AVR circuit

4. Control unit 4-1. MCU circuit

The MCU (IC20) is a 32bit RISC processor, equipped with
The Control unit (X53-449) consists of the following cir-
a peripheral function and ADC/DAC.
cuits:
This MCU operates at a 18.432MHz clock and 3.3V/1.5V
(1) MCU circuit
DC.
(2) Memory circuit
It controls the flash memory, SRAM, DSP, receive circuit,
(3) DSP circuit
transmitter circuit, and control circuit.
(4) Squelch circuit
(5) Power supply circuit
(6) Power Supply Voltage Monitoring Circuit
(7) 18.432MHz clock circuit
(8) Audio circuit
(9) Other circuit

15
NXR-810
CIRCUIT DESCRIPTION
4-2. Memory circuit 4-4. Squelch circuit
The Memory circuit consists of the MCU (IC20), the The Squelch circuit amplifies the demodulated noise sig-
SRAM (IC9), and the flash memory (IC3). nal from IC6 after filtering through the BPF circuit. The pro-
The flash memory has a capacity of 32Mbit that contains cessed digital noise signal is applied to CODEC IC14, and is
the transceiver control program for the MCU and stores the converted from digital to analog. The amplified signal is then
data. It also stores the data for transceiver channels and converted to a DC signal by the detection circuit. The con-
operating parameters that are written by the FPU. This pro- verted signal is fed back to IC20.
gram can be easily written from external devices.
The SRAM has a capacity of 1Mbit that contains work 33M 33M 15M 33A
area and data area.
/FRST
/FRST
■ Flash memory FLASH
IC3 A[0~21], D[0~15],
Note: The flash memory stores the data that is written by /RD, /WR, /CS0, /WP
the FPU, tuning data (Deviation, Squelch, etc.), and firm-
ware program. 33BU

■ SRAM (static memory) SRAM A[0~17], D[0~7],

Note: The SRAM has a temporary data area and work area. IC9 /RD, /WR, /CS2
When the power supply is off, it is backed up by an internal MCU
33M 16M IC20
secondary lithium battery. Therefore, the saved data is not
lost.
A[0~20], D[0~15], /RD,
/WR, /HRDY, /CS3, /HDS2
4-3. DSP circuit
The DSP circuit consists of a DSP (IC6) and processes /DRST
/DRST
the base band signal. The DSP operates on an external clock
of 18.432MHz (the same as IC20). The I/O section operates /MCCSXCN, /MCCSRCN, MCDICN,
MCDOCN, MCSCKCN
at 3.3V and the core section operates at 1.6V. The DSP car-
ries out the following processes:
MCSCKAF, /MCCSAF, MCDIAF, MCDOAF
■ Digital processing
• 4Level FSK and Baseband filter processing DSP
/SYMTIM, /DINT, /DWUP, FSDET, /HINT
IC6
• Vocoder processing between audio codec and modula-
/PCS_DSP
tion/demodulation
MAIN_CLK VCTCXO
• CAI processing, such as error correction encoding/decod- Buffer
X1 BSHIFT
IC16
ing and interleaving (18.432MHz)
• AFC loop control XTAL_IN
• Frame synchronization and Time tracking
• Data scrambling LDR ADC1
/PDN, VREF
Squelch
LRCLK,
DAC
■ Analog FM processing SDTI,
IC14
BICLK AMP AMP AMP
• Pre-emphasis/De-emphasis
IC13(A/2,B/2) Q4 IC15(A/2)
• QT/DQT encoding/decoding
• DTMF encoding/decoding
• Compressor/Expander processing Fig. 14 Control circuit
• Voice scrambler processing

■ Audio or Modulation function 4-5. Power supply circuit

• Transmit/Receive audio filtering processing The X53-449 circuit consists of IC301, IC302, IC303,
• Microphone amplifier AGC processing IC304, IC305 and IC306.
• Audio soft mute processing IC301 is a DC/DC converter that converts 13.6V to 6.0V.
• Modulation level processing This 13.6V voltage is supplied from TX-RX unit (X57-795).
• Squelch Filtering IC302 is connected to IC301 and regulates the voltage
to 5.0V. IC303, IC304, IC305 and IC306 are connected to
IC301. IC303 and IC306 are 3.3V voltage regulators. IC304
■ Other function
is a 1.5V regulator IC, and IC305 is a 1.6V regulator IC.
• Voting tone
CN302 is the connector for the lithium battery. The
• CWID
lithium battery is used to back up the SRAM and RTC data
• Courtesy tone
when no external DC power source is available.
• Repeater operating
• Analog/Digital Mixed mode

16
 NXR-810
CIRCUIT DESCRIPTION
4-6. Power supply voltage monitoring circuit IC307 is a voltage detect IC and is used to generate the
The X53-449 circuit consists of IC307, IC308, D303 and “/BINT” signal for the MCU (IC20).
Q301. This “/BINT” signal is connected to the hardware inter-
IC308 is a voltage detect IC and is used to generate the rupt pin of MCU (IC20). The software of the MCU (IC20)
“/RST” signal for the MCU (IC20). runs to the sleep-mode to use the “/BINT” signal.
This “/RST” signal is connected to the hardware reset D303 and Q301 are used to generate the “OVRB” signal
pin of MCU (IC20). for the MCU (IC20). The software of the MCU (IC20) runs to
the sleep-mode to use the “OVRB” signal.
CN301
B AMP_B
SW
Q402
SB DC-DC 60DC AVR 50M
IC301 IC302 OR
Q401
AVR 33M
IC303 AMP_SW
Q303 33BU
SW
/OVRB /OVRB
RESET /RST Q301
IC308
AVR 16M /BINT /BINT
IC305 IC307

AVR 15M
IC304

AVR 33A
IC306

Fig. 15 Power supply circuit

4-7. 18.432MHz clock circuit ■ Modulation circuit (Analog/Digital signal processing)

The 18.432MHz clock is provided to the MCU (IC20), In the case of the Analog Signal Processing mode, the
DSP(IC6), and DAC (IC14) of the Squelch circuit. transmitting audio signal is amplified by IC405 (C/4), input to
the MICADCO terminal of the MCU (IC20), and audio pro-
4-8. Audio circuit cessed by DSP (IC6). The processed audio signal from the
■ Audio amplifier circuit MODDAC terminal of IC20 is passed through an anti-aliasing
The audio amplifier circuit is located in the control sec- filter at IC404 (A/2), and is then amplified to a sufficient level
tion of the Control unit (X53-449). The 4W output audio by IC404 (B/2), and amplified by the summing (TD) amplifier.
power is available from the pin 15 TEST/SPKR connector The Digital Signal Processing mode is the same as the Ana-
“SPO”, “SPG” on the rear panel to the external speaker in log Signal Processing mode.
the case of a power supply voltage of 13.6V and a 4Ω load.
4-9. Other circuit
■ Microphone circuit ■ Real-time clock
The signal from the microphone is passed through the The clock function is based on a real-time clock IC (IC17).
AGC circuit located in the Display unit (X54-373 A/2) so that When the power supply is off, it is backed up by an internal
it may not saturate. This circuit consists of IC501, D501, secondary lithium battery.
D502 Q501, and Q502. The AGC controls the amplifier gains
using the detected audio signal depending on the positive
and negative peaks of the signal amplitude. The audio sig-
nal goes to the control section of the Control unit (X53-449)
from the Display unit (X54-373 A/2).

17
NXR-810
CIRCUIT DESCRIPTION
AMP_B
SPO
INT_SP
AMP_SW
SPI
DAC
SPO
EXT_SP IC412
SW
RD Audio_AMP IC402

RD
DAC
RA
IC412

DAC
TD
IC412

TA

MIC
IC501 IC405
(C/4)
MICADC0
IC404
MICADC1 (B/2)
IC404(A/2) MOD
MODDAC LPF MOD
MCU
IC20 SPDAC LPF
PWM1 CR-LPF IF
signal
DSP IFR
IC6
ADC1

LPF DET
Squelch DAC
IC14
LPF

Fig. 16 Modulation circuit (Analog/Digital signal processing)

5. Display unit 5-2. Key switch circuit

There are PF key 1 to PF key 6 on the Display unit. Using
The Display unit (X54-3730-20) is different from X54-
these key switches, mode settings are available.
3580-20 which is used in the TKR-750/850/751/851.
The logic signals pushing these key switches are entered
The Display unit (X54-3730-20) consists of the following
directly into the MCU (IC20).
circuits:
(1) LED circuit
5-3. Power supply voltage detector
(2) Key switch circuit
The Display unit has a power supply voltage detector cir-
(3) Power supply voltage detector
cuit.
The power supply voltage (SB) is divided through two
5-1. LED circuit
resistors (R545 and R546).
The display circuit consists of various types of LEDs:
The divided voltage is input to the MCU via the IC508.
7-segment type D506 and D507 (red), D503 (red: transmis-
sion), D504 (green: busy), D505 (green: power on).
IC502 to IC505 are shift registers that convert MCU se-
rial data to parallel data and turn on the LEDs.

18
 NXR-810
COMPONENTS DESCRIPTION
FINAL UNIT (X45-3930-XX) Ref. No. Part Name Description
Ref. No. Part Name Description IC404~406 IC OP AMP
IC201,202 IC DC amplifier IC407 IC Analog switch
IC203 IC Voltage regulator IC411 IC OP AMP
Q1 Transistor RF amplifier IC412 IC DC/AC converter
Q2 FET RF amplifier Q4 Transistor DC switch
Q3 FET TX drive amplifier Q5 FET DC switch
Q4 FET Final amplifier Q6~10 Transistor Buffer amplifier
Q203~206 FET DC switch Q301 Transistor DC switch
Q207 Transistor DC switch Q302 FET DC switch
D1~3 Diode RF detector Q303 Transistor Power switch
D4~7 Diode RF switch Q401 Transistor Power switch
D8 Surge absorber Surge protection Q402 FET Power switch
D9 Diode RF switch Q403 Transistor Power switch
D201 Zener diode Voltage reference Q404,405 Transistor AF mute switch
D202 Surge absorber Surge protector D1,2 Diode Detector
D203 Diode Surge protector D3~12 Diode Surge protector
D301 Diode Protect of reverse connection D13 Zener diode Surge protector
D14~16 Diode Surge protector
CONTROL UNIT (X53-4490-10) D18 Diode Surge protector
Ref. No. Part Name Description D20 Diode Surge protector
IC3 IC Flash memory D22,23 Diode Surge protector
IC4,5 IC RS-485 transceiver D24 Zener diode Surge protector
IC6 IC DSP D26 Diode Surge protector
IC7,8 IC Buffer D28,29 Diode Surge protector
IC9 IC SRAM D30 Zener diode Surge protector
IC10,11 IC Buffer D31 Diode Surge protector
IC12 IC AND gate D32 Zener diode Surge protector
IC13 IC AF amplifier D35 Diode Surge protector
IC14 IC CODEC D36 Zener diode Surge protector
IC15 IC AF amplifier D37 Varistor Current protector
IC16 IC Buffer amplifier D301,302 Diode Surge protector
IC17 IC RTC IC D303 Zener diode Voltage reference
IC18,19 IC Buffer D304,305 Diode Surge protector
IC20 IC MCU D401 Diode Diode switch
IC21 IC RS-232C driver/receiver
IC22 IC I/O expander DISPLAY UNIT (X54-3730-20)
IC23 IC NAND gate Ref. No. Part Name Description
IC24 IC AND gate IC501 IC MIC amplifier
IC25 IC OR gate IC502~505 IC Shift register
IC26 IC AND gate IC506,507 IC Voltage regulator
IC27,28 IC AF amplifier IC508 IC Analog switch
IC301 IC DC/DC converter Q501,502 Transistor Level controller
IC302~308 IC Voltage regulator Q503,504 FET DC switch
IC401 IC NAND gate Q506 Transistor DC switch
IC402 IC Analog switch Q507 FET DC switch
IC403 IC AF power amplifier Q508~511 Transistor DC switch

19
NXR-810
COMPONENTS DESCRIPTION
Ref. No. Part Name Description Ref. No. Part Name Description
Q512~514 FET DC switch Q502,503 FET RF amplifier
Q516~519 FET DC switch Q504 Transistor RF amplifier
Q521~525 FET DC switch Q505~507 FET DC switch
D501,502 Diode AF detector Q600 FET DC switch
D503~505 LED LED Q601 Transistor DC switch
D506,507 LED 7 segment Q602,603 Transistor RF amplifier
D508~514 Diode Surge absorption Q604,605 Transistor DC switch
D601,602 Diode Surge absorption Q606 Transistor RF amplifier
D603 Varistor Current protector Q607 FET DC switch
Q700~702 FET DC switch
TX-RX UNIT (X57-7950-XX) Q703 Transistor DC switch
Ref. No. Part Name Description Q704~706 FET DC switch
IC100,101 IC OP AMP Q800 FET DC switch
IC200,201 IC OP AMP D100,101 Varicap Frequency control
IC203 IC Buffer D103~108 Varicap Frequency control
IC300 IC Mixer D200 Diode DC switch
IC400 IC IF amplifier D500,501 Zener diode Limiter
IC401 IC Buffer amplifier D503 Diode Detector
IC402 IC OP AMP D504,505 Diode RF switch
IC403 IC IF system D600 Diode DC switch
IC404 IC IF amplifier D601 Diode RF switch
IC405~408 IC Analog switch D801 Diode DC switch
IC409 IC Buffer amplifier
IC500 IC Buffer amplifier RX VCO/PLL UNIT (X58-5090-XX)
IC501 IC OP AMP Ref. No. Part Name Description
IC600,601 IC Buffer IC300 IC PLL
IC602 IC 16.8MHz PLL Q300 Transistor Buffer amplifier
IC603~607 IC OP AMP Q350,351 FET DC switch
IC608 IC AF amplifier Q352,353 FET VCO OSC
IC700~704 IC Voltage regulator Q354 Transistor Buffer amplifier
IC800 IC Temperature sensor D352,353 Varicap Frequency control
IC801 IC OP AMP D355 Varicap Frequency control
IC802 IC EEPROM D357~361 Varicap Frequency control
IC803 IC Buffer amplifier
IC804 IC Digital potentiometer TX VCO/PLL UNIT (X58-5100-XX)
IC805 IC I/O expander Ref. No. Part Name Description
IC806 IC Analog switch IC300 IC PLL
Q100 Transistor DC switch Q300 Transistor Buffer amplifier
Q101 Transistor RF amplifier Q350,351 FET DC switch
Q200,201 Transistor DC switch Q352,353 FET VCO OSC
Q202,203 Transistor RF amplifier Q354 Transistor Buffer amplifier
Q300 FET RF amplifier D352,353 Varicap Frequency control
Q301 Transistor RF amplifier D355 Varicap Frequency control
Q500 FET DC switch D357~361 Varicap Frequency control
Q501 Transistor RF amplifier

20
 NXR-810
PARTS LIST
✽ New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada
Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Europe
Les articles non mentionnes dans le Parts No. ne sont pas fournis. C : China X : Australia M : Other Areas
Teile ohne Parts No. werden nicht geliefert.
NXR-810
FINAL UNIT (X45-3930-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
59 1F H13-1170-03 CARTON BOARD
NXR-810
60 1E H25-0029-04 PROTECTION BAG (60/110/0.07)
1 3A A62-0933-23 PANEL ASSY (INNER) 61 1F H25-0747-04 PROTECTION BAG (250X350)
2 1A A62-1146-04 PANEL (TX-RX) 62 1E H25-0762-04 PROTECTION BAG (120X300)
3 1B A62-1147-04 PANEL (FINAL) 63 1F H25-2328-04 PROTECTION BAG (80/250/0.07)
4 1D A62-1148-03 PANEL (OUTER)
5 3C A62-1174-03 PANEL ASSY 64 2E H25-2334-14 PROTECTION BAG
65 1F ✽ H52-2389-02 ITEM CARTON CASE
6 2C A82-0077-02 REAR PANEL
67 1E J02-0475-05 FOOT ACCESSORY
8 1F B10-2635-04 FRONT GLASS ACCESSORY 68 1E J02-0492-04 FOOT (RUBBER) ACCESSORY
9 1F B11-1259-04 FILTER ACCESSORY 69 2B J19-5540-03 HOLDER (TRUNK CABLE)
10 1F B62-2199-00 INSTRUCTION MANUAL 70 1B J21-8467-04 MOUNTING HARDWARE (X45:DRIVE FET)
11 2C,3D ✽ B72-2601-04 MODEL NAME-PLATE K 71 1F J21-8559-04 MOUNTING HARDWARE ACCESSORY
11 2C,3D B72-2602-04 MODEL NAME-PLATE K2
72 1E J59-0302-05 GROMMET ACCESSORY
13 1B E30-3414-05 DC CORD (EXT DC IN) 73 1B,1E J61-0307-05 BAND
14 1C E30-3418-15 ANTENNA CABLE (RX IN)
15 1E E30-3427-35 DC CORD ACCESSORY 75 1E K01-0418-15 HANDLE ACCESSORY
16 1D E30-7528-15 ANTENNA CABLE (TX OUT) 76 3A K29-5389-03 KNOB (VOLUME)
17 1A E30-7689-05 TRUNK CABLE (X57-X53) 77 3A K29-9370-02 KEY TOP
78 3A K29-9106-04 KNOB (POWER)
18 1C E30-7690-05 ANTENNA CABLE (REF IN)
19 1E E31-3228-05 15P PLUG ACCESSORY 80 1E L79-1419-05 LINE FILTER (ACCESSORY DC CORD)
20 1B E37-0902-15 LEAD WIRE WITH TERMINAL (DC+) 81 1B L79-1854-05 LINE FILTER (DC CORD:EXT DC IN)
21 1B E37-0903-15 LEAD WIRE WITH TERMINAL (DC-) 82 1B L79-1855-05 LINE FILTER (DC+,DC-)
22 3A E37-0905-15 LEAD WIRE WITH CONNECTOR (SP)
A 2C N09-2292-05 HEXAGON HEAD SCREW (DSUB)
23 3A E37-0906-05 LEAD WIRE WITH CONNECTOR (X53-X54) B 1C,2C,2D N30-2606-48 PAN HEAD MACHINE SCREW (ANT)
24 3A,2B E37-0908-05 LEAD WIRE WITH CONNECTOR (11P) C 2A,1E N30-4006-48 PAN HEAD MACHINE SCREW (CHAS,ACC)
25 3A,1B E37-0911-05 LEAD WIRE WITH CONNECTOR (3P) D 2B,2C N30-4014-48 PAN HEAD MACHINE SCREW (CHASSIS)
26 2B E37-0912-15 LEAD WIRE WITH MINIPIN PLUG E 1C N30-4020-43 PAN HEAD MACHINE SCREW (FAN)
27 2C E37-0913-05 LEAD WIRE WITH CONNECTOR (ACC15P)
F 1C,2C N32-3006-48 FLAT HEAD MACHINE SCREW (R PANEL)
28 2A E37-1340-25 FLAT CABLE G 3B N32-4008-43 FLAT HEAD MACHINE SCREW (F PANEL)
29 2C E37-1376-05 LEAD WIRE WITH CONNECTOR (DSUB25P) H 1A,1B,1E N35-3006-43 BINDING HEAD MACHINE SCREW (TOP,ACC)
J 1C N35-4006-43 BINDING HEAD MACHINE SCREW (TOP)
32 1C,1E F05-1537-05 BLADE FUSE (15A/32V) ACCESSORY K 1B,3B N67-3008-48 PAN HEAD SEMS SCREW (X53:AUDIO IC)
33 2C F09-0445-05 CAP (DSUB)
34 1C F09-0471-15 FANMOTOR L 1C,2C N80-2608-43 PAN HEAD TAPTITE SCREW (FUSE)
36 1B F10-3129-03 SHIELDING CASE (X45 FINAL PCB) M 3A N87-3005-43 BRAZIER HEAD TAPTITE SCREW (SP)
N 3A,1B,2B N87-3006-48 BRAZIER HEAD TAPTITE SCREW (PCB)
37 2A,2B G02-0576-14 FLAT SPRING
38 2B G02-0829-14 FLAT SPRING (RX VCO) 84 3A T07-0770-45 SPEAKER
39 2B G02-0829-14 FLAT SPRING (TX VCO) K
40 3A G02-0885-13 EARTH SPRING (X54 DISPLAY PCB) 86 3A W09-0971-05 LITHIUM CELL
41 1B G02-0894-04 EARTH SPRING (X45:FINAL FET)
- X53-4490-11 SERVICE CONTROL UNIT
42 2B G02-1831-04 EARTH SPRING (REAR BOTTOM)
43 1C G02-1832-04 EARTH SPRING (REAR TOP) - 490-0174-05 ADHESIVE TAPE
44 1B G02-1855-04 FLAT SPRING (X45:AVR)
46 2B,3B G10-1263-04 FIBROUS SHEET (CHASSIS)
47 3C,2D G10-1264-04 FIBROUS SHEET (PANEL ASSY)
FINAL UNIT (X45-3930-XX) -10: K2 -11: K
C1 CK73GB1H471K CHIP C 470PF K
48 3B G10-1344-04 FIBROUS SHEET (EARTH SPRING,SHORT) C2 CC73GCH1H060D CHIP C 6.0PF D
49 3B G10-1345-04 FIBROUS SHEET (EARTH SPRING,LONG) C3 CK73GB1H471K CHIP C 470PF K
50 3A G10-1377-04 FIBROUS SHEET (VOLUME) C4 CK73GB1H104K CHIP C 0.10UF K
51 3A ✽ G10-1821-04 FIBROUS SHEET (KNOB) C5,6 CK73GB1H471K CHIP C 470PF K
52 1F G13-1801-04 CUSHION (40X40X5) ACCESSORY
C8 CC73GCH1H470J CHIP C 47PF J K
53 1F G13-1802-04 CUSHION (40X40X10) ACCESSORY C8 CK73GB1H471K CHIP C 470PF K K2
54 2B G13-1886-04 CUSHION (BNC) C9 CC73GCH1H080D CHIP C 8.0PF D
C10 CC73GCH1H050B CHIP C 5.0PF B K
56 2F H12-4298-01 PACKING FIXTURE (FRONT) C10 CC73GCH1H120J CHIP C 12PF J K2
57 2E H12-4299-01 PACKING FIXTURE (REAR)
58 2F H12-4300-03 PACKING FIXTURE (BOX) C11 CC73GCH1H040B CHIP C 4.0PF B K

21
NXR-810
PARTS LIST
FINAL UNIT (X45-3930-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C12 CK73GB1H471K CHIP C 470PF K C93 ✽ C93-1786-05 CHIP C 22PF J K
C13,14 CK73GB1H104K CHIP C 0.10UF K C94 CC73FCH1H010B CHIP C 1.0PF B K
C16-18 CK73GB1H471K CHIP C 470PF K C201 CK73GB1H471K CHIP C 470PF K
C20 CK73FB1H471K CHIP C 470PF K C204 CK73GB1H471K CHIP C 470PF K
C22 CC73FCH1H080D CHIP C 8.0PF D K C206 CK73GB1H104K CHIP C 0.10UF K

C22 CC73FCH1H120J CHIP C 12PF J K2 C207 CK73GB1H471K CHIP C 470PF K

C23 CK73FB1H471K CHIP C 470PF K C213 CK73GB1H471K CHIP C 470PF K
C24-26 CC73GCH1H470J CHIP C 47PF J K C215 CK73GB1H104K CHIP C 0.10UF K
C27 CK73FB1H471K CHIP C 470PF K K C216 CK73GB1H471K CHIP C 470PF K
C27,28 CC73FCH1H060B CHIP C 6.0PF B K2 C217 CD04AZ1V100M ELECTRO 10UF 35WV

C28 CC73FCH1H090B CHIP C 9.0PF B K C218,219 CK73GB1H471K CHIP C 470PF K

C29 C93-0566-05 CHIP C 33PF J C220 CD04AZ1V102M ELECTRO 1000UF 35WV
C31 C93-0599-05 CHIP C 470PF K C221 CK73GB1H471K CHIP C 470PF K
C32 CK73GB1H471K CHIP C 470PF K C222 CK73GB1H104K CHIP C 0.10UF K
C33 C93-0599-05 CHIP C 470PF K C223 CK73GB1H471K CHIP C 470PF K

C34 CC73GCH1H101J CHIP C 100PF J C224 CK73GB1H104K CHIP C 0.10UF K

C35 CC73FCH1H470J CHIP C 47PF J K C225-233 CK73GB1H471K CHIP C 470PF K
C36 C93-1784-05 CHIP C 18PF J K C234 CD04BQ1H101M ELECTRO 100UF 50WV
C36 C93-1792-05 CHIP C 39PF J K2 C235 CC73GCH1H220J CHIP C 22PF J
C37 CK73GB1H104K CHIP C 0.10UF K C236 CC73GCH1H101J CHIP C 100PF J

C40 CK73GB1H471K CHIP C 470PF K C237,238 CK73GB1H471K CHIP C 470PF K

C41 CC73GCH1H220J CHIP C 22PF J C239 CC73GCH1H220J CHIP C 22PF J
C42 C93-1784-05 CHIP C 18PF J K C240 CK73GB1H104K CHIP C 0.10UF K
C42 C93-1792-05 CHIP C 39PF J K2 C241,242 CK73GB1H471K CHIP C 470PF K
C43 C93-0599-05 CHIP C 470PF K C244-247 CK73GB1H471K CHIP C 470PF K

C44 CC73GCH1H820J CHIP C 82PF J C301 CC73GCH1H470J CHIP C 47PF J

C45 C93-1784-05 CHIP C 18PF J K C302 CC73GCH1H220J CHIP C 22PF J
C45 C93-1792-05 CHIP C 39PF J K2 C303 CC73GCH1H150J CHIP C 15PF J
C48 ✽ C93-1786-05 CHIP C 22PF J K C304 CC73GCH1H101J CHIP C 100PF J
C48 C93-1789-05 CHIP C 30PF J K2
101 2C E37-1473-05 LEAD WIRE WITH CONNECTOR (X45-X53)
C49 CC73GCH1H101J CHIP C 100PF J CN1 E04-0154-05 PIN SOCKET
C50 C93-0599-05 CHIP C 470PF K CN3 E23-1262-05 TERMINAL
C51 C93-1786-05 CHIP C 22PF J K CN4-7 E23-1330-05 TERMINAL
C51 C93-1788-05 CHIP C 27PF J K2 CN8-10 E23-1262-05 TERMINAL
C52 CK73GB1H104K CHIP C 0.10UF K
CN11 E23-1330-05 TERMINAL
C53 CC73FCH1H050C CHIP C 5.0PF C K CN201,202 E23-0462-05 TERMINAL
C54 C93-1782-05 CHIP C 15PF J CN203 E41-2672-05 PIN ASSY
C56 ✽ C93-1771-05 CHIP C 7PF C K CN204 E41-2743-05 PIN ASSY
C56 C93-1778-05 CHIP C 10PF J K2 CN205 E41-1682-05 PIN ASSY
C57 CC73GCH1H220J CHIP C 22PF J
J401,402 E58-0533-05 MODULAR JACK
C58 C93-1768-05 CHIP C 6PF C
C60 CC73GCH1H820J CHIP C 82PF J F1 F53-0392-05 FUSE (3A)
C61 C93-0572-05 CHIP C 100PF J K2
C61 C93-0599-05 CHIP C 470PF K K 102 1B G02-1856-04 EARTH SPRING
C62 CK73GB1H471K CHIP C 470PF K
103 2C J21-8616-04 MOUNTING HARDWARE (MODULAR)
C67 C93-0599-05 CHIP C 470PF K CN301 J13-0071-05 FUSE HOLDER
C68 CK73GB1H471K CHIP C 470PF K
C74 CK73GB1H471K CHIP C 470PF K L1 L41-1578-14 SMALL FIXED INDUCTOR (15NH)
C76 C93-0572-05 CHIP C 100PF J L2 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH)
C77 CC73FCH1H030B CHIP C 3.0PF B L3 L41-1578-14 SMALL FIXED INDUCTOR (15NH)
L4 L34-4604-15 AIR-CORE COIL
C79,80 C93-0551-05 CHIP C 1.5PF C L5 L34-4556-05 AIR-CORE COIL
C82 C93-0554-05 CHIP C 4.0PF C
C86 ✽ C93-1771-05 CHIP C 7PF C K L6 L34-4520-05 AIR-CORE COIL
C86 C93-1776-05 CHIP C 9PF C K2 L7,8 L41-1085-14 SMALL FIXED INDUCTOR (100NH)
C87 CK73GB1H471K CHIP C 470PF K L9 L34-4667-05 AIR-CORE COIL
L10 L34-4743-05 AIR-CORE COIL K
C89 ✽ C93-1773-05 CHIP C 8PF C K L10 L34-4758-05 AIR-CORE COIL K2
C89 C93-1778-05 CHIP C 10PF J K2
C91 C93-0553-05 CHIP C 3.0PF C L11-13 L34-4517-05 AIR-CORE COIL
C92 C93-0560-05 CHIP C 10PF J K L14 L41-4763-14 SMALL FIXED INDUCTOR (4.7NH)
C92 C93-0562-05 CHIP C 15PF J K2 L15 L92-0179-05 CHIP FERRITE K

22
 NXR-810
PARTS LIST
FINAL UNIT (X45-3930-XX)
CONTROL UNIT (X53-4490-10)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
R1 RK73GB2A181J CHIP R 180 J 1/10W K2 R235,236 RK73PB2H100J CHIP R 10 J 1/2W
R1 RK73GB2A271J CHIP R 270 J 1/10W K R237 RK73GB2A274J CHIP R 270K J 1/10W
R2 RK73GB2A180J CHIP R 18 J 1/10W K R351 RK73GB2A000J CHIP R 0.0 J 1/10W K2
R2 RK73GB2A270J CHIP R 27 J 1/10W K2 R352 RK73GB2A000J CHIP R 0.0 J 1/10W K
R3 RK73GB2A181J CHIP R 180 J 1/10W K2 R355 RK73GB2A000J CHIP R 0.0 J 1/10W

R3 RK73GB2A271J CHIP R 270 J 1/10W K D1 HSM88AS-E DIODE

R4 RK73FB2B151J CHIP R 150 J 1/8W D2 MA2S111-F DIODE
R5 RK73GB2A392J CHIP R 3.9K J 1/10W D3 HSM88AS-E DIODE
R6 RK73GB2A332J CHIP R 3.3K J 1/10W D4-7 L7091CER DIODE
R7 RK73GB2A221J CHIP R 220 J 1/10W D8 CSA70-401L SURGE ABSORBER

R8 RK73GB2A180J CHIP R 18 J 1/10W D9 HVC131 DIODE K

R10 RK73GB2A123J CHIP R 12K J 1/10W D201 02DZ6.2F-Y ZENER DIODE
R11 RK73FB2B221J CHIP R 220 J 1/8W D202 22ZR-10D SURGE ABSORBER
R12 RK73GB2A103J CHIP R 10K J 1/10W D203 1SS355 DIODE
R13 RK73RB2H100J CHIP R 10 J 1/2W D301 DSA3A1 DIODE

R14 RK73FB2B221J CHIP R 220 J 1/8W IC201,202 TA75W01FUF MOS-IC

R16 RK73RB2H821J CHIP R 820 J 1/2W IC203 NJM78M08FA-ZB ANALOGUE IC
R17 RK73RB2H5R6J CHIP R 5.6 J 1/2W Q1 2SC5092-F TRANSISTOR
R18 RK73RB2H821J CHIP R 820 J 1/2W Q2 RD01MUS1-T113 FET
R19 RK73FB2B103J CHIP R 10K J 1/8W Q3 2B PD55008S-E FET

R20 RK73EB2E221J CHIP R 220 J 1/4W Q4 2B RD60HUF1-101 FET

R21 RK73FB2B123J CHIP R 12K J 1/8W Q203,204 2SJ484 FET
R22-25 RK73GB2A000J CHIP R 0.0 J 1/10W Q205,206 SSM3K15TE(F) FET
R26 RK73FB2B103J CHIP R 10K J 1/8W Q207 DTD123EK DIGITAL TRANSISTOR
R27 RK73RB2H101J CHIP R 100 J 1/2W K2 TH201 S1R103J440H THERMISTOR

R27 RK73RB2H221J CHIP R 220 J 1/2W K

R28 RK73FB2B103J CHIP R 10K J 1/8W
CONTROL UNIT (X53-4490-10)
R29 RK73FB2B000J CHIP R 0.0 J 1/8W C7-10 CC73HCH1H101J CHIP C 100PF J
R30 RK73FB2B750J CHIP R 75 J 1/8W C11 CK73HB1A105K CHIP C 1.0UF K
R31 RK73GB2A000J CHIP R 0.0 J 1/10W C12-15 CC73HCH1H101J CHIP C 100PF J
C18,19 CK73GB1C104K CHIP C 0.10UF K
R32 RK73FB2B181J CHIP R 180 J 1/8W C20 CK73HB1A105K CHIP C 1.0UF K
R33 RK73GB2A274J CHIP R 270K J 1/10W
R34,35 RK73GB2A000J CHIP R 0.0 J 1/10W C21,22 CK73GB1C104K CHIP C 0.10UF K
R36,37 RK73FB2B000J CHIP R 0.0 J 1/8W C23-30 CK73HB1A104K CHIP C 0.10UF K
R38 RK73FB2B750J CHIP R 75 J 1/8W K C31 CK73HB1H102K CHIP C 1000PF K
C32,33 CK73HB1A104K CHIP C 0.10UF K
R38 RK73FB2B820J CHIP R 82 J 1/8W K2 C34 CK73HB1A105K CHIP C 1.0UF K
R39 RK73PB2H121J CHIP R 120 J 1/2W
R40 RK73GB2A000J CHIP R 0.0 J 1/10W C35,36 CK73GB1C104K CHIP C 0.10UF K
R41 RK73FB2B224J CHIP R 220K J 1/8W C38 CK73HB1H102K CHIP C 1000PF K
R201 RK73GB2A273J CHIP R 27K J 1/10W C39 CK73HB1A104K CHIP C 0.10UF K
C40 CK73HB1A105K CHIP C 1.0UF K
R202 RK73GB2A104J CHIP R 100K J 1/10W C41-45 CK73HB1A104K CHIP C 0.10UF K
R203 RK73GB2A683J CHIP R 68K J 1/10W
R204 RK73GB2A473J CHIP R 47K J 1/10W C46 CK73HB1A105K CHIP C 1.0UF K
R205,206 RK73GB2A104J CHIP R 100K J 1/10W C47 CK73HB1H102K CHIP C 1000PF K
R207 RK73GB2A154J CHIP R 150K J 1/10W C49 CK73HB1A105K CHIP C 1.0UF K
C50 CK73HB1A104K CHIP C 0.10UF K
R209 RK73GB2A104J CHIP R 100K J 1/10W K2 C51 CK73HB1A105K CHIP C 1.0UF K
R209 RK73GB2A334J CHIP R 330K J 1/10W K
R211 RK73GB2A101J CHIP R 100 J 1/10W C52 CC73HCH1H270J CHIP C 27PF J
R213 RK73GB2A334J CHIP R 330K J 1/10W C56,57 CK73HB1A104K CHIP C 0.10UF K
R215 RK73GB2A332J CHIP R 3.3K J 1/10W C58 CK73HB1H681K CHIP C 680PF K
C60,61 CK73HB1H102K CHIP C 1000PF K
R217 RK73GB2A333J CHIP R 33K J 1/10W C62,63 CK73FB0J106K CHIP C 10UF K
R218,219 RK73GB2A104J CHIP R 100K J 1/10W
R220 RK73GB2A224J CHIP R 220K J 1/10W C64 CK73HB1A105K CHIP C 1.0UF K
R222 RK73GB2A123J CHIP R 12K J 1/10W K C65 CK73HB1H102K CHIP C 1000PF K
R222 RK73GB2A473J CHIP R 47K J 1/10W K2 C66 CK73HB1E103K CHIP C 0.010UF K
C67 CK73HB1A104K CHIP C 0.10UF K
R225 RK73GB2A000J CHIP R 0.0 J 1/10W C68 CK73HB1E103K CHIP C 0.010UF K
R226 RK73GB2A332J CHIP R 3.3K J 1/10W
R228,229 RK73GB2A473J CHIP R 47K J 1/10W C69 CK73HB1H102K CHIP C 1000PF K
R230,231 RK73GB2A472J CHIP R 4.7K J 1/10W C70 CK73HB1A224K CHIP C 0.22UF K
R232,233 RK73GB2A474J CHIP R 470K J 1/10W C72 CK73HB1A224K CHIP C 0.22UF K

If a part reference number is listed in a shaded box, that part does not come with the PCB. 23
NXR-810
PARTS LIST
CONTROL UNIT (X53-4490-10)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C73 CC73HCH1H470J CHIP C 47PF J C164 CK73HB1H102K CHIP C 1000PF K
C74 CC73HCH1H101J CHIP C 100PF J C166 CK73HB1E103K CHIP C 0.010UF K
C75 CK73GB1C104K CHIP C 0.10UF K C167 CC73HCH1H101J CHIP C 100PF J
C76 CC73HCH1H470J CHIP C 47PF J C170,171 CK73HB1H102K CHIP C 1000PF K
C77 CK73HB1A104K CHIP C 0.10UF K C175,176 CK73HB1H102K CHIP C 1000PF K

C79,80 CK73HB1E103K CHIP C 0.010UF K C179,180 CK73HB1H102K CHIP C 1000PF K

C81 CK73HB1H102K CHIP C 1000PF K C182 CK73HB1H102K CHIP C 1000PF K
C82,83 CC73HCH1H101J CHIP C 100PF J C184,185 CK73HB1H102K CHIP C 1000PF K
C84-86 CK73HB1H682K CHIP C 6800PF K C186 CC73HCH1H101J CHIP C 100PF J
C87 CK73HB1H102K CHIP C 1000PF K C187 CK73HB1H102K CHIP C 1000PF K

C88 CK73GB1C104K CHIP C 0.10UF K C188 CC73HCH1H101J CHIP C 100PF J

C89 CK73HB1H102K CHIP C 1000PF K C189 CK73HB1H102K CHIP C 1000PF K
C90 CK73GB1C104K CHIP C 0.10UF K C190 CC73HCH1H101J CHIP C 100PF J
C91 CK73HB1A104K CHIP C 0.10UF K C191 CK73HB1H102K CHIP C 1000PF K
C92 CK73HB1E103K CHIP C 0.010UF K C192 CK73HB1E103K CHIP C 0.010UF K

C93 CS77CP0J100M CHIP TNTL 10UF 6.3WV C193 CC73HCH1H101J CHIP C 100PF J
C94 CK73HB1A104K CHIP C 0.10UF K C194-197 CK73HB1H102K CHIP C 1000PF K
C95,96 CC73HCH1H020C CHIP C 2.0PF C C198 CC73HCH1H101J CHIP C 100PF J
C97 CK73HB1H102K CHIP C 1000PF K C199 CK73HB1E103K CHIP C 0.010UF K
C98-100 CK73HB1A104K CHIP C 0.10UF K C200 CC73HCH1H101J CHIP C 100PF J

C101 CK73HB1E103K CHIP C 0.010UF K C201 CK73HB1H102K CHIP C 1000PF K

C102 CK73HB1A105K CHIP C 1.0UF K C202 CC73HCH1H101J CHIP C 100PF J
C103 CK73HB1H102K CHIP C 1000PF K C203 CK73HB1H102K CHIP C 1000PF K
C104-107 CK73GB1C104K CHIP C 0.10UF K C205 CK73HB1H102K CHIP C 1000PF K
C108 CC73HCH1H020C CHIP C 2.0PF C C206 CC73HCH1H101J CHIP C 100PF J

C109 CS77CP0J100M CHIP TNTL 10UF 6.3WV C207 CK73HB1E103K CHIP C 0.010UF K
C110,111 CC73HCH1H101J CHIP C 100PF J C209-212 CK73HB1H102K CHIP C 1000PF K
C112 CK73HB1A104K CHIP C 0.10UF K C213 CK73HB1E103K CHIP C 0.010UF K
C114 CC73HCH1H101J CHIP C 100PF J C215,216 CK73HB1H102K CHIP C 1000PF K
C115-119 CK73HB1A104K CHIP C 0.10UF K C218 CC73HCH1H101J CHIP C 100PF J

C120 CK73HB1A105K CHIP C 1.0UF K C219-223 CK73HB1H102K CHIP C 1000PF K

C121 CK73HB1H102K CHIP C 1000PF K C224 CC73HCH1H101J CHIP C 100PF J
C122-126 CK73HB1A104K CHIP C 0.10UF K C225,226 CK73HB1H102K CHIP C 1000PF K
C127 CK73HB1E103K CHIP C 0.010UF K C227 CC73HCH1H101J CHIP C 100PF J
C128 CK73HB1A105K CHIP C 1.0UF K C228,229 CK73HB1H102K CHIP C 1000PF K

C129 CK73HB1H102K CHIP C 1000PF K C230 CC73HCH1H101J CHIP C 100PF J

C130,131 CK73HB1A104K CHIP C 0.10UF K C232 CK73HB1H102K CHIP C 1000PF K
C132 CK73HB1E103K CHIP C 0.010UF K C233 CC73HCH1H101J CHIP C 100PF J
C133 CK73HB1H102K CHIP C 1000PF K C235 CK73HB1E103K CHIP C 0.010UF K
C134 CK73HB1E103K CHIP C 0.010UF K C237 CC73HCH1H101J CHIP C 100PF J

C135,136 CK73HB1H102K CHIP C 1000PF K C239 CC73HCH1H101J CHIP C 100PF J

C137 CK73HB1E103K CHIP C 0.010UF K C240-242 CK73HB1H102K CHIP C 1000PF K
C138 CC73HCH1H101J CHIP C 100PF J C243 CC73HCH1H101J CHIP C 100PF J
C139 CK73HB1E103K CHIP C 0.010UF K C244 CK73HB1H102K CHIP C 1000PF K
C140 CK73GB1C104K CHIP C 0.10UF K C245,246 CC73HCH1H101J CHIP C 100PF J

C141,142 CK73HB1H102K CHIP C 1000PF K C247 CK73HB1H102K CHIP C 1000PF K

C143 CK73HB1E103K CHIP C 0.010UF K C249 CK73HB1H102K CHIP C 1000PF K
C144-146 CK73HB1H102K CHIP C 1000PF K C250 CC73HCH1H101J CHIP C 100PF J
C147 CK73HB1E103K CHIP C 0.010UF K C252 CK73HB1H102K CHIP C 1000PF K
C148 CK73HB1H122K CHIP C 1200PF K C254 CC73HCH1H101J CHIP C 100PF J

C149 CK73HB1H102K CHIP C 1000PF K C256 CC73HCH1H101J CHIP C 100PF J

C150 CK73HB1E103K CHIP C 0.010UF K C257 CK73HB1H102K CHIP C 1000PF K
C151-155 CK73HB1H102K CHIP C 1000PF K C258 CC73HCH1H101J CHIP C 100PF J
C156 CC73HCH1H221J CHIP C 220PF J C259,260 CK73HB1A104K CHIP C 0.10UF K
C157 CK73HB1H102K CHIP C 1000PF K C301,302 C92-0905-05 OS-CON 47UF 35WV

C158 CK73HB1A104K CHIP C 0.10UF K C303,304 C93-1810-05 CHIP C 4.7UF K

C159 CK73HB1E103K CHIP C 0.010UF K C306 CK73HB1H471K CHIP C 470PF K
C160 CC73HCH1H101J CHIP C 100PF J C308 CK73EB1H474K CHIP C 0.47UF K
C161 CK73HB1H102K CHIP C 1000PF K C310,311 CE32AU1C330M CHIP EL 33UF 16WV
C162 CC73HCH1H101J CHIP C 100PF J C312 CE32BM1E470M CHIP EL 47UF 25WV

24
 NXR-810
PARTS LIST
CONTROL UNIT (X53-4490-10)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C313 CK73HB1E223K CHIP C 0.022UF K C464 CC73HCH1H101J CHIP C 100PF J
C314 CK73HB1H102K CHIP C 1000PF K C465 CK73HB1H152K CHIP C 1500PF K
C315-317 CE32BM1E470M CHIP EL 47UF 25WV C466 CK73HB1A105K CHIP C 1.0UF K
C318-321 CK73HB1H102K CHIP C 1000PF K C469 CK73HB1A105K CHIP C 1.0UF K
C322 CE32BM1E470M CHIP EL 47UF 25WV C470,471 CK73HB1H102K CHIP C 1000PF K

C323 CK73HB1H102K CHIP C 1000PF K C472,473 CK73HB1E103K CHIP C 0.010UF K

C324 CE32BM1E470M CHIP EL 47UF 25WV
C325,326 CK73HB1H102K CHIP C 1000PF K CN5 E41-1481-05 PIN ASSY
C327-329 CE32BM1E470M CHIP EL 47UF 25WV CN38 E40-6656-05 PIN ASSY
C330,331 CK73HB1H102K CHIP C 1000PF K CN39 E04-0193-05 PIN SOCKET
CN40 E40-6102-05 PIN ASSY
C332 CE32BM1E470M CHIP EL 47UF 25WV CN41 E41-3086-05 PIN ASSY
C333 CK73HB1A104K CHIP C 0.10UF K
C334 CK73HB1E103K CHIP C 0.010UF K CN42 E41-3090-05 PIN ASSY
C335 CK73HB1H471K CHIP C 470PF K CN43 E41-2671-05 PIN ASSY
C336 CK73HB1E103K CHIP C 0.010UF K CN44 E40-5960-05 PIN ASSY
CN301 E41-2672-05 PIN ASSY
C337 CK73HB1H102K CHIP C 1000PF K
C401 CK73HB1E103K CHIP C 0.010UF K CN302 J19-5386-05 HOLDER (LITHIUM CELL)
C402 CC73HCH1H101J CHIP C 100PF J
C403 CK73HB1A105K CHIP C 1.0UF K L1 L92-0467-05 CHIP FERRITE
C404 C90-4120-05 ELECTRO 470UF 35WV L2,3 L33-1500-05 CHOKE COIL
L4 L92-0467-05 CHIP FERRITE
C405 CK73HB1A104K CHIP C 0.10UF K L5-7 L92-0162-05 BEADS CORE
C406,407 CK73HB1A105K CHIP C 1.0UF K L8 L92-0639-05 CHIP FERRITE
C408,409 C93-0912-05 CHIP C 100UF M
C410 CK73HB1A105K CHIP C 1.0UF K L9-11 L92-0467-05 CHIP FERRITE
C412 CK73FB0J106K CHIP C 10UF K L14-16 L92-0467-05 CHIP FERRITE
L17 L92-0639-05 CHIP FERRITE
C413 CK73HB1H102K CHIP C 1000PF K L18 L92-0162-05 BEADS CORE
C414 CK73HB1A105K CHIP C 1.0UF K L20 L92-0162-05 BEADS CORE
C415 CD04AY1E470M ELECTRO 47UF 25WV
C416 CK73HB1H102K CHIP C 1000PF K L22,23 L92-0171-05 BEADS CORE
C417 CK73HB1H222K CHIP C 2200PF K L301-304 L92-0639-05 CHIP FERRITE
L305 L33-1541-05 SMALL FIXED INDUCTOR (10UH)
C418 CC73HCH1H391J CHIP C 390PF J L306-309 L92-0467-05 CHIP FERRITE
C419 CK73HB1H152K CHIP C 1500PF K L311 L92-0162-05 BEADS CORE
C420 CC73HCH1H221J CHIP C 220PF J
C421 CK73FB0J106K CHIP C 10UF K L312 L92-0467-05 CHIP FERRITE
C422 CD04AY1E470M ELECTRO 47UF 25WV L313,314 L92-0639-05 CHIP FERRITE
L315-317 L92-0467-05 CHIP FERRITE
C423 CK73HB1H471K CHIP C 470PF K X1 L77-3015-05 TCXO (18.432MHZ)
C424 CC73HCH1H331J CHIP C 330PF J X2 L77-1802-05 CRYSTAL RESONATOR (32.768KHZ)
C425 CD04AY1E470M ELECTRO 47UF 25WV
C426 CK73HB1A104K CHIP C 0.10UF K CP1-8 RK74HB1J334J CHIP-COM 330K J 1/16W
C427 CK73HB1H471K CHIP C 470PF K R3-9 RK73HB1J104J CHIP R 100K J 1/16W
R10-13 RK73EB2E101J CHIP R 100 J 1/4W
C428 CK73HB1A105K CHIP C 1.0UF K R14 RK73HB1J000J CHIP R 0.0 J 1/16W
C429 CK73HB1A104K CHIP C 0.10UF K R15 RK73HB1J104J CHIP R 100K J 1/16W
C430 C92-0777-05 ELECTRO 1000UF 25WV
C432 CK73HB1A104K CHIP C 0.10UF K R18 RK73HB1J104J CHIP R 100K J 1/16W
C433 CC73HCH1H181J CHIP C 180PF J R22,23 RK73HB1J104J CHIP R 100K J 1/16W
R24 RK73HB1J000J CHIP R 0.0 J 1/16W
C434,435 CC73HCH1H101J CHIP C 100PF J R25,26 RK73HB1J103J CHIP R 10K J 1/16W
C436 CC73HCH1H221J CHIP C 220PF J R27,28 RK73HB1J473J CHIP R 47K J 1/16W
C438 C93-0912-05 CHIP C 100UF M
C441 C93-0912-05 CHIP C 100UF M R29 RK73HB1J000J CHIP R 0.0 J 1/16W
C442 CK73HB1A105K CHIP C 1.0UF K R30 RK73HB1J474J CHIP R 470K J 1/16W
R32,33 RK73HB1J472J CHIP R 4.7K J 1/16W
C443 CK73HB1A104K CHIP C 0.10UF K R34-36 RK73HB1J104J CHIP R 100K J 1/16W
C445 CK73HB1A105K CHIP C 1.0UF K R37 RK73HB1J103J CHIP R 10K J 1/16W
C446 CK73HB1A104K CHIP C 0.10UF K
C450,451 CK73HB1A105K CHIP C 1.0UF K R38 RK73HB1J104J CHIP R 100K J 1/16W
C455 CC73HCH1H101J CHIP C 100PF J R40-42 RK73HB1J104J CHIP R 100K J 1/16W
R43-50 RK73HB1J000J CHIP R 0.0 J 1/16W
C456 CC73HCH1H221J CHIP C 220PF J R51 RK73HB1J104J CHIP R 100K J 1/16W
C457 CK73HB1A105K CHIP C 1.0UF K R52 RK73HB1J220J CHIP R 22 J 1/16W
C459 CC73HCH1H221J CHIP C 220PF J
C460-462 CK73HB1A104K CHIP C 0.10UF K R53-57 RK73HB1J104J CHIP R 100K J 1/16W
C463 CC73HCH1H331J CHIP C 330PF J R58 RK73HB1J101J CHIP R 100 J 1/16W

25
NXR-810
PARTS LIST
CONTROL UNIT (X53-4490-10)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
R59-61 RK73HB1J000J CHIP R 0.0 J 1/16W R162 RK73HB1J104J CHIP R 100K J 1/16W
R62 RK73HB1J101J CHIP R 100 J 1/16W R163 RK73HH1J334D CHIP R 330K D 1/16W
R63 RK73HB1J000J CHIP R 0.0 J 1/16W R164 RK73HH1J104D CHIP R 100K D 1/16W
R64,65 RK73HB1J101J CHIP R 100 J 1/16W R165,166 RK73HB1J104J CHIP R 100K J 1/16W
R66-73 RK73HB1J000J CHIP R 0.0 J 1/16W R167-169 RK73HB1J473J CHIP R 47K J 1/16W

R74,75 RK73HB1J104J CHIP R 100K J 1/16W R170 RK73HH1J124D CHIP R 120K D 1/16W
R77 RK73HB1J151J CHIP R 150 J 1/16W R171 RK73HB1J473J CHIP R 47K J 1/16W
R78 RK73HB1J102J CHIP R 1.0K J 1/16W R172 RK73HB1J103J CHIP R 10K J 1/16W
R79 RK73HB1J000J CHIP R 0.0 J 1/16W R173,174 RK73HB1J473J CHIP R 47K J 1/16W
R80 RK73HB1J823J CHIP R 82K J 1/16W R175 RK73HB1J683J CHIP R 68K J 1/16W

R81-83 RK73HB1J104J CHIP R 100K J 1/16W R176-178 RK73HB1J473J CHIP R 47K J 1/16W
R85 RK73HB1J103J CHIP R 10K J 1/16W R179 RK73HB1J000J CHIP R 0.0 J 1/16W
R87 RK73HB1J334J CHIP R 330K J 1/16W R180-183 RK73HB1J473J CHIP R 47K J 1/16W
R88 RK73HB1J100J CHIP R 10 J 1/16W R184 RK73HB1J000J CHIP R 0.0 J 1/16W
R89 RK73HB1J332J CHIP R 3.3K J 1/16W R185 RK73HB1J473J CHIP R 47K J 1/16W

R90 RK73HB1J471J CHIP R 470 J 1/16W R186 RK73HB1J103J CHIP R 10K J 1/16W
R92-94 RK73HB1J104J CHIP R 100K J 1/16W R187 RK73HB1J473J CHIP R 47K J 1/16W
R95 RK73HB1J220J CHIP R 22 J 1/16W R190 RK73HB1J000J CHIP R 0.0 J 1/16W
R99,100 RK73HB1J104J CHIP R 100K J 1/16W R191 RK73HB1J474J CHIP R 470K J 1/16W
R101 RK73HB1J103J CHIP R 10K J 1/16W R194 RK73HB1J103J CHIP R 10K J 1/16W

R102,103 RK73HB1J104J CHIP R 100K J 1/16W R196,197 RK73HB1J103J CHIP R 10K J 1/16W
R104 RK73HB1J393J CHIP R 39K J 1/16W R199 RK73HB1J103J CHIP R 10K J 1/16W
R105 RK73HB1J334J CHIP R 330K J 1/16W R204 RK73HB1J103J CHIP R 10K J 1/16W
R106 RK73HB1J100J CHIP R 10 J 1/16W R205-208 RK73HB1J102J CHIP R 1.0K J 1/16W
R107 RK73HB1J103J CHIP R 10K J 1/16W R209 RK73HB1J121J CHIP R 120 J 1/16W

R108 RK73HB1J184J CHIP R 180K J 1/16W R210 RK73HB1J102J CHIP R 1.0K J 1/16W
R109 RK73HB1J104J CHIP R 100K J 1/16W R211,212 RK73HB1J101J CHIP R 100 J 1/16W
R110 RK73HB1J682J CHIP R 6.8K J 1/16W R213-219 RK73HB1J102J CHIP R 1.0K J 1/16W
R111,112 RK73HB1J104J CHIP R 100K J 1/16W R220 RK73HB1J471J CHIP R 470 J 1/16W
R113 RK73HB1J102J CHIP R 1.0K J 1/16W R221 RK73HB1J102J CHIP R 1.0K J 1/16W

R114,115 RK73HB1J220J CHIP R 22 J 1/16W R222 RK73HB1J101J CHIP R 100 J 1/16W

R116,117 RK73HB1J472J CHIP R 4.7K J 1/16W R223 RK73HB1J102J CHIP R 1.0K J 1/16W
R118 RK73HB1J000J CHIP R 0.0 J 1/16W R224 RK73HB1J121J CHIP R 120 J 1/16W
R119 RK73HB1J474J CHIP R 470K J 1/16W R225 RK73HB1J102J CHIP R 1.0K J 1/16W
R121 RK73HB1J104J CHIP R 100K J 1/16W R226 RK73HB1J103J CHIP R 10K J 1/16W

R122 RK73HB1J103J CHIP R 10K J 1/16W R227-230 RK73HB1J122J CHIP R 1.2K J 1/16W
R123 RK73HB1J473J CHIP R 47K J 1/16W R231-238 RK73HB1J000J CHIP R 0.0 J 1/16W
R124 RK73HB1J103J CHIP R 10K J 1/16W R241-253 RK73HB1J000J CHIP R 0.0 J 1/16W
R126 RK73HB1J104J CHIP R 100K J 1/16W R254 RK73HB1J103J CHIP R 10K J 1/16W
R127 RK73HB1J102J CHIP R 1.0K J 1/16W R255-262 RK73HB1J000J CHIP R 0.0 J 1/16W

R128 RK73HB1J104J CHIP R 100K J 1/16W R263 RK73HB1J103J CHIP R 10K J 1/16W
R129,130 RK73HB1J101J CHIP R 100 J 1/16W R265,266 RK73HB1J471J CHIP R 470 J 1/16W
R131 RK73HB1J472J CHIP R 4.7K J 1/16W R267 RK73HB1J103J CHIP R 10K J 1/16W
R132 RK73HB1J102J CHIP R 1.0K J 1/16W R268 RK73HB1J000J CHIP R 0.0 J 1/16W
R133 RK73HB1J472J CHIP R 4.7K J 1/16W R269 RK73HB1J103J CHIP R 10K J 1/16W

R135 RK73HB1J104J CHIP R 100K J 1/16W R270-275 RK73HB1J101J CHIP R 100 J 1/16W
R137,138 RK73HB1J104J CHIP R 100K J 1/16W R276 RK73HB1J471J CHIP R 470 J 1/16W
R141,142 RK73HB1J104J CHIP R 100K J 1/16W R277 RK73HB1J101J CHIP R 100 J 1/16W
R143,144 RK73HB1J000J CHIP R 0.0 J 1/16W R278,279 RK73HB1J471J CHIP R 470 J 1/16W
R145 RK73HB1J104J CHIP R 100K J 1/16W R280 RK73HB1J101J CHIP R 100 J 1/16W

R146,147 RK73HB1J101J CHIP R 100 J 1/16W R281 RS14KB3D5R6J FL-PROOF RS 5.6 J 2W

R148 RK73HB1J563J CHIP R 56K J 1/16W R282 RK73HB1J104J CHIP R 100K J 1/16W
R149-151 RK73HB1J104J CHIP R 100K J 1/16W R301,302 RK73HB1J000J CHIP R 0.0 J 1/16W
R152 RK73HB1J102J CHIP R 1.0K J 1/16W R303 RK73HB1J104J CHIP R 100K J 1/16W
R153 RK73HB1J473J CHIP R 47K J 1/16W R304 RK73HB1J223J CHIP R 22K J 1/16W

R154,155 RK73HB1J104J CHIP R 100K J 1/16W R305 RK73HB1J183J CHIP R 18K J 1/16W
R156,157 RK73HB1J474J CHIP R 470K J 1/16W R306 RK73HH1J184D CHIP R 180K D 1/16W
R159 RK73HB1J103J CHIP R 10K J 1/16W R307 RK73HH1J273D CHIP R 27K D 1/16W
R160 RK73HB1J101J CHIP R 100 J 1/16W R308 RK73HB1J473J CHIP R 47K J 1/16W
R161 RK73HB1J103J CHIP R 10K J 1/16W R309 RK73PB2H220J CHIP R 22 J 1/2W

26
 NXR-810
PARTS LIST
CONTROL UNIT (X53-4490-10)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
R310 RK73GB2A220J CHIP R 22 J 1/10W R509 RK73HB1J223J CHIP R 22K J 1/16W
R312 RK73HB1J104J CHIP R 100K J 1/16W R510 RK73HB1J103J CHIP R 10K J 1/16W
R313 RK73HH1J822D CHIP R 8.2K D 1/16W R511 RK73HB1J000J CHIP R 0.0 J 1/16W
R314 RK73HH1J332D CHIP R 3.3K D 1/16W
R315 RK73HB1J471J CHIP R 470 J 1/16W D1 RB706F-40 DIODE
D2 MA2S111-F DIODE
R316 RK73HB1J000J CHIP R 0.0 J 1/16W D3 1SS388F DIODE
R317,318 RK73HB1J472J CHIP R 4.7K J 1/16W D4-11 DA204U DIODE
R319 RK73HB1J103J CHIP R 10K J 1/16W D12 1SS355 DIODE
R320 RK73HB1J101J CHIP R 100 J 1/16W
R321 RK73HH1J272D CHIP R 2.7K D 1/16W D13 02DZ18F-X ZENER DIODE
D14-16 DA204U DIODE
R322 RK73HH1J473D CHIP R 47K D 1/16W D18 DA204U DIODE
R323 RK73HB1J102J CHIP R 1.0K J 1/16W D20 DA204U DIODE
R324 RK73GB2A000J CHIP R 0.0 J 1/10W D22 DA204U DIODE
R401 RK73HB1J473J CHIP R 47K J 1/16W
R402 RK73HB1J472J CHIP R 4.7K J 1/16W D23 1SS355 DIODE
D24 02DZ18F-X ZENER DIODE
R403 RK73HB1J473J CHIP R 47K J 1/16W D26 DA204U DIODE
R404 RK73HB1J472J CHIP R 4.7K J 1/16W D28 DA204U DIODE
R405 RK73HB1J473J CHIP R 47K J 1/16W D29 1SS355 DIODE
R406,407 RK73HB1J104J CHIP R 100K J 1/16W
R408,409 RK73HB1J103J CHIP R 10K J 1/16W D30 02DZ18F-X ZENER DIODE
D31 1SS355 DIODE
R410 RK73HB1J104J CHIP R 100K J 1/16W D32 02DZ18F-X ZENER DIODE
R411 RK73HB1J472J CHIP R 4.7K J 1/16W D35 1SS355 DIODE
R412 RK73HB1J123J CHIP R 12K J 1/16W D36 02DZ18F-X ZENER DIODE
R413 RK73HB1J223J CHIP R 22K J 1/16W
R414 RK73HB1J153J CHIP R 15K J 1/16W D37 SMD185F-2 VARISTOR
D301 RSX301L-30 DIODE
R415 RK73HB1J123J CHIP R 12K J 1/16W D302 1SS388F DIODE
R416 RK73HB1J224J CHIP R 220K J 1/16W D303 02DZ18F-X ZENER DIODE
R417,418 RK73HB1J104J CHIP R 100K J 1/16W D304,305 1SS388F DIODE
R419 RK73HB1J105J CHIP R 1.0M J 1/16W
R420 RK73HB1J000J CHIP R 0.0 J 1/16W D401 1SS388F DIODE
IC3 ✽ W05-1593-00 ROM IC
R421 RK73HB1J393J CHIP R 39K J 1/16W IC4,5 ISL8485EIBZ MOS-IC
R422 RK73HB1J223J CHIP R 22K J 1/16W IC6 Note 1 (BGA) MICROPROCESSOR IC
R423 RK73HB1J471J CHIP R 470 J 1/16W IC7,8 TC7WT125FUF MOS-IC
R424 RK73HB1J153J CHIP R 15K J 1/16W
R425 RK73HB1J223J CHIP R 22K J 1/16W IC9 Note 1 (BGA) SRAM IC
IC10,11 TC7SH125FU-F MOS-IC
R426 RK73HB1J103J CHIP R 10K J 1/16W IC12 TC7SH08FU-F MOS-IC
R430 RK73HB1J2R7J CHIP R 2.7 J 1/16W IC13 TC75W51FK(F) MOS-IC
R431 RK73HB1J000J CHIP R 0.0 J 1/16W IC14 AK4386VTP MOS-IC
R432 RK73HB1J333J CHIP R 33K J 1/16W
R433 RK73HB1J104J CHIP R 100K J 1/16W IC15 TC75W51FK(F) MOS-IC
IC16 SM5023CNDH-G MOS-IC
R435 RK73HB1J473J CHIP R 47K J 1/16W IC17 R2023T MOS-IC
R436 RK73HB1J124J CHIP R 120K J 1/16W IC18 TC74VHCT244AFK MOS-IC
R437 RK73HB1J333J CHIP R 33K J 1/16W IC19 TC7MBD3245AFK MOS-IC
R438 RK73HB1J104J CHIP R 100K J 1/16W
R439 RK73HB1J473J CHIP R 47K J 1/16W IC20 Note 1 (BGA) MOS-IC
IC21 ADM101EARMZ MOS-IC
R441 RK73HB1J104J CHIP R 100K J 1/16W IC22 MCP23017TE/ML MOS-IC
R442 RK73HB1J683J CHIP R 68K J 1/16W IC23 TC7WT125FUF MOS-IC
R443 RK73HB1J000J CHIP R 0.0 J 1/16W IC24 TC7SH08FU-F MOS-IC
R444,445 RK73HB1J333J CHIP R 33K J 1/16W
R446 RK73HB1J224J CHIP R 220K J 1/16W IC25 TC7SH32FU-F MOS-IC
IC26 TC7SET08FU-F MOS-IC
R450 RK73HB1J473J CHIP R 47K J 1/16W IC27 TC75W51FK(F) MOS-IC
R451 RK73HB1J104J CHIP R 100K J 1/16W IC28 TC75S51FE(F) MOS-IC
R452 RK73HB1J473J CHIP R 47K J 1/16W IC301 LT3685EMSE ANALOGUE IC
R457 RK73HB1J000J CHIP R 0.0 J 1/16W
R458-460 RK73HB1J101J CHIP R 100 J 1/16W IC302 XC6201P502PR MOS-IC
IC303 XC6204B332P1 ANALOGUE IC
R461-463 RK73HB1J223J CHIP R 22K J 1/16W IC304 XC6205B152PRN ANALOGUE IC
R464,465 RK73HB1J104J CHIP R 100K J 1/16W IC305 XC6205B162PR ANALOGUE IC
R466,467 RK73HB1J000J CHIP R 0.0 J 1/16W IC306 XC6204B332P1 ANALOGUE IC
R502 RK73HB1J000J CHIP R 0.0 J 1/16W
R508 RK73HB1J103J CHIP R 10K J 1/16W IC307 XC61CN2702N MOS-IC

Note 1: This part cannot be replaced. Therefore, this part is not supplied as a service part. 27
NXR-810
CONTROL UNIT (X53-4490-10)
PARTS LIST
DISPLAY UNIT (X54-3730-20)
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
IC308 XC6109C29ANN ANALOGUE IC R502,503 RK73GB2A000J CHIP R 0.0 J 1/10W
IC401 TC7SH00FU-F MOS-IC R505 RK73GB2A683J CHIP R 68K J 1/10W
IC402 TC7S66FUF MOS-IC R506 RK73GB2A103J CHIP R 10K J 1/10W
IC403 3B LA4422-E BI-POLAR IC R507 RK73GB2A682J CHIP R 6.8K J 1/10W
IC404 NJM2732V BI-POLAR IC R508 RK73GB2A102J CHIP R 1.0K J 1/10W

IC405 NJM2734V BI-POLAR IC R509 RK73GB2A103J CHIP R 10K J 1/10W

IC406 NJM2732V BI-POLAR IC R510 RK73GB2A224J CHIP R 220K J 1/10W
IC407 TC7W53FK(F) MOS-IC R511,512 RK73GB2A103J CHIP R 10K J 1/10W
IC411 NJM2734V BI-POLAR IC R513 RK73GB2A104J CHIP R 100K J 1/10W
IC412 M62364FP-F MOS-IC R514 RK73GB2A154J CHIP R 150K J 1/10W

Q4 2SC4617(S) TRANSISTOR R516 RK73PB2H102J CHIP R 1.0K J 1/2W

Q5 SSM3K15TE(F) FET R517 RK73PB2H821J CHIP R 820 J 1/2W
Q6-10 2SD2114K(W) TRANSISTOR R518,519 RK73PB2H102J CHIP R 1.0K J 1/2W
Q301 RT1N441U-T111 TRANSISTOR R520-526 RK73PB2H821J CHIP R 820 J 1/2W
Q302 SSM3K15TE(F) FET R529-540 RK73GB2A102J CHIP R 1.0K J 1/10W

Q303 2SA1955A-F TRANSISTOR R541-544 RK73GB2A103J CHIP R 10K J 1/10W

Q401 RT1N141M-T111 TRANSISTOR R545 RK73GH2A472D CHIP R 4.7K D 1/10W
Q402 2SJ506-E(S) FET R546 RK73GH2A153D CHIP R 15K D 1/10W
Q403 RT1N441M-T111 TRANSISTOR R547 RK73GB2A103J CHIP R 10K J 1/10W
Q404 RT1N141M-T111 TRANSISTOR R550 RK73GB2A472J CHIP R 4.7K J 1/10W

Q405 DTC363EU DIGITAL TRANSISTOR R601 RK73GB2A681J CHIP R 680 J 1/10W

TH1 ERTJ0EV104H THERMISTOR R604,605 RK73GB2A102J CHIP R 1.0K J 1/10W
R606 RK73GB2A473J CHIP R 47K J 1/10W
VR501 R32-0689-05 SEMI FIXED VARIABLE RESISTOR (10K)
DISPLAY UNIT (X54-3730-20) VR601 R31-0630-05 VARIABLE RESISTOR (10K)
D503-505 B30-2151-05 LED (RED/GREEN)
S501-506 S70-0502-05 TACT SWITCH
C501 CS77BA1A100M CHIP TNTL 10UF 10WV S507 ✽ S68-0430-05 PUSH SWITCH
C502,503 CS77AA1A1R5M CHIP TNTL 1.5UF 10WV
C504,505 CK73GB1C104K CHIP C 0.10UF K D501,502 HSM88AS-E DIODE
C506 CC73GCH1H470J CHIP C 47PF J D506,507 LA-501DD LED
C507,508 CK73GB1C104K CHIP C 0.10UF K D508-514 DA204U DIODE
D601,602 DA204U DIODE
C509 CK73GB1H103K CHIP C 0.010UF K D603 MINISMDC020F VARISTOR
C510 CS77BA1A100M CHIP TNTL 10UF 10WV
C511,512 CK73GB1E103K CHIP C 0.010UF K IC501 NJM4558E-ZB ANALOGUE IC
C513-518 CC73GCH1H101J CHIP C 100PF J IC502-505 BU4094BCFV MOS-IC
C519,520 CK73GB1E103K CHIP C 0.010UF K IC506,507 TA78L05FF MOS-IC
IC508 TC7W53FU-F HYBRID IC
C521 CS77BA1A100M CHIP TNTL 10UF 10WV Q501 2SC4116(Y)F TRANSISTOR
C522 CK73GB1C104K CHIP C 0.10UF K
C523 CK73FB1E334K CHIP C 0.33UF K Q502 2SA1586(Y,GR)F TRANSISTOR
C524 CS77BA1A100M CHIP TNTL 10UF 10WV Q503,504 UPA672T-A FET
C525 CK73GB1C104K CHIP C 0.10UF K Q506 RT1P141M-T111 TRANSISTOR
Q507 UPA672T-A FET
C526 CK73FB1E334K CHIP C 0.33UF K Q508-511 RT1P141M-T111 TRANSISTOR
C527 CK73GB1H102K CHIP C 1000PF K
C528 CK73GB1H103K CHIP C 0.010UF K Q512-514 UPA672T-A FET
C532 CK73GB1H102K CHIP C 1000PF K Q516-519 UPA672T-A FET
C533 CC73GCH1H101J CHIP C 100PF J Q521-524 UPA672T-A FET
Q525 2SK1824-A FET
C534 CK73GB1H102K CHIP C 1000PF K
C601 CC73GCH1H101J CHIP C 100PF J
C602 CK73GB1H102K CHIP C 1000PF K
TX-RX UNIT (X57-7950-XX) -10: K2 -11: K
C603 CC73GCH1H101J CHIP C 100PF J C100 CC73HCH1H050B CHIP C 5.0PF B
C606 CC73GCH1H101J CHIP C 100PF J C101 CC73HCH1H150G CHIP C 15PF G K
C101 CC73HCH1H560J CHIP C 56PF J K2
C607 CK73GB1C104K CHIP C 0.10UF K C102 CC73HCH1H010B CHIP C 1.0PF B K
C102 CC73HCH1H060B CHIP C 6.0PF B K2
CN501 E41-2743-05 PIN ASSY
CN502 E40-6102-05 PIN ASSY C103 CC73HCH1H120G CHIP C 12PF G K
CN601 E41-2751-05 PIN ASSY C103 CC73HCH1H150G CHIP C 15PF G K2
J601 E58-0522-05 MODULAR JACK C104 CK73HB1H471K CHIP C 470PF K
C105 CC73HCH1H050B CHIP C 5.0PF B K
- J31-0543-05 COLLAR (LH-5-1.5) C105 CC73HCH1H090B CHIP C 9.0PF B K2

CP51-54 RK75GB1J471J CHIP-COM 470 J 1/16W C106 CK73HB1H471K CHIP C 470PF K

28 If a part reference number is listed in a shaded box, that part does not come with the PCB.
 NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C107 CC73HCH1H090B CHIP C 9.0PF B K C151,152 CC73HCH1H050B CHIP C 5.0PF B K2
C107,108 CC73HCH1H120G CHIP C 12PF G K2 C152 CC73HCH1H050B CHIP C 5.0PF B K
C108 CC73HCH1H080B CHIP C 8.0PF B K C154 CC73HCH1H050B CHIP C 5.0PF B
C109 CK73HB1H471K CHIP C 470PF K C155 CC73HCH1H010B CHIP C 1.0PF B
C110 CS77CA1V2R2M CHIP TNTL 2.2UF 35WV C156 CC73HCH1H050B CHIP C 5.0PF B

C111 CC73HCH1H050B CHIP C 5.0PF B K C157 CC73HCH1H560J CHIP C 56PF J

C111 CC73HCH1H090B CHIP C 9.0PF B K2 C158 CC73HCH1H050B CHIP C 5.0PF B K
C112 CC73HCH1H100B CHIP C 10PF B K C158 CC73HCH1H080B CHIP C 8.0PF B K2
C112 CC73HCH1H180G CHIP C 18PF G K2 C159 CC73HCH1H060B CHIP C 6.0PF B
C113 CC73HCH1H080B CHIP C 8.0PF B K C160 CK73HB1H471K CHIP C 470PF K

C113 CC73HCH1H100B CHIP C 10PF B K2 C161 CC73HCH1H150G CHIP C 15PF G K

C114 CK73HB1H471K CHIP C 470PF K C161 CK73HB1H561K CHIP C 560PF K K2
C115 CC73HCH1H050B CHIP C 5.0PF B K C162 CC73HCH1H3R5B CHIP C 3.5PF B K
C115 CC73HCH1H090B CHIP C 9.0PF B K2 C162,163 CC73HCH1H050B CHIP C 5.0PF B K2
C116 CK73HB1H471K CHIP C 470PF K C163,164 CC73HCH1H030B CHIP C 3.0PF B K

C117 CC73HCH1H020B CHIP C 2.0PF B K C164 CC73HCH1H060B CHIP C 6.0PF B K2

C117 CC73HCH1H050B CHIP C 5.0PF B K2 C165 CC73HCH1H3R5B CHIP C 3.5PF B K
C118 CC73HCH1H120G CHIP C 12PF G C165,166 CC73HCH1H050B CHIP C 5.0PF B K2
C119 CK73HB1E104K CHIP C 0.10UF K C166-169 CC73HCH1H050B CHIP C 5.0PF B K
C120 CK73HB1H471K CHIP C 470PF K C167-169 CC73HCH1H060B CHIP C 6.0PF B K2

C121 CC73HCH1H030B CHIP C 3.0PF B K C170 CC73HCH1H220G CHIP C 22PF G K

C121 CC73HCH1H060B CHIP C 6.0PF B K2 C170 CC73HCH1H560J CHIP C 56PF J K2
C122 CK73HB1H471K CHIP C 470PF K K2 C171 CC73HCH1H040B CHIP C 4.0PF B K
C122,123 CK73HB1H471K CHIP C 470PF K K C171,172 CC73HCH1H060B CHIP C 6.0PF B K2
C123 CK73HB1E104K CHIP C 0.10UF K K2 C172 CC73HCH1H070B CHIP C 7.0PF B K

C124 CC73HCH1H080B CHIP C 8.0PF B C173 CC73HCH1H030B CHIP C 3.0PF B K2

C125 CK73HB1H471K CHIP C 470PF K C173 CC73HCH1H3R5B CHIP C 3.5PF B K
C126 CK73HB1E104K CHIP C 0.10UF K C174 CC73HCH1H040B CHIP C 4.0PF B K2
C127 CK73HB1H471K CHIP C 470PF K C174,175 CC73HCH1H1R5B CHIP C 1.5PF B K
C129 CC73HCH1H080B CHIP C 8.0PF B C175 CC73HCH1H050B CHIP C 5.0PF B K2

C130 CC73HCH1H100B CHIP C 10PF B C176 CK73GB1H471K CHIP C 470PF K

C131 CK73HB1E104K CHIP C 0.10UF K C200,201 CS77CA1V2R2M CHIP TNTL 2.2UF 35WV
C134 CK73HB1H471K CHIP C 470PF K C202 CC73HCH1H100D CHIP C 10PF D
C135 CC73HCH1H030B CHIP C 3.0PF B K C203 CK73HB1H471K CHIP C 470PF K
C135 CC73HCH1H050B CHIP C 5.0PF B K2 C204 CC73HCH1H101J CHIP C 100PF J

C136 CC73HCH1H100B CHIP C 10PF B K C205 CK73HB1E104K CHIP C 0.10UF K

C136 CC73HCH1H120G CHIP C 12PF G K2 C206 CC73HCH1H470J CHIP C 47PF J
C137 CK73HB1H471K CHIP C 470PF K C207,208 CS77BA1D100M CHIP TNTL 10UF 20WV
C138 CC73HCH1H070B CHIP C 7.0PF B K C209 CK73HB1H471K CHIP C 470PF K
C138 CC73HCH1H090B CHIP C 9.0PF B K2 C210 CE32CL1V100M CHIP EL 10UF 35WV

C139 CK73HB1H471K CHIP C 470PF K C211 CK73HB1H471K CHIP C 470PF K

C140 CC73HCH1H100B CHIP C 10PF B K C212 CK73HB1H103K CHIP C 0.010UF K
C140 CC73HCH1H180G CHIP C 18PF G K2 C213 CC73HCH1H080B CHIP C 8.0PF B K
C141 CC73HCH1H080B CHIP C 8.0PF B K C213 CC73HCH1H100B CHIP C 10PF B K2
C141 CC73HCH1H100B CHIP C 10PF B K2 C214 CC73HCH1H030B CHIP C 3.0PF B K

C142 CK73HB1H471K CHIP C 470PF K C214 CC73HCH1H050B CHIP C 5.0PF B K2

C143 CC73HCH1H070B CHIP C 7.0PF B K C216 CC73HCH1H030B CHIP C 3.0PF B K
C143 CC73HCH1H090B CHIP C 9.0PF B K2 C216 CC73HCH1H050B CHIP C 5.0PF B K2
C144 CC73HCH1H100C CHIP C 10PF C K2 C219 CC73HCH1H100D CHIP C 10PF D
C144 CC73HCH1H120G CHIP C 12PF G K C220-223 CK73HB1H103K CHIP C 0.010UF K

C145 CC73HCH1H080B CHIP C 8.0PF B K C224 CK73HB1H471K CHIP C 470PF K

C145 CC73HCH1H120G CHIP C 12PF G K2 C225 CC73HCH1H100D CHIP C 10PF D
C146 CK73HB1H471K CHIP C 470PF K C226 CC73HCH1H680J CHIP C 68PF J
C147 CC73HCH1H070B CHIP C 7.0PF B K C227 CK73HB1E104K CHIP C 0.10UF K
C147 CC73HCH1H090B CHIP C 9.0PF B K2 C228 CC73HCH1H101J CHIP C 100PF J

C148 CK73HB1H471K CHIP C 470PF K C229 CK73HB1H471K CHIP C 470PF K

C149 CC73HCH1H040B CHIP C 4.0PF B C230 CC73HCH1H680J CHIP C 68PF J
C150 CC73HCH1H090B CHIP C 9.0PF B K C231 CK73HB1H471K CHIP C 470PF K
C150 CC73HCH1H150G CHIP C 15PF G K2 C232 CC73HCH1H020B CHIP C 2.0PF B K
C151 CC73HCH1H060B CHIP C 6.0PF B K C233,234 CC73HCH1H330J CHIP C 33PF J K

29
NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C233,234 CC73HCH1H470J CHIP C 47PF J K2 C408 CK73HB1E104K CHIP C 0.10UF K
C235,236 CK73HB1H471K CHIP C 470PF K C410 CK73HB1H471K CHIP C 470PF K
C237 CC73HCH1H080B CHIP C 8.0PF B K2 C411 CK73GB1E105K CHIP C 1.0UF K
C237 CC73HCH1H100B CHIP C 10PF B K C412 CK73HB1H471K CHIP C 470PF K
C239 CC73HCH1H070B CHIP C 7.0PF B K C413 CK73GB1E105K CHIP C 1.0UF K

C240 CK73HB1H471K CHIP C 470PF K K2 C414 CK73HB1H471K CHIP C 470PF K

C241 CC73HCH1H080B CHIP C 8.0PF B K2 C415 CK73HB1E104K CHIP C 0.10UF K
C241 CC73HCH1H120J CHIP C 12PF J K C416 CK73HB1H103K CHIP C 0.010UF K
C242 CC73HCH1H020B CHIP C 2.0PF B K2 C417 CK73HB1E104K CHIP C 0.10UF K
C243 CC73HCH1H120J CHIP C 12PF J C418 CK73HB1H102K CHIP C 1000PF K

C244 CC73HCH1H010B CHIP C 1.0PF B K2 C419 CK73HB1H471K CHIP C 470PF K

C245 CC73HCH1H060D CHIP C 6.0PF D C421 CK73HB1H102K CHIP C 1000PF K
C246 CK73HB1H103K CHIP C 0.010UF K C422 CK73HB1E104K CHIP C 0.10UF K
C247 CK73HB1H471K CHIP C 470PF K K2 C423 CK73HB1H103K CHIP C 0.010UF K
C247,248 CK73HB1H471K CHIP C 470PF K K C424-430 CK73HB1E104K CHIP C 0.10UF K

C249 CC73HCH1H101J CHIP C 100PF J K C437-440 CK73HB1E104K CHIP C 0.10UF K

C300 CC73HCH1H270J CHIP C 27PF J C500-503 CK73HB1E104K CHIP C 0.10UF K
C301 CK73HB1H471K CHIP C 470PF K C504 CK73HB1H471K CHIP C 470PF K
C302-305 CK73HB1H103K CHIP C 0.010UF K C505-507 CK73HB1E104K CHIP C 0.10UF K
C306 CC73HCH1H020B CHIP C 2.0PF B C508 CK73HB1H103K CHIP C 0.010UF K

C318 CC73HCH1H270G CHIP C 27PF G C509-512 CK73HB1E104K CHIP C 0.10UF K

C322 CK73HB1H471K CHIP C 470PF K C514 CK73HB1H103K CHIP C 0.010UF K
C323 CE32CL1E4R7M CHIP EL 4.7UF 25WV C515 CK73HB1E104K CHIP C 0.10UF K
C325 CK73HB1E104K CHIP C 0.10UF K C517 CK73HB1H103K CHIP C 0.010UF K
C326 CC73HCH1H220G CHIP C 22PF G K C518 CK73HB1E104K CHIP C 0.10UF K

C326 CC73HCH1H330G CHIP C 33PF G K2 C519 CK73HB1H103K CHIP C 0.010UF K

C328 CC73HCH1H010B CHIP C 1.0PF B K C520 CK73HB1E104K CHIP C 0.10UF K
C328 CC73HCH1H020B CHIP C 2.0PF B K2 C521 CC73HCH1H180J CHIP C 18PF J
C329 CK73HB1H103K CHIP C 0.010UF K C522 CC73HCH1H101J CHIP C 100PF J
C331 CK73HB1H471K CHIP C 470PF K C523 CC73HCH1H331J CHIP C 330PF J

C332 CC73HCH1H150J CHIP C 15PF J C524 CC73HCH1H180J CHIP C 18PF J

C333 CC73HCH1H090B CHIP C 9.0PF B K C525 CC73HCH1H470J CHIP C 47PF J
C333 CC73HCH1H120J CHIP C 12PF J K2 C526 CC73HCH1H471J CHIP C 470PF J
C334 CK73HB1H103K CHIP C 0.010UF K C528 CC73HCH1H121J CHIP C 120PF J
C335 CC73HCH1H820J CHIP C 82PF J C529 CC73HCH1H221J CHIP C 220PF J

C336 CC73HCH1H270J CHIP C 27PF J C530-533 CK73HB1E104K CHIP C 0.10UF K

C337,338 CK73HB1H103K CHIP C 0.010UF K C534 CC73HCH1H050C CHIP C 5.0PF C
C339 CC73HCH1H471J CHIP C 470PF J C535 CK73HB1H103K CHIP C 0.010UF K
C341 CK73HB1H103K CHIP C 0.010UF K C536,537 CK73HB1E104K CHIP C 0.10UF K
C342 CC73HCH1H180J CHIP C 18PF J C538 CK73HB1H103K CHIP C 0.010UF K

C343,344 CK73HB1H103K CHIP C 0.010UF K C539 CC73HCH1H820J CHIP C 82PF J

C345 CK73HB1H471K CHIP C 470PF K C540 CK73HB1H103K CHIP C 0.010UF K
C346 CC73HCH1H180J CHIP C 18PF J K2 C541 CK73HB1E104K CHIP C 0.10UF K
C346 CC73HCH1H220J CHIP C 22PF J K C542 CK73FB1A106K CHIP C 10UF K
C347 CC73HCH1H150G CHIP C 15PF G C543-545 CK73HB1E104K CHIP C 0.10UF K

C349 CK73HB1H103K CHIP C 0.010UF K C546 CC73HCH1H390J CHIP C 39PF J

C350 CK73HB1E104K CHIP C 0.10UF K C547,548 CC73HCH1H100D CHIP C 10PF D
C352 CC73HCH1H080B CHIP C 8.0PF B K C549 CK73HB1E104K CHIP C 0.10UF K
C352 CC73HCH1H100D CHIP C 10PF D K2 C550 CK73HB1H103K CHIP C 0.010UF K
C353 CC73HCH1H180J CHIP C 18PF J K2 C551 CC73HCH1H100D CHIP C 10PF D K

C353,354 CC73HCH1H070B CHIP C 7.0PF B K C600,601 CK73FB1A106K CHIP C 10UF K

C354 CC73HCH1H090B CHIP C 9.0PF B K2 C602-604 CK73HB1E104K CHIP C 0.10UF K
C355 CC73HCH1H060B CHIP C 6.0PF B K C605 CK73HB1H103K CHIP C 0.010UF K
C356 CC73HCH1H100D CHIP C 10PF D C606,607 CK73FB1A106K CHIP C 10UF K
C358 CC73HCH1H100D CHIP C 10PF D K2 C608 CK73HB1H103K CHIP C 0.010UF K

C358 CC73HCH1H120G CHIP C 12PF G K C610-613 CK73HB1H103K CHIP C 0.010UF K

C400-403 CK73HB1E104K CHIP C 0.10UF K C614 CS77BA1D100M CHIP TNTL 10UF 20WV
C404 CC73HCH1H100D CHIP C 10PF D C615 CC73HCH1H181J CHIP C 180PF J
C405,406 CK73HB1E104K CHIP C 0.10UF K C616 CC73HCH1H470J CHIP C 47PF J
C407 CK73HB1H471K CHIP C 470PF K C618 CS77CB21A470M CHIP TNTL 47UF 10WV

30
 NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C619 CC73HCH1H331J CHIP C 330PF J C709 CK73HB1H103K CHIP C 0.010UF K
C620 CC73HCH1H180J CHIP C 18PF J C710,711 CK73HB1H471K CHIP C 470PF K
C621 CS77CB21A470M CHIP TNTL 47UF 10WV C712 CK73GB1E105K CHIP C 1.0UF K
C622 CC73HCH1H221J CHIP C 220PF J C713 CK73HB1H471K CHIP C 470PF K
C623 CK73HB1H103K CHIP C 0.010UF K C714 CC73HCH1H181J CHIP C 180PF J

C624 CK73HB1E104K CHIP C 0.10UF K C715 CK73HB1H471K CHIP C 470PF K

C625 CK73HB1H103K CHIP C 0.010UF K C716 CE32CL1V100M CHIP EL 10UF 35WV
C626 CS77BA1D100M CHIP TNTL 10UF 20WV C717 CC73HCH1H220J CHIP C 22PF J
C627 CK73HB1H103K CHIP C 0.010UF K C718 CK73HB1H471K CHIP C 470PF K
C628 CC73HCH1H100D CHIP C 10PF D C719 CK73GB1E105K CHIP C 1.0UF K

C629,630 CK73HB1H103K CHIP C 0.010UF K C720 CK73HB1E104K CHIP C 0.10UF K

C631 CC73HCH1H100D CHIP C 10PF D C721 CK73GB1E105K CHIP C 1.0UF K
C632 CK73HB1E104K CHIP C 0.10UF K C722,723 CK73HB1E104K CHIP C 0.10UF K
C633,634 CK73HB1H103K CHIP C 0.010UF K C724,725 CK73GB1E105K CHIP C 1.0UF K
C635 CC73HCH1H100D CHIP C 10PF D C726 CK73HB1H103K CHIP C 0.010UF K

C636,637 CK73HB1H103K CHIP C 0.010UF K C727 CK73GB1E105K CHIP C 1.0UF K

C638 CK73GB1E105K CHIP C 1.0UF K C728,729 CK73HB1H471K CHIP C 470PF K
C639 CK73HB1H103K CHIP C 0.010UF K C814 CC73HCH1H101J CHIP C 100PF J
C641 CK73HB1H103K CHIP C 0.010UF K C815 CK73HB1H103K CHIP C 0.010UF K
C642 CK73HB1E104K CHIP C 0.10UF K C817,818 CK73HB1E104K CHIP C 0.10UF K

C643 CS77BA1D100M CHIP TNTL 10UF 20WV C819 CK73HB1H103K CHIP C 0.010UF K
C644 CC73HCH1H100D CHIP C 10PF D C820 CK73HB1H471K CHIP C 470PF K
C645 CK73GB1E105K CHIP C 1.0UF K C821 CK73HB1E104K CHIP C 0.10UF K
C647,648 CS77CA1V2R2M CHIP TNTL 2.2UF 35WV C822 CC73HCH1H100D CHIP C 10PF D
C649 CK73HB1E104K CHIP C 0.10UF K C823 CK73HB1E104K CHIP C 0.10UF K

C650 CK73HB1H471K CHIP C 470PF K C825 C93-0912-05 CHIP C 100UF M

C651 CC73HCH1H101J CHIP C 100PF J C826 CK73GB1E105K CHIP C 1.0UF K
C652 CC73HCH1H100D CHIP C 10PF D C827 CK73HB1H471K CHIP C 470PF K
C653,654 CS77BA1D100M CHIP TNTL 10UF 20WV C828 CK73HB1E104K CHIP C 0.10UF K
C655 CK73HB1H471K CHIP C 470PF K C831 CK73HB1E104K CHIP C 0.10UF K

C656 CE32CL1V100M CHIP EL 10UF 35WV C832 CC73HCH1H050B CHIP C 5.0PF B

C657 CC73HCH1H330J CHIP C 33PF J C842-844 CK73HB1H471K CHIP C 470PF K K
C658 CK73HB1H471K CHIP C 470PF K C845,846 CC73HCH1H101J CHIP C 100PF J K
C660 CC73HCH1H100D CHIP C 10PF D
C661 CK73HB1E104K CHIP C 0.10UF K CN101 E04-0154-05 PIN SOCKET
CN102 E23-1330-05 TERMINAL K2
C662 CC73HCH1H050C CHIP C 5.0PF C K CN102,103 E23-1330-05 TERMINAL K
C662 CC73HCH1H070B CHIP C 7.0PF B K2 CN106 E23-1330-05 TERMINAL
C663 CK73HB1H103K CHIP C 0.010UF K CN500 E04-0154-05 PIN SOCKET
C664 CC73HCH1H3R5B CHIP C 3.5PF B K2
C665 CC73HCH1H030B CHIP C 3.0PF B K CN610 E04-0154-05 PIN SOCKET
CN700,701 E41-2672-05 PIN ASSY
C668 CC73HCH1H030B CHIP C 3.0PF B K CN800 E40-6656-05 PIN ASSY
C671 CC73HCH1H010B CHIP C 1.0PF B K CN801 E41-2743-05 PIN ASSY
C671 CC73HCH1H040B CHIP C 4.0PF B K2 CN802 E04-0193-05 PIN SOCKET
C672,673 CK73HB1H471K CHIP C 470PF K
C674 CC73HCH1H030B CHIP C 3.0PF B K CN807-809 E23-1278-05 TERMINAL
CN811-813 E23-1278-05 TERMINAL
C674 CC73HCH1H040B CHIP C 4.0PF B K2
C677 CC73HCH1H060B CHIP C 6.0PF B K2 - F10-2409-04 SHIELDING CASE
C677 CC73HCH1H100D CHIP C 10PF D K F700 F53-0328-15 FUSE (5A)
C679,680 CK73HB1H471K CHIP C 470PF K
C683-688 CK73HB1H471K CHIP C 470PF K CF400,401 L72-1028-05 CERAMIC FILTER
CF402 L72-1027-05 CERAMIC FILTER
C690,691 CK73HB1H471K CHIP C 470PF K K CF403 L72-1041-05 CERAMIC FILTER
C700 CK73HB1H103K CHIP C 0.010UF K L100,101 L34-4565-05 AIR-CORE COIL
C701 C92-0905-05 OS-CON 47UF 35WV L103,104 L34-4565-05 AIR-CORE COIL
C702 CK73GB1E105K CHIP C 1.0UF K
C703 CK73HB1H471K CHIP C 470PF K L106 L92-0467-05 CHIP FERRITE
L107 L41-1078-14 SMALL FIXED INDUCTOR (10NH) K
C704 CK73GB1E105K CHIP C 1.0UF K L107 L41-1278-14 SMALL FIXED INDUCTOR (12NH) K2
C705 CK73HB1H471K CHIP C 470PF K L109 L41-5668-14 SMALL FIXED INDUCTOR (5.6NH) K
C706 C92-0765-05 CHIP TNTL 4.7UF 16WV L109 L41-6868-14 SMALL FIXED INDUCTOR (6.8NH) K2
C707 CE32CL1V100M CHIP EL 10UF 35WV
C708 CK73HB1E104K CHIP C 0.10UF K L111,112 L34-4565-05 AIR-CORE COIL

31
NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
L114-118 L34-4565-05 AIR-CORE COIL L701,702 L41-1005-33 SMALL FIXED INDUCTOR (10UH)
L119 L34-4616-05 AIR-CORE COIL L800,801 L92-0467-05 CHIP FERRITE
L120,121 L41-1578-14 SMALL FIXED INDUCTOR (15NH) K L803 L92-0162-05 BEADS CORE
L120,121 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K2 L804 L41-1285-14 SMALL FIXED INDUCTOR (120NH)
L200,201 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K L805,806 L92-0467-05 CHIP FERRITE

L200,201 L41-2778-14 SMALL FIXED INDUCTOR (27NH) K2 X500 L77-3056-05 TCXO (19.2MHZ)
L203 L41-5685-14 SMALL FIXED INDUCTOR (560NH) X600 L77-1960-15 VCXO (16.8MHZ)
L205 L41-4778-14 SMALL FIXED INDUCTOR (47NH) XF300 L71-0649-05 MCF (58.05MHZ)
L206 L41-1085-33 SMALL FIXED INDUCTOR (0.1UH) K2
L206 L41-1585-33 SMALL FIXED INDUCTOR (0.15UH) K R100 RK73GB2A102J CHIP R 1.0K J 1/10W
R101 RK73HB1J000J CHIP R 0.0 J 1/16W
L207 L41-2278-14 SMALL FIXED INDUCTOR (22NH) R105,106 RK73HB1J104J CHIP R 100K J 1/16W
L208-210 L41-1275-33 SMALL FIXED INDUCTOR (0.012UH) K R107 RK73HB1J103J CHIP R 10K J 1/16W
L209 L41-1575-33 SMALL FIXED INDUCTOR (0.015UH) K2 R109,110 RK73HB1J104J CHIP R 100K J 1/16W
L210 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH) K2
L211 L41-3378-14 SMALL FIXED INDUCTOR (33NH) R111 RK73HB1J101J CHIP R 100 J 1/16W
R112 RK73HB1J104J CHIP R 100K J 1/16W
L212 L92-0467-05 CHIP FERRITE R113 RK73HB1J103J CHIP R 10K J 1/16W
L214 L92-0467-05 CHIP FERRITE R114 RK73HB1J101J CHIP R 100 J 1/16W
L215 L92-0163-05 BEADS CORE R115 RK73FB2B121J CHIP R 120 J 1/8W
L300 L92-0467-05 CHIP FERRITE
L301 L40-3381-86 SMALL FIXED INDUCTOR (0.33UH) R116 RK73HB1J103J CHIP R 10K J 1/16W
R117 RK73HB1J100J CHIP R 10 J 1/16W
L302 L41-5685-47 SMALL FIXED INDUCTOR (560NH) R118 RK73HB1J274J CHIP R 270K J 1/16W
L303 L41-3385-47 SMALL FIXED INDUCTOR (330NH) K2 R119 RK73HB1J393J CHIP R 39K J 1/16W
L303 L41-3985-47 SMALL FIXED INDUCTOR (390NH) K R120 RK73HB1J122J CHIP R 1.2K J 1/16W
L304,305 L41-1578-14 SMALL FIXED INDUCTOR (15NH)
L308 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K R121 RK73HB1J102J CHIP R 1.0K J 1/16W
R122 RK73HB1J221J CHIP R 220 J 1/16W
L308 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K2 R125 RK73HB1J000J CHIP R 0.0 J 1/16W
L309 L41-6878-14 SMALL FIXED INDUCTOR (68NH) R126 RK73HB1J103J CHIP R 10K J 1/16W
L310 L41-2785-47 SMALL FIXED INDUCTOR (270NH) K R128,129 RK73HB1J000J CHIP R 0.0 J 1/16W
L310 L41-3385-47 SMALL FIXED INDUCTOR (330NH) K2
L312 L41-1078-14 SMALL FIXED INDUCTOR (10NH) R130 RK73HB1J274J CHIP R 270K J 1/16W
R131 RK73HB1J393J CHIP R 39K J 1/16W
L313 L40-8275-92 SMALL FIXED INDUCTOR (82NH) R132-136 RK73HB1J104J CHIP R 100K J 1/16W
L315 L41-1078-14 SMALL FIXED INDUCTOR (10NH) R137 RK73HB1J4R7J CHIP R 4.7 J 1/16W
L316 L40-2785-92 SMALL FIXED INDUCTOR (270NH) R138,139 RK73HB1J000J CHIP R 0.0 J 1/16W
L317 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)
L320 L40-1885-92 SMALL FIXED INDUCTOR (180NH) R140 RK73HB1J220J CHIP R 22 J 1/16W
R200 RK73HB1J223J CHIP R 22K J 1/16W
L500 L41-3395-33 SMALL FIXED INDUCTOR (3.3UH) R201,202 RK73HB1J103J CHIP R 10K J 1/16W
L501 L41-4795-33 SMALL FIXED INDUCTOR (4.7UH) R203 RK73HB1J000J CHIP R 0.0 J 1/16W
L502 L41-6885-33 SMALL FIXED INDUCTOR (0.68UH) R204 RK73HB1J224J CHIP R 220K J 1/16W
L503 L41-5685-33 SMALL FIXED INDUCTOR (0.56UH)
L504 L41-2295-33 SMALL FIXED INDUCTOR (2.2UH) R205 RK73HB1J102J CHIP R 1.0K J 1/16W
R206 RK73HB1J334J CHIP R 330K J 1/16W
L505,506 L41-1295-33 SMALL FIXED INDUCTOR (1.2UH) R207 RK73HB1J393J CHIP R 39K J 1/16W
L507,508 L41-3305-33 SMALL FIXED INDUCTOR (33UH) R208 RK73HB1J000J CHIP R 0.0 J 1/16W
L600,601 L41-1005-33 SMALL FIXED INDUCTOR (10UH) R209 RK73HB1J102J CHIP R 1.0K J 1/16W
L602 L92-0467-05 CHIP FERRITE
L603 L41-1005-33 SMALL FIXED INDUCTOR (10UH) R210 RK73HB1J124J CHIP R 120K J 1/16W
R211 RK73HB1J333J CHIP R 33K J 1/16W
L604 L41-3385-39 SMALL FIXED INDUCTOR (0.33UH) R212 RK73HB1J394J CHIP R 390K J 1/16W
L605 L41-3985-39 SMALL FIXED INDUCTOR (0.39UH) R213 RK73HB1J106J CHIP R 10M J 1/16W
L606 L41-1095-39 SMALL FIXED INDUCTOR (1.0UH) R214 RK73HB1J000J CHIP R 0.0 J 1/16W
L607,608 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K2
L607,608 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K R215,216 RK73HB1J102J CHIP R 1.0K J 1/16W
R220,221 RK73HB1J101J CHIP R 100 J 1/16W
L609 L41-1278-14 SMALL FIXED INDUCTOR (12NH) K2 R223 RK73HB1J181J CHIP R 180 J 1/16W K
L609 L41-1078-14 SMALL FIXED INDUCTOR (10NH) K R223 RK73HB1J331J CHIP R 330 J 1/16W K2
L610 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K R224 RK73HB1J220J CHIP R 22 J 1/16W
L610 L41-2778-14 SMALL FIXED INDUCTOR (27NH) K2
L611 L41-1578-14 SMALL FIXED INDUCTOR (15NH) K2 R225 RK73HB1J334J CHIP R 330K J 1/16W
R227 RK73HB1J220J CHIP R 22 J 1/16W
L611 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K R228,229 RK73HB1J000J CHIP R 0.0 J 1/16W
L613,614 L92-0639-05 CHIP FERRITE R230 RK73HB1J271J CHIP R 270 J 1/16W
L615-617 L92-0467-05 CHIP FERRITE R231 RK73HB1J180J CHIP R 18 J 1/16W
L619 L92-0163-05 BEADS CORE K
L700 L33-1462-05 SMALL FIXED INDUCTOR (68UH) R232 RK73HB1J271J CHIP R 270 J 1/16W

32
 NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
R233 RK73HB1J472J CHIP R 4.7K J 1/16W R444 RK73HB1J122J CHIP R 1.2K J 1/16W K2
R234 RK73HB1J182J CHIP R 1.8K J 1/16W R447 RK73HB1J000J CHIP R 0.0 J 1/16W
R235 RK73HB1J220J CHIP R 22 J 1/16W R448,449 RK73HB1J334J CHIP R 330K J 1/16W
R236 RK73HB1J102J CHIP R 1.0K J 1/16W R450 RK73HB1J563J CHIP R 56K J 1/16W
R237 RK73HB1J680J CHIP R 68 J 1/16W R451 RK73HB1J104J CHIP R 100K J 1/16W

R238,239 RK73HB1J000J CHIP R 0.0 J 1/16W R452 RK73HB1J224J CHIP R 220K J 1/16W
R243 RK73HB1J271J CHIP R 270 J 1/16W R453 RK73HB1J220J CHIP R 22 J 1/16W
R244 RK73HB1J180J CHIP R 18 J 1/16W R500 RK73HB1J104J CHIP R 100K J 1/16W
R245 RK73HB1J271J CHIP R 270 J 1/16W R501,502 RK73HH1J104D CHIP R 100K D 1/16W
R246 RK73HB1J221J CHIP R 220 J 1/16W K2 R503 RK73HB1J101J CHIP R 100 J 1/16W

R246 RK73HB1J331J CHIP R 330 J 1/16W K R504 RK73HB1J220J CHIP R 22 J 1/16W

R247 RK73HB1J103J CHIP R 10K J 1/16W R505 RK73HB1J124J CHIP R 120K J 1/16W
R300 RK73HB1J331J CHIP R 330 J 1/16W R506 RK73HB1J471J CHIP R 470 J 1/16W
R301 RK73HB1J101J CHIP R 100 J 1/16W R507 RK73HB1J220J CHIP R 22 J 1/16W
R302 RK73HB1J473J CHIP R 47K J 1/16W R509 RK73HB1J183J CHIP R 18K J 1/16W

R303 RK73HB1J220J CHIP R 22 J 1/16W R510 RK73HB1J223J CHIP R 22K J 1/16W

R304 RK73HB1J104J CHIP R 100K J 1/16W R511 RK73HB1J220J CHIP R 22 J 1/16W
R305 RK73HB1J123J CHIP R 12K J 1/16W R512 RK73HB1J223J CHIP R 22K J 1/16W
R306 RK73HB1J103J CHIP R 10K J 1/16W R513 RK73HB1J471J CHIP R 470 J 1/16W
R310 RK73HB1J122J CHIP R 1.2K J 1/16W R514 RK73HB1J220J CHIP R 22 J 1/16W

R311 RK73GB2A100J CHIP R 10 J 1/10W K2 R515 RK73HB1J272J CHIP R 2.7K J 1/16W

R311 RK73GB2A220J CHIP R 22 J 1/10W K R516 RK73HB1J000J CHIP R 0.0 J 1/16W
R312 RK73HB1J100J CHIP R 10 J 1/16W K2 R518 RK73HB1J102J CHIP R 1.0K J 1/16W
R312 RK73HB1J220J CHIP R 22 J 1/16W K R519 RK73HB1J181J CHIP R 180 J 1/16W
R313 RK73HB1J272J CHIP R 2.7K J 1/16W R520 RK73HB1J394J CHIP R 390K J 1/16W

R314 RK73HB1J103J CHIP R 10K J 1/16W R521 RK73HB1J154J CHIP R 150K J 1/16W
R315 RK73GB2A101J CHIP R 100 J 1/10W R522 RK73HB1J333J CHIP R 33K J 1/16W
R316 RK73GB2A100J CHIP R 10 J 1/10W R523 RK73HB1J000J CHIP R 0.0 J 1/16W K2
R318 RK73HB1J220J CHIP R 22 J 1/16W R523 RK73HB1J151J CHIP R 150 J 1/16W K
R320 RK73HB1J100J CHIP R 10 J 1/16W R524 RK73HB1J104J CHIP R 100K J 1/16W

R323 RK73HB1J151J CHIP R 150 J 1/16W K2 R525 RK73HB1J000J CHIP R 0.0 J 1/16W
R323 RK73HB1J181J CHIP R 180 J 1/16W K R527 RK73HB1J104J CHIP R 100K J 1/16W
R332 RK73HB1J470J CHIP R 47 J 1/16W R528 RK73HB1J224J CHIP R 220K J 1/16W
R400 RK73HB1J224J CHIP R 220K J 1/16W R529 RK73HB1J104J CHIP R 100K J 1/16W
R401 RK73HB1J220J CHIP R 22 J 1/16W R530 RK73HB1J471J CHIP R 470 J 1/16W

R402 RK73HB1J101J CHIP R 100 J 1/16W R531,532 RK73HB1J103J CHIP R 10K J 1/16W
R403 RK73HB1J682J CHIP R 6.8K J 1/16W R533 RK73HB1J220J CHIP R 22 J 1/16W
R404 RK73HB1J000J CHIP R 0.0 J 1/16W R534 RK73HB1J682J CHIP R 6.8K J 1/16W
R405 RK73HB1J103J CHIP R 10K J 1/16W R535 RK73HB1J104J CHIP R 100K J 1/16W
R406 RK73HB1J220J CHIP R 22 J 1/16W R536 RK73HB1J272J CHIP R 2.7K J 1/16W

R407 RK73HB1J474J CHIP R 470K J 1/16W R537 RK73HB1J102J CHIP R 1.0K J 1/16W
R408 RK73HB1J103J CHIP R 10K J 1/16W R538 RK73HB1J221J CHIP R 220 J 1/16W
R409-411 RK73HB1J473J CHIP R 47K J 1/16W R539,540 RK73HB1J104J CHIP R 100K J 1/16W
R412 RK73HB1J101J CHIP R 100 J 1/16W R541 RK73HB1J101J CHIP R 100 J 1/16W
R413 RK73HB1J000J CHIP R 0.0 J 1/16W R542 RK73HB1J104J CHIP R 100K J 1/16W

R415 RK73HB1J000J CHIP R 0.0 J 1/16W R543 RK73HB1J221J CHIP R 220 J 1/16W
R416 RK73HB1J222J CHIP R 2.2K J 1/16W R544 RK73HB1J104J CHIP R 100K J 1/16W
R417,418 RK73HB1J220J CHIP R 22 J 1/16W R545,546 RK73HB1J120J CHIP R 12 J 1/16W
R420 RK73HB1J470J CHIP R 47 J 1/16W R547-550 RK73HB1J182J CHIP R 1.8K J 1/16W
R421 RK73HB1J182J CHIP R 1.8K J 1/16W R551 RK73HB1J101J CHIP R 100 J 1/16W

R422 RK73HB1J101J CHIP R 100 J 1/16W R552 RK73HB1J102J CHIP R 1.0K J 1/16W
R425 RK73HB1J183J CHIP R 18K J 1/16W R602 RK73HB1J101J CHIP R 100 J 1/16W
R426 RK73HB1J822J CHIP R 8.2K J 1/16W R604 RK73HB1J104J CHIP R 100K J 1/16W
R427,428 RK73HB1J473J CHIP R 47K J 1/16W R605 RK73HB1J000J CHIP R 0.0 J 1/16W
R429 RK73HB1J220J CHIP R 22 J 1/16W R606-608 RK73HB1J104J CHIP R 100K J 1/16W

R431 RK73HB1J000J CHIP R 0.0 J 1/16W R609 RK73HB1J472J CHIP R 4.7K J 1/16W
R433-435 RK73HB1J000J CHIP R 0.0 J 1/16W R610 RK73HB1J000J CHIP R 0.0 J 1/16W
R436-438 RK73HB1J152J CHIP R 1.5K J 1/16W R611 RK73HB1J101J CHIP R 100 J 1/16W
R442-444 RK73HB1J821J CHIP R 820 J 1/16W K R612 RK73HB1J470J CHIP R 47 J 1/16W
R442,443 RK73HB1J821J CHIP R 820 J 1/16W K2 R613 RK73HB1J000J CHIP R 0.0 J 1/16W

33
NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
R614 RK73HB1J223J CHIP R 22K J 1/16W R689,690 RK73HB1J181J CHIP R 180 J 1/16W K2
R615 RK73HB1J273J CHIP R 27K J 1/16W R700 RK73HB1J330J CHIP R 33 J 1/16W
R616 RK73HB1J103J CHIP R 10K J 1/16W R701 RK73HB1J100J CHIP R 10 J 1/16W
R617 RK73HB1J154J CHIP R 150K J 1/16W R702 RK73HB1J473J CHIP R 47K J 1/16W
R618 RK73HB1J101J CHIP R 100 J 1/16W R703 RK73HB1J000J CHIP R 0.0 J 1/16W

R619 RK73HB1J221J CHIP R 220 J 1/16W R704 RK73HB1J472J CHIP R 4.7K J 1/16W
R620 RK73HB1J000J CHIP R 0.0 J 1/16W R705 RK73HB1J104J CHIP R 100K J 1/16W
R621 RK73HB1J220J CHIP R 22 J 1/16W R706 RK73HB1J102J CHIP R 1.0K J 1/16W
R622 RK73HB1J103J CHIP R 10K J 1/16W R707 RK73HB1J154J CHIP R 150K J 1/16W
R623 RK73HB1J562J CHIP R 5.6K J 1/16W R708,709 RK73HB1J473J CHIP R 47K J 1/16W

R624 RK73HB1J104J CHIP R 100K J 1/16W R710 RK73HB1J472J CHIP R 4.7K J 1/16W
R625 RK73HB1J221J CHIP R 220 J 1/16W R711 RK73HB1J123J CHIP R 12K J 1/16W
R626 RK73HB1J472J CHIP R 4.7K J 1/16W R712 RK73HB1J474J CHIP R 470K J 1/16W
R627 RK73HB1J220J CHIP R 22 J 1/16W R713 RK73HH1J334D CHIP R 330K D 1/16W
R628 RK73HB1J471J CHIP R 470 J 1/16W R714 RK73HH1J223D CHIP R 22K D 1/16W

R629,630 RK73HB1J104J CHIP R 100K J 1/16W R715-717 RK73HB1J000J CHIP R 0.0 J 1/16W
R631 RK73HB1J822J CHIP R 8.2K J 1/16W R800-803 RK73HB1J000J CHIP R 0.0 J 1/16W
R632 RK73HB1J182J CHIP R 1.8K J 1/16W R806-815 RK73HB1J000J CHIP R 0.0 J 1/16W
R633 RK73HB1J220J CHIP R 22 J 1/16W R816,817 RK73HB1J101J CHIP R 100 J 1/16W
R634 RK73HB1J473J CHIP R 47K J 1/16W R818 RK73HB1J102J CHIP R 1.0K J 1/16W

R635 RK73GB2A2R2J CHIP R 2.2 J 1/10W R819 RK73HB1J683J CHIP R 68K J 1/16W
R636 RK73HB1J104J CHIP R 100K J 1/16W R820 RK73HB1J473J CHIP R 47K J 1/16W
R637 RK73HB1J473J CHIP R 47K J 1/16W R821 RK73HB1J394J CHIP R 390K J 1/16W
R638 RK73HB1J220J CHIP R 22 J 1/16W R822 RK73HB1J104J CHIP R 100K J 1/16W
R639 RK73HB1J000J CHIP R 0.0 J 1/16W R824,825 RK73HB1J101J CHIP R 100 J 1/16W

R640 RK73HB1J102J CHIP R 1.0K J 1/16W R826 RK73HB1J562J CHIP R 5.6K J 1/16W
R641 RK73HB1J000J CHIP R 0.0 J 1/16W R827 RK73HB1J103J CHIP R 10K J 1/16W
R642,643 RK73HB1J104J CHIP R 100K J 1/16W R828 RK73HB1J224J CHIP R 220K J 1/16W
R644 RK73HB1J103J CHIP R 10K J 1/16W R829 RK73HB1J220J CHIP R 22 J 1/16W
R645 RK73HB1J220J CHIP R 22 J 1/16W R830 RK73HB1J334J CHIP R 330K J 1/16W

R646 RK73HB1J000J CHIP R 0.0 J 1/16W R831 RK73HB1J563J CHIP R 56K J 1/16W
R647 RK73HB1J102J CHIP R 1.0K J 1/16W R832 RK73HB1J683J CHIP R 68K J 1/16W
R648 RK73HB1J274J CHIP R 270K J 1/16W K2 R833-835 RK73HB1J101J CHIP R 100 J 1/16W
R648 RK73HB1J394J CHIP R 390K J 1/16W K R837 RK73HB1J000J CHIP R 0.0 J 1/16W
R649 RK73HB1J000J CHIP R 0.0 J 1/16W R838 RK73HB1J101J CHIP R 100 J 1/16W

R650-652 RK73HB1J102J CHIP R 1.0K J 1/16W R840,841 RK73HB1J101J CHIP R 100 J 1/16W
R653 RK73HB1J124J CHIP R 120K J 1/16W R842-849 RK73HB1J104J CHIP R 100K J 1/16W
R654 RK73HB1J333J CHIP R 33K J 1/16W R850,851 RK73HB1J000J CHIP R 0.0 J 1/16W
R655 RK73HB1J394J CHIP R 390K J 1/16W R853 RK73HB1J000J CHIP R 0.0 J 1/16W
R656 RK73HB1J106J CHIP R 10M J 1/16W R855 RK73HB1J000J CHIP R 0.0 J 1/16W

R657 RK73HB1J223J CHIP R 22K J 1/16W R856 RK73GB2A220J CHIP R 22 J 1/10W

R658 RK73HB1J103J CHIP R 10K J 1/16W R857 RK73HB1J000J CHIP R 0.0 J 1/16W K
R659 RK73HB1J224J CHIP R 220K J 1/16W R860 RK73HB1J000J CHIP R 0.0 J 1/16W K
R660 RK73HB1J334J CHIP R 330K J 1/16W R860,861 RK73HB1J000J CHIP R 0.0 J 1/16W K2
R661 RK73HB1J393J CHIP R 39K J 1/16W
D100,101 1SV283F VARIABLE CAPACITANCE DIODE
R663 RK73HB1J000J CHIP R 0.0 J 1/16W K2 D103-108 1SV283F VARIABLE CAPACITANCE DIODE
R665 RK73HB1J000J CHIP R 0.0 J 1/16W D200 DA221 DIODE
R666 RK73HB1J101J CHIP R 100 J 1/16W D500,501 UDZS3.0B ZENER DIODE
R668 RK73HB1J472J CHIP R 4.7K J 1/16W D503 HSM88AS-E DIODE
R669 RK73HB1J182J CHIP R 1.8K J 1/16W
D504,505 JDP4P02AT DIODE
R670 RK73HB1J181J CHIP R 180 J 1/16W D600 DA221 DIODE
R671 RK73HB1J220J CHIP R 22 J 1/16W D601 HVC131 DIODE
R680 RK73HB1J821J CHIP R 820 J 1/16W D801 1SS388F DIODE
R681 RK73HB1J5R6J CHIP R 5.6 J 1/16W IC100,101 LMC7101BIM5 MOS-IC
R682 RK73HB1J821J CHIP R 820 J 1/16W
IC200 TC75W51FK(F) MOS-IC
R683-685 RK73HB1J000J CHIP R 0.0 J 1/16W IC201 LMC7101BIM5 MOS-IC
R686,687 RK73HB1J472J CHIP R 4.7K J 1/16W IC203 TC7SH126FU-F MOS-IC
R688 RK73HB1J330J CHIP R 33 J 1/16W K2 IC300 ADL5350ACPZ MOS-IC
R688 RK73HB1J680J CHIP R 68 J 1/16W K IC400 AD8051ART ANALOGUE IC
R689,690 RK73HB1J101J CHIP R 100 J 1/16W K

34
 NXR-810
PARTS LIST
TX-RX UNIT (X57-7950-XX)
RX VCO/PLL UNIT (X58-5090-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
IC401 TC75W51FK(F) MOS-IC
RX VCO/PLL UNIT (X58-5090-XX) -10: K2 -11: K
IC402 LMC7101BIM5 MOS-IC
IC403 NJM2287V MOS-IC C300 CS77CA1VR15M CHIP TNTL 0.15UF 35WV
IC404 MCP6021-E/OT MOS-IC C303 CS77BA1D100M CHIP TNTL 10UF 20WV
IC405-408 TC7W53FK(F) MOS-IC C304 CC73GCH1H100C CHIP C 10PF C
C306 CC73GCH1H100C CHIP C 10PF C
IC409 TC75W51FK(F) MOS-IC C307 CS77CA1V0R1M CHIP TNTL 0.1UF 35WV
IC500 TC75W51FK(F) MOS-IC
IC501 TC75S59F-F MOS-IC C308-310 CK73HB1E103K CHIP C 0.010UF K
IC600,601 TC7WH126FU-F MOS-IC C311 CK73HB1H471K CHIP C 470PF K
IC602 ADF4001BRUZ MOS-IC C312 CC73GCH1H060B CHIP C 6.0PF B K
C312 CC73GCH1H070B CHIP C 7.0PF B K2
IC603 TC75S51FE(F) MOS-IC C313 CC73HCH1H101J CHIP C 100PF J
IC604 LMC7101BIM5 MOS-IC
IC605 TC75S51FE(F) MOS-IC C314 CS77BA1E010M CHIP TNTL 1.0UF 25WV
IC606,607 LMC7101BIM5 MOS-IC C315,316 CC73HCH1H101J CHIP C 100PF J
IC608 TC75W51FK(F) MOS-IC C317 CK73HB1E103K CHIP C 0.010UF K
C318 CC73HCH1H101J CHIP C 100PF J
IC700 NJM78M05DL1AZB ANALOGUE IC C320-322 CC73HCH1H101J CHIP C 100PF J
IC701 XC9101D09AKR ANALOGUE IC
IC702 NJM78M08FA-ZB ANALOGUE IC C324 CC73HCH1H101J CHIP C 100PF J
IC703 TK71733S BI-POLAR IC C325 CC73GCH1H100C CHIP C 10PF C K
IC704 TK11230CMCL-G BI-POLAR IC C325 CC73GCH1H120G CHIP C 12PF G K2
C326 CC73HCH1H101J CHIP C 100PF J
IC800 LM73CIMKX-0 MOS-IC C328 CC73GCH1H060B CHIP C 6.0PF B K
IC801 TC75S51FE(F) MOS-IC
IC802 M24C02-RMN6TP ROM IC C328 CC73GCH1H070B CHIP C 7.0PF B K2
IC803 TC75W51FK(F) MOS-IC C329 CK73HB1H471K CHIP C 470PF K
IC804 M62364FP-F MOS-IC C330 CC73HCH1H040B CHIP C 4.0PF B
C331 CK73HB1H471K CHIP C 470PF K
IC805 MCP23S08TE/ML MOS-IC C332 CC73HCH1H100C CHIP C 10PF C
IC806 TC7W53FK(F) MOS-IC
Q100 2SC5383-T111 TRANSISTOR C333 CK73HB1E103K CHIP C 0.010UF K
Q101 2SC5337 TRANSISTOR C335 CC73HCH1H101J CHIP C 100PF J
Q200,201 2SC5383-T111 TRANSISTOR C352,353 CC73HCH1H101J CHIP C 100PF J
C354,355 CC73GCH1H390J CHIP C 39PF J
Q202,203 2SC5108(Y)F TRANSISTOR K C356,357 CK73HB1H471K CHIP C 470PF K
Q202,203 2SC5636 TRANSISTOR K2
Q300 3SK294-FP FET C358,359 CK73HB1E103K CHIP C 0.010UF K
Q301 2SC5337 TRANSISTOR C360,361 CK73HB1H471K CHIP C 470PF K
Q500 SSM6L05FU-F FET C362 CC73GCH1H150J CHIP C 15PF J K
C362 CC73GCH1H270J CHIP C 27PF J K2
Q501 2SC4617(R) TRANSISTOR C363 CC73GCH1H100C CHIP C 10PF C K
Q502 2SK3737-5 FET
Q503 3SK294-FP FET C363 CC73GCH1H180G CHIP C 18PF G K2
Q504 2SC4617(R) TRANSISTOR C364 CC73GCH1H060B CHIP C 6.0PF B K2
Q505 SSM3K15TE(F) FET C364 CC73GCH1H030B CHIP C 3.0PF B K
C365 CC73GCH1H2R5B CHIP C 2.5PF B K
Q506 SSM6L05FU-F FET C365 CC73GCH1H040B CHIP C 4.0PF B K2
Q507 UPA672T-A FET
Q600 SSM3K15TE(F) FET C366,367 CK73HB1H471K CHIP C 470PF K
Q601 2SA1832(GR)F TRANSISTOR C368 CC73GCH1H080B CHIP C 8.0PF B K
Q602,603 2SC4617(R) TRANSISTOR C368 CC73GCH1H100C CHIP C 10PF C K2
C369 CC73GCH1H070B CHIP C 7.0PF B K
Q604,605 2SC5383-T111 TRANSISTOR C369 CC73GCH1H080B CHIP C 8.0PF B K2
Q606 2SC4725 TRANSISTOR K
Q606 2SC5636 TRANSISTOR K2 C370 CC73GCH1H060B CHIP C 6.0PF B K2
Q607 SSM3K15TE(F) FET C370 CC73GCH1H070B CHIP C 7.0PF B K
Q700 CPH3317 FET C371 CC73GCH1H050B CHIP C 5.0PF B K2
C371 CC73GCH1H060B CHIP C 6.0PF B K
Q701 SSM3K15TE(F) FET C372 CC73GCH1H040B CHIP C 4.0PF B K2
Q702 2SJ506-E(S) FET
Q703 RT1N141M-T111 TRANSISTOR C372 CC73GCH1H050B CHIP C 5.0PF B K
Q704 SSM5H01TU-F FET C373 CC73GCH1H030B CHIP C 3.0PF B K2
Q705 CPH3317 FET C373 CC73GCH1H040B CHIP C 4.0PF B K
C374,375 CC73GCH1H0R5B CHIP C 0.5PF B
Q706 SSM3K15TE(F) FET C376,377 CK73HB1H471K CHIP C 470PF K
Q800 SSM3K15TE(F) FET
C378 CC73HCH1H030B CHIP C 3.0PF B K
C378 CC73HCH1H040C CHIP C 4.0PF C K2
C379 C93-0787-05 CHIP C 0.1UF J

35
NXR-810
PARTS LIST
RX VCO/PLL UNIT (X58-5090-XX)
TX VCO/PLL UNIT (X58-5100-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C380 CC73GCH1H010B CHIP C 1.0PF B K R363,364 RN73GH1J271D CHIP R 270 D 1/16W
C380,381 CC73GCH1H020B CHIP C 2.0PF B K2 R365,366 RN73GH1J470D CHIP R 47 D 1/16W
C382,383 CC73GCH1H040B CHIP C 4.0PF B K R367 RK73HB1J330J CHIP R 33 J 1/16W
C382,383 CC73GCH1H050B CHIP C 5.0PF B K2 R368 RN73GH1J333D CHIP R 33K D 1/16W
R369 RN73GH1J103D CHIP R 10K D 1/16W
CN303 E40-5816-05 PIN ASSY
CN350 E40-6860-05 PIN ASSY R370 RK73HB1J101J CHIP R 100 J 1/16W
CN351 E40-6098-05 PIN ASSY R372 RK73HB1J000J CHIP R 0.0 J 1/16W
R374 RK73GB2A000J CHIP R 0.0 J 1/10W K2
- F10-2377-04 SHIELDING CASE R375 RK73GB2A000J CHIP R 0.0 J 1/10W K
R377 RK73GB2A000J CHIP R 0.0 J 1/10W
L300 L92-0163-05 BEADS CORE
L303 L41-1295-33 SMALL FIXED INDUCTOR (1.2UH) R379 RK73HB1J000J CHIP R 0.0 J 1/16W
L305,306 L92-0163-05 BEADS CORE
L309 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K D352,353 1SV325F VARIABLE CAPACITANCE DIODE
L309 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K2 D355 1SV282-F VARIABLE CAPACITANCE DIODE
D357-361 1SV282-F VARIABLE CAPACITANCE DIODE
L310 L92-0163-05 BEADS CORE IC300 SKY72300-362 MOS-IC
L312,313 L92-0163-05 BEADS CORE Q300 2SC5636 TRANSISTOR
L315 L41-3378-14 SMALL FIXED INDUCTOR (33NH)
L316 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K Q350,351 SSM6L05FU-F FET
L316 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K2 Q352,353 MCH3914(8)-H FET
Q354 2SC5108(Y)F TRANSISTOR K
L350-357 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) Q354 2SC5636 TRANSISTOR K2
L358,359 L34-4607-15 AIR-CORE COIL
L360,361 L41-1098-40 SMALL FIXED INDUCTOR (1000NH)
L362,363 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)
TX VCO/PLL UNIT (X58-5100-XX) -10: K2 -11: K
L364 L41-2275-33 SMALL FIXED INDUCTOR (0.022UH) K2 C300 C92-0863-05 CHIP TNTL 0.047UF 35WV K2
C300 CS77CA1VR15M CHIP TNTL 0.15UF 35WV K
L364 L41-3975-33 SMALL FIXED INDUCTOR (0.039UH) K C303 CS77BA1D100M CHIP TNTL 10UF 20WV
L365,366 L92-0163-05 BEADS CORE C304 CC73GCH1H100C CHIP C 10PF C
C306 CC73GCH1H100C CHIP C 10PF C
R301 RK73GB2A391J CHIP R 390 J 1/10W
R302 RK73GB2A151J CHIP R 150 J 1/10W C307 CS77CA1VR15M CHIP TNTL 0.15UF 35WV
R303 RK73GB2A000J CHIP R 0.0 J 1/10W C308-310 CK73HB1E103K CHIP C 0.010UF K
R304 RK73HB1J472J CHIP R 4.7K J 1/16W C311 CK73HB1H471K CHIP C 470PF K
R305 RK73GB2A000J CHIP R 0.0 J 1/10W C312 CC73GCH1H050B CHIP C 5.0PF B K
C312 CC73GCH1H120G CHIP C 12PF G K2
R306 RK73HB1J100J CHIP R 10 J 1/16W
R307 RK73HB1J470J CHIP R 47 J 1/16W C313 CC73HCH1H101J CHIP C 100PF J
R308 RK73HB1J100J CHIP R 10 J 1/16W C314 CS77BA1E010M CHIP TNTL 1.0UF 25WV
R310 RK73HB1J102J CHIP R 1.0K J 1/16W C315,316 CC73HCH1H101J CHIP C 100PF J
R311 RK73HB1J100J CHIP R 10 J 1/16W C317 CK73HB1E103K CHIP C 0.010UF K
C318 CC73HCH1H101J CHIP C 100PF J
R312 RK73HB1J330J CHIP R 33 J 1/16W
R313 RK73HB1J103J CHIP R 10K J 1/16W C320-322 CC73HCH1H101J CHIP C 100PF J
R314 RK73HB1J472J CHIP R 4.7K J 1/16W C323 CC73GCH1H030B CHIP C 3.0PF B K2
R315 RK73HB1J101J CHIP R 100 J 1/16W C324 CC73HCH1H101J CHIP C 100PF J
R316 RK73HB1J100J CHIP R 10 J 1/16W C325 CC73GCH1H080B CHIP C 8.0PF B K
C326 CC73HCH1H101J CHIP C 100PF J
R317 RK73HB1J101J CHIP R 100 J 1/16W
R318 RK73HB1J121J CHIP R 120 J 1/16W K2 C328 CC73GCH1H050B CHIP C 5.0PF B K
R319 RK73HB1J151J CHIP R 150 J 1/16W C328 CC73GCH1H120G CHIP C 12PF G K2
R320 RK73HB1J223J CHIP R 22K J 1/16W C329 CK73HB1H471K CHIP C 470PF K
R321 RK73HB1J103J CHIP R 10K J 1/16W C330 CC73HCH1H040C CHIP C 4.0PF C K
C330 CC73HCH1H3R5B CHIP C 3.5PF B K2
R322 RK73HB1J8R2J CHIP R 8.2 J 1/16W
R323 RK73HB1J151J CHIP R 150 J 1/16W C331 CK73HB1H471K CHIP C 470PF K K
R324 RK73HB1J8R2J CHIP R 8.2 J 1/16W C331,332 CK73HB1H471K CHIP C 470PF K K2
R325 RK73GB2A000J CHIP R 0.0 J 1/10W K2 C332 CC73HCH1H100C CHIP C 10PF C K
R326,327 RK73GB2A000J CHIP R 0.0 J 1/10W K C333 CK73HB1E103K CHIP C 0.010UF K
C335 CC73HCH1H101J CHIP C 100PF J
R327 RK73GB2A000J CHIP R 0.0 J 1/10W K2
R331 RK73GB2A000J CHIP R 0.0 J 1/10W C350 C93-0787-05 CHIP C 0.1UF J
R333 RK73HB1J000J CHIP R 0.0 J 1/16W C352,353 CC73HCH1H101J CHIP C 100PF J K
R350,351 RK73HB1J474J CHIP R 470K J 1/16W C354 CC73GCH1H470J CHIP C 47PF J K
R352 RK73HB1J000J CHIP R 0.0 J 1/16W C354,355 CK73GB1H471K CHIP C 470PF K K2
C355 CC73GCH1H270J CHIP C 27PF J K
R354 RK73HB1J474J CHIP R 470K J 1/16W
R357,358 RK73HB1J000J CHIP R 0.0 J 1/16W C356,357 CK73HB1H471K CHIP C 470PF K
R361,362 RN73GH1J330D CHIP R 33 D 1/16W C358,359 CK73HB1E103K CHIP C 0.010UF K

36
 NXR-810
PARTS LIST
TX VCO/PLL UNIT (X58-5100-XX)
Ref. No. New
Address parts Parts No. Description Desti- Ref. No. New
Address parts Parts No. Description Desti-
nation nation
C360,361 CK73HB1H471K CHIP C 470PF K R308 RK73HB1J100J CHIP R 10 J 1/16W
C362 CC73GCH1H120J CHIP C 12PF J K R310 RK73HB1J102J CHIP R 1.0K J 1/16W
C362,363 CC73GCH1H120J CHIP C 12PF J K2 R311 RK73HB1J100J CHIP R 10 J 1/16W
C363 CC73GCH1H090B CHIP C 9.0PF B K R312 RK73HB1J330J CHIP R 33 J 1/16W K
C364 CC73GCH1H0R5B CHIP C 0.5PF B K2 R312 RK73HB1J470J CHIP R 47 J 1/16W K2

C364 CC73GCH1H020B CHIP C 2.0PF B K R313 RK73HB1J473J CHIP R 47K J 1/16W

C365 CC73GCH1H010B CHIP C 1.0PF B K2 R315 RK73HB1J101J CHIP R 100 J 1/16W
C365 CC73GCH1H1R5B CHIP C 1.5PF B K R316 RK73HB1J100J CHIP R 10 J 1/16W
C366,367 CK73HB1H471K CHIP C 470PF K R317 RK73HB1J101J CHIP R 100 J 1/16W
C368 CC73GCH1H040B CHIP C 4.0PF B K R318 RK73HB1J121J CHIP R 120 J 1/16W K

C368 CC73GCH1H060B CHIP C 6.0PF B K2 R318 RK73HB1J222J CHIP R 2.2K J 1/16W K2

C369 CC73GCH1H050B CHIP C 5.0PF B K R319 RK73HB1J151J CHIP R 150 J 1/16W K
C369-373 CC73GCH1H050B CHIP C 5.0PF B K2 R319 RK73HB1J391J CHIP R 390 J 1/16W K2
C370 CC73GCH1H070B CHIP C 7.0PF B K R320 RK73HB1J103J CHIP R 10K J 1/16W K2
C371 CC73GCH1H040B CHIP C 4.0PF B K R320 RK73HB1J223J CHIP R 22K J 1/16W K

C372 CC73GCH1H060B CHIP C 6.0PF B K R321 RK73HB1J103J CHIP R 10K J 1/16W K

C373 CC73GCH1H030B CHIP C 3.0PF B K R321 RK73HB1J562J CHIP R 5.6K J 1/16W K2
C374,375 CC73GCH1H0R5B CHIP C 0.5PF B R322 RK73HB1J220J CHIP R 22 J 1/16W
C376,377 CK73HB1H471K CHIP C 470PF K R323 RK73HB1J470J CHIP R 47 J 1/16W
C378 CC73HCH1H040C CHIP C 4.0PF C R324 RK73HB1J220J CHIP R 22 J 1/16W

C379 C93-0787-05 CHIP C 0.1UF J R325 RK73GB2A000J CHIP R 0.0 J 1/10W K2

C382 CC73GCH1H030B CHIP C 3.0PF B K R326,327 RK73GB2A000J CHIP R 0.0 J 1/10W K
C382 CC73GCH1H050B CHIP C 5.0PF B K2 R327 RK73GB2A000J CHIP R 0.0 J 1/10W K2
C383 CC73GCH1H030B CHIP C 3.0PF B K2 R331 RK73GB2A000J CHIP R 0.0 J 1/10W
C383 CC73GCH1H050B CHIP C 5.0PF B K R333 RK73HB1J000J CHIP R 0.0 J 1/16W

CN303 E40-5816-05 PIN ASSY R350,351 RK73HB1J474J CHIP R 470K J 1/16W

CN350 E40-6860-05 PIN ASSY R353 RK73HB1J000J CHIP R 0.0 J 1/16W
CN351 E40-6098-05 PIN ASSY R354 RK73HB1J474J CHIP R 470K J 1/16W
R355 RK73HB1J103J CHIP R 10K J 1/16W
- F10-2377-04 SHIELDING CASE R356 RK73HB1J180J CHIP R 18 J 1/16W K2

L300 L92-0163-05 BEADS CORE R356 RK73HB1J270J CHIP R 27 J 1/16W K

L303 L41-1295-33 SMALL FIXED INDUCTOR (1.2UH) R357,358 RK73HB1J000J CHIP R 0.0 J 1/16W
L305,306 L92-0163-05 BEADS CORE R361,362 RN73GH1J330D CHIP R 33 D 1/16W
L307 L41-1078-14 SMALL FIXED INDUCTOR (10NH) K2 R363,364 RN73GH1J271D CHIP R 270 D 1/16W
L308,309 L41-1578-14 SMALL FIXED INDUCTOR (15NH) K R365,366 RN73GH1J470D CHIP R 47 D 1/16W

L309 L41-4778-14 SMALL FIXED INDUCTOR (47NH) K2 R367 RK73HB1J330J CHIP R 33 J 1/16W
L310 L92-0163-05 BEADS CORE R368 RN73GH1J333D CHIP R 33K D 1/16W
L312,313 L92-0163-05 BEADS CORE R369 RN73GH1J103D CHIP R 10K D 1/16W
L314 L41-1078-14 SMALL FIXED INDUCTOR (10NH) K2 R370 RK73HB1J820J CHIP R 82 J 1/16W
L315 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K R372 RK73HB1J000J CHIP R 0.0 J 1/16W

L315 L41-3978-14 SMALL FIXED INDUCTOR (39NH) K2 R373 RK73HB1J474J CHIP R 470K J 1/16W
L350-357 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K2 R374 RK73GB2A000J CHIP R 0.0 J 1/10W K2
L350,351 L41-1005-33 SMALL FIXED INDUCTOR (10UH) K R375 RK73GB2A000J CHIP R 0.0 J 1/10W K
L352-357 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K R377 RK73GB2A000J CHIP R 0.0 J 1/10W
L358 L34-4608-15 AIR-CORE COIL K2 R379 RK73HB1J000J CHIP R 0.0 J 1/16W

L358,359 L34-4607-15 AIR-CORE COIL K D352,353 1SV278F VARIABLE CAPACITANCE DIODE K2

L359 L34-4607-15 AIR-CORE COIL K2 D352,353 1SV325F VARIABLE CAPACITANCE DIODE K
L360,361 L41-1005-33 SMALL FIXED INDUCTOR (10UH) K2 D355 1SV278F VARIABLE CAPACITANCE DIODE K
L362,363 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) D355 1SV282-F VARIABLE CAPACITANCE DIODE K2
L364 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH) D357 1SV282-F VARIABLE CAPACITANCE DIODE K2

L365,366 L92-0163-05 BEADS CORE D357-361 1SV278F VARIABLE CAPACITANCE DIODE K

L367,368 L41-1098-40 SMALL FIXED INDUCTOR (1000NH) K D358-361 1SV278F VARIABLE CAPACITANCE DIODE K2
IC300 SKY72300-362 MOS-IC
R301 RK73GB2A391J CHIP R 390 J 1/10W Q300 2SC5636 TRANSISTOR
R302 RK73GB2A121J CHIP R 120 J 1/10W K Q350,351 SSM6L05FU-F FET
R302 RK73GB2A151J CHIP R 150 J 1/10W K2
R303 RK73GB2A000J CHIP R 0.0 J 1/10W Q352,353 MCH3914(8)-H FET
R305 RK73GB2A000J CHIP R 0.0 J 1/10W Q354 2SC5108(Y)F TRANSISTOR K
Q354 2SC5636 TRANSISTOR K2
R306 RK73HB1J100J CHIP R 10 J 1/16W
R307 RK73HB1J560J CHIP R 56 J 1/16W

37
NXR-810
EXPLODED VIEW
A B

A : N09-2292-05
B : N30-2606-48
C : N30-4006-48
D : N30-4014-48
3
E : N30-4020-43
X45
F : N32-3006-48
G : N32-4008-43
102
Hx6
H : N35-3006-43 2
J : N35-4006-43 21
1 K : N67-3008-48 Hx6
L : N80-2608-43
M : N87-3005-43 20 X45 (B/3)
N : N87-3006-48
44 73 82
81
Nx2
13
Kx2
70 41
Nx3
17 25
Nx6 36
37 24 Q4
Nx10
Q3
700 26 X45 (A/3)
X57
X45
28 101
54
Dx3 42
37

Cx6
39
38
2

46
69x2

X53 701
86

46
23
84 25 22 IC403
M Kx2 Gx6
1 50 Mx3
Nx6
50
76 Nx3 49
Nx2 Nx3
3
703
48
24
40
51 X54 (B/2)
X54 (A/2)
78
51

77

Parts with the exploded numbers larger than 700 are not supplied.
38 If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB.
These parts must be ordered separately.
 NXR-810
EXPLODED VIEW
C D

Jx14
X45
102 4

X45 (B/3)
43
14 B
B B
13
B 34
E
3 E
Fx2 18
32
6
L
Ax2
29
L Bx2
33
F B
X45 47
X45 (C/3) B
101
2
6 16
X45
103
F

Fx2
707 27
706
11 705
Dx3

701

707
706
5

11
47x2
703
704
702

Parts with the exploded numbers larger than 700 are not supplied.
If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB. 39
These parts must be ordered separately.
NXR-810
PACKING
E F
62 Protection bag (H25-0762-04)
52 Cushion (G13-1801-04) x 4
15 DC cord (E30-3427-35)
53 Cushion (G13-1802-04) x 4
80 Line filter (L79-1419-05)
61 Protection bag (H25-0747-04)
73 Band (J61-0307-05)
71 Mounting hardware (J21-8559-04)
*1
710 Pamphlet

711 Pamphlet
*2
10 Instruction manual
1 (B62-2199-00)
*3

*1
60 Protection bag 59 Carton board
(H13-1170-03) 8 Front glass
(H25-0029-04) (B10-2635-04)
67 Foot 9 Filter
(J02-0475-05) x 2 (B11-1259-04)
68 Foot (Rubber) 63 Protection bag
(J02-0492-04) x 2 (H25-2328-04)
72 Grommet
(J59-0302-05) x 2
C Pan head machine screw 56 Packing fixture (Front)
(N30-4006-48) x 2 (H12-4298-01)
H Binding head machine screw
(N35-3006-43) x 5

*2 64 Protection bag
75 Handle (H25-2334-14)
(K01-0418-15)

*3
2 19 15P plug
(E31-3228-05)
32 Blade fuse
(F05-1537-05)
60 Protection bag
(H25-0029-04)
58 Packing fixture (Box)
(H12-4300-03)
57 Packing fixture (Rear)
(H12-4299-01)

65 Item carton case

(H52-2389-02)

40 Parts with the exploded numbers larger than 700 are not supplied.
 NXR-810
TROUBLE SHOOTING
1. Fault Diagnosis of the BGA (Ball Grid Array) IC
■ Overview
A flowchart for determining whether or not the transceiver can be powered on (the Display does not function even if the
power switch is turned on) due to broken BGA parts.

■ BGA parts
ASIC (IC20), DSP (IC6), SRAM (IC9)

● Checking power supply voltage

Checking voltage Checking for an abnormal point
When an abnormal
Points to be checked Normal voltage value is confirmed. 33M has an abnormal voltage.
33M IC303 (5 pin) 3.3V [ASIC]
16M IC305 (5 pin) 1.6V Remove L20 to check the voltage of the 33M.
15M IC304 (5 pin) 1.5V If the voltage becomes normal, the ASIC is broken.
33A IC306 (5 pin) 3.3V [DSP]
33BU Q303 (Collector Side) 3.3V Remove L4 to check the voltage of the 33M.
If the voltage becomes normal, the DSP is broken.
Power supply of each device is connected through the coil.
[ASIC] 16M has an abnormal voltage.
33M: L20 and L308, 15M: L309 [DSP]
[DSP] Remove R324 to check the voltage of the 16M.
33M: L4 and L308, 16M: R324 If the voltage becomes normal, the DSP is broken.
[SRAM]
33BU: L5 15M has an abnormal voltage.
[ASIC]
When a normal Remove L309 to check the voltage of the 15M.
value is confirmed. If the voltage becomes normal, the ASIC is broken.
● Checking the clock
33A has an abnormal voltage.
Checking the frequency and the magnitude voltage.
When an abnormal [ASIC]
value is confirmed. Remove L316 to check the voltage of the 33A.
Points to be checked Normal Freq. and Magnitude
If the voltage becomes normal, the ASIC is broken.
18.432MHz R115 (ASIC side) 18.432MHz 3.3V
R52 (DSP side) 18.432MHz 3.3V
33BU has an abnormal voltage.
32.768kHz IC17 (1 pin) 32.768kHz 3.3V
[SRAM]
When a normal Remove L5 to check the voltage of the 33BU.
value is confirmed. If the voltage becomes normal, the SRAM is broken.
● Checking the Reset/Control signal
When an abnormal If the voltage is not corrected, there is a problem
Checking the reset and control signal input to the ASIC value is confirmed. other than the BGA parts.

Points to be checked Normal voltage

RESET R511 3.3V
[18.432MHz]
/BINT IC307 (1 pin) 3.3V
Remove the R115 and R52. If it oscillates normally,
/OVRB Q301 (Collector side) 3.3V
the DSP and ASIC may be broken.
When a normal [32.768kHz]
value is confirmed. Exchange IC17(RTC). If it oscillates normally,
the ASIC may be broken.
Checking the ASIC input switch signal
*Each signal is not masked by the setting of the FPU.
The POWER key is pressed and held. The BGA parts are not broken.
Points to be checked Confirmed voltage
When an abnormal
/PSW R271 (ASIC Side) 0V
value is confirmed.
When a normal
● Checking the output signal value is confirmed.
from the ASIC When an abnormal
Points to be checked Normal voltage value is confirmed.
If the /FRST is always 0V, the ASIC is broken.
/FRST IC3 (12 pin) 3.3V
When a normal
value is confirmed.

41
NXR-810
TROUBLE SHOOTING

● Checking the signal output from When a normal

the ASIC via software control value is confirmed. When an abnormal
Points to be checked Normal voltage value is confirmed. Remove R241. If the ASIC side is 0V,
SBC R241 3.3V the ASIC/ SRAM may be broken.
When a normal
value is confirmed. When an abnormal
Points to be checked Normal voltage value is confirmed.
If the /DRST is 0V, the ASIC/SRAM are broken.
/DRST C38 (Signal Side) 3.3V
When a normal
● Panel control (Control unit) value is confirmed. When an abnormal
Points to be checked Normal voltage value is confirmed. If the SBC is 3.3V and SB L317 is “Normal voltage”,
SB L317 “Power Supply Voltage” the BGA parts are not broken.
– 0.4V or more
When a normal
● Panel control (Display unit) value is confirmed.
When an abnormal
Checking voltage value is confirmed. The BGA parts are not broken.
Points to be checked Normal voltage IC503~IC507 may be broken.
VDD IC506 (2 pin), IC507 (2 pin) 5.0V
When a normal
value is confirmed. Check the follows signal on “Control Unit” in turning
When an abnormal on power.
Points to be checked Normal voltage value is confirmed. Points to be checked Normal pulse voltage
SOE CN502 (11 pin) 5.0V IC19 (2 pin, 3 pin) 3.3V→0V→3.3V
If the signal is abnormal or no signal, the BGA may
When a normal be broken.
value is confirmed.

Check the clock/data/strobe signal when turning on the Check the follows signal on “Control Unit” in
When an abnormal powering on.
power.
value is confirmed. Points to be checked Normal pulse voltage
Points to be checked Normal pulse voltage
CLK CN502 (14 pin) 0V→5V→0V [CLK is abnormal value.]
DAT CN502 (15 pin) 0V→5V→0V → IC18 (6 pin) 0V→3.3V→0V
STB1 CN502 (13 pin) 0V→5V→0V [DAT is abnormal value.]
→ IC18 (8 pin) 0V→3.3V→0V
When a normal
[STB1 is abnormal value.]
value is confirmed.
→ IC26 (1,2 pin) 0V→3.3V→0V or 3.3V
If the signal is abnormal value or no signal,
the BGA may be broken.

When an abnormal
Checking voltage value is confirmed. If nothing or an abnormal character is displayed and
Points to be checked Normal voltage the Power LED does not light even after replacing
POWLEDC IC502 (4 pin) 5V the Display Unit, the BGA may be broken.
The panel Logic IC receives the display data from
When a normal the ASIC. The display signal becomes abnormal if
value is confirmed. communication is incorrect due to the trouble in the
ASIC.

It is unlikely that the BGA parts are broken.

● When an error display appears on the LED segment indicator.

Appears when all Channel Data is blank.
The display indicates “E 1 ”
Please set the channel data.

Appears when the selected Channel is blank.

The display indicates “E 2 ” (When a blank channel is selected with Remote
Control, etc.)
Please set the channel data.

42
 NXR-810
TROUBLE SHOOTING

Appears when TX PLL or RX PLL is Un-Lock.

The display indicates “E 3 ”
TX LED blinks at TX PLL Un-Lock.
BUSY LED blinks at RX PLL Un-Lock.
This display disappears when PLL is steady.
However, the following cause might exist when not
disappearing for a long time.

s 7HEN THERE IS NO %XTERNAL REFERENCE INPUT

(At the setting that uses External reference.)
→Please Input an “External reference” signal,
or change the FPU setting.

s #ORRECT $ATA MIGHT NOT BE SET TO THE 0,, )#

→Please reactivate the Repeater.

s 4HERE MAY BE A HARDWARE FAULT

Appears when the Repeater started transmitting on

The display indicates “E 4 ” A #HANNEL TO WHICH A TRANSMIT FREQUENCY IS NOT SET
0LEASE SET THE TRANSMIT FREQUENCY

Appears when the ESN is not written to the repeater.

The display indicates “E 5 ” Please write the ESN.

!N ERROR OCCURS WHEN THE !3)# INTERNAL 2!- READS

The display indicates “E.6.” OR WRITES 4HE !3)# MAY BE BROKEN

!N ERROR OCCURS WHEN THE $30 INTERNAL 2!- READS

The display indicates “E 6.” or writes. The DSP may be broken.

!N ERROR OCCURS WHEN THE 32!- )# IS

The display indicates “E 6 ” READ OR WRITTEN 4HE 32!- MAY BE BROKEN

s 7HEN 2EPEATER STARTS

Priority level of display E.6. → E6 → E6. → E5 → E1

s !FTER 2EPEATER STARTS

E2 → E3, E4

2. If normal power is not obtained, please 4. Connect a 50ohm load to the ANT terminal.
Transmit and check the current drain in High power
follow the steps below mode.
1. Switch off the repeater. If the current drain is less than 1.0A, then the Final FET
The impedance of the Final FET (Q4) and Drive FET (Q3) is damaged.
can be measured easily using a DVM (Digital Volt Meter) If the current drain is less than 5.0A, short the Drive FET
ohm mode. gate to ground, and check the current drain.
Normal condition – Gate: > 5kohm If the current drain is not 0.1A less than the original val-
The above impedance values are rough estimations. ue, then the Drive FET is damaged.
2. Switch on the repeater. Check the voltage at F1 output 5. Check the input power level at the Drive FET gate loca-
point. tion.
The voltage is around 13.6V during reception. Connect the wire to [RF] location. (A join of R17 and R18)
The voltage will be 13.0V~ during transmission. Confirm that it is about 0.3W.
If this point measures 0V, then F1 is damaged. If power found is considerably lower than 0.3W, check
3. Remove C27. the circuit before the Drive FET.

43
NXR-810
TROUBLE SHOOTING
■ Replacing the Final FET (Q4) 3-3. Printed Circuit Board Data
1) The X45 (final) PCB must be shifted to the left after plac- The following data is written on the printed circuit board:
ing it into the chassis. Data Type Description
Insert a board of just 1mm between the PCB and the
Firmware NXR-710/810 Firmware
case.
2) The FET (RD60HUF1-101) must be shifted to the right FPU Data
NXR-710 K type data.
during mounting. (PC programming mode)
Various Adjustment Data General adjustment values for the
Max Power NG Max Power OK (PC test mode) NXR-710.
X45 PCB Model Name: NXR-710/810S
Center Center Type: K
Kenwood ESN
The same number as the Kenwood
ESN label is written.
The same number as the NXDN ESN
FET FET NXDN ESN
label is written.

3-4. After Changing the PCB

1. After changing the printed circuit board, write the up-
to-date Firmware following the instructions in the “RE-
3) Apply solder to cover the entire FET terminal. (Both input
ALIGNMENT 4. Firmware Programming Mode”.
and output terminals of the FET (Q3,Q4)).
2. Using the KPG-129D, select your desired item (Model
Max Power NG Max Power OK Name and Frequency) from the Model > Product Infor-
mation menu, then use Program > Write Data to the
repeater to write the FPU data (PC Programming mode).
When writing to the repeater, a Warning Message, cor-
responding to the item selected, appears. Click [OK] to
continue writing the data.
3. Enter Program > Test mode, then adjust the various ad-
justment data (PC Test mode) as described in the “AD-
JUSTMENT”.
4. For the X53-449, attach the new labels corresponding to
the new printed circuit board. (Refer to the images on
page 45 for label placement.)
5. If necessary, write the FPU data used by the customer
3. Replacing Control Unit with the KPG-129D.
3-1. Control Unit Information
Original Control Control Unit Difference between Original
Note:
Unit (Service Unit) Unit and Service Unit • When a new printed circuit board is used, the Kenwood
ESN changes, as does the Repeater Information display
Mounted chip at 0-11 loca-
of the KPG-129D, but this does not have any effect on
tion for Service Unit.
the operation of the transceiver.
• If changing to the original Kenwood ESN and NXDN ESN,
X53-4490-10 X53-4490-11 please contact our service center.
• Re-installing other parts from original unit to Service unit
is not required after changing to Service unit.

3-2. Supplied Accessories

Item (Including Part Number) Quantity
Control Unit (X53-449) 1
Kenwood ESN Label 3
NXDN ESN Label 2
Addendum (B59-2621-XX) 1

44
 NXR-810
TROUBLE SHOOTING
3-5. ESN Label Layout
The following labels are provided in the service unit pack-
age.

(Not used)

(Not used)

Kenwood ESN Label

(Not used)
NXDN ESN Label NXDN ESN Label
(12 digits) Kenwood ESN Label

Kenwood ESN Label

(Not used)

Kenwood ESN Label

(Not used)
NXDN ESN Label

Cut-off Line

Kenwood ESN Label

Note: For the X53-449, a UPC code and UPC barcode is not
printed on the Kenwood ESN Label. If necessary, cut the
label at the cut-off line and attach only the serial number.

45
NXR-810
ADJUSTMENT
Test Equipment Required for Alignment
Test Equipment Major Specifications
Frequency Range 400 to 520MHz
Modulation Frequency modulation and external modulation
1. Standard Signal Generator Output –127dBm/0.1µV to greater than –20dBm/22.4mV
(SSG) When performing the Frequency adjustment, the following accuracy is necessary.
• 0.001ppm
Use a standard oscillator for adjustments, if necessary.
Input Impedance 50Ω
2. Power Meter Operation Frequency 400 to 520MHz or more
Measurement Capability Vicinity of 100W
3. Deviation Meter Frequency Range 400 to 520MHz
Measuring Range 1V to 20V DC
4. Digital Volt Meter (DVM)
Input Impedance High input impedance for minimum circuit loading
5. Oscilloscope DC through 30MHz
6. High Sensitivity Frequency Range 10Hz to 600MHz
Frequency Counter Frequency Stability 0.2ppm or less
7. Ammeter 15A or more
Frequency Range 50Hz to 10kHz
8. AF Volt Meter (AF V.M)
Voltage Range 3mV to 3V
Frequency Range 50Hz to 5kHz
9. Audio Generator (AG)
Output 0 to 1V
Capability 3% or less at 1kHz
10. Distortion Meter
Input Level 50mV to 10Vrms
Measuring Range 10V to 1.5V DC or less
11. Voltmeter
Input Impedance 50kΩ/V or greater
12. 4Ω Dummy Load Approx. 4Ω, 5W

Test cable for microphone input (E30-3360-28) Tuning cable (E30-3383-05)

Adapter cable (E30-3383-05) is required for
GREEN
1 1 injecting an audio if PC tuning is used.
RED
2 2 See “PC Mode” section for the connection.
BLACK E
3 3
BLUE PTT
4 4
SHIELD MIC-E
5 5
WHITE MIC
6 6
GRAY HK
7 7
YELLOW
8 8

Lead wire +
Shield wire –
MIC connector (Front panel view) MIC

8 1
1: NC Flat cable (36-pin) about 256mm
2: SB To connect the Control unit (CN38) to the TX-RX unit
3: GND
4: PTT/TXD (CN800) while in servicing, you can use the 36-pin flat cable,
(PC serial data from transceiver) E37-0979-05, which is available from the KENWOOD parts
5: MIC GND center.
6: MIC
7: HOOK/RXD
(PC serial data to transceiver)
8: NC

46
 NXR-810
ADJUSTMENT
Test Channel Test Signaling (Analog)
K K2 No. RX (Decode Signaling) TX (Encode Signaling)
No.
RX (MHz) TX (MHz) RX (MHz) TX (MHz) 1 None None
1 485.050000 485.100000 435.050000 435.100000 2 None 100Hz Square Wave
2 450.050000 450.100000 400.050000 400.100000 3 QT 67.0Hz QT 67.0Hz
3 519.950000 519.900000 469.950000 469.900000 4 QT 151.4Hz QT 151.4Hz
4 485.000000 485.000000 435.000000 435.000000 5 QT 210.7Hz QT 210.7Hz
5 485.200000 485.200000 435.200000 435.200000 6 QT 254.1Hz QT 254.1Hz
6 485.400000 485.400000 435.400000 435.400000 7 DQT D023N DQT D023N
7~16 - - - - 8 DQT D754I DQT D754I
9 DTMF Decode (CODE: 159D) DTMF Encode (CODE: 159D)
10 None DTMF Encode (CODE: 9)
11 None Test Tone Encode
12 None CW ID Encode (ID: VVV)
13 None Courtesy Tone

Test Signaling (NXDN)

No. RX (Decode Signaling) TX (Encode Signaling)
1 RAN 1 RAN 1
2 RAN 1 PN 9
3 RAN 1 Maximum Deviation Pattern
• Signaling number 1 is used for link test.
• Signaling number 2 is used for TX modulation signal qual-
ity test. i.e, TX adjacent channel power, FSK error, Occu-
pied bandwidth, Emission mask, etc.
• Signaling number 3 is used for TX deviation test. If the
modulation mode is very narrow, the modulation fre-
quency is 600Hz. If the modulation mode is narrow, the
modulation frequency is 1200Hz.

Adjustment Points

ASWC

TX-RX UNIT
Component side
TX_CV

TX_AST

MO

MB
2nd_Lo MB_CV2 RX_AST

VOUT4
MOD VOUT7
450kHz
LDR LDT

RX_CV

47
NXR-810
ADJUSTMENT
Common Section
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
1. Setting 1) Connect the unit to a suitable power supply (13.6V).
2) Turn the power switch on after connecting a PC and FPU cable to the radio.
3) Start up the program for the adjustment.

2. Receive FPU Test mode PC 3.0V ±0.1V

Assist 1) Adjust Item: [Receive Assist] ADJ
Adjust 2) Adjust Item: [A: Low], [V] indicator on the PC win-
[A: Center], [A: High], dow shows “VCO lock volt-
[B: Low], [B: Center], age”.
[B: High] Change the adjustment value
to get “VCO lock voltage”
within the limit of the speci-
fied voltage.

Press [Apply All] button to

store the adjustment value.

Confirm the VCO lock voltage

approximately 3 seconds
after the adjustment value is
changed.
3) Adjust Item: [A: Low], DVM TX-RX RX_CV Check 3.0V±0.1V
[A: Center], [A: High],
[B: Low], [B: Center],
[B: High]

3. Transmit FPU Test mode PC 3.0V ±0.1V

Assist 1) Adjust Item: [Transmit Assist] ADJ
Adjust 2) Adjust Item: [A: Low], [V] indicator on the PC win-
[A: Center], [A: High], dow shows “VCO lock volt-
[B: Low], [B: Center], age”.
[B: High] Change the adjustment value
Press [Transmit] button. to get “VCO lock voltage”
within the limit of the speci-
fied voltage.

Press [Apply All] button to

store the adjustment value.

Confirm the VCO lock voltage

approximately 3 seconds
after the adjustment value is
changed.
3) Adjust Item: [A: Low], DVM TX-RX TX_CV Check 3.0V±0.1V
[A: Center], [A: High],
[B: Low], [B: Center],
[B: High]
Press [Transmit] button.

4. Sensitivity 1 FPU Test mode PC Write the value as Press [Apply All] button to
Adjust 1) Adjust Item: [Sensitivity 1] ADJ followings (typical store the adjustment value.
2) Adjust Item: [Low], [Low’], value)
[Center], [High’], [High] [Low] = 20 K, 25 K2 Variable-Capacitor Tune volt-
[Low’] = 70 age is adjusted.
[Center] (Output voltage is adjustment
= 105 K, 100 K2 of BPF)
[High’]
= 150 K, 145 K2
[High]
= 210 K, 205 K2

48
 NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
5. Sensitivity 2 FPU Test mode PC Write the value as Press [Apply All] button to
Adjust 1) Adjust Item: [Sensitivity 2] ADJ followings (typical store the adjustment value.
2) Adjust Item: [Low], [Low’], value)
[Center], [High’], [High] [Low] = 35 K, 25 K2 Variable-Capacitor Tune volt-
[Low’] = 70 age is adjusted.
[Center] (Output voltage is adjustment
= 110 K, 100 K2 of BPF)
[High’]
= 150 K, 145 K2
[High]
= 190 K, 205 K2

6. AGC Target FPU Test mode Write the value as Press [Apply] button to store
Level 1) Adjust Item: [AGC Target followings (typical the adjustment value.
Adjustment Level Adjustment] value)
[AGC Target Level
Adjustment] = –18

7. AGC FPU Test mode Write the value as Press [Apply All] button to
Adjustment 1) Adjust Item: [AGC Adjust- followings (typical store the adjustment value.
[Analog Nar- ment (Analog Narrow)] value)
row] 2) Adjust Item: [Low], [Low’], [Low] = 256
[Center], [High’], [High] [Low’] = 256
[Center] = 256
8. AGC FPU Test mode [High’] = 256
Adjustment 1) Adjust Item: [AGC Adjust- [High] = 256
[Analog ment (Analog Wide)]
Wide] 2) Adjust Item: [Low], [Low’],
[Center], [High’], [High]

9. AGC FPU Test mode

Adjustment 1) Adjust Item: [AGC Adjust-
[NXDN Very ment (NXDN Very Narrow)]
Narrow] 2) Adjust Item: [Low], [Low’],
[Center], [High’], [High]

10. Frequency FPU Test mode SSG Rear RX ANT PC Press [Start] button of [Auto
Adjust 1) Adjust Item: [Frequency] ADJ Tuning].
Connect the SSG to the RX Press [Apply] Button to store
ANT. the adjustment value after the
CH: 1 (Analog Narrow) automatic adjustment was
SSG Output: –47dBm (1mV) finished.
(CW (without modulation))
Caution: Remark:
Perform the frequency adjust- Wait for one hour after turning
ment under the following condi- the repeater power switch
tion. OFF, then perform the fre-
• Temperature range of quency adjustment.
+23°C to +27°C (+73.4°F to
+80.6°F).
(The temperature is displayed
on the frequency adjustment
screen of the KPG-129D.)
• Use an accuracy of 0.001ppm
for the SSG.
(Use a standard oscillator if
necessary.)

49
NXR-810
ADJUSTMENT
Receiver Section
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
1. RD Level FPU Test mode SSG Rear RX ANT PC 80mV ±5mV
Adjust 1) Adjust Item: [RD Level (Ana- ADJ
[Analog log Wide)] AF VTVM CONTROL Press [Apply] button to store
Wide] Connect the SSG to the RX I/O Jack the adjustment value.
ANT. RD (Pin
SSG setting No.10)
Frequency: Desired Frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±3.0kHz

2. RD Level FPU Test mode

Adjust 1) Adjust Item: [RD Level (Ana-
[Analog Nar- log Narrow)]
row] Connect the SSG to the RX
ANT.
SSG setting
Frequency: Desired Frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±1.5kHz

3. RA Level FPU Test mode SSG Rear RX ANT PC 400mV ±20mV

Adjust 1) Adjust Item: [RA Level (Ana- ADJ
[Analog log Wide)] AF VTVM CONTROL Press [Apply] button to store
Wide] Connect the SSG to the RX I/O Jack the adjustment value.
ANT. RA (Pin
SSG setting No.11)
Frequency: Desired Frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±3.0kHz

4. RA Level FPU Test mode

Adjust 1) Adjust Item: [RA Level (Ana-
[Analog Nr- log Narrow)]
row] Connect the SSG to the RX
ANT.
SSG setting
Frequency: Desired Frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±1.5kHz

5. Open FPU Test mode SSG Rear RX ANT PC Press [Apply] button to store
Squelch 1) Adjust Item: [Open Squelch Audio ADJ the adjustment value.
Adjust (Analog Wide)] analyzer
[Analog Connect the SSG to the RX Oscilloscope Note:
Wide] ANT. Write the fixed value of “33”
SSG setting when the adjustment value is
Frequency: [Low], [Low’], 27 or less.
[Center], [High’], [High]
Output
: 12dB SINAD level –1dB
MOD: 1.0kHz
DEV: ±3.0kHz

2) SSG output: OFF Check The squelch shall be closed.

50
 NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
6. Open FPU Test mode SSG Rear RX ANT PC Press [Apply] button to store
Squelch 1) Adjust Item: [Open Squelch Audio ADJ the adjustment value.
Adjust (Analog Narrow)] analyzer
[Analog Nar- Connect the SSG to the RX Oscilloscope Note:
row] ANT. Write the fixed value of “30”
SSG setting when the adjustment value is
Frequency: [Low], [Low’], 24 or less.
[Center], [High’], [High]
Output
: 12dB SINAD level –1dB
MOD: 1.0kHz
DEV: ±1.5kHz

2) SSG output: OFF Check The squelch shall be closed.

7. Open FPU Test mode PC Press [Apply] button to store

Squelch 1) Adjust Item: [Open Squelch ADJ the adjustment value.
Adjust (NXDN Very Narrow)]
[NXDN Very Connect the SSG to the RX
Narrow] ANT.
SSG setting
Frequency: [Low], [Low’],
[Center], [High’], [High]
Output: 12dB SINAD level
of Analog Narrow –4dB
MOD: OFF

8. Tight FPU Test mode PC Press [Apply] button to store

Squelch 1) Adjust Item: [Tight Squelch ADJ the adjustment value.
Adjust (Analog Wide)]
[Analog Connect the SSG to the RX
Wide] ANT.
SSG setting
Frequency: [Low], [Low’],
[Center], [High’], [High]
Output
: 12dB SINAD level +8dB
MOD: 1.0kHz
DEV: ±3.0kHz

2) SSG output: OFF Check The squelch shall be closed.

9. Tight FPU Test mode PC Press [Apply] button to store

Squelch 1) Adjust Item: [Tight Squelch ADJ the adjustment value.
Adjust (Analog Narrow)]
[Analog Nar- Connect the SSG to the RX
row] ANT.
SSG setting
Frequency: [Low], [Low’],
[Center], [High’], [High]
Output
: 12dB SINAD level +8dB
MOD: 1.0kHz
DEV: ±1.5kHz

2) SSG output: OFF Check The squelch shall be closed.

51
NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
10. RSSI FPU Test mode SSG Rear RX ANT PC Press [Apply] button to store
Reference 1) Adjust Item: [RSSI Ref (Ana- Audio ADJ the adjustment value.
Adjust log Wide)] analyzer
[Analog Connect the SSG to the RX
Wide] ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output
: 12dB SINAD level –1dB
MOD: 1.0kHz
DEV: ±3.0kHz

11. RSSI FPU Test mode

Reference 1) Adjust Item: [RSSI Ref (Ana-
Adjust log Narrow)]
[Analog Nar- Connect the SSG to the RX
row] ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output
: 12dB SINAD level –1dB
MOD: 1.0kHz
DEV: ±1.5kHz

12. RSSI FPU Test mode Remark:

Reference 1) Adjust Item: [RSSI Ref (NXDN Measure 12dB SINAD in Ana-
Adjust Very Narrow)] log Narrow beforehand, when
[NXDN Very Connect the SSG to the RX adjusting “12. RSSI Reference
Narrow] ANT. Adjust [NXDN Very Narrow]”.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output
: 12dB SINAD level for
Analog Narrow –1dB
MOD: OFF

13. Low RSSI FPU Test mode SSG Rear RX ANT PC Press [Apply] button to store
Adjust 1) Adjust Item: [Low RSSI (Ana- ADJ the adjustment value.
[Analog log Wide)]
Wide] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output: –118dBm (0.28µV)
MOD: 1.0kHz
DEV: ±3.0kHz

14. Low RSSI FPU Test mode

Adjust 1) Adjust Item: [Low RSSI (Ana-
[Analog Nar- log Narrow)]
row] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output: –118dBm (0.28µV)
MOD: 1.0kHz
DEV: ±1.5kHz

52
 NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
15 .Low RSSI FPU Test mode SSG Rear RX ANT PC Press [Apply] button to store
Adjust 1) Adjust Item: [Low RSSI ADJ the adjustment value.
[NXDN Very (NXDN Very Narrow)]
Narrow] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output: –118dBm (0.28µV)
MOD: OFF

16. High RSSI FPU Test mode SSG Rear RX ANT PC Press [Apply] button to store
Adjust 1) Adjust Item: [High RSSI (Ana- ADJ the adjustment value.
[Analog log Wide)]
Wide] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output: –70dBm (70.7µV)
MOD: 1.0kHz
DEV: ±3.0kHz

17. High RSSI FPU Test mode

Adjust 1) Adjust Item: [High RSSI (Ana-
[Analog Nar- log Narrow)]
row] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output: –70dBm (70.7µV)
MOD: 1.0kHz
DEV: ±1.5kHz

18. High RSSI FPU Test mode

Adjust 1) Adjust Item: [High RSSI
[NXDN Very (NXDN Very Narrow)]
Narrow] Connect the SSG to the RX
ANT.
SSG setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output: –70dBm (70.7µV)
MOD: OFF

19. Receiver 1) Connect the SSG to the RX SSG Rear RX ANT Check –115dBm (0.4µV) or Less
Sensitivity ANT. Audio
Check SSG setting analyzer
[Analog Frequency: Desired Frequency
Wide] Output: –53dBm (501µV) Oscilloscope TEST/
MOD: 1.0kHz SPKR
DEV: ±3.0kHz Jack
AF: 0.45V/4Ω pin 12
4Ω load

[Analog Nar- 2) SSG setting

row] DEV: ±1.5kHz

53
NXR-810
ADJUSTMENT
Transmitter Section
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
1. High Trans- FPU Test mode Power meter Rear TX ANT PC 43W±1.5W Press [Apply] button to store
mit Power 1) Adjust Item: [High Transmit ADJ the adjustment value.
Limit Adjust Power Limit Adjust]
Frequency: [Low], [Low’],
[Center], [High’], [High]
Press [Transmit] button.

2. High Trans- FPU Test mode 40W±0.5W

mit Power 1) Adjust Item: [High Transmit
Adjust Power ]
Frequency: [Low], [Low’],
[Center], [High’], [High]
Press [Transmit] button.

3. Low Trans- FPU Test mode 28W±1.5W

mit Power 1) Adjust Item: [Low Transmit
Limit Adjust Power Limit Adjust ]
Frequency: [Low], [Low’],
[Center], [High’], [High]
Press [Transmit] button.

4. Low Trans- FPU Test mode 25W±0.5W

mit Power 1) Adjust Item: [High Transmit
Adjust Power Adjust ]
Frequency: [Low], [Low’],
[Center], [High’], [High]
Press [Transmit] button.

5. Maximum FPU Test mode PC Write the value as Press [Apply] button to store
Deviation 1) Adjust Item: [Maximum De- ADJ followings (typical the adjustment value.
Adjust viation (NXDN Narrow)] value)
[NXDN Nar- [Maximum Deviation
row] (NXDN Narrow)] =
530

6. Maximum FPU Test mode Write the value as

Deviation 1) Adjust Item: [Maximum De- followings (typical
Adjust viation (NXDN Very Narrow)] value)
[NXDN Very [Maximum Deviation
Narrow] (NXDN Very Nar-
row)] = 530

7. Maximum FPU Test mode Write the value as

Deviation 1) Adjust Item: [Maximum De- followings (typical
Adjust viation (Analog Wide)] value)
[Analog [Maximum Deviation
Wide] (Analog Wide)] =
530

8. Maximum FPU Test mode Write the value as

Deviation 1) Adjust Item: [Maximum De- followings (typical
Adjust viation (Analog Narrow)] value)
[Analog Nar- [Maximum Deviation
row] (Analog Narrow)] =
530

54
 NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
9. Balance FPU Test mode Deviation Rear TX ANT PC The Deviation of 2kHz Tone deviation is within
Adjust 1) Adjust Item: [Balance] meter ADJ 20Hz frequency is ±1.0% of 20Hz tone devia-
[20Hz Ad- Connect the Deviation Meter Oscilloscope fixed to 2.05kHz tion.
justment] to the TX ANT end via the ATT. Deviation.
Deviation Meter setting Change the 2kHz Press [Apply All] button to
LPF: 3kHz adjustment value to store the adjustment value
HPF: OFF become the same after all adjustment point was
De-emphasis: OFF deviation to 20Hz adjusted.
2) Adjust Item: [A: Low], within the specified
[A: Center], [A: High], range.
[B: Low], [B: Center],
[B: High]
Press [Transmit] button.
20Hz is transmitted.

[2.0kHz FPU Test mode

Adjustment] 1) Adjust Item: [Balance]
[2kHz Sine Wave] check box
is checked.
2) Adjust Item: [A: Low],
[A: Center], [A: High],
[B: Low], [B: Center],
[B: High]
Press [Transmit] button.
Check while transmitting
change to 2kHz.

10. Standard 1) Connect the Deviation Meter Deviation Rear TX ANT Check 5.0mV±1.5mV
Modulation to the TX ANT end via the ATT. meter
Check Deviation Meter setting Oscilloscope Front MIC
[Analog LPF: 15kHz AG
Wide ] HPF: OFF DVM
De-emphasis: OFF
Detector: (p-p)/2
2) Connect the AG to the MIC
Terminal of MIC connector.
AG Frequency
: 1kHz (Sine Wave)
AG Output level: Adjust to
become the 3kHz Deviation.

[Analog Nar- 1) Connect the Deviation Meter

row ] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Detector: (p-p)/2
2) Connect the AG to the MIC
Terminal of MIC connector.
AG Frequency
: 1kHz (Sine Wave)
AG Output level: Adjust to
become the 1.5kHz Deviation.

55
NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
11. TD Devia- FPU Test mode Deviation Rear TX ANT PC 0.75kHz Deviation ±0.1kHz
tion Adjust 1) Adjust Item: [TD Deviation meter ADJ
[Analog (Analog Wide)] Oscilloscope Press [Apply] button to store
Wide] Connect the Deviation Meter AG CONTROL the adjustment value.
to the TX ANT end via the ATT. AF VTVM I/O Jack
Deviation Meter setting TD (Pin
LPF: 3kHz, HPF: OFF No.8)
De-emphasis: OFF
2) Connect the AG to the TD Ter-
minal of CONTROL I/O Jack.
AG Frequency
: 100Hz (Sine Wave)
AG Output level
: 0.5Vpp (177mVrms)
Press [Transmit] button.

12. TD Devia- FPU Test mode

tion Adjust 1) Adjust Item: [TD Deviation
[Analog Nar- (Analog Narrow)]
row] Connect the Deviation Meter
to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 3kHz, HPF: OFF
De-emphasis: OFF
2) Connect the AG to the TD Ter-
minal of CONTROL I/O Jack.
AG Frequency
: 100Hz (Sine Wave)
AG Output level
: 0.5Vpp (177mVrms)
Press [Transmit] button.

13. Transmit FPU Test mode Deviation Rear TX ANT PC 3.0kHz Deviation ±0.1kHz
Audio Input 1) Adjust Item: [Transmit Audio meter ADJ
(TA) Adjust Input (TA) (Analog Wide)] Oscilloscope Press [Apply] button to store
[Analog Connect the Deviation Meter AG CONTROL the adjustment value.
Wide] to the TX ANT end via the ATT. AF VTVM I/O Jack
Deviation Meter setting TA (Pin
LPF: 15kHz, HPF: OFF No.9)
De-emphasis: OFF
2) Connect the AG to the TA Ter-
minal of CONTROL I/O Jack.
AG Frequency
: 1kHz (Sine Wave)
AG Output level: 280mVrms
Press [Transmit] button.

14. Transmit FPU Test mode 1.5kHz Deviation ±0.05kHz

Audio Input 1) Adjust Item: [Transmit Audio
(TA) Adjust Input (TA) (Analog Narrow)] Press [Apply] button to store
[Analog Nar- Connect the Deviation Meter the adjustment value.
row] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz, HPF: OFF
De-emphasis: OFF
2) Connect the AG to the TA Ter-
minal of CONTROL I/O Jack.
AG Frequency
: 1kHz (Sine Wave)
AG Output level: 280mVrms
Press [Transmit] button.

56
 NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
15. QT Devia- FPU Test mode Deviation Rear TX ANT PC 0.75kHz Deviation ±0.05kHz
tion Adjust 1) Adjust Item: [QT Deviation meter ADJ
[Analog (Analog Wide)] Oscilloscope Press [Apply] button to store
Wide] Connect the Deviation Meter the adjustment value.
to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 3kHz, HPF: OFF
De-emphasis: OFF
Detector: p-p/2
Press [Transmit] button.

16. QT Devia- FPU Test mode 0.35kHz Deviation ±0.05kHz

tion Adjust 1) Adjust Item: [QT Deviation
[Analog Nar- (Analog Narrow)] Press [Apply] button to store
row] Connect the Deviation Meter the adjustment value.
to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 3kHz, HPF: OFF
De-emphasis: OFF
Detector: p-p/2
Press [Transmit] button.

17. DQT Devia- FPU Test mode 0.75kHz Deviation ±0.05kHz

tion Adjust 1) Adjust Item: [DQT Deviation
[Analog (Analog Wide)] Press [Apply] button to store
Wide] Connect the Deviation Meter the adjustment value.
to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 3kHz, HPF: OFF
De-emphasis: OFF
Detector: Peak hold
Press [Transmit] button.

18. DQT Devia- FPU Test mode 0.35kHz Deviation ±0.05kHz

tion Adjust 1) Adjust Item: [DQT Deviation
[Analog Nar- (Analog Narrow)] Press [Apply] button to store
row] Connect the Deviation Meter the adjustment value.
to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 3kHz, HPF: OFF
De-emphasis: OFF
Detector: Peak hold
Press [Transmit] button.

19. DTMF FPU Test mode Deviation Rear TX ANT PC 3.0kHz Deviation ±0.1kHz
Deviation 1) Adjust Item: [DTMF Devia- meter ADJ
Adjust tion (Analog Wide)] Oscilloscope Press [Apply] button to store
[Analog Connect the Deviation Meter the adjustment value.
Wide] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz, HPF: OFF
De-emphasis: OFF
Press [Transmit] button.

20. DTMF FPU Test mode 1.5kHz Deviation ±0.05kHz

Deviation 1) Adjust Item: [DTMF Devia-
Adjust tion (Analog Narrow)] Press [Apply] button to store
[Analog Nar- Connect the Deviation Meter the adjustment value.
row] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz, HPF: OFF
De-emphasis: OFF
Press [Transmit] button.

57
NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
21. Test Tone FPU Test mode Deviation Rear TX ANT PC 3.0kHz Deviation ±0.1kHz
Deviation 1) Adjust Item: [Test Tone De- meter ADJ
Adjust viation (Analog Wide)] Oscilloscope Press [Apply] button to store
[Analog Connect the Deviation Meter the adjustment value.
Wide] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Press [Transmit] button.
22. Test Tone FPU Test mode 1.5kHz Deviation ±0.05kHz
Deviation 1) Adjust Item: [Test Tone De-
Adjust viation (Analog Narrow)] Press [Apply] button to store
[Analog Nar- Connect the Deviation Meter the adjustment value.
row] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Press [Transmit] button.
23. CW ID FPU Test mode 2.0kHz Deviation ±0.1kHz
Deviation 1) Adjust Item: [CW ID Devia-
Adjust tion (Analog Wide)] Press [Apply] button to store
[Analog Connect the Deviation Meter the adjustment value.
Wide] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Press [Transmit] button.
24. CW ID FPU Test mode 1.0kHz Deviation ±0.05kHz
Deviation 1) Adjust Item: [CW ID Devia-
Adjust tion (Analog Narrow)] Press [Apply] button to store
[Analog Nar- Connect the Deviation Meter the adjustment value.
row] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Press [Transmit] button.
25. Courtesy FPU Test mode 1.0kHz Deviation ±0.05kHz
Tone Devia- 1) Adjust Item: [Courtesy Tone
tion Adjust Deviation (Analog Wide)] Press [Apply] button to store
[Analog Connect the Deviation Meter the adjustment value.
Wide] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Press [Transmit] button.
26. Courtesy FPU Test mode 0.5kHz Deviation ±0.05kHz
Tone Devia- 1) Adjust Item: [Courtesy Tone
tion Adjust Deviation (Analog Narrow)] Press [Apply] button to store
[Analog Nar- Connect the Deviation Meter the adjustment value.
row] to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
Press [Transmit] button.

58
 NXR-810
ADJUSTMENT
Measurement Adjustment
Item Condition Test- Specifications / Remarks
Unit Terminal Unit Parts Method
equipment
27. Repeat FPU Test mode Deviation Rear TX ANT PC 1.0kHz Deviation ±0.1kHz
Gain Adjust 1) Adjust Item: [Repeat Gain meter ADJ
[Analog (Analog Wide)] Oscilloscope Press [Apply] button to store
Wide] Connect the Deviation Meter the adjustment value.
to the TX ANT end via the ATT. SSG RX ANT
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
2) Connect the SSG to the RX
ANT.
SSG setting
Frequency: Desired Frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±1.0kHz
28. Repeat FPU Test mode
Gain Adjust 1) Adjust Item: [Repeat Gain
[Analog Nar- (Analog Narrow)]
row] Connect the Deviation Meter
to the TX ANT end via the ATT.
Deviation Meter setting
LPF: 15kHz
HPF: OFF
De-emphasis: OFF
2) Connect the SSG to the RX
ANT.
SSG setting
Frequency: Desired Frequency
Output: –53dBm (501µV)
MOD: 1.0kHz
DEV: ±1.0kHz

Confirmation and Alignment of Set-up to

Prevent Receiver Desensitization
1. Confirmation of Duplexer alignment 2. Confirmation of Repeater Desensitization
The duplexer allows the Repeater to simultaneously transmit The following figure is a Test set-up for Repeater Desensiti-
and receive. To accomplish this, in the programmed receive fre- zation.
quency, the transmit frequency must be notched or suppressed After this Test set-up is completed, confirm the Repeater
by 75dB or more. Additionally, on the programmed transmit fre- Desensitization as mentioned below.
quency, the receive frequency must be notched or suppressed 1) Disable the repeater mode.
by 75dB or more. The following figures are examples of Du- 2) Adjust the level of the RF generator until 12dB SINAD is
plexer alignment using a spectrum analyzer. reached.
Ref –10dBm Atten 5dB 3) Increase the output of the RF generator by 1dB. (This in-
# Peak creases the SINAD.)
Log
10dB/
4) Enable the repeater mode.
5) Read the SINAD level. It should not drop below 12dB
75dB or more

SINAD. If the SINAD is less then 12dB, check the tightness

of the connectors and the tuning of duplexer.
Attenuated
port
50Ω
V1 V2 dummy
V3 FC
AA
TX RX Duplexer

Span 20MHz
RF signal
#Res BW 30kHz VBW 30kHz Sweep 50ms (401 pts) Repeater
generator

59
NXR-810
TERMINAL FUNCTION
Final Unit (X45-3930-XX) (A/3) Final Unit (X45-3930-XX) (C/3)
Pin No. Name I/O Function Pin No. Name I/O Function
CN1 (To X57-795 CN610) N_SYNC1, 2 (To X53-449 CN5)
1 TX IN I TX driver input signal (Coaxial) 1 N_SYNC1_B I/O RS-485 differential signal 1-B
CN201 (To X45-393 B/3 +B) 2 N_SYNC1_A I/O RS-485 differential signal 1-A
1 +B I Power supply input 3 N_SYNC2_B I/O RS-485 differential signal 2-B
CN202 (To X45-393 B/3 GND) 4 N_SYNC2_A I/O RS-485 differential signal 2-A
1 GND - Ground 5 N_SYNC1_B I/O RS-485 differential signal 1-B
CN203 (To X57-795 CN701) 6 N_SYNC1_A I/O RS-485 differential signal 1-A
1 GND - Ground 7 N_SYNC2_B I/O RS-485 differential signal 2-B
2 +B O Power supply output 8 N_SYNC2_A I/O RS-485 differential signal 2-A
3 +B O Power supply output J401, 402 (N_SYNC1, 2 jack)
CN204 (To X57-795 CN801) 1 N_SYNC2_A I/O RS-485 differential signal 2-A
1 GND - Ground 2 N_SYNC2_B I/O RS-485 differential signal 2-B
2 8TC I 8V power supply control 3 N_SYNC1_A I/O RS-485 differential signal 1-A
3 RAMP I RF power control voltage 4 N_SYNC1_B I/O RS-485 differential signal 1-B
4 ASWC I ANT switch control
5 FAN I FAN control Control Unit (X53-4490-10)
6 FDT O Coupler input voltage Pin No. Name I/O Function
7 TMP2 O Temperature of X45 Final unit CN5 (To X45-393 C/3 )
8 TMP1 O Temperature of X45 Final unit 1 N_SYNC1_B I/O RS-485 differential signal 1-B
9 PLIM I Power limit control 2 N_SYNC1_A I/O RS-485 differential signal 1-A
10 H/L I Power control 3 N_SYNC2_B I/O RS-485 differential signal 2-B
11 HWV2 O Hardware version detect 4 N_SYNC2_A I/O RS-485 differential signal 2-A
CN205 (To FAN) 5 N_SYNC1_B I/O RS-485 differential signal 1-B
1 FAB O FAN power supply 6 N_SYNC1_A I/O RS-485 differential signal 1-A
2 FAG - FAN ground 7 N_SYNC2_B I/O RS-485 differential signal 2-B
8 N_SYNC2_A I/O RS-485 differential signal 2-A
Final Unit (X45-3930-XX) (B/3) CN38 (To X57-795 CN800)
Pin No. Name I/O Function 1 TMP1 I Temperature of X45 Final unit
+B (To X45-393 A/3 CN201) 2 TMP2 I Temperature of X45 Final unit
1 +B O Power supply output 3 RAMP O RF power control voltage
GND (To X45-393 A/3 CN202) 4 FWD I RF power monitor voltage
1 GND - Ground 5 TXASSIST O TX PLL assist voltage
+B1 (To DC 13.6V) 6 RXASSIST O RX PLL assist voltage
1 +B I Power supply input 7 TX_CV I TX VCO lock voltage
GND (To DC 13.6V) 8 RX_CV I RX VCO lock voltage
1 GND - Ground 9 GND - Ground
10 GND - Ground
11 TXVCOB O TX VCO B control signal
12 RXVCOA/B O RX VCO control signal to A or B
13 TXVCOA O TX VCO A control signal

60
 NXR-810
TERMINAL FUNCTION
Pin No. Name I/O Function Pin No. Name I/O Function
14 /RXPCS_TR O RX PLL chip select signal 15 K4 O Key scan output
15 LDT I TX PLL lock detect signal 16 K5 O Key scan output
16 /16_8PCS O Reference clock PLL chip select signal 17 VLI I Speaker audio level control voltage
17 LDR I RX PLL lock detect signal 18 5C O 5V voltage
18 /TXPCS O TX PLL chip select signal 19 MIG - MIC ground
19 SPSCLK0 O Serial clock 20 MIC I MIC signal
20 SPSD0 O Serial data CN41 (To TEST/SPKR 15-pin Connector)
21 SBC O Switched +B control signal 1 SB O Power supply output
22 GND - Ground 2 SB O Power supply input
23 MOD O Audio signal for TX modulation 3 GND - Ground
24 GND - Ground 4 GND - Ground
25 RSSI I RSSI voltage CN42 (To TEST/SPKR 15-pin Connector)
26 AGC O Auto gain control voltage 1 AO5 O Auxiliary output 5
27 33A O 3.3V voltage 2 AO4 O Auxiliary output 4
28 /EWP O EEPROM write control signal 3 AO3 O Auxiliary output 3
29 HWV1 I Hardware version signal 4 SPO O Speaker AF output
30 I2CCK O Serial clock 5 SPO O Speaker AF output
31 SPSCLK1 O Serial clock 6 AO2 O Auxiliary output 2
32 I2CDA I/O Serial data 7 AO1 O Auxiliary output 1
33 SPSD1 O Serial data 8 SPI I Internal speaker AF input
34 /IOCS I IO expander chip select signal 9 RSI O RSSI voltage
35 /EVCS O DA converter chip select signal 10 RD O RX data output
36 NC - No connection 11 SPG - Speaker ground
CN39 12 SPG - Speaker ground
IN IF_SIG I 450kHz IF signal CN43 (To INT SPKR )
OUT GND - Ground 1 SPO O Internal speaker AF output
CN40 (To X54-373 CN502) 2 SPG - Speaker ground
1 SB O Power supply input CN44 (To CONTROL I/O 25-pin D-sub Connector)
2 SB O Power supply input 1 NC - No connection
3 GND - Ground 2 NC - No connection
4 NC - No connection 3 SPM_D25 I Speaker mute signal input
5 DAT O Serial data 4 IO6_D25 I/O Programmable function input/output 6
6 PSW I Power switch signal 5 RXG - RX signal ground for RA,RD
7 STB1 O Data latch signal 6 IO5_D25 I/O Programmable function input/output 5
8 CLK O Serial clock 7 RA_D25 O RX-Audio output (voice)
9 SOE O Output enable signal 8 IO4_D25 I/O Programmable function input/output 4
10 TXD1 I/O MIC PTT, UART TX data 9 RD_D25 O RX-DATA output (data or signaling)
11 K1 I Key scan input 10 IO3_D25 I/O Programmable function input/output 3
12 RXD1 I Hook detect signal, UART TX data 11 TA_D25 I TX audio input (voice)
13 K2 I Key scan input 12 IO2_D25 I/O Programmable function input/output 2
14 K3 I Key scan input 13 TD_D25 I TX-DATA input (data or signaling)

61
NXR-810
TERMINAL FUNCTION
Pin No. Name I/O Function Pin No. Name I/O Function
14 IO1_D25 I/O Programmable function input/output 1 5 K4 I KEY input 4
15 DG - Control line ground 6 K5 I KEY input 5
16 TXG - TX signal ground for TA,TD 7 K2 O KEY input 2
17 AI3_D25 I Programmable function input 3 8 K3 O KEY input 3
18 BER_DATA_D25 O Bit error rate data 9 K1 O KEY input 1
19 AI2_D25 I Programmable function input 2 10 HK/RXD O Hook detection output/ RXD input
20 SC_D25 O Squelch control output 11 SOE I Output enable for shift register
21 AI1_D25 I Programmable function input 1 12 PTT/TXD I/O PTT output/ TDX input
22 /EPTT_D25 I External PTT 13 STB1 I Strobe data for shift register
23 TXD0_D25 O UART TX data 14 CLK I Clock data input
24 EXT_MON_D25 I External monitor signal 15 DAT I Serial data input
25 RXD0_D25 I UART RX data 16 PSW O Power switch output
26 BER_CLK_D25 O Bit error rate clock 17 GND - Ground
27 NC (RSSI) No connection (RSSI) 18 NC - No connection
28 NC - No connection 19 SB I Power supply output after power switch
29 NC - No connection 20 SB I Power supply output after power switch
30 NC - No connection
CN301 (To X57-795 CN700) Display Unit (X54-3730-20) (B/2)
1 GND - Ground Pin No. Name I/O Function
2 +B I Power supply input CN601 (To X54-373 A/2 CN501)
3 SB I Power supply input 1 VLI O Volume control output for AF signal
2 5M I Common 5V input
Display Unit (X54-3730-20) (A/2) 3 GND - Ground
Pin No. Name I/O Function 4 NC - No connection
CN501 (To X54-373 B/2 CN601) 5 SB I Power supply output after power switch
1 HK I Hook detection input/ RXD input 6 NC - No connection
2 MIC I MIC signal input 7 GND - Ground
3 MIG - MIC ground 8 PTT I/O PTT output/ TDX input
4 PTT I/O PTT input/ TDX output 9 MIG - MIC ground
5 GND - Ground 10 MIC O MIC signal output
6 NC - No connection 11 HK O Hook detection output/ RXD output
7 SB O Power supply output after power switch J601 (MIC jack)
8 NC - No connection 1 NC - No connection
9 GND - Ground 2 SB O Power supply output after power switch
10 5M O Common 5V output 3 GND - Ground
11 VLI I Volume control input for AF signal 4 PTT/TXD I/O PTT input/ TDX output
CN502 (To X53-449 CN40) 5 MIG - MIC ground
1 MIG - MIC ground 6 MIC I MIC signal input
2 MIC O MIC signal output 7 HOOK/RXD I Hook detection input/ RXD input
3 VLI O Volume control output for AF signal 8 NC - No connection
4 5C I Common 5V output

62
 NXR-810
TERMINAL FUNCTION
TX-RX Unit (X57-7950-XX) Pin No. Name I/O Function
Pin No. Name I/O Function 5 33C O 3.3V power supply
CN101 (To RX ANT) 6 50C O 5V power supply
1 RX_SIGNAL I Receive signal input (Coaxial) 7 LDT I PLL lock detect input
CN202 (To X58-509 CN350) 8 REF O 16.8MHz reference clock output
1 GND - Ground CN610 (To X45-393 A/3 CN1)
2 NC - No connection 1 TX OUT O TX driver output signal (Coaxial)
3 80C_2 O 8V power supply CN700 (To X53-449 CN301)
4 RXVCOA/B O VCO select 1 GND - Ground
5 RX_CV I Control voltage input 2 +B O Power supply output
6 NC - No connection 3 SB O Power supply output
7 RXASSIST O Assist voltage output CN701 (To X45-393 A/3 CN203)
CN203 (To X58-509 CN351) 1 GND - Ground
1 VO I VCO input 2 +B I Power supply input
2 GND - Ground 3 +B I Power supply input
CN204 (To X58-509 CN303) CN800 (To X53-449 CN38)
1 FIN O VCO output 1 NC - No connection
2 SPSCLK0 O PLL clock output 2 /EVCS I DA converter chip select signal
3 /RXPCS_TR O PLL chip select output 3 /IOCS O IO expander chip select signal
4 SPSD0 O PLL data output 4 SPSD1 I Serial data
5 33C O 3.3V power supply 5 I2CDA I/O Serial data
6 50C O 5V power supply 6 SPSCLK1 I Serial clock
7 LDR I PLL lock detect input 7 I2CCK I Serial clock
8 REF O 19.2MHz reference clock output 8 HWV1 O Hardware version signal
CN500 (To Ext IN) 9 /EWP I EEPROM write control signal
1 REF IN I External reference input (Coaxial) 10 33A I 3.3V voltage
CN605 (To X58-510 CN350) 11 AGC I Auto gain control voltage
1 GND - Ground 12 RSSI O RSSI voltage
2 TXVCOB O VCOB select 13 GND - Ground
3 80C_1 O 8V power supply 14 MOD I Audio signal for TX modulation
4 TXVCOA O VCOA select 15 GND - Ground
5 TX_CV I Control voltage input 16 SBC I Switched +B control signal
6 MO O Modulation output 17 SPSD0 I Serial data
7 TXASSIST O Assist voltage output 18 SPSCLK0 I Serial clock
CN608 (To X58-510 CN351) 19 /TXPCS I TX PLL chip select signal
1 VO I VCO input 20 LDR O RX PLL lock detect signal
2 GND - Ground 21 /16_8PCS I Reference clock PLL chip select signal
CN609 (To X58-510 CN303) 22 LDT O TX PLL lock detect signal
1 FIN O VCO output 23 /RXPCS_TR I RX PLL chip select signal
2 SPSCLK0 O PLL clock output 24 TXVCOA I TX VCO A control signal
3 /TXPCS O PLL chip select output 25 RXVCOA/B I RX VCO control signal to A or B
4 SPSD0 O PLL data output 26 TXVCOB I TX VCO B control signal

63
NXR-810
TERMINAL FUNCTION
Pin No. Name I/O Function Pin No. Name I/O Function
27 GND - Ground CN350 (To X57-795 CN202)
28 GND - Ground 1 GND - Ground
29 RX_CV O RX VCO lock voltage 2 NC - No connection
30 TX_CV O TX VCO lock voltage 3 80C_2 I 8V power supply
31 RXASSIST I RX PLL assist voltage 4 RXVCOA/B I VCO select
32 TXASSIST I TX PLL assist voltage 5 RX_CV O Control voltage output
33 FWD O RF power monitor voltage 6 NC - No connection
34 RAMP I RF power control voltage 7 RXASSIST I Assist voltage input
35 TMP2 O Temperature of X45 Final unit CN351 (To X57-795 CN203)
36 TMP1 O Temperature of X45 Final unit 1 VO O VCO output
CN801 (To X45-393 A/3 CN204) 2 GND - Ground
1 HWV2 I Hardware version detect
2 H/L O Power control TX VCO/PLL Unit (X58-5100-XX)
3 PLIM O Power limit control Pin No. Name I/O Function
4 TMP1 I Temperature of X45 Final unit CN303 (To X57-795 CN609)
5 TMP2 I Temperature of X45 Final unit 1 FIN I VCO input
6 FDT I Coupler input voltage 2 SPSCLK0 I PLL clock input
7 FAN O FAN control 3 /TXPCS I PLL chip select input
8 ASWC O ANT switch control 4 SPSD0 I PLL data input
9 RAMP O RF power control voltage 5 33C I 3.3V power supply
10 8TC O 8V power supply control 6 50C I 5V power supply
11 GND - Ground 7 LDT O PLL lock detect output
CN802 (To X53-449 CN39) 8 REF I 16.8MHz reference clock input
1 IF_SIG O 450kHz IF signal (Coaxial) CN350 (To X57-795 CN605)
1 GND - Ground
RX VCO/PLL Unit (X58-5090-XX) 2 TXVCOB I VCOB select
Pin No. Name I/O Function 3 80C_1 I 8V power supply
CN303 (To X57-795 CN204) 4 TXVCOA I VCOA select
1 FIN I VCO input 5 TX_CV O Control voltage output
2 SPSCLK0 I PLL clock input 6 MO I Modulation input
3 /RXPCS_TR I PLL chip select input 7 TXASSIST I Assist voltage input
4 SPSD0 I PLL data input CN351 (To X57-795 CN608)
5 33C I 3.3V power supply 1 VO O VCO output
6 50C I 5V power supply 2 GND - Ground
7 LDR O PLL Lock detect output
8 REF I 19.2MHz reference clock input

64
 NXR-810
TERMINAL FUNCTION
CONTROL I/O 25-pin D-sub Connector
Pin Signal
Pin Name I/O Signal Summary Specification Min Typ Max Unit Remarks
No Type
1 NC (RSSI) - - - - - - - -
Serial Data input 2
2 RXD 2 I Digital - –15 - +15 V
RS-232C level
Serial Data output 2
3 TXD 2 O Digital - ±3.5 ±4.2 V
RS-232C level
VIH 0.8Vcc Vcc V
Programmable Vcc=5V±2%
4 AI1 I Digital Function Input 1 VIL 0 0.2Vcc V
/CMOS
Input impedance 47k Ohm 47k ohm PU to Vcc
VIH 0.8Vcc Vcc V
Programmable Vcc=5V±2%
5 AI2 I Digital Function Input 2 VIL 0 0.2Vcc V
/CMOS
Input impedance 47k Ohm 47k ohm PU to Vcc
VIH 0.8Vcc Vcc V
Programmable Vcc=5V±2%
6 AI3 I Digital Function Input 3 VIL 0 0.2Vcc V
/CMOS
Input impedance 47k Ohm 47k ohm PU to Vcc
7 DG - GND Digital GND - - - - -
INPUT: 0.1kHz/0.5Vp-p 0.7 0.75 0.8 kHzDEV NFM/WFM
TX Data Input
8 TD I Analog 600 ohm PDis ap-
(signaling) Input Impedance 600 Ohm
plied to GND.
1kHz/60% Dev 270 280 290 mV
TX Audio Input
9 TA I Analog 600 ohm PDis ap-
(voice) Input impedance 600 Ohm
plied to GND.
RX Data Output
10 RD O Analog (signaling) INPUT: 60% Dev. 75 80 85 mV
Not squelched
RX Audio Output
11 RA O Analog (voice) INPUT: 60% Dev. 380 400 420 mV
Squelched
12 RXG - GND RX Signal GND - - - - -
VIH 0.7Vcc - 5.5 V
Speaker Mute Vcc=3.3V±2%
13 SPM I Digital VIL - - 0.3Vcc V
/CMOS
Input impedance 47k Ohm

for Bit Error Rate VOH (IO=–20µA) 4.4 4.5 V 47k ohm PU to Vcc
14 BER_CLK O Digital
Clock VOL (IO=20µA) 0 0.1 V
VIH 0.8Vcc Vcc V
External Monitor Vcc=5V±2%
15 EMON I Digital VIL 0 0.2Vcc V
Switch
Input impedance 47k Ohm
VIH 2.0 V
Vcc=5V ±2%
16 EPTT I Digital External PTT Switch VIL 0.8 V
Input impedance 47k Ohm
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V
17 SC O Digital Squelch Control
VOL (Vcc=5V, IO=8mA) 0.6 V 47k ohm PU to Vcc

for Bit Error Rate VOH (IO=–20µA) 4.4 4.5 V

18 BER_DAT O Digital
Data VOL (IO=20µA) 0 0.1 V

65
NXR-810
TERMINAL FUNCTION
Pin Signal
Pin Name I/O Signal Summary Specification Min Typ Max Unit Remarks
No Type
19 TXG - GND TX Signal GND - - - - -
VIH 0.8Vcc Vcc V
Vcc=5V±2%
I VIL 0 0.2Vcc V
Programmable
20 IO1 Digital Input impedance 47k Ohm
Function I/O 1
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V 47k ohm PU to Vcc
O
VOL (Vcc=5V, IO=8mA) 0.6 V
VIH 0.8Vcc Vcc V
Vcc=5V±2%
I VIL 0 0.2Vcc V
Programmable
21 IO2 Digital Input impedance 47k Ohm
Function I/O 2
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V 47k ohm PU to Vcc
O
VOL (Vcc=5V, IO=8mA) 0.6 V
VIH 0.8Vcc Vcc V
Vcc=5V±2%
I VIL 0 0.2Vcc V
Programmable
22 IO3 Digital Input impedance 47k Ohm
Function I/O 3
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V 47k ohm PU to Vcc
O
VOL (Vcc=5V, IO=8mA) 0.6 V
VIH 0.8Vcc Vcc V
Vcc=5V±2%
I VIL 0 0.2Vcc V
Programmable
23 IO4 Digital Input impedance 47k Ohm
Function I/O 4
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V 47k ohm PU to Vcc
O
VOL (Vcc=5V, IO=8mA) 0.6 V
VIH 0.8Vcc Vcc V
Vcc=5V±2%
I VIL 0 0.2Vcc V
Programmable
24 IO5 Digital Input impedance 47kΩ V
Function I/O 5
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V 47k ohm PU to Vcc
O
VOL (Vcc=5V, IO=8mA) 0.6 V
VIH 0.8Vcc Vcc V
Vcc=5V±2%
I VIL 0 0.2Vcc V
Programmable
25 IO6 Digital Input impedance 47kΩ V
Function I/O 6
VOH (Vcc=5V, IO=–3mA) Vcc–0.7 V 47k ohm PU to Vcc
O
VOL (Vcc=5V, IO=8mA) 0.6 V

66
 NXR-810
TERMINAL FUNCTION
TEST/SPKR 15-pin Connector
Configu-
Pin Signal
Pin Name I/O ration Signal Summary Specification Min Typ Max Unit Remarks
No. Type
Change
Voltage value 10.8 13.6 15.6 V
1 SB - - No Power Supply
Supply current 1 A
Voltage value 10.8 13.6 15.6 V
2 SB - - No Power Supply
Supply current 1 A
3 NC - - - - -
4 GND - GND No Digital GND
5 GND - GND No Digital GND
6 SPG - GND No Speaker GND - -
RX Data Output
7 RD O Analog No (signaling) INPUT: 60% Dev. 75 80 85 mV
Not squelched
Amplitude value 0 3.3 V
8 RSSI O Analog No RSSI Output
Allowable Load value 10k Ohm
9 SPI I Analog No Internal Speaker Input - - -

Auxiliary Output 1 External voltage value 16 V

default
Open collector Supply current 200 mA
10 AO1 O Digital
Auxiliary Output 1 PU resistor 4.7k 47k 47k Ohm Vcc=5V±2%
$R203
Open collector with PU VOL (IO=0mA) 0.1 V

Auxiliary Output 2 External Voltage value 16 V

default
Open collector Supply current 200 mA
11 AO2 O Digital
Auxiliary Output 2 PU resistor 4.7k 47k 47k Ohm Vcc=5V±2%
$R202
Open collector with PU VOL (IO=0mA) 0.1 V
12 SPO O Analog No External Speaker Output Output level 4 W

Auxiliary Output 3 External voltage value 16 V

default
Open collector Supply current 200 mA
13 AO3 O Digital
Auxiliary Output 3 PU resistor 4.7k 47k 47k Ohm Vcc=5V±2%
$R201
Open collector with PU VOL (IO=0mA) 0.1 V

Auxiliary Output 4 External voltage value 16 V

default
Open collector Supply current 200 mA
14 AO4 O Digital
Auxiliary Output 4 PU resistor 4.7k 47k 47k Ohm Vcc=5V±2%
$R200
Open collector with PU VOL (IO=0mA) 0.1 V

Auxiliary Output 5 External voltage value 16 V

default
Open collector Supply current 200 mA
15 AO5 O Digital
Auxiliary Output 5 PU resistor 4.7k 47k 47k Ohm Vcc=5V±2%
$R198
Open collector with PU VOL (IO=0mA) 0.1 V

67
 A B C D E F G H I J

1 NXR-810 PC BOARD

FINAL UNIT (X45-3930-XX) -10: K2 -11: K

2 Component side view (J79-0264-19)

J79-0264-19 CN202
GND (BLACK)
A/3

3
N_SYNC2

CN302
J401

8 N_SYNC2_A
CN303
N_SYNC2_B
CN304

C220
N_SYNC1_A
CN305
N_SYNC1_B
+
CN306
4 N_SYNC2_A
CN307 D202 F1

C33
CN201

L15
N_SYNC2_B
+B (RED) C35
CN308
N_SYNC1_A
N_SYNC1

CN309
J402

1 N_SYNC1_B

L5
5
C3

J79-0264-19 L4

C/3

C27

C28

C93
C29
G Q3 D

6
GND
BLK R18

R20

C92
Vg
C217
R17
O

+
C31
IC203
G

7 +B
R19
RED

C32
R16
I

R21
C20

C22

R23
R25
C23

C24
L14
CN301

L3
D301

R22
R24
R13
8
R14
C17
C14

C13
C16
C234

E R2
C18

C12

FAG 2
CN205

R202 R201
Q2 C R12
FAB 1 R10 C3
+B B R11 4
RED C5
R6

R204
9
C4
C6
C8
R8
R5
L2

R4

C247 C
R3
R1
R7

E B
TXIN
C11 CN1
L1

Q1 C2 R2 C1
+B 3

GND 1

C10 C9 C E
+B

GND
BLK CN203
J79-0264-19
10 B/3

11 Ref. No. Address Ref. No. Address

IC201 9J D2 8M
IC202 8L D3 9Q
IC203 7D D4 8S
Q1 9H D5 8S
12 Q2 9F D8 4Q
Q3 6I D201 8K
Q4 5L D202 4E
D1 8Q D301 8A

13

68
14
 J K L M N O P Q R S

PC BOARD NXR-810 1

FINAL UNIT (X45-3930-XX) -10: K2 -11: K

Component side view (J79-0264-19) 2

R351

R352 TX ANT
3
C53
R41
R355
C91
D8
C50

L13
F1
L15

C35

C94
L6
C45

C48

C56
L12
C89 5
C36 G Q4 D
C86

L11
C93

C42

C51

C54
R27

C82 6
Vg
C43
R28

R26

L10
C40 TH201
7
R226
C213
R225

C58
C79
C62

R32
R23
R25

FWD

C76
D1
C61
R22
R24

R29

D4

D5
8
C204

R211

R215 C207
D201

C206
R213

R33 R31

R38
L7
R217

R237 R222

1 8
IC202 R34 R35
R205 C201 4 5 D2
R219 R220
R209
R206 R207

1 8
R202 R201

R218
C244

IC201
4 5
R30

L8
R203
R204

L9
C247 C245 C246
D3 9
CN2
R37

R36
HWV2 11

RX
GND 1
H/L
PLIM
TMP1
TMP2
FDT
FAN
ASWC
RAMP
8TC

C68

REV GND
CN204
ANT SW

10

Component side 11
Layer 1
Layer 2
Layer 3
Layer 4
Foil side 12

13

69
14
 A B C D E F G H I J

1 NXR-810 PC BOARD

FINAL UNIT (X45-3930-XX) -10: K2 -11: K

2 Foil side view (J79-0264-19)

C49

C52

C57

C60
3

C37
C34
C44
4

CN3
CN6

5 CN9

CN11
CN5

CN7
CN10
CN4

CN8
6
D6

C77

C80

7
D7
R40

D9

8
C87

9
C242
C231
C241
C225
C226
C227
C228
C229
C230
C232

R39
C67

C74

10

11 Ref. No. Address Ref. No. Address

Q203 7O D6 6A
Q204 6O D7 7A
Q205 7P D9 8A
Q206 6P D203 9O
12 Q207 9O

13

70
14
 J K L M N O P Q R S

PC BOARD NXR-810 1

FINAL UNIT (X45-3930-XX) -10: K2 -11: K

Foil side view (J79-0264-19) 2

J79-0264-19
A/3

C221

C222
C37
C34
C44
C41

5
CN7

J79-0264-19
C/3
Q204
S

C25

Q206 R231 R229

D
6
GND
G BLK

D
C219
R233
G
S

C303
C302
C216
R230 R228
S
C26

+B 7
C215
D RED
G
Q203 Q205
D
G
S

R232
C218

C237
R236 R235 8
Q207

C235
C233
D203
C240

+B
C239
C238

C236 RED
9
C304
C301
C223

C224

GND
BLK
J79-0264-19
B/3 10

Component side 11
Layer 1
Layer 2
Layer 3
Layer 4
Foil side 12

13

71
14
 D35 D29
+

D36 D30
J

R301
R302

R267 R269

R204 R226
L304

1 GND Q10 Q8
L314
L313
L303

CN301

+B D12
D31 D23
+

3 SB D13
D32 D24 L316
+

L302
L301
C310

R197 R199
R194 R196

R254 R263
I

C311

Q6 Q9 Q7
C332
+
L305

C331
D28

C194 1 5
H

C209
L8 IC306
3 4
C330

L315
C180 L16
C473

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
AO5 1 C228
C182 L15 SB 1
AO4 C225

7G
4N
6J
6J

5L
5L
C322

C312

6I
SB
D37
CN41

C185 L14
G IC302

AO3 C222 C327

+
GND
G

SPO
O

GND 4
+
+

SPO
C321 C314 AO2

D302
D304
D305
CN42

D32
D35
D36
D37
L307 L306 C219 C187 L11
AO1
SPI C215 C189 L10
R281 RSSI RSI
C212 C191 L9
CN37 CN36

RD R430
C432
SPG

7H
4B
4B
4B

4B

7J
7J
F

7I
7I

6I
SPG 12
C404

+
1 SPO

D18
D20
D22
D23
D24
D26
D28
D29
D30
D31
CN43

C430
2 SPG
C472

+
Component side view (J79-0277-09)
E

4D

4D
4C

4B

4B

4C
4B
4B
6I
6I
N_SYNC1_A

N_SYNC2_A

N_SYNC2_A

N_SYNC1_A
N_SYNC1_B

N_SYNC2_B

N_SYNC2_B

N_SYNC1_B

C422
PC BOARD

CONTROL UNIT (X53-4490-10)

CN5

+
C415
29 NC NC 30

C425

D10
D11
D12
D13
D14
D15
D16
NC(RSSI) NC

D7
D8
D9
C10
C9
C7

C8

+
+
R222 C245 RXD0_D25 BER_CLK_D25 C249 R209 R187
D

R211 C239 TXD0_D25 EXT_MON_D25 C242 R210 R185

D8 R180 R182
R213 C232 AI1_D25 /EPTT_D25 C235 R212 R183
R215 C226 AI2_D25 SC_D25 C229 R214 R181

4B
4C
4C
7J

6J
5L
5L
6I
7I

6I
D10 R225 C220 AI3_D25 BER_DATA_D25 C223 R224 R178

R228 R230
R227 R229
DG TXG
D14 R217 C213 TD_D25 IO1_D25 C216 R216 R176

R177
C207 TA_D25 IO2_D25 C210 R223 R174

Q302
Q303
Q10
R218 C203 RD_D25 C205 R219 R173

Q6
Q7
Q8
Q9
IO3_D25

D4
D5
D6
D6
C

R167
R220 10 1
R206 C199 RA_D25 IO4_D25 C201 R205 R171
CN34 CN35
C150 CN32
C147 CN33
RXG IO5_D25 C197 R207 R169
NXR-810

R221
C162
C160
C157
C154
C152
C164 D5 D7
C192 SPM_D25 IO6_D25 C195 R208 R168
C145
C143 1 NC NC 2

8M
8M

4M
8N
8N

3G

4N

8H
4R

8B
C139

CN44
D4 D9 D11
C161
C159
C155 IC403
C153 D15 D16 D18
B

C151

IC302
IC303
IC304
IC305
IC306
IC403
IC25
IC26
IC27
IC28
C149
C146 D20 D22 D26
C144
C142
C141
A

72
1

10

11

12

13

14
 10

11

12

13

14
1

9
NXR-810

73
S

Component side
Component side view (J79-0277-09)

J79-0277-09

Foil side
3

1
R

IC305
CONTROL UNIT (X53-4490-10)

C329
4

Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
C320 C326 R324
+

C316 R309
+
Q

PC BOARD

R502
R503
P
O

R310
C315 C319
+

4 3
IC304
5 1
C328 C325
+
N

C135
C134
1 6
L309 IC25
3 4
1 6

C136
C137
IC26

R162
D302 3 4

/FLDM
L312 R308 R170

C124
C125
C118

C119
C126
C127
C317 C318 C313 R163 5 4
+

R166
C120 IC27

CN25 CN24

C138
R165
8 1
C117
M

4 3 C128 R164
C123 C129 C140
IC303 C122 C115
C116 R172 R175 C156
5 1 C121

CN302
C148 1 5

C158
C101
C102
C103
C98
C99
R143 R179 3 4
C324 C323

IC28
+

R184
L308
R467

C466

L17
L

D304 R322 R466 19 MIG MIC 20

R321 C166 R266

R323
R280 VLI 5C C240

C184
D305 R268

IF_SIG
CN39
K4 K5 C243
Q303 R265 C246

R277 R279
C190 C186
G C188 R278 K2 K3
Q302 S
D R319
C193 R276 K1 RXD1

CN40
R274 C252 SOE TXD1
C250
R272 C256 STB1 CLK C254
R270 C258 DAT PSW

R271
C196
K

CN46 CN45
GND NC

PSW
L317 1 SB SB 2

C302

C301

C259

R273
R275
D35 D29

+
D36 D30
J

R301
R302

R269

R226
04
1 GND Q10 Q8
 A B C D E F G H I J

1 NXR-810 PC BOARD

CONTROL UNIT (X53-4490-10)

2 Foil side view (J79-0277-09)

R44
R50
C88 R46
C87 R45
3 CN4
R48
1 20

R145
R142
R131 R49
R133 C104 R43

R510 R508
R124

IC19
R47
R122 7 1
R118 8 28
10 11 R137

IC22

4 1
3 2
R121

R314
R318
R317
C337

C333
C90 R149 R31

IC307
R24

25 24 C89 R150 C470

14 22

C335
4 15 21 R151

D3
1 20
C20

Q301 R315
D303

IC18
L20
L1 C469
C132 Q5

R509

L311 R316

C167

R191
C133 C336 R186 D
S
10 11 G R190
IC3 1 5 3 2
C11

C334
IC24
3 4 R320 4 1

R141
IC308

C471
CN28

C423

C427
BSCAN1

R154 R155
5 R160 C130 R424 R426

R138
L4 48 1 C131
CN26
D401

R144
R161
CN27 SOFT_1
BSCAN0
C260

D2
+ C93 R101 R103
C24
C23
C27

C46

R62

CP6 CP5 CP4

R30
C31

R511
CN6 R113 C72

R106
R110
C86
C94

D1
BOOTM3 CN7 R111 R104

C83 R130
C82 R129
XF R128 C73 R105

TH1
CN13: FSDET
L5

R88 C68
R37 R108

R127
C85
CN8: BER_DATA

R107 C75
CP7

C43

IC20

4
1
CN12: /PCS_DSP
6

R89
C70
IC15
CN9: BER_CLK CN30 R147
IC9
C40

C42 R52 HWV3 C110

5
8
CN10: BOOTM2 C69

Q4
C25 C28 R109

R148 R153
C108
CN11: BOOTM1 R90

R87
C26 C38 R152 C74
R36 C67
R9 C34 R146 R112
IC6

CN29

C84 R126
R3 R5 CN14: CLKOUT C111

C51 C49
R60 CN31

R282
R8 R14

C65
C112

R115
R4 R70 R32

C114
R159
R117
R116

R157

R156

R74
R6 C44 C39 + C109 R83
R59 R29
L6 C50 R75

R7
R61 R28 1 8
CP8

C66
7 C58

R85 C64
R63 R27 IC13
R77

C97
R132
5 1

4 3
IC12

C30 R33 R80 4 5

C32 R135 C76 R312 R95 R82 R79
R58 C52 R78
R114

C92 R102
C91 R119

C77
L18

1 16
C61 C60
C57 C56 LOUT

R15
C63

CN16 R100
5

1
R68 R69
C33
C45

C29
C41

/INT5 R99
IC14

IC17
CP1

6 1

4 3
IC16
R57
R66
R53
R67
R51

10
C81
C80
X1

CN22

6
R93
R64

R34
R54
R71

R72

R65
R35
R73
R38

C47
R56
R55
R18
R40

C62

CP2 CP3
R123

R92 8 9 L7
ROUT
CN23

C79 C95
CN17: /INT4
CN15: /NMI
CN21: /SYMTIM

CN20: /DINT
CN19: /DWUP

CN18: /INT3

R94 R81
8 X2
C96

J79-0277-09
9

10

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC3 4E IC13 7J IC23 5K IC407 7M Q405 8Q
IC4 3O IC14 8F IC24 5H IC411 6M D1 6J
11 IC5 4O IC15 6I IC301 3L IC412 5O D2 5I
IC6 6C IC16 8F IC307 4J Q4 6J D3 4G
IC7 3N IC17 8H IC308 5I Q5 4J D301 4M
IC8 4N IC18 4G IC401 7N Q301 4I D303 4J
IC9 6E IC19 3G IC402 7N Q401 7O D401 5J
12
IC10 3M IC20 6G IC404 7L Q402 8O
IC11 4M IC21 5K IC405 5Q Q403 8P
IC12 7B IC22 4H IC406 5M Q404 8N

13

74
14
 10

11

12

13

14
1

9
NXR-810

75
S

Component side
CONTROL UNIT (X53-4490-10)

Foil side
Foil side view (J79-0277-09)
R

C441

C442 R442 C435 R431 C428

Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
R436
C434
R433

R438 CN403
MIC
14

8
C412

IC405
C414
Q

R416
C420
R421
1

7
PC BOARD

R408 Q405
R420
C406
R417 R418 C410

R411
C421 C413
R419
C416
Q403
R443

R423
P

C13 C15 C12 C14

R13

R12

R11

R10

1 24
R402
R404 G
L2 L3
O

C460

C462

Q401

R405
C402
IC412

C459
R459 Q402 D
R458
C19
C18
8

R460 R403 S
IC4 IC5
12 13
1

4
R22

R23

C401 C405 R410

R407 R406 IC402

IC401

Q404
1 6
3 4

1 6
3 4
R25 R26
N

C403

C407
R401

C457
R444
C450
R41

C438
4

R409
C436
IC7

IC8

R452
R437
C22

C21

C456
5

C455

CN38
C451
R450
R42

R451
C429
R260 C257 1 C171
2

1
8

R256
C461

C443
1 6 1 6 C170 R255 TMP1
C36

C35

IC10 IC11 TMP2

C446 R446
R445

5
R257

IC407
RAMP
3 4 3 4 IC406 IC411 FWD R258
R259 TXASSIST

CN404
M

RXASSIST

4
SP
R261 TX_CV R262

14
R441
RX_CV

C445
GND
GND
D301 R232 C247 TXVCOBRXVCOA/B
C464 C463 C244

R462 C465
C424 R234 C241 TXVCOA
C303 /RXPCS_TR C237

R464

R463
R461
R425
R422
C419
C175 R235 LDT
/16_8PCS C233

R465
R413
C176 R237 LDR /TXPCS

CN401
C304 C230
L22 C227 SPSCLK0
SPSD0 C224

R439
C409
R241 C221 SBC
GND
R303 R432 R242 C218 MOD
GND
R243 RSSI
L

6 5 C433
R306
C306 R304 R307

AGC

IC301
R231 33A
/EWP C211

C426
10 1 C179 R246 HWV1
I2CCK

5
R248 C206 SPSCLK1
I2CDA

R305
C308 R250 C202 SPSD1
IC404 /IOCS C200

C106
R252 C198 /EVCS

C107

10

6
8

5
NC
R233 35

IC23

C105
IC21 36

R435

4
R253

5
CN402 R236
MOD C418
K

R414
R415
C417
R238

R244
C100

L23
C408 R412 R245
R251

R249
R247
R457

R313

R315
R88 C68

C69

C67
R90
R314 R191 R89

R190
C333
J

C427 D1 C70

D303
3 2 Q4 C65 C66

R426
C167

C469
IC307

R44
R50
R46
R45
R48
R49
R43
R47
TH1

R103
R87

C72

R83
4 1

78
R282

4
5
8
C423

8
5
G
S
C33
 A B C D E F G H I J

1 NXR-810 PC BOARD

2
DISPLAY UNIT (X54-3730-20) Component side view (J79-0295-09)

3
VR601

NC
HK
1 1
MIC
MIG
6 PTT
J601 IC504
GND
SB 8
NC

D503
TX
7

J79-0295-09 B/2

S501 S502 S503 S504

PF1 PF2 PF3 PF4

16
34
Q512

10

11

12

13

76
14
 J K L M N O P Q R S

PC BOARD NXR-810 1

2
DISPLAY UNIT (X54-3730-20) Component side view (J79-0295-09)

J79-0295-09 A/2

S507
POWER 4

5
D505
GRN RED
D506 D507
MAIN BACK-
DC UP

1 16 1 16

IC504 IC505 6
8 9 8 9

503 D504
TX BUSY
7

S505 S506 Component side

PF5 PF6
Layer 1
Layer 2 9
Q514 Foil side
16
34

10

Ref. No. Address

IC504 6J
IC505 6L 11
Q512 10A
Q514 9P
D503 7J
D504 7M
12
D505 5R
D506 5J
D507 5L

13

77
14
 A B C D E F G H I J

1 NXR-810 PC BOARD

2
DISPLAY UNIT (X54-3730-20) Foil side view (J79-0295-09)

J79-0295-09 A/2
3

Q524

Q519
CP504 CP502

61

61
43

43
Q518
Q523
16
34

16
34
Q522

Q516
61

61
43

43
Q521

Q517
16
34

16
34
5 CP503 CP501
BACKUP MAIN DC
RED GRN

C520

C519
R519

R520

6
Q511
Q510

D514

D510

D511
D513

R543 R606
G R517
R544

D
16 Q525
R541
R542

34 S
43

Q506
R540

Q507
R535

R536

R539

61
D512

Q504 RED
R538 Q509
7 16
TX
R534 R537

BUSY
34 RED GRN
R518
8

Q503
IC502

R516
D508

C522
C523

C521
G
O
I
16
9

C524

C525

IC506
IC507

Q508
VLI 11
D509 +

R524
O
G

8 5M
I

C528
C511

R525

C527 R546
GND
1 8

C516
C517
C526 NC IC508

R545
4 5
SB
Component side C518 R547 C5
CN501

NC
R502

D502 R5
Layer 1 GND C505
Q502

R526 + C503 R507 1

C506
R510
PTT
9 Layer 2

C533
Q501
R505

MIG D501 IC50

R503

C504
Foil side +
C502

MIC 4
C501

R509
C534
R506

HK 1 VR501 R508 +
C507

10

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC501 9J Q506 7G Q519 4J D510 6D
11 IC502 7D Q507 7B Q521 5H D511 6D
IC503 9P Q508 8J Q522 5I D512 7E
IC506 8I Q509 7F Q523 4H D513 6C
IC507 8F Q510 6B Q524 4I D514 6D
IC508 8I Q511 6C Q525 6F D601 5R
12
Q501 9I Q513 9N D501 9I D602 4R
Q502 9H Q516 5J D502 9I D603 4R
Q503 7F Q517 5I D508 7E
Q504 7G Q518 4I D509 8E
13

78
14
 J K L M N O P Q R S

PC BOARD NXR-810 1

2
DISPLAY UNIT (X54-3730-20) Foil side view (J79-0295-09)

CN601 3

GND

GND
MIG
MIC

PTT

5M
1 VLI
NC

NC
11 HK

SB
C606 C603
C602

4
Q519
61
43

D603
D602
Q516
61
43

R605
D601 5
R601

C601
NC
HK
MIC
6

R604
MIG

C607
PTT
GND
SB
NC

RED GRN
TX 7

J79-0295-09 B/2
R516

SB 20

CN502
MIC 2
NC
PSW
CLK
SOE PTT/TXD
HK/RXD
K3
K5
5C
R524

8
C513
R523
C516

STB1
GND

1 MIG
DAT

R530
R531

C514
R532
R550
VLI
19 SB

K1
K2
K4

C512

R522

R521
C508
C515
R513

R511 R512 R529

1 8 C532
9
16

Q513 9
IC503
C533

R514

IC501 + R533 16
C510
C509

34
8

4 5
C534

10

11

12

13

79
14
 A B C D E F G H I J

1 NXR-810 PC BOARD
TX-RX UNIT (X57-7950-XX) -10: K2 -11: K
Component side view (J79-0266-19)
2

R860

CN101
RX ANT
4

5
+B 3

GND 1

C438 C437
+B

1 8
C439
R447

1 8
6 4
IC407
5 4
IC408
5
CN701

CN205
2nd_Lo
R442

R443

R444
VERY NARROW
C411

F700
C412 C410

NARROW
CF401

CF402

CF403
R417
WIDE

7 R418
C413

R433 R436

R434 R437

R435 R438
+
R421 C417
C701

C428 C429 C430

1 8 1 8
R431 IC405 IC406
CF400

4 5 4 5
8
R416

R415 C408
R409 R410
R406 4 3
C403 IC400 CN810
C406 5 1 VOUT4
CN802

R408 R403 C400 CN814

R861 VOUT7
9 CN806 C818
R821

CN804 R853 MOD

R857 450kHz C820
C831

R819 R820

G
8

IC801
IC806

1 5
3 4

CN600
C846
1

LDT
IC700

C814
Q701
G
S

R814
R812
R810
R808

R806

R818
R800
D

L805

CN803 C844 C707

R702 R704 LDR C842
CN700
O
I

10
TXASSIST

36
SPSCLK1

SPSCLK0

TXVCOA
TXVCOB

G
2

+
SPSD1

TX_CV
HWV1

RAMP
/EVCS

TMP1
MOD
1 GND

GND
RSSI

D
SBC

LDR
LDT
33A
3 SB
+B

S CN800
C716

NC
/IOCS
I2CDA
I2CCK
/EWP
AGC
GND
GND
SPSD0
/TXPCS
/16_8PCS
/RXPCS_TR
RXVCOA/B
GND
RX_CV
RXASSIST
FWD
TMP2

Q700
C703 C705
1

35

+ C700
5
4
Q704
O

L700
L806
R813
R811
R809
R807

R803
R802
R801

1
3

R850
R703
IC702

1
G

C843

R701 I
11
C708 R707

+ 4
R700
C706
C702
C704
I

12
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC203 9M IC603 6O IC701 11J Q701 10E
IC400 9D IC604 6P IC702 11B Q704 11J
IC405 8E IC605 6M IC703 10K Q705 10K
13 IC406 8F IC606 5M IC801 9H Q706 9K
IC407 6E IC608 5M IC806 9F
IC408 6F IC700 10I Q700 10E
80
14
 J K L M N O P Q R S

PC BOARD NXR-810 1

TX-RX UNIT (X57-7950-XX) -10: K2 -11: K

Component side view (J79-0266-19)
2
CN801

ASWC
1 HWV2

RAMP
TMP1
TMP2
PLIM

11 GND
FAN
FDT

8TC
CN610

H/L
CN805
ASWC

R860 GND

C656
VO
+ GND

TXVCOB FIN 4
R660 C661
R661
80C_1 SPSCLK0
R657 R665 CN606
TX_CV TXVCOA /TXPCS
1 8 A2: TX VCO/PLL UNIT
C660
R659
IC608
4 5 (X58-5100-XX)
TX_CV SPSD0
C176

R658
R100 C649 R645
MO 33C
C652
R648
4 3

5 1
IC606

5
R642

TXASSIST 50C
CN603 CN604
R637 C638

LDT
R634

MO TX_AST
R641

R638

REF
R643
4 3
5 1

C645
IC605

6
CN500 IC603
EXT IN

C635 C632
1 5
R616

C642
R633
3 4

IC604
4 3

5 1
C628

C644
R636
CN601 C631

R629
MB R617 R624 CN602
MB_CV2

CN201
RX_AST
+
7
C323

REF 8
LDR

50C RXASSIST

33C NC

C246 SPSD0 RX_CV

A1: RX VCO/PLL UNIT
(X58-5090-XX) 9
IC203
1 5
3 4
R247 R239

/RXPCS_TR RXVCOA/B

L212 SPSCLK0 80C_2

R710 Q706
R712

S
D
R708 G FIN NC
G
D GND
C712
C725
C707

C726

S C710
Q705 VO
+
1 5 10
R709

IC703 GND
C720

3 4
5
4
Q704

R715 R717
C719
C721
C724
L700

L702
1
3

R716
C715 C717
R714 R713

1 8
IC701 C729 + CN200
C210
C708 R707

+ 4 5 L701 RX_CV 11
C706

C714
R711

J79-0266-19

12
Component side
Layer 1
Layer 2
Layer 3
Layer 4 13
Foil side

81
14
 A B C D E F G H I J

1 NXR-810 PC BOARD
TX-RX UNIT (X57-7950-XX) -10: K2 -11: K
Foil side view (J79-0266-19)
2

R815
R851
R687 C687
C686
C673 C683

L617
C684

Q607
R682

R681
C671

R668
R669
R670
C672
R671

G
S
L611

D
R680 C115
3

D601
R690 C679

R689
L610
L609 C105

L104
R688

L101
C677 C111 L103
Q606 C674 C685 R686
C680

C654

C653

C107
GND C668 5 4 L100
C662

IC601 + +

C108

C116 R110 C118

C112

C113
L607
R605 R604
C600

R602
Q600

VO

D100
8 1 D101
G
S

R651 R650

C655
C664
D

C162 C103
C102

C101
L608

C601 C602 C542 C163 D103 R109 C165

CN807
R666 L614
C665

Q505

C104 R105
R106

C109
GND C100

R649
S C658 C106
C541 R540

C114
R607 C604 D C164 R111

C160
5 4
L600

G Q605
4 FIN TXVCOB C691

L613
IC600
R606
R685
R684
R683
R536 C540

R539
1 5

3 4
IC501
8 1 C352

Q507
C618

C621

Q601

L304
L615 SPSCLK0 80C_1

R542
R608 C603 C355 CN103

4 3
6 1
C606

C651
R534

C690
+ GND

C657 R654
R653 R655
+ R647 C353
L619 /TXPCS TXVCOA

R646 C650
9
16
C605

C354
C648
R663 L601 5 4

R529
R528
4 3

R522
R544
R614 R613 IC500 L305
L616 SPSD0 IC602 8 1 TX_CV IC607
C626 + R615 +
+ R656 5 1

R101
R620 L603 R527 C532 R521

R516
33C R520 MO

Q604
C614

R652
C531 +
R524 C520

C647
5 C358
L602

C625
C607

50C TXASSIST
R622 R621

L606 R644
D503
R609

C612
R612 C613
C611
R610 C610

C624 C515 L500 D600

C688
C627

Q501
LDT R618 C623 C608 Q503
C622
C619 C620

R506
R623 R611

CN808
DG
L605

Q602 C522 R503

C509

R505
R626 C630 L604
C534

REF R619 C523 C507

C501
L502 SG
C663 R625 C629

D500
C616 C615 C518

D501
C633 R513 C503 R504 C506
C526
C528 C525

R628 R632 R519

R630
C636

C500
R500 C512
R627

C637
R631
C641

L503
Q603

C634 R510
6
C550
C547

C529

R332 C336
Q500

L316
1 6
3 4
R512
X600

C544

L312
C639
R635

R639
R640

C643 + R551 C511 C334

L508 L315
C510 R511

C332
D504 C549

C338 C335 L313

C333

R318
1 8

IC300
C

C331
CN813 CN812 4 5
C349 L804

L309

R312 R313
C328 C339

L308
7 E
C325 L320

C322
BQ
C346

R320
R245

R244
R552 R310 E
R547
R548

R243
C545

C244 C245
C548

R545
L507

L210

D505 C546
L506

1 6 R543
R535

R546
R209

R549
R550
R220
C212

3 4 C543
C206 R212 L505
8 Q506 R541
C539
REF L209
R210 R211
R213

C533 C537
L208

C249 LDR C242

R238 C240

C243
D200

1 5
C538 R533
C536 R537

C535
C201

C200

C241
CN809
L504

IC201
Q504

RXASSIST R538 50C C239

3 4 + + R531 R532 C723
R246 C728
C247

NC C203 33C
C204
R205

C530 R530
R201

C727 4 3
C237

L207 C236
R203
C524
R525

IC704
RX_CV L214 SPSD0
C551

Q200 R523 L501 C722 6 1

R855
Q203 C235
9 C248 RXVCOA/B C519 R515 C517 C521
L215 /RXPCS_TR R237 C231 C718
R234 C227
R235

R202 R514 D Q502 R233

D801
C232

80C_2 5 4 S C514 SPSCLK0

C845
R204
C202

R224

24
IC200 R509 G L211
8 1 R518
NC C508 FIN
C216

C214

C229

C205 R200 R207

R502 R507 C505
C502 R501 C504

R221
R230 C224

GND R206
R843
R842

R231
L201

R208 X500

1
R232

L200
C213

VO
10
CN811

R849
10 6
R847 R848

1 6 R817 GND 11 5
IC800 R816 IC805 R840
C817
C819 C815

R846

3 4
L803

15 1
R825 16 20
R824
R826 C821
C211

R845
R844

C209 + C208
C827 R838
8

5
R215 R216

C828 R841
R822

G
D
S IC802 L801
Q800
Q201

+ C207
11
1

R214

J79-0266-19

12
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No
IC100 4P IC402 8P IC600 4D IC802 11E Q200 9C Q500 6E Q506 8D Q604
IC101 4O IC403 7P IC601 3D IC803 10L Q201 11C Q501 5F Q507 4F Q605
IC200 9C IC404 8O IC602 5D IC804 10K Q202 6P Q502 9E Q600 4C Q606
13 IC201 8C IC409 7Q IC607 5G IC805 10I Q203 9G Q503 5F Q601 4C Q607
IC300 7I IC500 5E IC704 9J Q100 4Q Q300 7O Q504 8E Q602 5C Q702
IC401 8Q IC501 4E IC800 10E Q101 3K Q301 7J Q505 4E Q603 6C Q703
82
14
 J K L M N O P Q R S

PC BOARD NXR-810 1

TX-RX UNIT (X57-7950-XX) -10: K2 -11: K

Foil side view (J79-0266-19)
2

CN102
GND
R115

R122

L119
C127
C138 C147

C140 C143
C129
R121

C149

C158
C170

C152

C174
C154
C175
C156
L115
3

L112
E C172 C173 C151
L104

R125 L111

C130
L114

C134
C161 C124 R137 L109 C171

R129
C Q101 B R128 L120

L121
R136 C150

C155

L117
C121

D108
C117

E L116 L118
R116

C157

C159
R120

C136

C141

C146 R135 C145

C144
L107

R138 R139
C116 R110 C118

C137 R133
C125 C135 C169
C120 C123 D106
D104 D105 R134 C167
D107
C122 R117

R109 C148
R140

C142
C165 C139 C168
C109

R132
C166 R114
C114

R111 R118 R119 + C110

R112
C126

C131
L106

1 5 4

R131 R130

C119

R107
R126

IC101
4 3

5 1
IC100

Q100
N103 3 4
ND
R113

R225 C223
R227
CN106 L203 R229

C222
GND
Q202 C225
C220 C226

C228
L205
6
R316

R223 C230

C219

R228
C221
L300
C233
C345

C347

C832
C344 C301 L206
R856

C337
C303 Q300 R300 R303
R301
G E C302

R315 C343

C421
L317
R318

L301

C341

C418
R236
R420 C234
R314
L303

C305 C423
R304 G C

C300

R402
R448
R450
R449
C440
C349 L804 1 14
C304 R305

C326 C416
R312 R313

L310

IC403
1 8
7
R306

C350
R302

E C342 C329

R401 R407 R452 R451

R311

XF300 C318 C356 IC409

4 5
R323

C424

B Q301 C 7 8
C306

C414
C415

C401 C404 R411

L302

E
C426 R426 R425 C425
C422

1
IC401
R428

C419 R422
R413

8
4 3
IC404
5 1

R412
R427

C407
R405
4 3
R429
C402 R404

IC402
8
R400

C427 5 1
C405
R453

C723

3
C704
1
R855

C825

9
24

13

IC804
12
1

S
Q703 10
R706 R705

R828
R831
R832

C822 D Q702
R829
R827

R837
C826
L800

R840 5 4
IC803
R833
R834
R835

8 1 G
C823
R830

838
841
C709 C713
C711

11

12
ss Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side
Q604 5G Q800 11D D106 4N D503 5E Layer 1
Q605 4G D100 4I D107 4O D504 6D Layer 2
Q606 3C D101 4I D108 3O D505 8D Layer 3
Q607 3E D103 4I D200 8B D600 5F Layer 4 13
Q702 10P D104 4J D500 6G D601 3D Foil side
Q703 10Q D105 4M D501 6G D801 9F
83
14
 A B C D E F G H I J

1 NXR-810 PC BOARD
RX VCO/PLL UNIT (X58-5090-XX) RX VCO/PLL UNIT (X58-5090-XX)
-10: K2 -11: K -10: K2 -11: K
Component side view (J79-0269-09) Foil side view (J79-0269-09)
2
CN303

8
/RXPCS_TR

/RXPCS_TR
SPSCLK0

SPSCLK0
SPSD0

SPSD0

LDR
LDT
REF

REF
50C

33C

33C

50C
FIN

FIN
R313 R314

R333
R324 R322 C332
R323

3 R312

R320
R319 R321
C331

Q300
C329
L315

C330
R326

R325

R318
C328

L309
C325
R331

R315
R316
R317
L316
C335
L313

C313
C312 C324
C322

C318
R307

C311
C317 24 19
5 C326
1 C320
18
C316 IC300 R311 L312
R310
C321

C315
L310 R308 + 6 13
7 12
L306

C314
C310 L305

C308
C309
R306

C306
R305

C333
R304

C304
6 + C307
R327
R303

+ C303 R302 L303

R301 L300

+ C300

CV GND GND CV
7 J79-0269-09 A/2 J79-0269-09 A/2

C377
J79-0269-09 B/2 R372 C378
Q354 Ref. No. Address
R370
L364
R367
1

2 GND

R368 R369 IC300 5G

GND
VO

VO

C376
8 CN351
C375 R366 R365 C374 Q300 3F
L363 L362 Q350 12G
R364

R363

C367
C373
C366
C372 Q351 12F
R362 C361

R361 C360

S Q353 S Q352 Q352 9H

C371

C370
L361

L360

G G
C359

C358

D D
Q353 9G
9 C369 C368
Q354 8G
D352 11H
L359 L358
D353 11F
R377

D355 10G
C365

C364

10 D357 10F
C363

C362

L357 L356
D360 D361 D358 D359 D358 10H
D357

D355
C381

C380

D359 10H
L355

L354

D360 10F
L353 C357 L352 C356
D361 10G
R375

R374

L366 L365
D353
11
C355

C354

D352
C383 C382
L351

L350

C352 R358 R357 C353

R351
R350

1 6 4 3
R354
R379

3 4 R352 6 1
Q351 Q350
12
RXVCOA/B
RXASSIST 7

C379
RXVCOA/B

RXASSIST
RX_CV
RX_CV

80C_2
80C_2

GND

NC

NC
GND 1
NC

NC

CN350 J79-0269-09 B/2

13 Component side Component side

Layer 1 Layer 1
Layer 2 Layer 2
84 Foil side Foil side
14
A B C D E F G H I J

PC BOARD NXR-810 1
TX VCO/PLL UNIT (X58-5100-XX) TX VCO/PLL UNIT (X58-5100-XX)
-10: K2 -11: K -10: K2 -11: K
Component side view (J79-0270-09) Foil side view (J79-0270-09)
2
CN303

8
SPSCLK0

SPSCLK0
/TXPCS

/TXPCS
SPSD0

SPSD0
LDT

LDT
REF

REF
50C

33C

33C

50C
FIN

FIN
R313

R333
R324 R322 C332
R323
R312 3

R320
R319 R321
C331

Q300
C329
L315

C330
R326

R325

R318
C328

L314 4

L309
C325
R331

C323

R315
R316
R317
L308
L307 C335
L313

C313
C312 C324
C322

C318
R307

C311
C317 24 19
5
1 C320
18
C326
C316 IC300 R311 L312
R310
C321

C315
L310 R308 + 6 13
7 12
L306

C314
C310 L305

C308
C309
R306

C306
R305

C333
C304
+ C307 6
R327
R303

+ C303 R302 L303

R301 L300

+ C300

CV GND GND CV
J79-0270-09 A/2 J79-0270-09 A/2 7

C377
J79-0270-09 B/2 R372 C378
Q354 Ref. No. Address
R370
L364
R367
1

2 GND

R368 R369 IC300 5G

GND
VO

VO

C376

CN351
C375 R366 R365 C374 Q300 3F 8
L363 L362 Q350 12G
R364

R363
C367
C373
C366
C372 Q351 12F
R361
R362 C361

S Q353 S Q352 Q352 9H

C371

C370
L368

L367
L361 or

L360 or

G G
C359

C358

D D
Q353 9G
C360

C369 C368 9
Q354 8G
D352 11H
L359 L358
D353 11F
R377

D355 10G
C365

C364

D357 10F 10
C363

C362

L357 L356
D360 D361 D358 D359 D358 10H
D357

D355

D359 10H
L355

L354

D360 10F
L353 C357 L352 C356
R375

R374

L366 L365
D361 10G
D353
11
C355

C354

D352
C383 C382
L351

L350

C352 R358 R357 C353

R373
R351
R350

1 6 4 3
R356 R355
R354
R379

3 4 6 1
Q351 R353 Q350 C350
12
TXASSIST 7

C379
TXVCOA

TXCVOB

TXASSIST
TXVCOA
TXCVOB

TX_CV
TX_CV

80C_1
80C_1

GND

MO
GND 1
MO

CN350 J79-0270-09 B/2

Component side Component side 13

Layer 1 Layer 1
Layer 2 Layer 2
Foil side Foil side 85
14
NXR-810 INTERCONNECTION DIAGRAM
W10

CN5 1

8
3 3

N_SYNC1_B
N_SYNC1_A
N_SYNC2_B
N_SYNC2_A
N_SYNC1_B
N_SYNC1_A
N_SYNC2_B
N_SYNC2_A
W6
SB SB
1 CN43 +B +B
SPO GND GND
INT SP SPG CN301 1 1 CN700
2

CN39 CN802
IF_SIG

W7
CN38 CN800
CONTROL UNIT TMP1
1 36
TMP1
TX-R
(X53-449) TMP2 TMP2 (X5
RAMP RAMP
FWD FWD
TXASSIST TXASSIST
DISPLAY UNIT RXASSIST RXASSIST
(X54-373) (A/2) TX_CV TX_CV
RX_CV RX_CV
GND GND
GND GND
TXVCOB TXVCOB
RXVCOA/B RXVCOA/B
CN502 20 1 CN40 TXVCOA TXVCOA
SB W8 SB /RXPCS_TR /RXPCS_TR
SB SB LDT LDT
NC GND /16_8PCS /16_8PCS
GND NC LDR LDR
PSW DAT /TXPCS /TXPCS
DAT PSW SPSCLK0 SPSCLK0
CLK STB1 SPSD0 SPSD0
SUB UNI
STB1 CLK SBC SBC (X
PTT/TXD SOE GND GND
SOE TXD1 MOD MOD
HK/RXD K1 GND GND
K1 RXD1 RSSI RSSI
K3 K2 AGC AGC
K2 K3 33A 33A
K5 K4 /EWP /EWP
K4 K5 HWV1 HWV1
5C VLI I2CCK I2CCK
SUB UNI
VLI 5C SPSCLK1 SPSCLK1 (X
MIC MIG I2CDA I2CDA
MIG MIC SPSD1 SPSD1
1 20 /iOCS /IOCS
/EVCS /EVCS
NC NC
36 1

CN44
29 30
NC NC
NC (RSSI) NC NC
BER_CLK
RXD0_D25 BER_CLK_D25 RXD2
EMON
TXD0_D25 EXT_MON_D25 TXD2
EPTT
11 CN501

GND

GND

AI1_D25 /EPTT_D25 AI1

MIG
MIC
PTT

SC
VLI
5M

NC

NC

HK
SB

AI2_D25 SC_D25 AI2

BER_DAT
AI3_D25 BER_DATA_D25 AI3
TXG
DG TXG DG
1

IO1
TD_D25 IO1_D25 TD
IO2
TA_D25 IO2_D25 TA
IO3
RD_D25 IO3_D25 RD
IO4
RA_D25 IO4_D25 RA
W9 IO5
RXG IO5_D25 RXG
IO6
SPM_D25 IO6_D25 SPM
NC NC
1 2 CONTROL I/O
11
CN601 1
VLI
5M
GND
NC
SB
NC
GND
PTT
MIG
MIC
HK

GND
GND
4 CN41
AO5
AO4
AO3
SPO
SPO
AO2
AO1

SPG
SPG
1 CN42

RSi
SPI

RD

SB
SB

J601
1 NC
12

2 SB
3 GND
MIC

4
5
PTT/TXD
MIC GND
DISPLAY UNIT
6 MIC (X54-373) (B/2)
7 HOOK/RXD
8 NC

86
 INTERCONNECTION DIAGRAM NXR-810
FINAL UNIT
(X45-393) (C/3)
1 N SYNC2
N_SYNC1_B

J401
N_SYNC1_A
N_SYNC2_B
N_SYNC2_A
N_SYNC1_B
N_SYNC1_A

J402
N_SYNC2_B
N_SYNC2_A
8 N SYNC1

CN101
RX ANT
CN500
Ext IN

CN201
W1
W3 +B +B +B1 +
CN701 1 1 CN203 GND – MAIN DC
TX-RX UNIT W2
GND GND GND GND
(X57-795) +B +B CN202
+B +B
3 3

W4 FINAL UNIT FINAL UNIT

CN801 11 1 CN204 (X45-393) (A/3) (X45-393) (B/3)
GND GND
8TC 8TC
RAMP RAMP
ASWC ASWC
FAN FAN
FDT FDT
TMP2 TMP2
TMP1 CN205 1
TMP1
PLIM PLIM FAB

M
FAN
H/L H/L FAG
SUB UNIT (RX VCO/PLL) HWV2 HWV2 2
(X58-509) 1 11

CN610 CN1
W5
TX ANT

SUB UNIT (TX VCO/PLL)

(X58-510)

BER_CLK
EMON
EPTT
SC
BER_DAT
TXG
O1
O2
O3
O4 TEST/SPKR (PANEL VIEW)
O5
O6 3 6 9 12 15

9 12
2 5 8 11 14

1 4 7 10 13

87
 A B C D E

NXR-810 SCHEMATIC DIAGRAM

1
FINAL UNIT (X45-3930-XX) (A/3)
T:7.95V
R:0V

∗C24
470p

470p

470p
C13

C16

C23
R13
150

0.1u
C3
R4

10

∗C53
3A
F1

100p
C34

C37

C41

C44
22p

82p
0.1u
∗L15
470p
C14

C17
0.1u

R14
15n

220
470p

L3
15n
0.1u
3.9k
C4

C6
R5

L1

∗C35
470p
C33

47n
10n
L5

L6
(X57-7950-XX)-CN610

RF AMP TX DRIVE AMP FINAL AMP

RF AMP
T:0dBm Q2 Q3 Q4
Q1
TX-RX UNIT

RD01MUS1-T113 PD55008S RD60HUF1-01

2SC5092-F
2 CN1 C1 ∗R2 C2 C9 ∗C10 L2 L14 C20 R17 ∗C27 L4 ∗C36
470p 6p 8p 8.2n 4.7n 470p 5.6 8n

∗C11

∗C92

∗C93
∗C22

∗C28
R11

∗R27
220
R7

220

C29
R16

R18

R20
33p
820

820

220
∗R1

∗R3

∗C42

∗C45
∗C8
470p

470p
C18
R10

R12
12k

10k
3.3k
C5
R6

R8

18

T:2.23V T:2.46V
R:0V R:0V
470p

470p

470p
C12

C31

C43
R19

R21

R26

R28
10k

12k

10k

10k
R23 R25

0 0

470p
C40
470p
C32
3
R22
0

R24
0
CN204
HWV2 11

02DZ6.2F-Y
H/L 10

C204

D201

R211
470p

100
PLIM 9

∗R222
(X57-7950-XX)-CN801

TMP1 8 R225
TMP2 7 0
TX-RX UNIT

VOLTAGE
FDT 6 REFERENCE
TH201
C213

C242
R226
470p

470p
10k
3.3k

-t

FAN 5
C245

470p

ASWC 4
RAMP 3 R215

8TC 2 3.3k
4 GND 1 DC AMP DC AMP

C206

R213
330k
0.1u
R201

R203

33k
27k

68k

IC201 IC202
470p

470p
470p
470p

470p

470p
470p
470p
470p

R205

R220
100k

220k
TA75W01FUF TA75W01FUF

R217
1 8 1 8
VCC VCC
C231
C232
C230

C241
C229
C225

C227
C228
C226

2 7 2 7
3 6 R207 ∗R209 3 6
R202
100k

4 5 150k 4 5 R219
VEE VEE
100k
C244
R204

R206

470p
100k
47k

R218

R237
100k

470k
C201 C207
C247
470p

470p 470p
C246
470p

D203
CN205
SURGE PROTECTOR
1
5 FAB
2
1SS355
100u50

FAG
470p

470p

0.1u
22p

22p
C233
C234
C235

C238
C239
C240
D203
C237
R235

470p
10
R236
10

DC SW
Q207
DTD123EK
6
C236
100p

X45-3930-XX (A/3) C8 C10 C11 C22 C24 C27 C28 C35 C36 C42 C45 C53 C92 C93 L15 R1 R2 R3 R27 R209 R222
-10 K2 470p 12p NO 12p NO 6p 6p NO 39p 39p 39p NO 15p NO NO 180 27 180 100 100k 47k
-11 K 47p 5p(B) 4p(B) 8p(D) 47p 470p 9p 47p 18p 18p 18p 5p 10p 22p L92-0179-05 270 18 270 220 330k 12k
7

88
X45-393 1/2
 F G H I J

SCHEMATIC DIAGRAM NXR-810

1
FINAL UNIT (X45-3930-XX) (A/3)

T:13.0V
R:13.6V

CN8 CN3 CN4 CN5 CN6 CN7

470p

100p
C50

C49

C52

C57

C60
22p

82p
0.1u
CN9 CN10 CN11

∗R38
∗C94
T:46dBm

∗C61 C76 L11 L12 L13 2

TX ANT
100p 15n 15n 15n

$C73

$C78

CSA70-401L
D4

∗C86

∗C89
100n

100n

C91

220k
C82
R30

R41
4p

3p

D8
L7

75

L8
15p

D4,5
6p

L7091CER
RF SW
D5
∗C48
∗C51

∗C56
C54

C58

R29

R37

1.5p

1.5p
C79

C80
L7091CER
0

∗L10
D8
HSM88AS-E

HSM88AS-E

L9
SURGE PROTECTION
R32
180

D1

D3

R40 C87
RX
0 470p
D1,3

L7091CER

L7091CER
RF DETECTOR

470p
C67

C77
R39

∗D9
120

D6

D7
3p
0

0
470p

470p
C62

C68
R31
0

R36

R35

D6,7 D9
3
MA2S111-F

RF SW RF SW
D2

470p
C74
RF DETECTOR
R33 R34
270k 0

(X57-7950-XX)-CN701
CN203
1 GND

TX-RX UNIT
2 +B
3 +B
ANT SW

C223

C224
470p

0.1u
FINAL UNIT (X45-3930-XX) (B/3)

4
D202
SURGE PROTECTOR CN301
CN201 +B W3 +B
+B
22ZR-10D

DSA3A1
VOLTAGE
1000u35

C304

C301

D301
C220

C221

C222

100p

C302

C303
D202

TERMINAL
470p

47p

22p

15p
0.1u

REGULATOR DC CONNECTOR
IC203
NJM78M08FA-ZB 8V CN202 GND W4 GND
GND
1 3
IN oUT B

GND D301
10u35
C215

C216

C217

2 PROTECT of REVERSE
470p
0.1u

R228

CONNECTION
47k

DC SW DC SW
Q203 Q205
2SJ484 SSM3K15TE(F)
R230
4.7k
5
∗C26

FINAL UNIT (X45-3930-XX) (C/3)

C218

R232
470p

470k

DC SW
R229

DC SW
47k

J401 J402
Q204 Q206
2SJ484 SSM3K15TE(F)
R231
1
2
3
4

1
2
3
4

4.7k

1 N_SYNC1_B
2 N_SYNC1_A
∗C25

(X53-4490-10)-CN5
CONTROL UNIT

3 N_SYNC2_B
4 N_SYNC2_A

5 N_SYNC1_B 6
6 N_SYNC1_A
C219

R233
470p

470k

7 N_SYNC2_B

8 N_SYNC2_A

∗R351 ∗R352 R355

0

X45-3930-XX (A/3) D9 C25 C26 C48 C51 C56 C61 C86 C89 C94 L10 R38 R351 R352
-10 K2 NO NO NO 30p 27p 10p 100p 9p 10p NO L34-4758-05 82 0 NO
-11 K HVC131 47p 47p 22p 22p 7p 470p 7p 8p 1p L34-4743-05 75 NO 0
7

Note : The components marked with a dot (•) are parts of layer 1. 89
X45-393 2/2
 A B C D E

NXR-810 CONTROL UNIT (X53-4490-10)

SCHEMATIC DIAGRAM
1 SB SB

VOLTAGE
REGULATOR 15M
IC302 5.0V 33BU
XC6201P502PR 33M
13.6V 13.6V L306 3 1 L307 50M 50M
VIN VOUT
VSS 33A

1000p

1000p
47u25

47u25
C312

C314

C321

C322
2
VOLTAGE 3.3V
REGULATOR
IC306
XC6204B332P1
1 5 L316 16M
NC VoUT
2
VSS

1000p

47u25
C331

C332
3 4
CE VIN
(X57-7950-XX)-CN700

L301 A
CN301 A A

SB 3 L302
TX-RX UNIT

L315
+B 2 L303 R301
2

1000p
47u25
C327

C330
GND 1 L313 0
R302

L314 0 A A

3.3V

D302
6.0V 3.3V D304,305
SURGE PROTECTOR
SURGE
POWER SW PROTECTOR
L304 L305 60DC L312 L308 33M
C308 Q303
47u35

47u35
C301

C302

2SA1955A-F
R303
100k

0.47u

1SS388F
D305
1SS388F
5
4

3
2
1

2.7k(D)
180k(D)
VOLTAGE

R319

R321
DC/DC

1000p

1000p
33u16
33u16

47u25

47u25

10k
RUN/SS

BooST
BD
SW
VIN

VoUT
VIN
REGULATOR
4.7u

4.7u

CONVERTER

47k
VOLTAGE

R323
IC303

1k
IC301 REGULATOR
XC6204B332P1 DC SW
LT3685EMSE D304
IC308 Q302
SYNC
C303

C304

C310
C311

C317
C318

C323

C324
D302
R306

R308
GND

VSS
XC6109C29ANN SSM3K15TE(F) 1SS388F

J19-5386-05
NC
PG

VC

CE
FB

RT

CN302
L311 R316 1 4

47k(D)
R322
VIN VoUT
6
7

2
1
10
11

0.01u
C334
R304

RSX301L-30
22k

0.022u
27k(D)

C313
R307
D301

2 3
3 VSS CD
C306

R305
470p

18k

C336 0.01u R320 /RST

D301 100

1000p
C471
SURGE PROTECTOR
R310
22
VOLTAGE
1000p
47u25
C315

C319

REGULATOR
IC304 1.5V
XC6205B152PRN
1 5 L309 15M
NC VoUT
2
VSS

1000p

47u25
C325

C328
3 4
CE VIN

R309
22
VOLTAGE
1000p
47u25
C316

C320

REGULATOR
IC305 1.6V
XC6205B162PR
1 5 R324 16M
NC VoUT
2 0
VSS
1000p

47u25
C326

C329
3 4
4 CE VIN

33M

VOLTAGE
R317

R318
4.7k

4.7k

REGULATOR
IC307
R313 XC61CN2702N /BiNT

8.2k(D)
2

1
3.3k(D)

1000p
C337
C333
R314

IN

oUT
0.1u

VSS
NC
3

/oVRB
VOLTAGE REFERENCE
1000p
C470

R315 D303

470 02DZ18F-X
C335
470p

Q301
RT1N441U-T111
DC SW

5 33M
100k
R42

50M 50M

R44 /485_RE1
0
BUFFER
IC10
TC7SH125FU-F
8

G2 7

Y1 6
A2 5

RS-485
TRANSCEIVER 1 5
VCC

BUFFER G VCC
IC4 2
ISL8485EIBZ IC7
TC7WT125FUF INA
C22

0.1u

R12 3 4 R45 RXD1

CN5 5 4 GND oUTY
GND

L2 GND DI
G1

A1

Y2

100 0
N_SYNC1_B 1 L33-1500-05 6 3
100k
R22

A/Y DE
1

3
4

N_SYNC1_A 2 R13 7 2
B/Z RE
(X45-3930-XX)(C/3)

N_SYNC2_B 3 100 8 1 C35

VCC Ro
FINAL UNIT

N_SYNC2_A 4 0.1u
C18
0.1u

N_SYNC1_B 5 R46 TXD1

N_SYNC1_A 6 0
N_SYNC2_B 7 R47 485_DE1
100p

100p

100p

100p
C13

C15
C7

C9

N_SYNC2_A 8 0
R25
10k

6 R48 TXD3

BUFFER
IC11
TC7SH125FU-F
8

G2 7

Y1 6
A2 5

1 5
VCC
C21

0.1u

50M
BUFFER G VCC
IC8 2
RS-485 INA
TC7WT125FUF 3 4 R49 RXD3
TRANSCEIVER
GND oUTY
GND

IC5
G1

A1

Y2

0
ISL8485EIBZ
1

3
4

5 4
100k
R41

L3 GND DI
R10 100 L33-1500-05 6 3 C36
100k
R23

A/Y DE
R11 100 7 2 0.1u R50 /485_RE2
B/Z RE
8 1 0
VCC Ro
R43 485_DE2
100p

100p

100p

100p
C10

C12

C14
C8

0
C19

0.1u

R26

10k

90
X53-449 1/6
 F G H I J

CONTROL UNIT (X53-4490-10)

SCHEMATIC DIAGRAM NXR-810
SB SB

15M 15M
33BU 33BU
33M 33M
50M 50M
33A 33A

0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u

0.1u
0.1u
0.1u
0.1u
0.1u
0.1u

22
1u

1u
33M_1

L4

C260
C23
C24
C25
C26
C27
C28
C29
C30
C32
C33
C34

C39
C41
C42
C43
C44
C45
C46
R52
16M
33M_1

P14 100k

N4 100k
U16 R15

P13 R18
A[0]

M17
U15

H17

U10

U17

N10

U12

U14
D17

D16
R14

B12
B10
A11
A13

A17

A10

A16

A14

P17

A12
E10

E16
T13

T17

F17

F16
J17
A[1]

M3
M2

H1

U2

U1
U9

N6

U4

N1
U6
D1
B9

B1

R1
K5
A1
A9

A5

A3
A7
E6

E7
F5

F1
L3
L4

L1
J1
CLKMEM

HoLDA
HoLD

ARDY

SDA10
BE2
BE3

AoE
AWE

SDWE
SSoE

SDCAS
SSADS

DVDD_10
DVDD_9
DVDD_8
DVDD_7
DVDD_6
DVDD_5
DVDD_4
DVDD_3
DVDD_2
ARE

SSWE
SDRAS

VSS_17
VSS_16
VSS_15
VSS_14
VSS_13
VSS_12
VSS_11
VSS_10
VSS_9
VSS_8
VSS_7
VSS_6
VSS_4
VSS_3
VSS_2
VSS_1
CVDD_15
CVDD_14
CVDD_13
CVDD_12
CVDD_11
CVDD_10
CVDD_9
CVDD_8
CVDD_7
CVDD_6
CVDD_5
CVDD_4
CVDD_3
CVDD_2
CVDD_1
K3 F15 A[2]
K2 G15 A[3]
E4 H14 A[4]
CE3 BE1 DVDD_1
G1 J14 A[5]
CE2 BE0 CLKIN
H2 K17 A[6]
CE1 HA[0] HA[6]
J2 J16 A[7]
CE0 HA[1]/HCNTL1 HA[7]
B8 G14 A[8]
A[0] HA[8]
D8 F14 A[9]
A[1] HA[9]
B7 E15 A[10]

HA[2]/HAS
HA[3]
HA[4]
HA[5]
A[2] HA[10]
C7 D15 A[11]
A[3] HA[11]
A6 E14 A[12]
A[4] HA[12]
C6 G17 A[13]
A[5] HA[13]
C4 H16 A[14]
A[6] HA[14]
C5 J15 A[15]
A[7] HA[15]
A4 K16 A[16]
A[8] HA[16]
A2 M15 A[17]
A[9] HA[17]
C1 M14 A[18]
A[10] HA[18]
E1 N17 A[19]
CP1 A[11] HA[19]
RK74HB1J334J F3 B16 D[0]
A[12] HD[0]
ED[18] F2 B13 D[1]
ED[21] A[13] HD[1] /HINT
ED[22] G4 B11 D[2]
ED[23] A[14] HD[2]
G3 B15 D[3]
A[15] HD[3]
F4 C9 D[4]
CP2 A[16] HD[4]
G2 C10 D[5]
RK74HB1J334J A[17] HD[5]
ED[24] H4 C11 D[6]
A[18] HD[6]
ED[25] H3 C12 D[7]
ED[26] A[19] HD[7]
ED[27] J4 C13 D[8]
A[20] HD[8]
J3 C14 D[9]
A[21] HD[9]
CP3 ED[0] C8 DSP A15 D[10]
RK74HB1J334J D[0] HD[10]
ED[1] D7 IC6 D13 D[11]
ED[29] D[1] HD[11]
ED[31] ED[2] A8 D12 D[12]
ED[30] D[2] HD[12]
ED[3] B6 D11 D[13]
ED[28] D[3] HD[13]
ED[4] D6 D10 D[14]
D[4] HD[14]
CP4 ED[5] B5 D9 D[15]
D[5] HD[15]
RK74HB1J334J ED[6] D5 D14 /HDS2
ED[2] D[6] HDS2
ED[7] B4 B17 /RD
ED[0] D[7] HDS1
ED[1] ED[8] D4 C16 /CS3
ED[4] D[8] HCS
ED[9] B3 M16 R59 0
D[9] HBE1
ED[10] C3 K15 R60 0
CP5 D[10] HBE0
ED[11] D3 N15 R61 0 A[20]
RK74HB1J334J D[11] HCNTL0
ED[3] ED[12] E3 B14 R62 100 /HRDY
ED[5] D[12] HRDY
ED[13] C2 N14
ED[6] D[13] HINT
ED[7] ED[14] D2 C15 /WR
D[14] HR/W
ED[15] E2 N16 R63 0
D[15] HMoDE
CP6 ED[16] N3 U7
RK74HB1J334J D[16] CLKX0
ED[17] T1 P9 R64 100 /MCCSXCN
ED[8] D[17] FSX0
ED[9] ED[18] R3 R10 R65 100 MCDiCN
ED[10] D[18] DX0
ED[19] P4 U3
ED[13] D[19] CLKR0
ED[20] R4 T5 R66 0 /MCCSRCN
D[20] FSR0
ED[21] T4 T6 R67 0 MCDoCN
CP7 D[21] DR0
RK74HB1J334J ED[22] P5 U5
ED[14] D[22] CLKS0
IO[3]/BooTM2
IO[2]/BooTM1
IO[1]/BooTM0

ED[23] P6 R15 R68 0 MCSCKAF

ED[11] D[23] CLKX1
ED[15] ED[24] P7 T15 R69 0 /MCCSAF
ED[12] D[24] FSX1
ED[25] T7 T16 R58 100 MCDiAF
D[25] DX1
IO[7]
IO[6]
IO[5]
IO[4]

ED[26] R8 T3
CP8 D[26] CLKR1
ED[27] T8 R2
RK74HB1J334J D[27] FSR1
ED[16] ED[28] P11 P3 R70 0 MCDoAF
D[28] DR1
ED[19] ED[29] T9 CLKX2 P2
ED[20] D[29] CLKS1
RST_MoDE
EMU1/OFF

FSX2
TIN/ToUT1
TIN/ToUT0

ED[17] ED[30] T10 U8 R71 0 BiCK

D[30]
BooTM3

CLKoUT
RSVD[9]
RSVD[8]
RSVD[7]
RSVD[6]
RSVD[5]
RSVD[4]
RSVD[3]
RSVD[2]
RSVD[1]

CLKMD

CLKR2
CLKS2
RESET

ED[31] P10 R9 R72 0 LRCLK

NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16

EMU0
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9

TRST

FSR2
D[31]
INT5
INT4
INT3
INT2
INT1
INT0
IO[0]

TMS
TCK

DR2

DX2
TDo

NMI
TDI
XF
M1

M4

M5

M13
B2

J5

J13
K1
L2

N2

K4

N9
N5
L5

N12
N8

N11
N7

H5

H13

K13
L13

N13

H15
K14
L17
C17
L16
L15
L14

U13

U11
P1

G5

G13

P15
P16

G16

P12

P8
T2

T11

F13

R17

R16

T12
R11

T14
R13

R12

R7
R6
R5
E5

E12
E8

E11

E9
E13

E17

R3 100k R73 0 SDTi

CN8 CN15
R4 100k
CN9 CN16
R5 100k CN17
CN18 C50 0.1u
R6 100k
CN10 CN19
R7 100k CN20 R75 100k
CN14

CN11
R8 100k CN21
CN12
R9 100k
100k
100k
100k
100k

100k
100k
100k
4.7k
4.7k
47k
47k

CN13
0

AND GATE
0

IC12
CN6
CN7

R53
R51
R33
R32

R57
R34
R35
R38
R40

TC7SH08FU-F
R27
R28
R29
R14

33M_1 1 5 L6
INB VCC
2
R37 R55 100k INA
3 4 R77 MCSCKCN
10k R56 100k
GND oUTY
R36
150
R54 100k
100k
C38 C47 1000p

1000p
/SYMTiM
/DWUP
/DRST

/DINT
BER_DATA

/PCS_DSP
BER_CLK
/BER_EN

FSDET
/PDN
A[16]

D[15]

D[7]
D[14]

D[6]
D[13]
D[5]

D[12]
D[4]

D[11]

D[3]
D[10]

D[2]

D[9]
D[1]
D[8]

D[0]

A[0]

D[3]

D[7]
D[2]

D[6]

D[1]

A[5]
D[5]

D[0]
A[7]

A[4]
D[4]

A[21]
/WR

3.3V
/RD

/RD
/CS0

/CS2

CN4
C40 L5
1u
R24

L1
G3
G2
G1

E6
E1
F6
F4
F3
F1
C11

C20
1u

1u

NC3
NC2
oE

DQ7
DQ2

DQ6
CE

VCC2
VSS2

A[16] G4 D6
A16
A[15] VCC1
G5 D1
A15 VSS1
G6 C6
48
47
46
45

44
43
42
41
40

39
38
37
36

35
34
33
32

31
30
29
28
27

26
25

DQ3 DQ1
A[9] H1 C4
NC
A16

A0
DQ15

DQ7
DQ14
DQ6
DQ13

DQ5
DQ12
DQ4

DQ11
DQ3
DQ10
DQ2

DQ9
DQ1
DQ8
DQ0
oE
VCC

CE
VSS2

VSS1

FLASH MEMORY A9 SRAM A5

A[10] H2 C3
IC3 IC9
A10 NC1
WP/ACC

W05-1593-00 A[11] H3 C1
RESET

RY/BY

A11 DQ5
A15
A14

A13
A12
A11

A10

A19

A20

A21

A18
A17

A[12] H4 B6
WE
A9

A8

A7

A6

A5

A4
A3

A2
A1

A12 DQ0
A[13] H5 B5
1
2

4
5

7
8
9

10
11
12
13

14
15
16

17

18

19

20

21

22

23
24

A13 A7
A[14] H6 B4
A14 A4
DQ4
CE2

WE
A0

A1

A3
A6
A8

A2
/FRST
/WR

/WP

B1
B2

B3
A1

A2
A3

A4

A5
A6

A[0]
A[1] /RST
A[3]
1000p
470k

C31
R30

A[6]
A[8]

A[2]
A[15]

A[14]
A[13]
A[12]

A[11]
A[10]

A[19]

A[20]

A[18]
A[17]
A[9]
A[8]

A[7]

A[6]
A[5]
A[4]
A[3]
A[2]

A[1]

91
X53-449 2/6
 K L M N O

NXR-810 SCHEMATIC DIAGRAM CONTROL UNIT (X53-4490-10)

SB SB

15M 15M
33BU 33BU
33M 33M
50M 50M
33A 33A

33M_1 L18 33M_1

IC16
SM5023CNDH-G
3.3V X1
R114 4 3 L77-3015-05
Q VSS
22 5 2 C79
VDD XT
6 1 0.01u
XTN INHN
R132
C76

C77
47p

0.1u

BUFFER AMP 1k

1000p

L20
R135
0.01u

100k
C92

C97
R119
3.3V
470k C91
0.1u

1000p
0.01u
0.1u
0.1u

1u

0
R115

C98
C99

C101

C102

C103
R143
22

33M_2
C18
C16

U18
U17

U16
C17
R13

B16

B18
B17

K14
A18
A17

P12
P13
V18
V17

V16
T17
T16

F15

J14
M1
G5

G4
N4

C5
C3

U2
U1

H5

U3

H4

C4
D5

D6
D4

D3
B2
B1

B3
K5

K4
A3

A2
A1

A5

P7
P8
V2
V1

E6

E5

E4
F3
T1

F5

T3

F4

T2
L1

L3
J4

J5
NC30
NC29
NC28
NC27
NC26
NC25
NC24
NC23
NC22
NC21
NC20
NC19
NC18
NC17
NC16
NC15
NC14
NC13
NC12
NC11
NC10
NC9
NC8
NC7
NC6
NC5
NC4
NC3
NC2
NC1

NC34

NC35

NC36
AGND9
AGND8
AGND7
AGND6
AGND5
AGND4
AGND3
AGND2
MICIR
ADC1

AVCC10
AVCC9
AVCC8

AVCC6
AVCC5
AVCC4

AVCC2
AVCC1
DGND15
DGND14
DGND13
DGND12
DGND11
IFIR

A4 E12
B4 DGND3 E11
A10 DGND2
32K E10
32I XTALI DGND1
STR_SEL A12 L5 C115 0.1u
DSPCK XTALo DVDIo7
/RiNT B11 P6 C116 0.1u
CKo DVDIo6
/HINT A11 P11 C117 0.1u

DGND10
USRCKI DVDIo5

DGND9
DGND8
DGND7
DGND6
DGND5
DGND4
A[0] H18 L14 C118 0.1u
ADD0 DVDIo4
A[1] J18 H14 C119 0.1u
ADD1 DVDIo3
A[2] K18 E13 C120 1u
ADD2 DVDIo2
A[3] L18 E7 C121 1000p
ADD3 DVDIo1
A[4] M18 M5 C122 0.1u
ADD4 DVDD10
A[5] N18 N5 C123 0.1u
ADD5 DVDD9
A[6] J17 P9 C124 0.1u
ADD6 DVDD8
A[7] K17 P10 C125 0.1u
ADD7 DVDD7
A[8] M17 N14 C126 0.1u
ADD8 DVDD6
A[9] N17 M14 C127 0.01u
ADD9 DVDD5
A[10] P17 G14 C128 1u
ADD10 DVDD4
A[11] K16 F14 C129 1000p
ADD11 DVDD3
A[12] L16 E9
ADD12 DVDD2
A[13] M16 E8
ADD13 DVDD1
A[14] P16 B5 SR_STR
ADD14 GPIo11
A[15] J15 C6 SBC
ADD15 GPIo10
A[16] K15 B6
ADD16 GPIo9
A[17] M15 A6 RXVCoA/B
ADD17 GPIo8
A[18] N15 U8 R154 100k
ADD18 GPIo7
A[19] P15 R8 /WP
ADD19 GPIo6
A[20] J16 R7 Ao5
ADD20 GPIo5
A[21] H15 T7 CLKSEL R155 100k
ADD21 GPIo4
D[0] G17 V10 FSDET
DT0 GPIo3
D[1] H16 U9 /PTT
DT1 GPIo2
D[2] G15 V9 /EWP
DT2 GPIo1
D[3] F18 T9 /EPTT R159
DT3 MCU GPIo0
D[4] F17 C11 10k /oVRB
DT4 SIMRST
D[5] G16 IC20 D12 /PSW
DT5 SIMCK
D[6] E18 C12 /BiNT
DT6 SIMDT
D[7] E17 R5 /SYMTiM
DT7 SYMTIM
D[8] F16 R6 485_DE2
DT8 FSDET
D[9] D18 R2 Ao4
DT9 TXRVE
D[10] D17 P3 TD_SW
DT10 TRAMP
D[11] B15 P2
DT11 TMoD
D[12] D16 M4 Ao3
DT12 PSTPA
D[13] C15 R1 Ao2
DT13 PSTIF
D[14] D15 N3 485_DE1
DT14 PSTPLL
D[15] E15 N2 Ao1
DT15 RXRVE
/WR A15 P1 AMP_SW
WRITE RXSLT
/RD A16 L4 /AF_MUTE
READ PSRRF
B14 M2
BHE PSRIF CN31
/DWUP C14 M3 /DINT
BLE PSRPLL
/485_RE1 A13 N1 /DRST
CS4 RSSIT
/CS3 D13 D8 /HK R156
CS3 VFRM
/CS2 C13 D7
CS2 VoINT 470k
/485_RE2 B13 C7 /ioiNT
CS1 MCo2
/CS0 A14 D10 LDT R157
CS0 MCCS2
/HRDY B12 C8 LDR
HRADY MCCK2 470k
/HDS2 D14 D9 /MCCSRCN
HDS2 MCCR1
TXD0 R18 B7 /MCCSXCN
TXD0 MCCX1
RXD0 T18 MCCK1 C9 MCDoCN
RXD0 MCCS0
MCo1
R16 B8 MCDiCN
RTS0 MCo0
MCI1 C130
TXVCoA R15 71mVrms A7 MCSCKCN
CTS0 MCI0 0.1u
TXD1 U15 B10 /MCCSAF
R160

W:293mVrms
100

TXD1
RXD3

MCCK0
SCK

RXD1 T15 186mVrms N:146mVrms B9 MCDoAF C131

RXD1 AGCDAC
TXD2 V15 D11 MCDiAF
TXD2 0.1u
MICADC0
MoDDAC

R161

RXD2 V14 A8 MCSCKAF

MICADC1

10k
SPDAC

FCDADC
BSCAN0
BSCAN1

RXD2
SPCS00
SPCS01
SPCS02

SPCS10
SPCS11
SPCS12

IFADCN
IFADCP
SQDAC
SPCK0

SPCK1

MICVR

TXD3 T14 R3
PWM1
PWM2

TEST0
TEST1
TEST2
TEST3
KEYo0
KEYo1
KEYo2
KEYo3
KEYo4
KEYI0
KEYI1
KEYI2
KEYI3
KEYI4
ADC4
ADC5
ADC6
ADC7
ADC8
ADC9

RTCK

ADC0
DAC0

ADC3
ADC2
TRST
SPo0

SPo1

BooT

TXD3
RSTo

IFVR
SPI0

SPI1

TMS

TCK
SDT

RST
TDo
TDI

IFR

C114
TI

100p
G3

G2
G1
U5

U4

U7

U6

H1
H2
H3

C2

D2

D1
G18
R9

R4
K1
K2
K3
C10

U10

U11

U12

U14
U13
H17

N16
A9

P4
R14

R10
R12
R11

R17
V4

V5

V6

V7

V8

V3

E1

E2
E3
P18
T6

T4

T8

T5

F1
F2
L2

V11

V12

V13

E16
J1
J2
J3

T10

T11

T12

T13

L17

L15

C110 100p
RXD3
C111 100p
C112 0.1u
CN25 CN24

100k
100k

C109 10u63.3
CN26

100

100
0

0
100
100

CN27
CN28
TXAF

R116 4.7k
MOD

R138
R141
R511

R144

R146

R147
R129
R130

R117 4.7k R152 1k

/KEYi0
/KEYi1
/KEYi2

KEYo0
KEYo1
RX_CV
TX_CV
HWV1

HWV3
TMP2

SBC
RXASSiST
TXASSiST
RAMP_TX

AMP_SW
/16_8PCS
SPSCLK0

SPSCLK1

/EVDSCS

TMP1
RSSi

FWD
/RXPCS
/TXPCS

/AF_MUTE
AGC
SPSD0

SPSD1
/EVCS
i2CCK

VLi
i2CDA

/ioCS

33M_2 33M_2
32K 32K
/RST /RST
TXVCoB

/FRST
/RST

C93 C108
C82 100p
10u6.3 2p
C83 100p C94 CN29 R148 R153 47k
C84 6800p 0.1u A
56k

C85 6800p CN30

C86 6800p
/RST
R126 100k MOD
R127 1k TXAF
R128 100k
oX_SDA

92
X53-449 3/6
 P Q R S T

CONTROL UNIT (X53-4490-10)

SCHEMATIC DIAGRAM NXR-810
SB SB

LDR
/PDN
33BU
33M 33M
50M 50M
33A 33A

SQDAC
33M_1

R106
CN22 CN23

10
C64
1u
100k

100k

100k

100k

100k
22
CODEC
R110

R85
IC14

10k
R92

R93

R95

R99

R100

R102
AK4386VTP 6.8k
242mVrms
R80

R113
R81 9 8

1k
DIF0 DEM 82k R111
100k 10 7
RoUT DFS1 100k

100k
R94
11 6
LoUT DFS0 C73

680p
C52

C58
27p
1000p
C56

C60

C62

10u
0.1u

12 5
VCoM PDN 47p

R88

10
13 4
VSS LRCK
14 3
VDD SDTI DETECTOR

MA2S111-F
1000p

4
3
2
1

4
3
2
1
C57

C61

C63

A A
R79

10u
0.1u

15 2
0

D2
DIF1 BICK

IN-A
oUTA
IN+A
IN-A
oUTA

VSS
IN+A
VSS
16 1 AF AMP AF AMP

R312

100k
TEST MCLK

0.01u
IC13 IC15

R107
0.01u
C66

C68

C75

0.1u
R89

10k
3.3k
R82 TC75W51FK(F) TC75W51FK(F)

oUTB

oUTB
IN+B

IN+B
100k

IN-B

IN-B
VDD

VDD
LRCLK
A

R101
BiCK

10k
SDTi

5
6

7
8

7
8
R78

33BU 1k R104
R87 C70
L7 39k C74
330k 0.22u
C81 1000p 100p
C49 C51 R282 R83 C65 D1 R112

1000p
EXT_RSSi

0.22u
C80 0.01u

R109
R103

R105

R108
100k

330k

180k

100k
C69
3.3V

C72
RB706F-40
1u 1u 100k 100k 1000p Q4 100k
DETECTOR

100k
R74
2SC4617(S)
RTC IC

100k
TH1
DC SW

-t
IC17 RSSi
A
R2023T

0.1u
C67
A A

R90
470
1 10
32K 32KoUT VDD X2
i2CCK 2 9 L77-1802-05 C95
SCL oSCIN A
i2CDA 3 8 2p
SDA oSCoUT
4 7 C96
INTRB CLKC
5 6 2p
VSS INTRA
/BER_EN
/RiNT
BER_CLK
33M R123
NAND GATE
47k IC23
TC7WT125FUF

TXD2 1 G1 VCC 8
BER_DATA 2 A1 G2 7
3 Y2 6 BER_DATA_5V
C89 1000p
4 Y1 5
C90 0.1u
GND
A2

C107 0.1u
BUFFER
R509
22k

BER_CLK_5V
IC18
TC74VHCT244AFK C105 0.1u
1 20 C106 0.1u
1G VCC
/FRST 2 19
1A1 2G
3 18 /FRST_io RS-232C
2Y4 1Y1 DRIVER/RECEIVER
TXD0 4 17
1A2 2A4 IC21
TXD2_DiS 5 16 TXD0_RSi ADM101EARMZ
2Y3 1Y2 1 10
SPSCLK1 6 15 GND VCC
1A3 2A3 2 9

C100
7 14 SPSCLK1_DiS

0.1u
2Y2 1Y3 C1- C1+
SPSD1 8 13 3 8
V- SD
1A4 2A2 4 7
9 12 SPSD1_DiS TXD0_RSo
TIN ToUT
1SS388F

SURGE 2Y1 1Y4 5 6 RXD0_RSi

D3

10 11 RoUT RIN
PROTECTOR GND 2A1
/PTT

3.3V 5V
R121
100k

(A) (Y)
50M
C87 1000p SR_oE_DiS

C88 0.1u
AUXio6

AUXio5
C104
R142
100k

0.1u
10k

10k

10k
10k

BUFFER
R145
100k

IC19
TC7MBD3245AFK
R510

R122

R124
R508

1 20
NC VCC
7

6
5
4

3
2
1

i2CCK 2 19
R131

R133

R137
100k

GPB7

GPB6
GPB5
GPB4
NC_1
4.7k

4.7k

VSS
VDD

A1 oE
i2CDA 3 18 i2CCA_5V 8 28 AUXio4
A2 B1 SCL
/ioiNT 4 17 GPB3
i2CDA_5V 9 27 AUXio3
A3 B2 SDA GPB2
RXD0 5 16 10 26 AUXio2
A4 B3 NC_2 I/O EXPANDER GPB1
/EPTT 6 15 RXD0_RSo 11 25 AUXio1
A5 B4 A0 IC22 GPB0
7 14 12 MCP23017TE/ML 24 R149 100k
A6 B5 A1 GPA7
8 13 13 23 R150 100k
A7 B6 A2 GPA6
RXD2 9 12 14 GPA5 22
R151 100k
A8 RESET
B7
GPA0
GPA1
GPA2

GPA3
GPA4
INTB

/HK R118 10 11 RXD2_DiS

INTA

GND B8
0
15
16

17
18
19

20

21

3.3V 5V
EXT_MoN
/EPTT_5V

Ai1
Ai2

Ai3
SC

SBC SBC
AMP_SW AMP_SW
/AF_MUTE /AF_MUTE

33M_2 33M_2
32K
/RST

MOD MOD
TXAF TXAF

93
X53-449 4/6
 U V W X Y

NXR-810 SCHEMATIC DIAGRAM CONTROL UNIT (X53-4490-10)

SB SB

/RXPCS

/EVDSCS

TD_SW
/RXPCS_TR

SR_STR
STR_SEL

STR_SEL
/EVDSCS_EV
/PCS_DSP
33M 33M
50M 50M
33A
C132 0.01u C134 0.01u C136 1000p

C133 1000p C135 1000p C137 0.01u

AND GATE OR GATE AND GATE

IC24 IC25 IC26
TC7SH08FU-F TC7SH32FU-F TC7SET08FU-F
1 5 1 5 1 5
INB VCC INB VCC INB VCC
2 2 2
INA INA INA
3 4 3 4 R162 3 4
GND oUTY GND oUTY GND oUTY
100k

SR_STR_DiS
SBC SBC

MOD

33A

R425 R414 C443

22k 242mVrms 15k W:366mVrms 0.1u

N:183mVrms
OP AMP OP AMP ANALOG SW
R441

R435
100k

47k
IC406 IC404 IC407
330p
C424

C418
390P
NJM2732V C436 NJM2732V TC7W53FK(F)
CN401 C433
1 AoUTPUT 8 220p 1 AoUTPUT 8 180p R439 1 8
CoMMoN VCC
C409 R413 R422 V+ V+ 7
2 7 R437 R415 2 A-INPUT R432 47k 2 7
A-INPUT INH CH0
100u 22k 22k 3 BoUTPUT 6 BoUTPUT 6
A+INPUT 33k 12k 3 A+INPUT 33k 3 6
VEE CH1
4 GND B-INPUT 5
B-INPUT 5
C438 C417 4
GND 4 5
GND A
B+INPUT B+INPUT
1500p
C419

100u 2200p

C451

R450
47k
1u
C429 C426
R412

12k

A
A
0.1u A
0.1u

MOD C408 CN402

100u
VREF

RD

TA TA
R424 R426

C469 15k 10k

C423

C427
470p

470p

1u
C414
1u

50mVrms 177mVrms A
R416

220k

OP AMP
C420 C434
IC405
220p NJM2734V 100p
R421 1 AoUTPUT 14 R433 R438 C441
TD
DoUTPUT
39k 2
A-INPUT 13 100k 100k 100u
D-INPUT
3 12
A+INPUT
R420

D+INPUT
0

4 V+ 11
GND RA
5 B+INPUT 10
R417
100k

C+INPUT
6 9 R442 C442 R443 R457
B-INPUT
C412

C-INPUT
10u

7 BoUTPUT 8 R436 68k 1u 0 0

CoUTPUT
C421

120k
R418
100k

10u

C435

A
100p

CN403

TXAF C428 R431

1u 0
33M_2 33M_2
IC403
LA4422-E AF POWER AMP
GND
VCC

OUT
NC1

NC2
NFB
NFA

POWER SW
DC

BS
IN

4Vrms
Q402 at 4W
1
2

3
4

7
8

9
10

2SJ506-E(S)

C425 C430
SPo SPo
470u35
C402

C404
R405
100p

47k

47u25 1000u25
47u25
C415

AMP_SW R404
R430
2.7

A
4.7k A
R402
4.7k

DIODE SW POWER SW
/oVRB D401
C432

Q401 50M
0.1u

1SS388F RT1N141M-T111
R403
47k

POWER SW C413 C416 R423 C422 CN32

47k
47k
47k

47k

47k

47k

47k
47k
47k
47k
47k
47k
47k

47k

47k

Q403 1000p 1000p 470 47u25 CN33

RT1N441M-T111
A
SBC CN34
R167
R168
R169

R171

R173

R174

R176
R177
R178
R180
R181
R182
R183

R185

R187

/PSW R419
C410

AMP_SW
1u

CN35
/AF_MUTE 1M A BER_CLK_5V
A
50mVrms RXD0_RSi

33M_2 EXT_MoN

ANALOG SW TXD0_RSo
C405

/EPTT_5V
R406
100k

IC402
0.1u

TC7S66FUF
Ai1
C403 1 5
IN/oUT VCC SC
1u 2
R407

R410
100k

100k

NAND GATE oUT/IN Ai2

3 4
IC401 GND CoNT BER_DATA_5V
TC7SH00FU-F A
Ai3
1 5
INB VCC
2
INA AF MUTE SW
3 4
GND oUTY AUXio1
Q404
R401
47k

RT1N141M-T111
A
C407 R409 AUXio2
C401
1u 10k
A
0.01u
AUXio3
R408
R411
4.7k

10k AUXio4
C406

Q405
1u

DTC363EU
MOD
AF MUTE SW
TXAF A A A AUXio5

AUXio6

SPM
1000p
1000p

1000p
1000p
1000p

1000p

1000p
1000p
1000p
1000p
1000p
1000p

1000p

1000p
0.01u

0.01u

0.01u

0.01u

0.01u
100p

100p
C139
C141
C142
C143
C144
C145
C146
C147
C149
C150
C151
C152
C153
C154
C155
C157
C159
C160
C161
C162
C164

94
X53-449 5/6
 Z AA AB AC AD

CONTROL UNIT (X53-4490-10)

SCHEMATIC DIAGRAM
R502
NXR-810
CN39 iF_SiG TX-RX UNIT
SB
C166 0.01u R268 0
0 (X57-7950-XX)-CN802
1
A

CN38 1
TMP1 R255 0 TMP1

TMP2 R256 0 2 TMP2

RAMP

RAMP_TX
RAMP R257 0 3 RAMP

VLi
FWD R258 0 4 FWD

TXASSiST R259 0 5 TXASSiST

33M R260 0 6 RXASSiST
RXASSiST
50M 50M
TX_CV R261 0 7 TX_CV
R163
RX_CV R262 0 8 RX_CV
330k 9 GND
MIC&TA
W:257mVrms 10 GND

6
5

4
N:129mVrms TD:69mVrms

IN-B
IN+B
oUTB

oUT
VDD

VDD
AF AMP AF AMP TXVCoB R232 0 11 TXVCoB

C140

C158
R233 0 12 RXVCoA/B
R164

IC27

R170

R172
IC28

R184
100k

120k
RXVCoA/B

0.1u

10k

0.1u

0
TC75W51FK(F) TC75S51FE(F)
R234 0 13 TXVCoA
oUTA
TXVCoA

IN+A
IN-A

VSS

VSS
IN+

IN-
R253 0 14 /RXPCS_TR

TX-RX UNIT (X57-7950-XX)-CN800

/RXPCS_TR
1

3
4

1
2

3
LDT R235 0 15 LDT
R175 C156 R236 0 16 /16_8PCS
/16_8PCS
C138
R165

R166
100p
100k

100k
68k 220p
R237 0 17 LDR
LDR

1200p
C148

R179
A

0
/TXPCS R238 0 18 /TXPCS
VLi_DiS

SPSCLK0 L22 19 SPSCLK0

SPSD0 L23 20 SPSD0

SBC R241 0 21 SBC

22 GND

MOD R242 0 23 MoD

24 GND

RSSi R243 0 25 RSSi

AGC R244 0 26 AGC

33A R231 0 27 33A

/EWP R245 0 28 /EWP

DC/AC CONVERTER 0
HWV1 R246 29 HWV1
IC412
M62364FP-F i2CCK R247 0 30 i2CCK
187mVrms
13 12 SPSCLK1 R248 0 31 SPSCLK1
VIN5 VIN4
14 11 i2CDA R249 0 32 i2CDA
VoUT5 VoUT4
15 10 SPSD1 R250 0 33 SPSD1
VoUT6 VoUT3
16 9 /ioCS R251 0 34 /ioCS
VIN6 VIN3
17 8 R460 100 SPSD1 /EVCS R252 0 35 /EVCS
D0 DI
C459 220p 18 7 R458 100 SPSCLK1 36 NC

1000p
1000p
1000p
1000p
1000p

1000p

1000p

1000p
1000p
1000p
1000p
VDAREF CLK

100p
100p
100p
100p

100p

100p
100p
100p
100p
100p
C460 0.1u 19 6 R459 100
20
RESET LD
5
/EVDSCS_EV
CN40 1
SB 3
GND VDD

C170
C171
C175
C176
C179

C198
C200
C202
C206
C211
C218
C221
C224
C227
C230
C233
C237
C241
C244
C247
C257
21 4 C462 0.1u 2 SB
A
VIN7 VIN2
3 GND
98mVrms 22 3 290mVrms
VoUT7 VoUT2
23 2 SB L317 4 NC
VoUT8 VoUT1
24 1 SPSD1_DiS R270 100 5 DAT
VIN8 VIN1
R271 100 6 PSW

DISPLAY UNIT (X54-3730-20)-CN502

/PSW
SR_STR_DiS R272 100 7 STB1
VREF
SPSCLK1_DiS R273 100 8 CLK

SR_oE_DiS R274 100 9 SoE

R461
CN404 R275 100 10
TXD2_DiS TXD1
564mVrms 22k
/KEYi0 R276 470 11 K1
C445 R445 R451 R462
OP AMP
RXD2_DiS R277 100 12 RXD1
1u 33k 100k IC411 22k
NJM2734V 564mVrms
/KEYi1 R278 470 13 K2
C463
330p

C446 R446 C455 1 AoUTPUT

14 R279 470
/KEYi2 14 K3
DoUTPUT
0.1u 220k 100p 2
A-INPUT 13 R463 R265 15
KEYo0 470 K4
D-INPUT
3 A+INPUT
12 22k
KEYo1 R266 470 16 K5
D+INPUT
4 11 C465
V+ R280 100 17
R465

VLi
100k

VLi_DiS
GND
5 B+INPUT
10 1500p
L17 18 5C
C+INPUT 564mVrms
C450 R444 6
B-INPUT 9
R466 0 19 MiG
C-INPUT
1u 33k R452
47k
7
BoUTPUT
CoUTPUT
8 R464
100k
C466 A
R467 0 20 MiC 4
1u

1000p

1000p
1000p

1000p
40mVrms

100p
100p
100p

100p
100p
100p
100p
100p
100p
100p

0.1u
C456 C461 0.1u C464
CN45
220p 100p
A CN46
C184
C186
C188
C190
C193
C196

C240
C243
C246
C250
C252
C254
C256
C258
C259
RA C457
1u CN41
EXT_RSSi 13.6V 1 SB
CURRENT PROTECTOR
L8 D37 2 SB

3 GND

0.01u
SMD185F-2

C473
4 GND
A

80mVrms
12 SPG
oX_SDA

Ao5

Ao1

Ao2

Ao3

Ao4

11 SPG
1SS355

1SS355

1SS355

1SS355

1SS355

BUFFER AMP BUFFER AMP

D12

D23

D29

D31

D35

BUFFER AMP BUFFER AMP BUFFER AMP

TEST/SPKR
10 RD
DC SW Q6 Q7 Q8 Q9 Q10
33M_2 R186 2SD2114K(W)
Q5 2SD2114K(W) 2SD2114K(W) 2SD2114K(W) 2SD2114K(W) L9 9 RSi
R194 R197 R204 R254 R267
10k SSM3K15TE(F)
8 SPi
R190 10k 10k 10k 10k 10k
02DZ18F-X

02DZ18F-X

02DZ18F-X

02DZ18F-X

02DZ18F-X

L10 7 Ao1
D13

D24

D30

D32

D36

0
R196

R199

R226

R263

R269
10k

10k

10k

10k

10k
C167

L11
R191

6 Ao2
100p

470k

5 SPo

D12,13 D23,24 D29,30 4 SPo

SURGE PROTECTOR SURGE PROTECTOR SURGE PROTECTOR L14 3 Ao3
5
D31,32,35,36 L15 2 Ao4
SPo
SURGE PROTECTOR L16 1 Ao5
CN42
DA204U

R281
1000p
1000p
1000p
1000p
1000p
1000p
1000p

1000p
1000p
1000p
1000p
1000p
1000p
1000p

CN43
5.6
D28

1
SPo
2 SP
C180
C182
C185
C187
C189
C191
C194

C209
C212
C215
C219
C222
C225
C228

SPG
50M
C472
0.01u

CN44
CN36
30 NC
D28
CN37 29 NC
SURGE PROTECTOR
28 NC

27 NC(RSSi)
R209 120 26 BER_CLK_D25
R222 100 25 RXD0_D25

R210 1k 24 EXT_MoN_D25
R211 100 23 TXD0_D25
R212 100 22 /EPTT_D25
R213 1k 21 Ai1_D25
R214 1k 20 SC_D25
R215 1k 19 Ai2_D25
R224 120 18 BER_DATA_D25
6
D-SUB CONTROL I/O

R225 1k 17 Ai3_D25

80mVrms 16 TXG

400mVrms 15 DG
R216 1k 14 io1_D25
R217 1k 13 TD_D25
R223 1k 12 io2_D25

R218 1k 11 TA_D25

R219 1k 10 io3_D25
R220 470 9 RD_D25
R205 1k 8 io4_D25
R206 1k 7 RA_D25

R207 1k 6 io5_D25

5 RXG
R208 1k 4 io6_D25
R221 1k 3 SPM_D25

2 NC
1000p
1000p

1000p
1000p
1000p

1000p

1000p
1000p
1000p
1000p
1000p
1000p

1000p

1000p
0.01u

0.01u

0.01u

0.01u

0.01u
100p

100p
1.2k
1.2k
1.2k
1.2k
DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

DA204U

D4-11,14-16, 1 NC
D10

D11

D14

D15

D16

D18

D20

D22

D26
D4

D5

D6

D7

D8

D9

18,20,22,26
SURGE
7
C192
C195
C197
C199
C201
C203
C205
C207
C210
C213
C216
C220
C223
C226
C229
C232
C235
C239
C242
C245
C249
R227
R228
R229
R230

PROTECTOR

Note : The components marked with a dot (•) are parts of layer 1. 95
X53-449 6/6
 A B C D E

NXR-810
DISPLAY UNIT (X54-3730-20) (A/2)
SCHEMATIC DIAGRAM
1

D506
KEY3

KEY2

KEY1

KEY5

KEY3

KEY2

KEY1

KEY4
CP501
LA-501DD
470*4 1 10
PF1 PF2 PF3 PF4 PF5 PF6
1/2W

1/2W

1/2W

1/2W

1/2W
R521

R522

R523

R524

R525

1/2W
R526
820

820

820

820

820

820
5 6

S501 S502 S503 S504 S505 S506 7SEGMENT

100p

100p

100p

100p
C513

C514

C515

C516

C517

C518
100p

100p
DC SW C519 0.01u
Q517
UPA672T-A
SHIFT
2 REGISTER

9 8
DC SW DC SW DC SW QS VSS
10 7
Q512 Q513 Q514 Q’S Q4
11 6
UPA672T-A UPA672T-A UPA672T-A Q8 Q3
12 5
Q7 Q2
13 4
Q6 Q1
14 3
Q5 CLK
15 2
C512 0.01u OE DATA
Q516 16 1
UPA672T-A VDD STRB
9 8 DC SW
QS VSS IC504
10 7
Q’S Q4 BU4094BCFV
11 6
Q8 Q3
12 5
Q7 Q2
13 4
Q6 Q1
3 14 3 CLK
Q5 CLK
15 2
OE DATA
16 1
VDD STRB

IC503 SHIFT
BU4094BCFV REGISTER
SOE

D512 D513 D514

DA204U D512,513,514 DA204U DA204U

SURGE
ABSORPTION
BUSYC

C511 0.01u

R535

R536
1k

1k
4 9 8
R538

QS VSS
1k

10 7
Q’S Q4
11 6
Q8 Q3
12 5 R539 1k
Q7 Q2
13 4 R540 1k POWLEDC
Q6 Q1
14 3
Q5 CLK
15 2
OE DATA
16 1
VDD STRB
R606

SHIFT
47k

R534

R537

IC502
1k

1k

BU4094BCFV REGISTER

Q525
2SK1824-A
5
D508 D509 D510 D511
DA204U DA204U DA204U DA204U
D508-511
SURGE ABSORPTION

DISPLAY UNIT (X54-3730-20) (B/2)

DAT
PTT
HK
CN601 CN501 5M
VR601
10k 1 VLI 11 VLI
1000p
C601

C602
R601
100p

680

6 2 5M 10 SB
CURRENT 3 GND 9
PROTECTOR
4 NC 8
D603 5 SB 7
C607

NC
0.1u

6 6
MINISMDC020F
7 GND 5

R604 1k 8 PTT 4 R502

A
9 MIG 3 0
10 MIC 2 MIC
HOOK/RXD

R605 1k 11 HK 1 R503
MIC GND

C501
PTT/TXD

0 10u10
GND

MIC

100p

100p
NC

NC

D601 D602
SB

DA204U DA204U
1
2
3
4
5
6
7
8

C603

C606

A A

D601,602
J601 MIG
7 E58-0522-05 SURGE ABSORPTION
A

96
X54-373 1/2
 F G H I J

DISPLAY UNIT (X54-3730-20) (A/2)

SCHEMATIC DIAGRAM NXR-810
1

D507
CP502 LA-501DD
470*4 CP503 1 10 CP504
470*4 470*4

5 6

7SEGMENT
DC SW

C520 0.01u

UPA672T-A
Q518 DC SW
SHIFT

Q523
UPA672T-A
Q521 REGISTER 2
DC SW UPA672T-A
9 8
QS VSS
10 7
Q’S Q4
11 6
Q8 Q3
12 5
Q7 Q2 DC SW
13 4
Q6 Q1
Q519 DC SW 14 3

UPA672T-A
UPA672T-A Q5 CLK
Q522 15 2

Q524
OE DATA
DC SW UPA672T-A 16 1
VDD STRB VOLTAGE REGULATOR
IC506
IC505 TA78L05FF
BU4094BCFV
1 3
oUT IN
CoM

10u10

0.33u
C521

C522

C523
0.1u
CLK 2 3

VOLTAGE REGULATOR
IC507
TA78L05FF
SOE
1
oUT IN 3
CoM

10u10
C524

C525

0.33u
C526
0.1u
2
DC SW DC SW
Q503 Q504
BUSYC UPA672T-A UPA672T-A DC SW D503
B30-2151-05
Q508 R516
RT1P141M-T111 1k TX
1/2W
4
DC SW LED
Q506 R517 D504 S507
RT1P141M-T111 820 B30-2151-05
POWLEDC 1/2W
CALL
R518
1k
1/2W LED BUSY

Q509
RT1P141M-T111 CN502
MAIN DC 13.10V 20 SB
DC SW
DC SW 19 SB
Q510 R519 18 NC
1k BACKUP
RT1P141M-T111 17 GND
1/2W 5
R541

R542

R543

R544

16 PSW
10k

10k

10k

10k

15 DAT
R520 14 CLK

(X53-4490-10)-CN40
820 D505
B30-2151-05
13 STB1

CONTROL UNIT
1/2W
LED
12 PTT/TXD
11 SOE
Q507 Q511
UPA672T-A RT1P141M-T111
10 HK/RXD
R529 1k 9 K1
DC SW DC SW KEY1
R530 1k 8 K3
KEY3
DAT R531 1k 7 K2
KEY2
PTT R532 1k 6 K5
KEY5
HK R533 1k 5 K4
KEY4
5M 4 5C
VLI 3 VLI
SB 2 MIC 6
Q501 R546 1 MIG
1000p
R545

C527

D501
4.7k

2SC4116(Y)F 15k
HSM88AS-E
R508 ANALOG SW
C504 C508
1k IC508
1.5u10
C502

0.1u 0.1u TC7W53FU-F

LEVEL
C506

R510
220k
47p

CONTROLLER 1 5
V+ 8 GND 4
0.01u
C509

AoUT A
R512

AF DETECTOR
10k

2 6
Q502 D502 A-IN BoUT 7 CH1 VEE 3
2SA1586(Y,GR)F 3 7
MIC HSM88AS-E A+IN B-IN 6 CH0 INH 2
R505

R513

R507
100k
68k

4
C505 C533 V- B+IN 5 8 VCC COM 1
R509

6.8k 1000p C532

10k

R547

0.1u
10k
1.5u10

R511 10k
C503

R506 IC501
VR501

1000p C528
10k

LEVEL NJM4558E-ZB
1000p
C534
C507

10u10
0.1u

CONTROLLER
C510

R514

10k
150k

AF DETECTOR 0.01u
MIC AMP
MIG
7

Note : The components marked with a dot (•) are parts of layer 1. 97
X54-373 2/2
 A B C D E

NXR-810 TX-RX UNIT (X57-7950-XX)

SCHEMATIC DIAGRAM
13.54V
1 CN700 TX VCO/PLL (E23-1278-05) RX VCO/PLL (E23-1278-05) R860
SB 3 13.6V
CONTROL UNIT CN807 CN808 CN809 CN811 CN812 CN813 0
+B 2
(X53-4490-10) VOLTAGE ∗R861
-CN301 GND 1 REGULATOR
DC SW IC702
13.6V 7.93V
F700 NJM78M08FA-ZB
Q702
5A 2SJ506-E(S) ∗R857
+B 3 1 3 80C
IN oUT
FINAL UNIT +B 2 GND

R705
100k
(X45-3930-XX)

47u35

10u35
C701

C709

C711

C713

C716
470p

470p
0.01u
(A/3)-CN203 GND 1 2

R706
CN701

1k
DC SW
SBC
Q703
RT1N141M-T111

80C
14.51V
DC/DC CONVERTER 15V DC SW Q704 150C
R715 R716 L701
SSM5H01TU-F 150C_1
2 0 0 10u

C717

C719

C721

C724
R713
330k
22p

1u

1u

1u
VOLTAGE
REGULATOR R717 L702 150C_2
IC701 0 10u
XC9101D09AKR

C729
470p
1 8

L700
68u
EXT VSS
7.65V R703 2 7
LSEN
VoUT/FB
R700 R701 0 3
VIN
6 C715 470p
CC/GAIN

R714
22k
33 10 4 5 R711 12k

R707

150k
CE/SS CLK
C702

C704

C714 180p
1u

1u

4.7u16
C706

C708

0.1u
DC SW 7.92V
Q700
80C CPH3317 80R

R702
47k

3
R704
4.7k
DC SW
Q701 RXC
VOLTAGE SSM3K15TE(F)
REGULATOR

IC700 50C
NJM78M05DL1AZB 5.08V
Q705 5.06V
1 3 DC SW CPH3317
80C 50R
IN oUT
GND
R708
47k
10u35
C700

C703

C705

C707
0.01u

470p

470p

2 VOLTAGE REGULATOR
C718

C722
470p

0.1u IC704
R710
4.7k

TK11230CMCL-G
DC SW
1 6
Q706 VCoNT VIN
SSM3K15TE(F) 2 5 3.01V
GND1 GND2
R712

C723 3 4
470k

NoISEPASS 30R
VoUT
0.1u

C727

C728
470p
1u
IC703 3.27V
TK71733S
4 1 5 33C
VIN VoUT
2
R709
47k

C725

C726

0.01u
GND

1u
3 4
C710

C712

oN/oFF
470p

1u

NP/VREF
C720

EXT Ref:10MHz/0dBm
0.1u

VOLTAGE REGULATOR
CN500 10MHz--> 10MHz-->
EXT_IN
∗C846
∗C845
∗C844
∗C843
∗C842

TMP1 36 R800 0
TMP2 35 R850 0 EEPROM
RAMP 34 IC802
FWD 33 M24C02-RMN6TP
TXASSIST 32 TXASSIST R824
RXASSIST 31 RXASSIST 100 5 4
TX_CV 30 TX_CV SDA VSS
RX_CV 29 RX_CV R825 6 3
GND 28 SCL E2
GND 27 LDR CN803 100 7 2
TXVCOB 26 TXVCOB DC SW WC E1
RXVCOA/B Q800
RXVCOA/B 25 8 1
TXVCOA SSM3K15TE(F)
TXVCOA 24 VCC E0
/RXPCS_TR 23 R801 0 D801 /RXPCS_TR D801
(X53-4490-10)-CN38

5 LDT 22 1SS388F LDT DC SW TEMPERATURE SENSOR

CONTROL UNIT

R822
100k

R826

/16_8PCS 21 R802 0 /16_8PCS IC800

5.6k

LDR 20 LDR LM73CIMKX-0 3.28V

/TXPCS 19 R803 0 /TXPCS MOD
SPSCLK0 18 L805 SPSCLK0 CN806 R816 4 3 L803 3.28V
SPSD0 17 L806 SPSD0 SMBCLK VDD
SBC 15 SBC 100 5 2
0.01u

0.01u
C815

C817

C819

C821

GND 16 ALERT GND

0.1u

0.1u

MOD 14 R806 0 R817 6 1

GND 13 SMBDAT ADDR
RSSI 12 RSSI 100
AGC 11
33A 10 33A
/EWP 9 R807 0 /EWP
HWV1 8 R808 0
I2CCK 7 R809 0
SPSCLK1 6 R810 0 SPSCLK1
I2CDA 5 R811 0
SPSD1 4 R812 0 SPSD1
/IOCS 3 R813 0 /IOCS
/EVCS 2 R814 0 /EVCS
NC 1
50C
CN800
R819 R821
R829

22

68k 390k
OP AMP 5.07V R830 R832
CN801 ASWC IC801 330k 68k ANALOG SW
5.08V
6 GND 11
C823

TC75S51FE(F)
0.1u

CN805
IC803 IC806
8TC 10 8TC R818 1 5 TC75W51FK(F) TC7W53FK(F)
IN+ VDD
C814

RAMP 9 1k 2 8 1 4 5
100p

C818

C820
(X45-3930-XX)(A/3)-CN204

470p
0.1u

VSS VDD oUTA GND A

ASWC 8 R820 3 4 7 2 3 6
C822

R828
220k
10p

IN- oUT oUTB IN-A VEE CH1

FAN 7 6 3 2 7 R853
FINAL UNIT

47k IN-B IN+A INH CH0

FDT 6 R827 5 4 1 8 0
IN+B VSS CoMMoN VCC
TMP2 5 R815 0 10k
C831

0.1u

TMP1 4 R851 0
BUFFER AMP
PLIM 3 3.27V
R831
33C

H/L 2
56k
HWV2 1
MOD -->
450kHz AGC
CN804 ASWC
FAN
PLIM
CONTROL UNIT CN802 <-- 450kHz <-- 450kHz
(X53-4490-10)
-CN39
X57-7950-XX C842 C843 C844 C845 C846 R857 R861
7 -10 K2 NO NO NO NO NO NO 0
-11 K 470p 470p 470p 100p 100p 0 NO

98
X57-795 1/8
 F G H I J

TX-RX UNIT (X57-7950-XX)

SCHEMATIC DIAGRAM NXR-810
X57-7950-XX C551 R523
-10 K2 NO 0
-11 K 10p 150

DC SW
Q500
50C SSM6L05FU-F
50ER 50ER
R500

INT Ref:0V
100k
OP AMP C541 0.1u
EXT Ref:5.04V

R551
100
R524 IC501 C542 10u DC SW
TC75S59F-F
100k Q507
3 4 UPA672T-A
BUFFER AMP IN+ oUT

C520

R520

R521
390k

150k
0.1u
IC500 2

R540
100k
TC75W51FK(F) C532 VSS
1 5
C503 C510 1 8 0.1u IN- VDD

19.2MHz or 10MHz -->

oUTA VDD C549

R542

100k
0.1u 0.1u 2 7 R528
IN-A oUTB DETECTOR R539 0.1u
3 6 220k D503
R504

R511

R516
IN+A IN-B 100k
22

22

0
HSM88AS-E R544
4 5 R536

L508

33u
R522
INT Ref:0V VSS IN+B

33k
100k
EXT Ref:4.94V C511 2.7k
Q505

R534
0.1u

6.8k
C506

C531
R527

R529
SSM3K15TE(F)

100k

100k
0.1u

0.1u

C540

0.01u
DC SW
R505
120k

INT Ref:0V
EXT Ref:2.81V
RF AMP
C500 C501 R503
Q501
2SC4617(R)
0.1u 0.1u 100
UDZS3.0B
D500

LIMITER
C534
R512
22k

C515
5p

L500
0.1u

3.3u

0.01u
C550
UDZS3.0B

C512
D501

LIMITER 0.1u C525 C528 RF SW

R510 47p 120p D504
RF AMP
JDP4P02AT
22k Q503 C522 L502 L503 C544
R513

3SK294-FP
470

INT Ref:0V 100p 680n 560n 0.1u

C507 C509 INT Ref:0V
EXT Ref:2.16V

C523

C526

C529
330p

470p

220p
EXT Ref:G1:2.47V G2:2.27V
D:4.92V S:0.87V

C547
0.1u 0.1u

10p
R506
470

10MHz AMP
RF SW
C518

R519

LPF INT Ref:5.07V

180
0.1u

DC SW
EXT Ref:0.15V
Q506 D505
SSM6L05FU-F L507 JDP4P02AT
50C R541
100 33u

R535

100k

C543

C545
0.1u

0.1u

C548

R552
10p

1k
C533
0.1u
33C

R533
22
R547
4.90V
R507

R514
22

22

3.25V 1.8k

R545
3dB ATT

12
3.25V R548

0.01u
C519

C536

C538
R515

R531

R537
L504
0.01u

2.2u

0.1u
L505
10k
2.7k

1k
OSC C504 1.8k
R501
100k

1.2u
X500 470p C537

C546
R543
L77-3034-05

39p
220
LPF 2.30V
AMP 0.1u
1 4 C505 RF AMP L506
L501

C539
VC VCC C517 R525 C530 R530

82p
0.1u 0V Q504 R549
C502
R502

1.2u
100k

0.1u

0.01u 4.7u 0 0.1u 470 2SC4617(R)

2 3 C508 Q502 1.8k
C521

C524

∗R523

1.64V
18p

18p

R546
GND oUTPUT 2SK3737-5
10MHz--> 3dB ATT

12
R532

0.01u
10k

RF AMP
R509

R550
0.01u
C535
18k

R538
220

0.68V
1.8k
∗C551
C514

R518
0.01u

1k

MB -->
MO -->

RSSIOFS --> RSSIOFS -->

3.28V
L801

R841 R845
100 100k
R838
470p

0.1u

100
L800

CN810
33A R837 3.28V
C827

C828

/EWP
R833 100 0

R834 100
C826

SPSCLK1
1u

VT2 --> R844

SPSD1 R835 100
/IOCS VT1 --> 100k
20
19

18
17

16

/EVCS
SCK
SI

GP7
VDD
VSS

1 15
12
11

10

So GP6
9

8
7
6

5
4

3
2

DIGITAL 2 I/O EXPANDER 14

CLK
LD

A1 GP5
DI
VoUT4
VoUT3

VoUT2

VoUT1
VIN4

VIN3

VIN2

VIN1
VDD

POTENTIOMETER 3.28V 3 IC805 13

IC804 A0 MCP23S08TE/ML GP4
4 12
VDAREF

M62364FP-F 8TC
RESET

RESET GP3
VoUT5
VoUT6

VoUT7
VoUT8
GND
VIN5

VIN6

VIN7

VIN8

R840 5 11 RXC
D0

CS GP2
NC_1

NC_2

100
GP0

GP1
INT
13
14

15
16
17

18
19

20

21
22

23
24

R855
100k
100k

100k
100k
6
7
8

9
10

0 W_/N
C825

VN_/N
100u

R846
R847

R848
R849

CN814
R842

R843
100k

100k

MB --> MB -->
MO --> MO -->
EVOL 1.64V
Vref

MOD -->
AGC AGC
ASWC ASWC
FAN FAN
PLIM W_/N
VN_/N
<-- 450kHz <-- 450kHz
19.2MHz -->
19.2MHz -->
VT2 --> VT2 -->
VT1 --> VT1 -->

99
X57-795 2/8
 K L M N O

NXR-810 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7950-XX)

19.2MHz or 10MHz --> 19.2MHz or 10MHz -->

LDT

33C

LDT
CN600 C608

0.01u
DC SW

L602
DC SW
Q601
Q600 R605 2SA1832(GR)F L601
SSM3K15TE(F)
0 10u
C600

C601

C607
R604
100k

10u

10u

10u
R607
16.8MHz MOD PLL
100k

33C

R610
L603

10u

0
BUFFER 16.8MHz PLL
C602

0.1u

IC600 IC602
TC7WH126FU-F ADF4001BRUZ
1 8 9 8 3.26V C610 R611
G1 VCC DGND REFIN
SPSCLK0 L613 2 7 R608 10 7 C611 0.01u 100
A1 G2 CE AVDD
3 6 R683 0 100k 11 6 0.01u C613
Y2 Y1 CLK RFINA
4 5 R684 0 12 5 C612 0.01u

C615
R612
GND A2 DATA RFINB

180p
47
R685 0 13 4 0.01u
L614 LE AGND
SPSD0 R606 14 3
MUXoUT
100k CPGND
15 2 R613
DVDD CP
C604

16 1 R609 0
0.1u

3.27V

10u20
0.01u

C614
C605

VP RSET
4.7k

BUFFER
C606
IC601
TC7WH126FU-F 10u
1 8
G1 VCC
L600
10u

/16_8PCS R602 2 7
A1 G2
100 3 6
Y2 Y1
4 5
C603

GND A2
0.1u

50C 50C

MB --> MB -->
MO --> MO -->

RSSIOFS -->
R405
10k

5.04V
3.27V
50C R401
22
C401

C404
R407
0.1u

470k

10p

33C
C407
R449

330k

470p IF SYSTEM
8

7
6
5

R450 IC403
IN-B
IN+B
oUTB
VDD

BUFFER AMP NJM2287V

56k C418 C421
IC409 3.17V 1000p 14 1 1000p
IC401 Lo_DEC
R411

TC75W51FK(F) 3.27V
47k

TC75W51FK(F) R420 C416 13 RF_DEC

2
3.26V Lo_IN
oUTA

IN+A

1 8 C440
IN-A

VSS

oUTA VDD R417 22 47 0.01u 12 RF_IN

V+1 3 C423
RSSI R402 2 7 R451 0.1u GND1 0.01u
IN-A oUTB R418 22 11 4
1
2

3
4

V+2 450kHz -->

100 3 6 100k R452 MIX_oUT
IN+A IN-B <-- RSSI 10 RSSI 5
4 5 220k C424
R448

GND2
330k

VSS IN+B C417 9

IF_oUT
6 0.1u C425
IF_IN
3.27V BUFF & DIFF AMP 0.1u 8 7 0.1u
470p

470p

470p

GC_IN
0.1u

3.26V
1u

1u

BUFFER AMP IF_DEC

C422
33C
0.1u
R400 R404 R453 AW:-69.4dBm
C410

C411
C412

C413
C414

C415
R406

22

3.17V 220k 0 22 AN:-70.5dBm

VN:-73.3dBm
C402

C405

C419
R422

C403
470p
0.1u

100
0.1u

3
INPUT+ 2

1
V+

R412

0.1u
OUTPUT

100

IC402
AGC -->
5

-IN 4

LMC7101BIM5
INPUT-
R408
10k
+VS

IF AMP OP AMP
R413
V-

0
R403

R409

IC400
47k
6.8k

AD8051ART
4

5
C406
0.1u
VoUT

-VS
+IN

147.3mVrms 1.61V 83.6mVrms CF400

L72-1028-05
C400 C408 R415 R421
1

2
3

<-- 450kHz
0.1u 0.1u 0 1.8k
R416
2.2k
R410
47k

AGC
33C 33C
W_/N W_/N
VN_/N VN_/N
<-- 450kHz
19.2MHz --> 19.2MHz -->
19.2MHz --> 19.2MHz -->
VT2 --> VT2 -->
VT1 --> VT1 -->

100
X57-795 3/8
 P Q R S T

TX-RX UNIT (X57-7950-XX)

SCHEMATIC DIAGRAM NXR-810
X57-7950-XX R444 R648
-10 K2 1.2k 270k
-11 K 820 390k
16.8MHz--> 16.8MHz-->

50C

C625

C634
R621
0.01u

0.01u
22

R627

22
C624

C627

0.01u
4.96V

0.1u
OSC MB_CV2
CN602 1.48V

C637
R630
LPF

100k

0.01u
X600
C616 C620 3.02V <--16.8MHz L77-1960-15

R622
R618

L606
100

10k
1u
47p 18p C636 R632 C641 3 2

R626

R640
4.7k
L604 L605 C623 oUTPUT GND

1k
4.94V 1.70V 2.37V
Q603 0.01u 1.8k 0.01u
330n 390n 0.01u 3.27V
2SC4617(R)
Q602 C630 R625 C633 4 1
C619

C622

2SC4617(R) VCC VC
330p

220p

RF AMP

R631

8.2k
0.01u 220 0.01u
RF AMP

0.01u

10u20
C639

C643
R628

R635

R639
470
R623

2.2
1.16V

0
5.6k
33C
C629
R619

0.01u
220

R633
22
3.26V

C642
DC SW
0.1u 7.93V 7.27V TXVCOB
Q605
R615 R620 R649 2SC5383-T111 80C_1
27k 0 0 TXVCOA
R614
22k

4 INPUT- INPUT+ 3
2

10u35
C655

C656

C658
R650

470p

470p
7.91V
10u20
C626

1k
V+

OUTPUT
OP AMP OP AMP
R651
47u10

47u10
C618

C621

IC603

C635

C644

R636
IC604

100k
10p

10p
TC75S51FE(F) LMC7101BIM5 1k

10u20

10u20
C653

C654
Vref R616 1 5
Vref --> IN+ VDD

V-
C632

CN601 10k 2
0.1u
C628
10p

MB VSS

5
R617 3 4 R629 80C
IN- oUT
150k 100k

C631
10p
R624
100k

R634 R637 33C

47k 47k

R645
22
OP AMP
R638

MO
22

IC605 C649
CN603 1.63V
TC75S51FE(F)
0.1u
C638 1 5 3.27V R642
IN+ VDD
1u 2 100k
3

2
1
C645

VSS
1u

3 4
V+
INPUT+

OUTPUT

IN- oUT OP AMP

∗R648

C652
R641

IC606

10p
0

LMC7101BIM5
INPUT-

5 V-
4

R643
MB --> Vref -->
MO --> 100k
Vref

450kHz --> 450kHz -->

R429 33C

R425 22 C429
C427

W:3.28V
0.1u

3.25V 3.27V 0.1u N:0V

18k
3.27V VN:0V
ANALOG SW ANALOG SW
5

VIN- 4

R426
8.2k

IC405 W_/N IC407

VDD

TC7W53FK(F) TC7W53FK(F)
IF AMP
R427
47k

1 8 CF401 5 4
IC404 CoMMoN VCC L72-1028-05 A GND
C426

MCP6021-E/OT
0.1u

2 7 R433 R442 6 3
1 VoUT

AW:-0.37dBm
3 VIN+
VSS

INH CH0 CH1 VEE

AN:-104.2dBm 3 6 0 820 7 2
R436

VN:-106.5dBm
1.5k

VEE CH1 CH0 INH

2

4 5 8 1 R447 C439
C428 GND A VCC CoMMoN
R431 WIDE
0 0.1u
0.1u 0
W:3.28V
R428

1.61V
47k

N:0V
C430 VN:3.28V C438

0.1u 0.1u
VN_/N
ANALOG SW ANALOG SW
CF402
IC406 L72-1027-05 IC408
TC7W53FK(F) R434 R443 TC7W53FK(F)
1 8 0 820 5 4
R437
1.5k

CoMMoN VCC A GND

2 7 6 3
INH CH0 NARROW
CH1 VEE
3 6 7 2
VEE CH1 CH0 INH
4 5 CF403 8 1
GND A L72-1041-05 VCC CoMMoN
R435 ∗R444
C437

0.1u

0
R438

1.5k

VERY NARROW
33C 33C
W_/N W_/N
VN_/N VN_/N

19.2MHz --> 19.2MHz -->

19.2MHz --> 19.2MHz -->
VT2 --> VT2 -->
VT1 --> VT1 -->

101
X57-795 4/8
 U V W X Y

NXR-810 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7950-XX)

X58-5100-XX (B/2) Q354 D352 D353 D355 D357 C352 C353 C354 C355 C363 C364 C365 C368 C370 C371 C372 C373 C382 C383 L350 L351 L358 L360 L361 L367 L368 R356 R374 R375
-10 K2 2SC5636 1SV278F 1SV278F 1SV282-F 1SV282-F NO NO 470p 470p 12p 0.5p(B) 1p(B) 6p(B) 5p(B) 5p(B) 5p(B) 5p(B) 5p(B) 3p(B) 1u 1u 22n 10u 10u NO NO 18 0 NO
-11 K 2SC5108(Y)F 1SV325F 1SV325F 1SV278F 1SV278F 100p 100p 47p 27p 9p(B) 2p(B) 1.5p(B) 4p(B) 7p(B) 4p(B) 6p(B) 3p(B) 3p(B) 5p(B) 10u 10u 17.5n NO NO 1u 1u 27 NO 0

X58-5100-XX (A/2) C300 C312 C323 C325 C328 C330 C332 L307 L308 L309 L314 L315 R302 R312 R318 R319 R320 R321 R325 R326 X57-7950-XX C662 C664 C665 C668 C690 C691 L607 L608 L619 R663
-10 K2 0.047uF 12p(G) 3p(B) NO 12p(G) 3.5p(B) 470p 10n NO 47n 10n 39n 150 47 2.2k 390 10k 5.6k 0 NO -10 K2 7p(B) 3.5p(B) NO NO NO NO 18n 18n NO 0
-11 K 0.15uF 5p(B) NO 8p(B) 5p(B) 4p 10p NO 15n 15n NO 22n 120 33 120 150 22k 10k NO 0 -11 K 5p(C) NO 3p(B) 3p(B) 470p 470p 22n 22n L92-0163-05 NO

SUB UNIT (TX VCO/PLL) (X58-5100-XX) (B/2)

Q350 VCOA:6.94V
SSM6L05FU-F R361 VCOB:0V
R350 33
470k

∗L367

∗L360
C358

C360

C366
470p

470p
0.01u
R354 U-TXVCO A
470k D352,355,358,359
∗C370

∗C668
FREQUENCY
DC SW R379 CONTROL Q352

0
Q352
R357 ∗L350 ∗C354 ∗D355 C362 ∗L358 MCH3914(8)-H VCO OSC

R367
6.92V

33
VCOA:3.28V
VCOB:0V 0 12p

1SV278F
∗L607
∗C353

C374
D358
L352

L362

0.5p
1u

1u

C376

R368
CN351

470p
DC SW

L364
L354

18n
33k
∗D352

∗C372
∗C382

∗C664
∗C364

∗C368

R666
L356

100
GND 2 2 GND

1u
Q351
SSM6L05FU-F 1u

R363

R365
1SV278F

270
C378 R372 Vo 1 1 Vo ∗L608

47
D359
R351
470k 4p 0
R373

∗C662

∗C665
470k
R362 ∗Q354
VCOA:0V
CN350 33 VCOB:6.94V
VCOA:0V BUFFER AMP

0.01u
∗C691

C359

C361

C367
470p

470p

R366

R369
GND 1 1 GND VCOB:3.28V L365

10k
47
C356
470p

∗L368

∗L361
U-TXVCO B
TXVCOB 2 2 TXVCOB R353

C377

R370
470p
∗C371

82
80C_1 3 3 80C_1 0

C375
0.5p
TXVCOA 4 4 TXVCOA 3V Q353
Q353 VCO OSC
TX_CV 5 5 TX_CV R358 ∗L351 ∗C355 ∗D357 ∗C363 L359 MCH3914(8)-H

MO 6 6 MO R355 C350 0 17.5n

∗R374
1SV278F
∗C352

L363
D360

1u
L353

TXASSIST 7 7 TXASSIST 10k 0.1u

1u
∗C690

∗D353
∗C383

L355 ∗R375
∗C365

∗C373
C369
L357

R364
5p
1u
∗R356

270
C379

1u
0.1u

1SV278F
D361

L366
R377
C357
470p

0
D353,357,360,361
FREQUENCY CONTROL

SUB UNIT (TX VCO/PLL) (X58-5100-XX) (A/2)

∗R312
∗R325
C329
470p

∗R320
∗C323
∗R318

∗L315

4.94V

∗R326 ∗L308 ∗L309 ∗C330 ∗C332 R322 R324

Q300 22 22
2SC5636

R323
R331
∗L307

∗L314
∗C312

∗C325

∗C328
C311

R307
470p

BUFFER AMP

47
56

∗R321

0
∗R319

C331
470p

L300 R301 R303 R305 R308 10 L310

TX_CV
390 0 0 R310 1k
10u20
C303

5.06V C314 1u25 C326 100p

C315 100p
0.15u35
∗C300

C307

3.23V
C316 100p
∗R302

C317 0.01u
C318 100p
6
5
4
3

2
1

R311 10 L312 R313 47k

CPout1

VCCcp1

/Fin
LD/PS1

Fin

VCC

25
7 GND
C308 NC 24 ∗L619
0.01u 8 Max_out CN303
C313

C322

C324
100p

100p

100p

/OSC_AC_GND 23 FIN 1 1 FIN

C333 R327 L303 C309 9 PLL Mod_in
OSC
IC300 22 R315 100 SPSCLK0 2 2 SPSCLK0 L615 SPSCLK0
0.01u 0 1.2u 0.01u 10 Clock
SKY72300-362
OSCout 21 R316 10 /TXPCS 3 3 /TXPCS ∗R663 /TXPCS
C304

C306
10p

10p

C310 11 /CS
VCC_SOC 20 R317 100 SPSD0 4 4 SPSD0 L616 SPSD0
0.01u 12 Data
GND_OSC VCC_digital 19 L313 C335 100p 33C 5 5 33C 33C
VCCcp2

VCCcp2
LD/PS2

CPout2

50C 6 6 50C
/Fvco

50C
Fvco

3.27V
3.23V
LDT 7 7 LDT
C320 100p
13
14
15
16

17
18
R306

REF 8 8 REF C663

10

3.28V C321 100p

3.27V 0.01u
R333
L305

L306

5.07V

16.8MHz--> 16.8MHz-->

R658
CN606
10k TX_CV
CN604
C660
TX_AST
10p
DC SW R659
14.50V DC SW 13.87V 5.07V
R652

D600 220k
1k

Q604
2SC5383-T111 OP AMP DA221 R665
R646
0 IC607 0
5
6

7
8

LMC7101BIM5
C650

C661
470p

0.1u
C688

R644
470p

10k

IN-B
IN+B

oUTB
VDD

1 OUTPUT 5
C657
R653

R656
120k

33p

V-
14.46V
R657

R660

2
330k
22k

V+ 10M
R647 3 4 R655
2.2u35

2.2u35

oUTA
IN+A
C647

C648

IN-A
VSS

1k INPUT+ INPUT- 390k

C651

R654
100p

33k

4
3

2
1

IC608
R661

TC75W51FK(F)
39k

TX ASSIST
AF AMP
TXASSIST
150C_2

TX_CV
50C

50C

19.2MHz --> 19.2MHz -->

19.2MHz --> 19.2MHz -->
VT2 --> VT2 -->
VT1 --> VT1 -->

102
X57-795 5/8, X58-510 (A,B/2) 1/1
 Z AA AB AC AD

TX-RX UNIT (X57-7950-XX)

SCHEMATIC DIAGRAM NXR-810
X58-5090-XX (A/2) C312 C325 C328 L309 L316 R318 R325 R326 X57-7950-XX C213 C214 C216 C248 C249 L200 L201
-10 K2 7p(B) 12p 7p(B) 22n 22n 120 0 NO -10 K2 10p(B) 5p(B) 5p(B) NO NO 27n 27n
-11 K 6p(B) 10p 6p(B) 18n 18n NO NO 0 -11 K 8p(B) 3p(B) 3p(B) 470p 100p 22n 22n

X58-5090-XX (B/2) Q354 C362 C363 C364 C365 C368 C369 C370 C371 C372 C373 C378 C380 C381 C382 C383 L364 R374 R375
-10 K2 2SC5636 27p 18p 6p(B) 4p(B) 10p 8p(B) 6p(B) 5p(B) 4p(B) 3p(B) 4p 2p(B) 2p(B) 5p(B) 5p(B) 22n 0 NO
-11 K 2SC5108(Y)F 15p 10p 3p(B) 2.5p(B) 8p(B) 7p(B) 7p(B) 6p(B) 5p(B) 4p(B) 3p(B) 1p(B) NO 4p(B) 4p(B) 39n NO 0

SUB UNIT (RX VCO/PLL) (X58-5090-XX) (B/2)

Q350 VCOA:6.94V
SSM6L05FU-F R361 VCOB:0V
R350 33
470k

C358

C360

C366
0.01u

470p

470p
L360
R354

1u
470k D352,355,358,359
∗C370
FREQUENCY ∗C380
DC SW CONTROL Q352

R379
VCO A

0
Q352
R357 L350 C354 D355 ∗C362 L358 MCH3914(8)-H VCO OSC

0 1u 39p 1SV282-F 17.5n

VCOA:3.3V

1SV282-F

C374
D358

R367
L352

L362
VCOB:0V 7.09V

10u

0.5p
∗L200

1u

33
1SV325F
R352 L354

∗C372
∗C364

∗C368
∗C382
C353

D352
100p

L356

1u

∗C214
R221

100
0 1u

∗L364
C376
R363

R365

R368
CN351

470p
1SV282-F

270

33k
47
D359
GND 2 2 GND
DC SW
∗C378 R372 Vo 1 1 Vo ∗L201
Q351
SSM6L05FU-F R362 0
R351 VCOA:0V

∗C216
∗C213
CN350 33 ∗Q354
470k VCOB:6.94V

C359

C361

C367
470p

470p
0.01u
GND 1 1 GND L365
BUFFER AMP

C356

470p
Q353

R366

R369
L361

10k
NC 2 2 NC

1u

47
∗C371 VCO OSC
80C_2 3 3 80C_2 ∗C381

C377

R370
470p
VCO B

100
3V

C375
0.5p
RXVCOA/B 4 4 RXVCOA/B
Q353
RX_CV 5 5 RX_CV R358 L351 C355 D357 ∗C363 L359 MCH3914(8)-H

NC 6 6 NC 0 1u 39p 1SV282-F 17.5n ∗R374

1SV282-F

L363
C352

D360
100p

1u
L353
RXASSIST 7 7 RXASSIST

1u
1SV325F
∗C383

D353

L355

∗C365

∗C369

∗C373
∗R375

L357

R364
1u

270
1u

1SV282-F
D361
L366
R377
∗C248

C379

C357
470p
0.1u

0
D353,357,360,361
FREQUENCY CONTROL

SUB UNIT (RX VCO/PLL) (X58-5090-XX) (A/2)

R312
∗R325 33

C329
470p
4.94V

∗R318

R320
L315

33n

22k
∗R326 ∗L316 ∗L309 C330 C332 R322 R324
4p Q300 10p 8.2 8.2
2SC5636

R323
R331
∗C328

150
∗C325
C311

∗C312
R307

BUFFER AMP
470p

47

R321

10k
0
C331
R319

470p
150

3V

RX_CV L300 R301 R303 R305 R308 10 L310

390 0 0 R310 1k
10u20
C303

5.07V C314 1u25 C326 100p

C315 100p
0.15u35

0.1u35
C300

C307

3.24V C316 100p

R302

C317 0.01u
150

C318 100p
6
5
4
3

2
1

R311 10 L312 R313 10k

CPout1

VCCcp1

/Fin
LD/PS1

Fin

VCC

25
7 GND
C308 NC 24
0.01u 8 Max_out CN303
C313

C322

C324
100p

100p

100p

/OSC_AC_GND 23 R314 4.7k FIN 1 1 FIN

C333 R327 L303 C309 9 PLL Mod_in
OSC 22 R315 100 SPSCLK0 2 2 SPSCLK0
0.01u 0 1.2u IC300
0.01u 10
SKY72300-362
Clock
OSCout 21 R316 10 /RXPCS_TR 3 3 /RXPCS_TR L215
C304

C306

R304

4.7k
10p

10p

C310 11 /CS
VCC_SOC 20 R317 100 SPSD0 4 4 SPSD0 L214
0.01u 12 Data
GND_OSC VCC_digital 19 L313 C335 100p 33C 5 5 33C
VCCcp2

VCCcp2
LD/PS2

CPout2

50C 6 6 50C
/Fvco

Fvco

3.27V 3.24V
LDR 7 7 LDR
13
14
15
16

17
18

C320 100p
R306

REF 8 8 REF C212

10

3.29V C321 100p

3.27V 0.01u
R333
L305

L306

5.07V

∗C249
R220
100

19.2MHz --> 19.2MHz -->

80C_2

CN200 RX_AST
RX_CV
CN201
C202
10p
R202 R204 33C
DC SW
DC SW DC SW
R209

5.07V 7.93V 7.17V 14.50V 13.87V

1k

10k 220k D200 BUFFER

Q201 Q200 DA221
R208 R214 2SC5383-T111 2SC5383-T111 R203 IC203
TC7SH126FU-F
0 0 0 IC201
5
6

7
8

LMC7101BIM5 /TXPCS 1 5
10u35
C209

C210

C211

C247

C203
C205

R215

R201
470p

470p

470p

470p
0.1u

10k
IN-B
IN+B

oUTB

G VCC
VDD

1k

C206
R210

1 OUTPUT 5
120k

47p

V- R213 L212 2
C246

SPSCLK0
0.01u

R216 14.46V INA

R206
330k
R200

2
22k

V+ 10M 3 4 R239
1k R205 3 4 GND oUTY
R212
2.2u35

2.2u35
oUTA

7.85V 50C
IN+A

C200

C201

0
IN-A
VSS

10u20

10u20
C207

C208

R247

1k INPUT+ INPUT- 390k

10k
C204

R211
100p

33k
4
3

2
1

OP AMP

IC200
R207
39k

TC75W51FK(F)
OP AMP
RXVCOA/B

RXASSIST

RX ASSIST
150C_2
RX_CV

50C

80C

19.2MHz --> 19.2MHz -->

VT2 --> VT2 -->
VT1 --> VT1 -->

103
X57-795 6/8, X58-509 (A,B/2) 1/1
 AE AF AG AH AI

NXR-810 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7950-XX)

X57-7950-XX Q202 Q203 C101 C102 C103 C105 C107 C108 C111 C112 C113 C115 C117 C121 C123 C161 C162 C163 C164 C165 C232 C233 C234 L107 L109 L206 R223 R246
-10 K2 2SC5636 2SC5636 56p 6p(B) 15p(G) 9p(B) 12p(G) 12p(G) 9p(B) 18p(G) 10p(B) 9p(B) 5p(B) 6p(B) 0.1u 560p 5p(B) 5p(B) 6p(B) 5p(B) NO 47p 47p 12n 6.8n 100n 330 220
-11 K 2SC5108(Y)F 2SC5108(Y)F 15p 1p(B) 12p(G) 5p(B) 9p(B) 8p(B) 5p(B) 10p(B) 8p(B) 5p(B) 2p(B) 3p(B) 470p 15p(G) 3.5p(B) 3p(B) 3p(B) 3.5p(B) 2p(B) 33p 33p 10n 5.6n 150n 180 330

80R
7.91V

L106
C122

C126
470p

0.1u

R117

R140
10

22
7.35V

C120

∗C123
470p

∗L107

R120
R116

1.2k
10k
BPF
-110.9dBm -107.4dBm
C160 ∗C101 ∗C105 ∗C111 ∗C115 ∗C161 C124 R137 7.23V
LNA

470p 8p(B) 4.7

3.80V
L100

L101

L103

L104
5T

5T

5T

5T
∗C102

∗C107

∗C117

∗C121
∗C112
C100

5p(B)

Q101 ∗L109
2SC5337
RF AMP

12p(G)
∗C113
∗C103

∗C108

C118

R121
1k
3.05V
1SV283F

1SV283F

1SV283F

1SV283F

R122
∗C162

∗C165
∗C164

220
C125

C127
∗C163

R115

470p

470p
D100

D101

D103

D104
R105

R106

R109

R110
100k

100k

100k

100k

120
FL:1.20V
D100,101,103,104 FC:4.99V
FH:10.08V
FREQUENCY CONTROL
R111 R112
100 100k
IC100
C104

C106

C114

C116

C109
470p

470p

470p

470p

470p
LMC7101BIM5
DC SW

R118
1 OUTPUT 5

270k
14.50V 13.82V
Q100 V-
150C_1 2SC5383-T111 2
V+
3 4
R107

C119

0.1u
10k

INPUT+ INPUT-

R119
R113

39k
10k
14.44V OP AMP
2.2u35
C110

VT2 --> VT2

VT1 --> VT1 -->
450-520MHz (K)/400-470MHz (K2) --> 450-520MHz (K)/400-470MHz (K2) -->
50R
C227

C231

R235
470p
0.1u

22

C236
470p
∗R246
L207
22n
R233
4.7k

1’st Lo AMP
0.2dBm
C224 R231 C229 L211 R224
∗Q203
470p 18 470p 33n 22
RF AMP
∗C232
R230

R232
270

270

R234

1.8k

C235

R237
470p

68

/RXPCS_TR
SPSD0

33C
50C
LDR

50R 5.05V
L300

5.05V
C301

R303
470p

22

C222
0.01u 4.87V
IF AGC AMP
R227
22

0.01u
C337

R300

0.01u
C305
L301
330n

R305

X3
330

CN205
12k

C223
BPF -98.5dBm
0.01u
C228
R225

R236

C300
L203
560n
330k

<-- 58.05MHz
1k

100p 2.19V
27p Q300
4.99V R229 C225 L205 ∗C233 ∗C234 -6.6dBm C347 3SK294-FP C304
0.67V
0 10p 47n 15p(G) RF AMP 0.01u
∗R223 C220
R306

C306

2p(B)

L302
560n

∗Q202
10k

0.01u
∗L206
C226

C230

RF AMP
68p

68p

0V
0.01u
<-- 57.6MHz
C219

C302
R301
L317
10p

100
1u
0.01u
C221

R228

C832 R302 3.44V

5p(B) 47k
0.01u
C350

C303

R304

100k
0.1u

19.2MHz -->
VT2 -->
VT1 -->

104
X57-795 7/8
 AJ AK AL AM AN

TX-RX UNIT (X57-7950-XX)

SCHEMATIC DIAGRAM NXR-810
AMP
1

C673

470p
0dBm

∗L610
R668

R671
4.7k

22
R:7.86V 1dB ATT
T:4.29V 450-520MHz (K)/
2dBm RF SW 400-470MHz (K2) -->
∗C674 ∗R688 FINAL UNIT
7.73V C685 D601 C679 R681 C683 CN610
C680 ∗C677 ∗L609 (X45-3930-XX)
2.10V 470p HVC131 470p 5.6 470p (A/3)-CN1
470p

∗R689

∗R690

R680

R682
820

820
∗C671
∗L611 ∗Q606
RF AMP

R686

R687
1.52V

4.7k

4.7k
R669
1.8k

C672

R670
470p

180
DC SW
Q607
SSM3K15TE(F)

C684

C686

C687
470p

470p

470p
L617
GND SPRING 2
∗CN103 CN102 CN106
8TC

80C

LPF
BPF HPF
-121.7dBm L116 L117 L118
-118dBm
5T 5T 5T
C130 R125 R128 R129 C134 C157 ∗C138 ∗C143 ∗C147 ∗C170 ∗C172 ∗C173 ∗C151 C155 CN101
RX ANT
10p(B) 0 0 0 470p 56p 1p(B)
L111

L112

L114

∗L121
∗L120
5T

5T

5T

L115
5T

∗C175

∗C158
∗C140

∗C174
∗C144

∗C171
∗C135

C152

C154

C156
C129

C159

C149

5p(B)

5p(B)

5p(B)

L119
135n
6p(B)

4p(B)

10T
8p

R138

R139
∗C141

∗C150
∗C136

∗C145

0
<-- 450-520MHz (K)/400-470MHz (K2) 3
1SV283F

1SV283F

1SV283F

1SV283F
∗C167

∗C169
∗C168
C166

D105

D106

D107

D108
R133

R134

R135

R136
5p(B)

100k

100k

100k

100k
R132 R114

IC101 100k 100 FL:1.20V

LMC7101BIM5 FC:4.96V D105-108
FH:10.00V FREQUENCY
C142

C137

C139

C148
R130

C146

470p
470p

470p

470p

470p
270k

13.79V 1 OUTPUT 5 CONTROL

V-
2
V+
3 4
C131

INPUT+ INPUT-
0.1u
R126

R131

C176
10k

39k

OP AMP 470p

R100

1k
-111.7dBm
VT1 --> 450-520MHz (K)/
450-520MHz (K)/400-470MHz (K2) --> 400-470MHz (K2) --> L304 L305 R101 ∗C358 4
15n 15n 0
∗C355
∗C352

∗C353

∗C354

L312

10n
LPF

∗L208 ∗L209 ∗L210

3dB ATT
8.5dBm 5.4dBm

C332

15p
391.95-461.95MHz (K)/
∗C237 R238 ∗C240 ∗C242 ∗C244 R244 341.95-411.95MHz (K2) --> C322 ∗L308 C331

0 18 470p 470p
∗C328
∗C239

∗C241

C243

C245

R243

R245
12p

270

270
6p

4
3

2
1
NC1

LoIN
GND2
RF/IF1
MIXER
IC300
ADL5350ACPZ
GND1

VPOS

RF/IF
NC2
5
6
7
8

3.01V 5
30R R320 L309
22 68n 2.82V
∗C333

L315
4.7u25

10n
C323

C325

C339

470p
0.1u

7.91V
0.01u
C334

80R R316
<-- 58.05MHz

10 -116.3dBm
C345
0.01u
C344

470p

R332
R856

R318
22

22

47
C336

270n
L313

L316
27p
82n

7.39V
0.01u
0.01u

C349
C343

MCF
R314

R313
∗L303

2.7k
10k

XF300 IF POST AMP

-114.3dBm L71-0649-05 -104.6dBm
C335

82p

C356 C318 ∗R323 OUT IN ∗L310 C329 C342 ∗R311 7.19V 6

10p 27p(G) 0.01u 18p
2.25V
∗C326

-116.6dBm
RF AMP
Q301
∗R312 L320 C338
2SC5337 180n 0.01u
1.52V
∗C346
R310
1.2k

X57-7950-XX Q606 CN103 C135 C136 C138 C140 C141 C143 C144 C145 C147
L804

120n

-10 K2 2SC5636 NO 5p(B) 12p(G) 9p(B) 18p(G) 10p(B) 9p(B) 10p(C) 12p(G) 9p(B)
-11 K 2SC4725 E23-1330-05 3p(B) 10p(B) 7p(B) 10p(B) 8p(B) 7p(B) 12p(G) 8p(B) 7p(B)
X57-7950-XX C150 C151 C158 C167 C168 C169 C170 C171 C172 C173 C174 C175
0.01u
C341
R315

-10 K2 15p(G) 5p(B) 8p(B) 6p(B) 6p(B) 6p(B) 56p 6p(B) 6p(B) 3p(B) 4p(B) 5p(B)
100

-11 K 9p(B) 6p(B) 5p(B) 5p(B) 5p(B) 5p(B) 22p(G) 4p(B) 7p(B) 3.5p(B) 1.5p(B) 1.5p(B)
X57-7950-XX C237 C239 C240 C241 C242 C244 C326 C328 C333 C346 C352 C353
-10 K2 8p(B) NO 470p 8p(B) 2p(B) 1p(B) 33p(G) 2p(B) 12p 18p 10p 18p
-11 K 10p(B) 7p(B) NO 12p NO NO 22p(G) 1p(B) 9p(B) 22p 8p(B) 7p(B)
X57-7950-XX C354 C355 C358 C671 C674 C677 L120 L121 L208 L209 L210 L303
-10 K2 9p(B) NO 10p 4p(B) 4p(B) 6p 18n 18n NO 15n 18n 330n
-11 K 7p(B) 6p(B) 12p(G) 1p(B) 3p(B) 10p 15n 15n 12n 12n 12n 390n
X57-7950-XX L308 L310 L609 L610 L611 R311 R312 R323 R688 R689 R690
-10 K2 22n 330n 12n 27n 15n 10 10 150 33 180 180
-11 K 18n 270n 10n 22n 22n 22 22 180 68 100 100 7

105
Note : The components marked with a dot (•) are parts of layer 1.
X57-795 8/8
NXR-810 BLOCK DIAGRAM
FINAL UNIT (X45-393) TX-RX UNIT (X57-795)
+B 80T
BUFFER
DRIVE AMP Q606
FINAL AMP DRIVE AMP DRIVE AMP 2SC4725
Q4 Q3 Q2 Q1 D601
RD60HUF1-101 RD01MUS1 2SC5636
TX ANTENNA CM COUPLER PD55003S-E 2SC5092-F CN1 CN610 HVC131
-T113 3dB
7dB
SW ATT
ATT

LOW PASS FILTER 8TC

Vcont
80T LOW PASS FILTER
MOD PLL IC
Auto Power IC602
REV DET FW DET DC AMP Control
IC202(A/2) ADF4001BRUZ AMP
TA75W01FUF Q602
REV DET FW DET 2SC4

LIMITER AMP SPSCLK0

IC201(B/2) SPSD0
CN204 CN801
TA75W01FUF /16_8PCS LDT

BUFFER AMP
IC202(B/2) 8TC 8TC
TA75W01FUF FAN FAN
ASWC ASWC
PLIM PLIM

RAMP RAMP
REF AMP
IC201(A/2) H/L H/L
TA75W01FUF
FDT FDT

TMP1
TMP2 TMP1
TMP2
HWV2
HWV2
Temp1 Temp2

Power Supply
Hard Ware CN203 CN701
+B CN201 Version

AVR ANT8V
IC203 SW
CN205 NJM78M08FA-ZB
FAB ASWC
SW
80T
SW
FAN

8TC

CONTROL UNIT
CN700 CN301

SB
SW DC-DC
IC301
AVR 80C LT3685EM
SBC IC702
NJM78M08FA
80C_1
Ripple Filter

80C_2
Ripple Filter

DC-DC 150C 150C_1

Ripple Filter
IC701
XC9101D09AKR
150C_2
Ripple Filter

80R
SW

RXC

AVR 50C
IC700
NJM78M05DL
50R
SW
AVR
RXC IC704 30R
TK11230CMCL
AVR
IC703 33C
TK71733S

CN502
50M
DISPLAY UNIT (X54-373)
SB

AVR
5V IC506
TA78L05FF
Volume VLI
VR601 SB Divider
AVR
5M 5M IC507
AMP IC508 5V TA78L05FF
SB SB SB IC501 TC7W53FU-F VLI
D603 NJM4558E-ZB SW
MIC MIC
MIC JACK VR501
J601
PTT/TXD PTT/TXD
HK/RXD HK/RXD
PTT/TXD
HK/RXD
CN601, CN501 KEY1~5
AGC AMP

CLK, SOE, CLK, SOE, CLK, SOE, CLK, SOE, DAT,CLK,SOE,STB1

STB1, DAT STB1, DAT STB1, DAT STB1, DAT

PSW
Shift Reg.1 Shift Reg.2 Shift Reg.3 Shift Reg.4
IC503 IC504 IC505 IC502
BU4094BCFV BU4094BCFV BU4094BCFV BU4094BCFV

SW SW SW
Q512~514 Q516~519 Q521~524
UPA627T-A UPA627T-A UPA627T-A

SW SW SW
Q508,Q504 Q503,Q504, Q507,Q510,
Q506,Q509 Q511

S501 S502 S503 S504 S505 S506

D503 D504 D505
KEY1~5 LED LED LED

Q503,504,507: UPA672T-A
Q506,508~511: RT1P141M-T111

S507

D506 D507
7SEGMENT 7SEGMENT

106
 BLOCK DIAGRAM NXR-810
CV AMP
TX-RX UNIT (X57-795) SPSCLK0,SPSD0 IC608
TXVCOA,TXVCOB, LDT TC75W51FK(F) TX_CV
/TXPCS
BUFFER ASSIST AMP
Q606 IC607
2SC4725 (K) LMC7101BIM5 MOD AMP
D601 2SC5636 (K2) TXASSIST IC606
TX
CN610 HVC131 LMC7101BIM5
3dB VCO/PLL
7dB
SW X58-5100-XX VREF
ATT ATT
MO IC605
AMP TC75S51FE(F)
8TC
IC604
LOW PASS FILTER LMC7101BIM5
MOD PLL IC 16.8MHz OSC
IC602 X600
ADF4001BRUZ AMP BUFFER 16.8MHz 391.95~
IF AGC AMP IF AMP
Q602 Q603 Q300 Q301 461.95MHz (K)
2SC4617(R) 2SC4617(R) 2SK294-FP MCF 2SC5337 341.95~
411.95MHz (K2)
MIX 3dB ATT
SPSCLK0 58.05MHz
IC300
SPSD0 ADL5350ACPZ
CN801 1st Lo AM
/16_8PCS LDT AMP LOW PASS FILTER
IC603 Q203
LOOP FILTER TC75S51FE(F) 2SC5108
8TC 2SC5636
FAN Diff AMP BUFFER
ASWC IC401(B/2) IC401(A/2)
PLIM AMP TC75W51FK(F) TC75W51FK(F)
MB RSSI 57.6MHz
IC409(A/2, B/2)
LEVEL CONV TC75W51FK(F) CF
IF-IC
RAMP IC801 450kHz
IF IC403
TC75S51FE(F)
IF AMP NJM2287V
H/L RSSI IC400
AD8051ART AGC LOW PASS
FDT LEVEL CONV
IC803
TC75W51FK(F) IC405~408: TC7W53FK(F)
TMP1 450~520MHz (K)
TMP2 400~470MHz (K2)
CF (Narrow)
HWV2 IC806 RXC
TC7W53FK(F) SW SW SW SW
RSSIOFS
SW IC405 IC406 IC408 IC407
EVOL CF (VNarrow)
CN701 Hard Ware I/O Expander IC804
Version IC805 M62364FP-F
MCP23S08TE/ML
CF (Wide)
TXASSIST
RXASSIST TEMP
TX_CV IC800
RX_CV LM73CIMKX-0
SBC TXCOB IF AMP
RXVCOA/B E2PROM IC404
SPSCLK1,SPSD1

I2CCK, I2CDA
LDT SPSCLK0 TXVCOA IC802 MCP6021-E/0T
33A SPSD0 /RXPCS_TR BUFFER
LDR M24C02-RMN6TP
RSSI /16_8PCS /TXPCS IC402
TMP1 LMC7101BIM5
TMP2 AGC
IO CS

MOD

/EWP
LD

CN800 CN802

CN39
CONTROL UNIT (X53-449) 33M 15M 33A

CN700 CN301

AMP_B /485_RE1, RXD1, TX

SW
Q402
2SJ506-E(S)
SB
60DC 50M IFR /485_RE2, RXD3, TX
DC-DC AVR
IC301 IC302 OR
LT3685EMSE XC6201P502PR Q401
RT1N141M-T111 KEYI[0~2], KEYO[0~1
80C_1 AVR 33M /PSW
IC303 AMP_SW
XC6204B332P1 Q303 VLI
2SA1955A-F /OVRB
80C_2 33BU Q301 /OVRB
SW A MCU
RT1N441U-T111 IC20 MICADC0
150C_1 AO[1~5]
/BINT
IC307 /BINT
150C_2 XC61CN2702N PTT, TXD0, TXD2
RESET /RST
IC308
XC6109C29ANN

AVR 16M
IC305
XC6205B162PR

AVR 15M
IC304
XC6205B152PRN
R
4 30R
CMCL 33A /IOINT, EPTT, HK
AVR 33M RXD0, RXD2
IC306
XC6204B332P1
/FRST
/FRST
FLASH
IC3 A[0~21], D[0~15]
W05-1593-00 /RD, /WR, /CS0, /WP

CN502 CN40
50M
33BU
SB

AVR /RST /RINT, 32K

5V IC506 SRAM
TA78L05FF IC9 A[0~17], D[0~7]
/RD, /WR, /CS2

AVR
IC507 C
5V TA78L05FF
F VLI VLI_DIS 33M 16M

MIC MIC
A[0~20], D[0~15],
/RD, /WR, /HRDY, /CS3, I2CCK, I2CDA
PTT/TXD RXD2_DIS
HK/RXD /HDS2
TXD2_DIS SPSCLK1, SPSD1
KEYI[0~2], KEYO[0~1]
KEY1~5 /DRST
/DRST
SPSCLK1_DIS
CLK, SOE, DAT,CLK,SOE,STB1 SPSD1_DIS /MCCSXCN, /MCCSRCN,
STB1, DAT SR_OE_DIS
MCDICN, MCDOCN, MCSCKCN

PSW /PSW
Shift Reg.4
IC502
BU4094BCFV MCSCKAF, /MCCSAF,
DSP MCDIAF, MCDOAF
IC6

/SYMTIM, /DINT, /DWUP, FSDET, /HINT MICADC1

W SW SW
Q508,Q504 Q503,Q504, Q507,Q510,
Q506,Q509 Q511 /PCS_DSP
BUFFER VCTCXO
IC16 X1
MAIN_CLK BSHIFT
B SM5023CNDH-G (18.432MHz)
LEVEL SPDAC
CONVERTOR XTAL_IN PWM1
CN44 BER_CLK_5V /BER_EN
(3.3V→5V) /BER_CLK ADC1
DSUB 25PIN BER_DATA_5V VREF
IC23 /BER_DATA VREF AMP
03 D504 D505 TC7WT125FUF Squelch DAC IC411(
D LED LED /PDN, LRCLK, NJM2
IC14 LDR
SDTI, BICLK
AK4386VTP
Q503,504,507: UPA672T-A AMP AMP AMP
Q506,508~511: RT1P141M-T111 IC13(A/2,B/2) Q4 IC15(A/2)
TC75W51FK(F) 2SC4617(S) TC75W51FK(F)

REF AMP
IC405(B/4)
NJM2734V
S507 VREF

107
 NXR-810 BLOCK DIAGRAM
AMP AMP
IC500 (B/2) IC500 (A/2)
TC75W51FK(F) TC75W51FK(F)
DETECTOR
D503
BUFFER
HSM88AS-E
Q501
2SC4617(R) EXT_IN
10MHz
10MHz or 19.2MHz
SW
D504,505 AGC AMP
JDP4P02AT LOW PASS FILTER Q503
3SK294-FP
AMP
SPSCLK0,SPSD0 Q504
RXVCOA/B, 3dB ATT LOW PASS FILTER
LDR 2SC4617(R)
IF AMP 391.95~ /RXPCS_TR
461.95MHz (K) OSC
Q301
2SC5337 341.95~ X500
411.95MHz (K2) REF AMP 19.2MHz
MIX 3dB ATT 3dB ATT Q502
58.05MHz
IC300 RX 2SK3737-5
ADL5350ACPZ VCO/PLL RX_CV
LOW PASS FILTER 1st Lo AMP
Q203 X58-5090-XX
2SC5108(Y)F (K) CV AMP
2SC5636 (K2) IC200
BUFFER TC75W51FK(F)
AMP RXASSIST
IC401(A/2) IC201
TC75W51FK(F) LMC7101BIM5
RSSI x3
57.6MHz Q202
CF 2SC5108(Y)F (K)
IF-IC
Hz 2SC5636 (K2)
IF IC403
IF AMP NJM2287V LOW PASS FILTER
IC400
AD8051ART AGC LOW PASS FILTER BAND PASS FILTER
450~520MHz (K) BAND PASS FILTER HIGH PASS FILTER LOW PASS FILTER
400~470MHz (K2)
RX ANTENNA
IC405~408: TC7W53FK(F)
450~520MHz (K) 450~520MHz (K)
400~470MHz (K2) LNA AMP 400~470MHz (K2)
CF (Narrow) Q101
2SC5337
SW SW SW SW
IC405 IC406 IC408 IC407
BUFFER AMP BUFFER AMP
CF (VNarrow) IC100 IC101
LMC7101BIM5 LMC7101BIM5

CF (Wide)

IF AMP
IC404
MCP6021-E/0T

N802

N39
33M 15M 33A
CN5
N_SYNC
LEVEL CONVERTOR TRANSCEIVER
/485_RE1, RXD1, TXD1, 485_DE1 IC7:TC7WT125FUF IC4 N_SYNC1_A, N_SYNC1_B
IC10:TC7SH125FU-F ISL8485EIBZ

LEVEL CONVERTOR TRANSCEIVER N_SYNC2_A, N_SYNC2_B

IFR /485_RE2, RXD3, TXD3, 485_DE2 IC8:TC7WT125FUF IC5
IC11:TC7SH125FU-F ISL8485EIBZ
to CN40 DISPLAY
C
KEYI[0~2], KEYO[0~1]

/PSW
AMP
VLI IC27(A/2,B/2) VLI_DIS
A MCU AMP TC75W51FK(F)
IC20 MICADC0 IC405(C/4) MIC
AO[1~5] NJM2734V

SPSCLK1_DIS, SPSD1_DIS
TXD2_DIS
PTT, TXD0, TXD2 LEVEL CONVERTOR
(3.3V→5V)
IC18 TXD0_RS SR_OE_DIS
TC74VHCT244AFK
/FRST_IO
BUFFER
IC21 CN44
ADM101EARMZ DSUB25
RXD2_DIS

RXD0_RS TXD0_RS, RXD0_RS

LEVEL CONVERTOR
/IOINT, EPTT, HK (3.3V↔5V)
RXD0, RXD2 IC19
TC7MBD3245AFK IOINT_5V
I/O Expander SC, EXT_MON
T I2C_5V IC22
/FRST MCP23017TE/ML AUXIO[1~6]

A[0~21], D[0~15]
AI[1~3]
/RD, /WR, /CS0, /WP
EPTT_5V

/RST SELECTOR B BER_CLK_5V

AND GATE
RTC IC26 BER_DATA_5V
IC17 X SR_STR TC7SET08FU-F SR_STR_DIS
/RINT, 32K R2023T
X2 STR_SEL to
32.768kHz SELECTOR
A[0~17], D[0~7] LEVEL CONVERTOR
OR GATE
/RD, /WR, /CS2 IC25 IC23
/EVDSCS TC7SH32FU-F /EVDSCS_EV
_
RD
STR_SEL
TA
VREF RD TD
RA
AMP
A[0~20], D[0~15], IC406(A/2,B/2) SPM
D, /WR, /HRDY, /CS3, I2CCK, I2CDA NJM2732V
/HDS2 CN38 TX-RX
SPSCLK1, SPSD1 33A
ST
/DRST

/MCCSXCN, /MCCSRCN,
TMP, HWV1, HWV2, FWD, TXASSIST, RXASSIST, TX_CV, RX_CV, AGC, TXVCOB, TXCOA, RXCOA/B, LDT, LDR
MCDICN, MCDOCN, MCSCKCN
/16_8PCS, /TXPCS, SPSCLK0, SPSD0, /EWP, /IOCS, /EVCS, SBC
/PCS_DSP RXPCS_TR
/RXPCS
SELECTOR
AMP AND GATE
MCSCKAF, /MCCSAF, IC404(A/2) IC24
MCDIAF, MCDOAF MODDAC NJM2732V TC7SH08FU-F
AMP VREF AMP MOD
RAMP_TX IC28 RAMP VREF IC404(B/2)
TC75S51FE(F) AMP NJM2732V
TA IC405(A/4) TA RSSI
/SYMTIM, /DINT, /DWUP, FSDET, /HINT MICADC1
NJM2734V
AMP CN41
IC405(D/4) SB
VREF TD NJM2734V AMP
IC15(B/2)
DSP VCTCXO TD TC75W51FK(F) CN42
BUFFER
IC16 X1 to MCU TEST/SPKR
_CLK TD IC20
SM5023CNDH-G (18.432MHz) BSHIFT SW
SPDAC AMP IC407
IC411(D/4) A EXT_RSSI
XTAL_IN PWM1 TD_SW TC7W53FK(F)
NJM2734V
ADC1 RA
VREF AMP AO[1~5]
VREF Q6~10
Squelch DAC IC411(A/4) AMP SELECTOR
LRCLK, NJM2734V
IC14 LDR DAC IC411(B/4) NAND GATE
BICLK
AK4386VTP NJM2734V IC401 AMP_B
IC412 TC7SH00FU-F
AMP AMP AMP M62364FP-F
IC13(A/2,B/2) Q4 IC15(A/2) SPO
TC75W51FK(F) 2SC4617(S) TC75W51FK(F)
AMP Q405 SPI
REF AMP IC411(C/4) DTC363EU Power
IC405(B/4) NJM2734V AMP
SW /PSW LA4422-E
NJM2734V
CN43
/EVDSCS_EV, SPO
VREF SPSCLK1, SW
SPSD1
IC402
TC7S66FUF
/AF_MUTE

108
 NXR-810
OPTIONAL ACCESSORIES: KES-5 (EXTERNAL SPEAKER)
When Using an External Speaker Specifications
1. Make sure the unit’s power is tuned off. Maximum input power ................................................... 40W
2. When using the external speaker, remove the jumper Impedance ......................................................................... 4Ω
lead from the connector, and attach the speaker cable. Dimensions (W x H x D) projection not included
3. When not using the external speaker, replace the jumper .................129 x 129 x 77 mm (5-1/16 x 5-1/16 x 3 inches)
lead and insert the connector into the speaker jack (pin 9 Weight ............................................................ 820g / 1.81 lbs
and 12).

Jumper lead

Connector
KES-5

13
15
12 Speaker cable
1
6
3
Black lead
Crimp terminal
(E23-0613-05)
Black/White lead

109
NXR-810
SPECIFICATIONS
General Receiver
Frequency Ranges ........................................K: 450~520MHz Sensitivity
K2: 400~470MHz Digital@6.25kHz (3% BER) ......................................0.22µV
Number of Channels...........................................................30 Digital@12.5kHz (3% BER) ......................................0.28µV
Channel Spacing Analog (12dB SINAD) ...............................................0.28µV
Analog ..............................................................12.5/ 25kHz Sensitivity
Digital ............................................................6.25/ 12.5kHz Analog@25kHz ........................................................... 80dB
PLL Channel Step ................................................3.125/ 5kHz Analog@12.5kHz ........................................................ 74dB
Antenna Impedance ........................................................ 50Ω FM Hum & Noise
Operating Voltage .......................................... 10.8~15.6V DC Analog@25kHz ........................................................... 55dB
Current Drain Analog@12.5kHz ........................................................ 50dB
Standby ....................................................................... 0.5A Intermodulation Distortion ............................................. 80dB
Receive ....................................................................... 1.0A Spurious Response........................................................ 90dB
Transmit .................................................................... 11.0A Audio Distortion (Ext. SP) ............ Less than 2.5% at 1000Hz
TX Power Audio Output (Ext. SP)....4W (at 4Ω, less than 5% distortion)
50% Duty .................................................................... 40W
100% Duty .................................................................. 25W Transmitter
Operating Temperature Range RF Power Output......................................................25~40W
......................................... –22°F~+140°F (–30°C~+60°C) Spurious & Harmonics ................................................... 80dB
Frequency Stability .................................................. ±0.5ppm FM Hum & Noise
Dimension (W x H x D) (Projections not included) Analog@25kHz ........................................................... 55dB
............19.02 x 3.46 x 13.39 inches (483 x 88 x 340 mm) Analog@12.5kHz ........................................................ 50dB
Weight (net) ................................................... 21.4 lbs (9.7kg) Audio Distortion .............................. Less than 1% at 1000Hz
Modulation.............16K0F3E, 11K0F3E, 8K30F1E, 8K30F1D,
8K30F7W, 4K00F1E, 4K00F1D,4K00F7W, 4K00F2D

Analog measurements made per TIA/EIA 603 and specifica-

tions shown are typical.
Kenwood reserves the right to change specifications with-
out prior notice or obligation.

2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan

P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
CA 90801-5745, U.S.A.

Via G. Sirtori, 7/9 20129 Milano, Italy

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

Bolivia, 239-08020 Barcelona, Spain

Rembrücker Str. 15, 63150 Heusenstamm, Germany

Talavera Business Park Building A, 4 Talavera Road,

Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium North Ryde NSW 2113 Australia

L’Etoile Paris Nord 2, 50 Allée des Impressionnistes, Suite 2504, 25/F, Tower 2, Nina Tower, No. 8 Yeung Uk Road,
Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex Tsuen Wan, New Territories, Hong Kong

KENWOOD House, Dwight Road, Watford, Herts., 1 Ang Mo Kio Street 63, Singapore 569110
WD18 9EB United Kingdom
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

FINAL UNIT (X45-3930-XX) -10: K2 -11: K FINAL UNIT (X45-3930-XX) -10: K2 -11: K
2 Component side view (J79-0264-19) Component side view (J79-0264-19) 2

J79-0264-19 CN202
GND (BLACK)
A/3
R351

R352 TX ANT
3 3
N_SYNC2

CN302
J401

8 N_SYNC2_A
C53
CN303
N_SYNC2_B R41
R355
CN304

C220
N_SYNC1_A C91
D8
CN305 C50
N_SYNC1_B
+
CN306
4 N_SYNC2_A
4

L13
CN307 D202 F1

C33
CN201

L15
N_SYNC2_B
+B (RED) C35
CN308

C94
N_SYNC1_A

L6
N_SYNC1

CN309

C45

C48
J402

1 N_SYNC1_B

C56
L5
L12

5 C89 5
C36 G Q4 D
C86
J79-0264-19 L4

L11
C/3

C27

C28

C93
C29

C42

C51

C54
R27
G Q3 D

6 C82 6
GND
BLK R18 Vg
C43

R20

C92
Vg

R28
C217
R17
O

+ R26

L10
C31
IC203

C40 TH201
G

7 +B 7

R226
C213
R225
R19
RED

C32
R16 C58
I

R21 C79
C20

C62
C22

R32
R23
R25
C23 FWD

C24
L14

C76
D1
CN301

C61
L3
D301

R22
R24
R13

R29

D4

D5
8 8

C204

R211
R215 C207

D201

C206
R213
R33 R31

R38
L7
R217
R14

R237 R222
C17
C14

C13
C16
C234

1 8
IC202 R34 R35
R205 C201 4 5 D2
E R219 R220
C18

C12

FAG 2
CN205

R209

R206 R207
+
1 8

R202 R201
Q2 C R12 R218

C244
FAB 1 R10 C3 IC201
+B B R11 4 5

R30

L8
RED C5
R6

R203

R204
L9
9 C246 9
C4
C6
C8
R8
R5
L2

R4

C247 C245 D3
CN2
R3
R1
R7

R37
R36

HWV2 11
E B RX
TXIN

GND 1
C11 CN1
L1

Q1

H/L
PLIM
TMP1
TMP2
FDT
FAN
ASWC
RAMP
8TC
C2 R2 C1
+B 3

GND 1

C68
C10 C9 C E
+B

REV GND
GND CN204
BLK CN203 ANT SW
J79-0264-19
10 B/3 10

11 Ref. No. Address Ref. No. Address Component side 11

IC201 9J D2 8M Layer 1
IC202 8L D3 9Q Layer 2
IC203 7D D4 8S Layer 3
Q1 9H D5 8S Layer 4
12 Q2 9F D8 4Q Foil side 12
Q3 6I D201 8K
Q4 5L D202 4E
D1 8Q D301 8A

13 13

14 14
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

FINAL UNIT (X45-3930-XX) -10: K2 -11: K FINAL UNIT (X45-3930-XX) -10: K2 -11: K
2 Foil side view (J79-0264-19) Foil side view (J79-0264-19) 2

J79-0264-19
A/3

C49

C52

C57

C60
3 3

C221

C222
C37
C34
C44
C41
4 4

CN3
CN6

5 CN9 5

CN11
CN5

CN7
CN10
J79-0264-19
CN4
C/3
Q204
CN8 S

C25

Q206 R231 R229

6 D
6
D6

GND
G BLK

D
C219
R233
G
S
C77

C303
C302
C216
C80

R230 R228
S

C26
7 +B 7

C215
D RED
D7
G

Q205
Q203

D
G
S
R232
R40

C218

D9
C237
8 R236 R235 8
C87

Q207

C235
C233
D203
C240
+B

C239
C238
C236 RED
9 9

C304
C301
C223

C224
C242
C231
C241
C225
C226
C227
C228
C229
C230
C232

R39
C67

C74
GND
BLK
J79-0264-19
10 B/3 10

11 Ref. No. Address Ref. No. Address Component side 11

Q203 7O D6 6A Layer 1
Q204 6O D7 7A Layer 2
Q205 7P D9 8A Layer 3
Q206 6P D203 9O Layer 4
12 Q207 9O Foil side 12

13 13

14 14
 10

11

12

13

14
1

9
NXR-810
S

Component side
Component side view (J79-0277-09)

J79-0277-09

Foil side
3

1
R

IC305
CONTROL UNIT (X53-4490-10)

C329
4

Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6

C320 C326 R324

+

C316 R309
+
Q

PC BOARD

R502
R503
P
O

R310
C315 C319
+

4 3
IC304
5 1
C328 C325
+
N

C135
C134

1 6
L309 IC25
3 4
1 6
C136
C137

IC26
R162

D302 3 4
/FLDM

L312 R308 R170

C124
C125
C118

C119
C126
C127

C317 C318 C313 R163 5 4

+

R166
C120 IC27
CN25 CN24

C138
R165

8 1
C117
M

4 3 C128 R164
C123 C129 C140
IC303 C122 C115
C116 R172 R175 C156
5 1 C121
CN302

C148 1 5
C158
C101
C102
C103
C98
C99

R143 R179 3 4
C324 C323
IC28
+

R184
L308
R467
C466

L17
L

D304 R322 R466 19 MIG MIC 20

R321 C166 R266
R323

R280 VLI 5C C240

C184

D305 R268
IF_SIG
CN39

K4 K5 C243
Q303 R265 C246
R277 R279
C190 C186

G C188 R278 K2 K3
Q302 S
D R319
C193 R276 K1 RXD1
CN40

R274 C252 SOE TXD1

C250
R272 C256 STB1 CLK C254
R270 C258 DAT PSW
R271
C196
K

CN46 CN45

GND NC
PSW

L317 1 SB SB 2
C302

C301

C259

R273
R275

D35 D29
+

D36 D30
J

R301
R302

R267 R269

R204 R226
L304

1 GND Q10 Q8
L314
L313
L303

CN301

+B D12
D31 D23
+

3 SB D13
D32 D24 L316
+

L302
L301
C310

R197 R199
R194 R196

R254 R263
I

C311

Q6 Q9 Q7
C332
+
L305

C331
D28

C194 1 5
H

C209
L8 IC306
3 4
C330

L315
C180 L16
C473

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
AO5 1 C228
C182 L15 SB 1
AO4 C225

7G
4N
6J
6J

5L
5L
C322

C312

6I
SB
D37
CN41

C185 L14
G IC302

AO3 C222 C327

+
GND
G

SPO
O

GND 4
+
+

SPO
C321 C314 AO2

D302
D304
D305
CN42

D32
D35
D36
D37
L307 L306 C219 C187 L11
AO1
SPI C215 C189 L10
R281 RSSI RSI
C212 C191 L9
CN37 CN36

RD R430
C432
SPG

7H
4B
4B
4B

4B

7J
7J
F

7I
7I

6I
SPG 12
C404

+
1 SPO

D18
D20
D22
D23
D24
D26
D28
D29
D30
D31
CN43

C430
2 SPG
C472

+
Component side view (J79-0277-09)
E

4D

4D
4C

4B

4B

4C
4B
4B
6I
6I
N_SYNC1_A

N_SYNC2_A

N_SYNC2_A

N_SYNC1_A
N_SYNC1_B

N_SYNC2_B

N_SYNC2_B

N_SYNC1_B

C422
PC BOARD

CONTROL UNIT (X53-4490-10)

CN5

+
C415
29 NC NC 30

C425

D10
D11
D12
D13
D14
D15
D16
NC(RSSI) NC

D7
D8
D9
C10
C9
C7

C8

+
+
R222 C245 RXD0_D25 BER_CLK_D25 C249 R209 R187
D

R211 C239 TXD0_D25 EXT_MON_D25 C242 R210 R185

D8 R180 R182
R213 C232 AI1_D25 /EPTT_D25 C235 R212 R183
R215 C226 AI2_D25 SC_D25 C229 R214 R181

4B
4C
4C
7J

6J
5L
5L
6I
7I

6I
D10 R225 C220 AI3_D25 BER_DATA_D25 C223 R224 R178

R228 R230
R227 R229
DG TXG
D14 R217 C213 TD_D25 IO1_D25 C216 R216 R176

R177
C207 TA_D25 IO2_D25 C210 R223 R174

Q302
Q303
Q10
R218 C203 RD_D25 C205 R219 R173

Q6
Q7
Q8
Q9
IO3_D25

D4
D5
D6
D6
C

R167
R220 10 1
R206 C199 RA_D25 IO4_D25 C201 R205 R171
CN34 CN35
C150 CN32
C147 CN33
RXG IO5_D25 C197 R207 R169
NXR-810

R221
C162
C160
C157
C154
C152
C164 D5 D7
C192 SPM_D25 IO6_D25 C195 R208 R168
C145
C143 1 NC NC 2

8M
8M

4M
8N
8N

3G

4N

8H
4R

8B
C139

CN44
D4 D9 D11
C161
C159
C155 IC403
C153 D15 D16 D18
B

C151

IC302
IC303
IC304
IC305
IC306
IC403
IC25
IC26
IC27
IC28
C149
C146 D20 D22 D26
C144
C142
C141
A

10

11

12

13

14
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

CONTROL UNIT (X53-4490-10) CONTROL UNIT (X53-4490-10)

2 Foil side view (J79-0277-09) Foil side view (J79-0277-09) 2

R22 C18
R44 R13

C13
L2
R50 1 8
C88 R46 R306 R42
R12

C15
C306 R304 R307

IC4
C87 R45 5 4
3 CN4 R305 3

3 4
1 6
IC10

R25
R48 IC7
1 20 R11

R145
R142

C12
R131 R49 8 1 4 5

10
C104

6
R133 R43

R510 R508
R124 C36

IC19
R47 C22 R10

C14
R122 IC301
7 1 R23 C19

C304

C303
8 28

5
R118 10 11

L3
R137 5 4 1 8

R303

3 4
1 6
IC11
IC22

4 1
3 2
IC8

R121

R314
R318
R317
C337

C333
C90 R149

IC5
R313 8 1

C308
IC307
R24

C89 R150

R26
25 24 14 22 C470 C35

C335
R151 C21 R41
4 15 21 D301 4

D3
1 20 4 5
C20

Q301 R315

C414
D303

IC18
L20
L1 C469

R416
C132 Q5

R509
C441

L311 R316

C167

R191

R438
C133 C336 R186 D
S
C107
10 11 G R190 C420
IC3 1 5 3 2 C412
C11

C434

C334
IC24 1 8 CN401 R421
3 4 R320 4 1 IC23 R441 C429 R433

R141

R460
R458
R459
C462
IC308 C438 1 14

C442 R442 C435 R431 C428

R413

C471
4 5 R443
CN28 R425 1 8

C424

IC405
C423

C427

IC406

R417 R418
C106

R437
C436
BSCAN1

R154 R155
5 R424 R426 C409 R422 5
R160 C130

R138
48 1 C419 4 5

R436
12
L4 1 10

1
C100
CN26 C131 7 8

C421
IC21
D401

R144
R161
CN27 SOFT_1
C461

R420
BSCAN0
C260

D2 5 6 IC412

CN403
+ C93 C457

MIC
C456
R452
R101 R103 R464 8 7

C464
C24
C23
C27

C46

R62

CP6 CP5 CP4

R30
C31

R511
CN6 C72 C105 R465 R444
R113

R106
R110
C86
C94

D1

13

24
IC411
C450
BOOTM3 CN7 R111 R104 R462 C465

C83 R130
C82 R129
XF R128 C73 R105

TH1
CN13: FSDET
L5

R463

C463
R88 C68
R37 R108

R127
C85
CN8: BER_DATA 14 1

C408
R461 C460

R107 C75
CP7

C43

IC20

4
1
CN12: /PCS_DSP C455
6 C459 6

C70
R89
IC15
CN9: BER_CLK CN30 R147 R451
IC9
C40

C42 R52 HWV3 C110 C446 R446

5
8
CN10: BOOTM2

CN402
Q4
C69

MOD C418
C28 R109

R412
C25 C426 C445 R445

R148 R153
C108
CN11: BOOTM1 R90 R435

R87
C26 C38 R152 C74 CN404
R36 C67 SP
R9 C34 R146 R112 R414 1 8
IC6

CN29

C84 R126
C443

IC404
CN14: CLKOUT

C433
R432
R3 R5 C111 R415
IC401

C51 C49
R60 CN31 C417 R439 1 8

R282
R8 R14

C65
C112 4 5

R115
C451 1 6

C401
R32 IC407

R457
R4 R70

C114
R159
R117
R116

R157

R156

R401
R74
C39 + C109 4 5 R450
R6 C44 R83 3 4
R59 R29
L6 C50 R75

R7
R61 R28 1 8
CP8

C66

R402
7 C58 C403 Q401 7

R85 C64
R63 R27 IC13
R77

R403
C97
R132
5 1

4 3

R407 R406 IC402

IC12

C30 R33 R80 4 5

C32 R135 C76 R312 R95 R82 R79
1 6

C405
R58 C52 R78

R404
R114

C92 R102
C91 R119

C77
L18

1 16 C407
C61 C60
C57 C56 LOUT

R15 3 4 R405
C63

CN16 R100

R409
5

1
R68 R69
C33
C45

C29
C41

/INT5 R99 C402

IC14

R410
IC17
CP1

6 1

4 3
IC16
R57
R66
R53
R67
R51

10
C81
C80
X1

Q403
CN22

6
R93
R64

R34
R54
R71

R72

R65
R35
R73
R38

C47
R56
R55
R18
R40

C62

CP2 CP3
R123

R92 8 9 Q404
L7
ROUT
CN23

C79 C95

G
CN17: /INT4
CN15: /NMI
CN21: /SYMTIM

CN20: /DINT
CN19: /DWUP

CN18: /INT3

S
R94 R81

R234
R252
R250
R248
C179

R242
R241

C176
C175

R232

R259
R257
C170
R260
L22
8 X2 R423 8

R236
R253
C406

R408 Q405
Q402
C96 R247

R233 35
C198 /EVCS
C202 SPSD1
C206 SPSCLK1
R246 HWV1
R231 33A
R243 RSSI
C218 MOD
C221 SBC
C227 SPSCLK0
R237 LDR /TXPCS
R235 LDT
C241 TXVCOA
C247 TXVCOB

R261

R255
C257 1
R251
R245
R238
R249

GND
TX_CV
TXASSIST
RAMP
TMP1

C416
R419
R244 R411

/RXPCS_TR
RXVCOA/B

RXASSIST

D
L23

/16_8PCS
CN38

C413
C410
RX_CV
SPSD0
I2CDA
I2CCK

TMP2
/IOCS

/EWP

GND
GND

GND

FWD
AGC
36
NC

2
J79-0277-09

C224

C244
C200

C211

C230
C233
C237

R262

R258

C171
R256
9 9

10 10
Component side
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Layer 1
IC3 4E IC13 7J IC23 5K IC407 7M Q405 8Q Layer 2
IC4 3O IC14 8F IC24 5H IC411 6M D1 6J Layer 3
11 IC5 4O IC15 6I IC301 3L IC412 5O D2 5I Layer 4 11
IC6 6C IC16 8F IC307 4J Q4 6J D3 4G Layer 5
IC7 3N IC17 8H IC308 5I Q5 4J D301 4M Layer 6
IC8 4N IC18 4G IC401 7N Q301 4I D303 4J Foil side
IC9 6E IC19 3G IC402 7N Q401 7O D401 5J
12 12
IC10 3M IC20 6G IC404 7L Q402 8O
IC11 4M IC21 5K IC405 5Q Q403 8P
IC12 7B IC22 4H IC406 5M Q404 8N

13 13

14 14
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

2 2
DISPLAY UNIT (X54-3730-20) Component side view (J79-0295-09) DISPLAY UNIT (X54-3730-20) Component side view (J79-0295-09)

J79-0295-09 A/2

3 3
VR601

S507
4 POWER 4

5 5
D505
GRN RED
D506 D507
MAIN BACK-
DC UP
NC
HK
1 16 1 16
MIC
MIG
6 PTT
J601 IC504 IC505 6
GND
SB 8 9 8 9
NC

D503 D504
TX BUSY
7 7

J79-0295-09 B/2

8 8

S501 S502 S503 S504 S505 S506 Component side

PF1 PF2 PF3 PF4 PF5 PF6
Layer 1
9 Layer 2 9
Q514 Foil side
16
16 34
34
Q512

10 10

Ref. No. Address

IC504 6J
11 IC505 6L 11
Q512 10A
Q514 9P
D503 7J
D504 7M
12 12
D505 5R
D506 5J
D507 5L

13 13

14 14
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

2 2
DISPLAY UNIT (X54-3730-20) Foil side view (J79-0295-09) DISPLAY UNIT (X54-3730-20) Foil side view (J79-0295-09)

J79-0295-09 A/2
3 CN601 3

GND

GND
MIG
MIC

PTT

5M
1 VLI
NC

NC
11 HK

SB
C606 C603
C602

4 4

Q524

Q519
CP504 CP502

61

61
43

43
Q518
Q523
16
34

16
34

D603
D602

Q522

Q516
61

61
43

43
Q521

Q517
16
34

R605
16
34
5 CP503 CP501 D601 5
BACKUP MAIN DC
RED GRN R601

C601
C520
NC

C519
HK
R519

R520

MIC
6 6
Q511
Q510

R604
MIG

C607
D514

D510

D511

PTT
GND
D513

R543 R606
G R517 SB
R544

D
16 Q525 NC
R541
R542

34 S
43

Q506
R540

Q507
R535

R536

R539

61
D512

Q504 RED GRN

R538 Q509
7 16
TX 7
R534 R537

BUSY
34 RED GRN
R518
8

Q503 J79-0295-09 B/2

IC502

R516
D508

C522
C523

C521
G
O
I
16
9

C524

SB 20
C525

CN502

IC506
IC507

MIC 2
Q508
VLI 11

NC
PSW
CLK
SOE PTT/TXD
HK/RXD
K3
K5
5C
D509 +

R524
O
G

8 5M 8
I

C528
C511

R525

C527 R546
C513
GND

R523
1 8

C516
C517

STB1
GND
C526 NC IC508

1 MIG
DAT

R530
R531

C514
R532
R550
R545

VLI
19 SB

K1
K2
K4
4 5

C512
SB R522

R521
Component side C518 R547 C508
CN501

NC
R502

C515
R513
D502 R511 R512
Layer 1 GND C505 R529
Q502

R526 + C503 R507 1 C532

8

C506
R510

9
16
PTT
9 Layer 2 Q513 9

IC503
C533

R514
Q501 + R533 16
R505

MIG D501 IC501

R503

C510
C509
C504
Foil side + 34
C502

MIC

8
4 5
C501

R509
C534

1
R506

HK 1 VR501 R508 +
C507

10 10

Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC501 9J Q506 7G Q519 4J D510 6D
11 IC502 7D Q507 7B Q521 5H D511 6D 11
IC503 9P Q508 8J Q522 5I D512 7E
IC506 8I Q509 7F Q523 4H D513 6C
IC507 8F Q510 6B Q524 4I D514 6D
IC508 8I Q511 6C Q525 6F D601 5R
12 12
Q501 9I Q513 9N D501 9I D602 4R
Q502 9H Q516 5J D502 9I D603 4R
Q503 7F Q517 5I D508 7E
Q504 7G Q518 4I D509 8E
13 13

14 14
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

TX-RX UNIT (X57-7950-XX) -10: K2 -11: K TX-RX UNIT (X57-7950-XX) -10: K2 -11: K
Component side view (J79-0266-19) Component side view (J79-0266-19)
2 2
CN801

ASWC
1 HWV2

RAMP
TMP1
TMP2
PLIM

11 GND
FAN
FDT

8TC
CN610

H/L
CN805
ASWC

3 3

R860 GND

C656
VO
+ GND
CN101
RX ANT
4 TXVCOB FIN 4
R660 C661

R661
80C_1 SPSCLK0
R657 R665 CN606
TX_CV TXVCOA /TXPCS
1 8 A2: TX VCO/PLL UNIT

C660
R659
IC608
4 5 (X58-5100-XX)
TX_CV SPSD0

C176
R658
R100 C649 R645
MO 33C

C652
R648
4 3

5 1
IC606
5 5

R642
TXASSIST 50C
CN603 CN604

R637 C638
LDT

R634
MO TX_AST

R641

R638
REF

R643
4 3
5 1
C645

IC605
+B 3

GND 1

C438 C437
+B

1 8
C439
R447

1 8
6 4
IC407
5 4
IC408
5
6
CN701 CN500 IC603
EXT IN

C635 C632
1 5
R616

C642
R633
CN205 3 4

IC604
4 3

5 1
C628
2nd_Lo

C644
R636
CN601 C631

R629
R442

R443

R444
MB R617 R624 CN602
MB_CV2

VERY NARROW
C411

F700
C412 C410

NARROW
CF401

CF402

CF403
R417 CN201
WIDE

RX_AST
7 R418 7
C413

+ C323
R433 R436

R434 R437

R435 R438
+
R421 C417
C701

C428 C429 C430

1 8 1 8
R431 IC405 IC406
CF400

4 5 4 5 REF
8 8
LDR
R416

R415 C408
R409 R410 50C RXASSIST
R406 4 3
IC400 33C NC
C403 CN810
C406 5 1 VOUT4
C246
CN802

CN814 SPSD0 RX_CV

R861 R408 R403 C400 A1: RX VCO/PLL UNIT
VOUT7
9 (X58-5090-XX) 9

IC203
CN806

1 5
3 4
C818
R821

R247 R239
CN804 R853 MOD /RXPCS_TR RXVCOA/B
R857 450kHz C820
C831

R819 R820

SPSCLK0 80C_2
G
8

L212
IC801
IC806

R710 Q706
1 5
3 4

R712
CN600 S
D
C846
1

LDT R708 G FIN NC

IC700

C814 G
Q701

GND
G
S

R814
R812
R810
R808

R806

R818
R800

D
D

C712
L805

C844

C725
CN803 C707

C726
C842 S C710
CN700 R702 R704 LDR VO
Q705
O
I

10 10
TXASSIST

36
SPSCLK1

SPSCLK0

1 5
TXVCOA
TXVCOB

G
2

+
SPSD1

TX_CV
HWV1

RAMP
/EVCS

TMP1

R709
GND
MOD

IC703
1 GND

C720
GND
RSSI

D
SBC

LDR
LDT
33A
3 SB
+B

S CN800 3 4
C716

NC
/IOCS
I2CDA
I2CCK
/EWP
AGC
GND
GND
SPSD0
/TXPCS
/16_8PCS
/RXPCS_TR
RXVCOA/B
GND
RX_CV
RXASSIST
FWD
TMP2

Q700
C703 C705
1

35

+ C700
5
4
Q704

R715 R717
C719
C721
C724
O

L700

L702
L806
R813
R811
R809
R807

R803
R802
R801

1
3

R850

R716
R703

C715 C717
R714 R713
IC702

1 8
G

C843

IC701 C729 + CN200

R701 C210
11 11
C708 R707

+ L701 RX_CV
4 5
R700
C706
C702
C704
I

C714
R711

J79-0266-19

12 12
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side
IC203 9M IC603 6O IC701 11J Q701 10E Layer 1
IC400 9D IC604 6P IC702 11B Q704 11J Layer 2
IC405 8E IC605 6M IC703 10K Q705 10K Layer 3
13 IC406 8F IC606 5M IC801 9H Q706 9K Layer 4 13
IC407 6E IC608 5M IC806 9F Foil side
IC408 6F IC700 10I Q700 10E

14 14
 A B C D E F G H I J K L M N O P Q R S

1 NXR-810 PC BOARD PC BOARD NXR-810 1

TX-RX UNIT (X57-7950-XX) -10: K2 -11: K TX-RX UNIT (X57-7950-XX) -10: K2 -11: K
Foil side view (J79-0266-19) Foil side view (J79-0266-19)
2 2

R815
R851
CN102
GND

R687 C687
C686
C673 C683

R115

R122
L617

L119
C684

C127
Q607
R682 C138

R681
C671

R668
R669
R670
C672
R671 C147

G
S

C140 C143
L611

D
C115

C129
R680

R121

C149

C158
C170

C152

C174
C154
C175
C156
L115
3 3

D601
R690 C679

R689

L112
L610
L609 C105 E C172 C173 C151

L104
R688 R125 L111

C130
L101
C677 L114

C134
R686 C111 L103 C161 C124 R137 C Q101 B L109 C171

R129
C680 Q606 C674 C685 R128

C654

C653
L120

C107

L121
R136 C150

C155

L117
C121
D108

C117
GND C668 5 4 L100 E L116 L118

R116
C662

C157

C159
R120

C136

C141
+ +

C146 R135 C145

C144

L107
IC601 R138 R139

C108

C116 R110 C118

C112

C113
L607
R605 R604

C137 R133
C600

R602
C125 C135
Q600

VO C120 C169

D100
8 1 D101 D106
G
S

R651 R650 C123

C655
C664 R134 C167
D

D104 D105

C162 C103
C102

C101
D107
L608

C122 R117
C601 C602 C542 D103 R109 C148

R140

C142
C163 C165

CN807
R666 L614 C139 C168
C665

Q505

C104 R105
R106

C109
GND C100

R649

R132
S C658 C106 C166 R114
C541 R540

C114
R607 C604 D C164 R111 R118 R119 + C110

R112
C126
C160
5 4 C131
L600

G Q605

L106
4 FIN TXVCOB C691 4

L613
IC600
R606
R685
R684
R683
R536 C540 1 5

R539

R131 R130
1 5

3 4
IC501
8 1 C352

Q507

C119

R107
R126

IC101
4 3

5 1
IC100

Q100
C618

C621

Q601

L304
L615 SPSCLK0 80C_1

R542
R608 C603 C355 CN103 3 4

4 3
6 1
C606

C651
R534

C690
+ + GND

C657 R654
R653 R655
L619 R647 C353 R113
/TXPCS TXVCOA

R646 C650
9
16
C605

C354
C648
R663 L601 5 4

R529
R528
4 3

R522
R544
R614 R613 IC500 L305
L616 SPSD0 IC602 8 1 TX_CV IC607
C626 + R615 +
+ R656 5 1

R101
R620 L603 R527 C532 R521

R516
33C R520 MO

Q604
C614

R652
C531 +
R524 C520

C647
5 C358 5
L602

C625
C607

50C TXASSIST
R622 R621

L606 R644
D503
R609

C612
R612 C613
C611
R610 C610

C624 C515 L500 D600

C688
C627 C608

Q501
LDT R618 C623 Q503
C622
C619 C620

R506
R623 R611

CN808
DG
L605

Q602 C522 R503

C509

R505
R626 C630 L604
C534

REF R619 C523 C507

C501
L502 SG
C663 R625 C629

D500

R225 C223
C616 C615 C518

D501
C633 R513 C503 R504 C506

R227
C526 CN106 L203 R229
C528 C525

R628 R632 R519

R630
C636

C222
C500 GND
R500 C512
R627

C637
R631
C641

L503

Q202 C225
Q603

C634 R510 C220 C226

C228
L205
6 6
C550
C547

C529

R332 C336
Q500

L316
1 6
3 4
R512
X600

R316
R223 C230

C219

R228
C221
C544

L312

L300
C639

C233
R635

R639
R640

C643 + C511 C345

C347

C832
L508 R551 C334
C510 R511 L315 C344 C301

C332
C549 L206

R856
D504

C338 C335 L313

C337
C303 Q300 R300 R303
R301
C302
C333 R315 C343

C421
L317

R318
1 8

L301
IC300
C341

C418
R236
R420 C234
R314
C331

L303
CN813 CN812 4 5 C305

C423
R304 G C
GE
C300

R402
R448
R450
R449
C440
C349 L804 1 14

C304 R305
C416

L309
C326

R312 R313

L310
C328

IC403
C339

L308
7 1 8
7

R306

C350
R302
E C342 C329

R401 R407 R452 R451

R311
C325 L320 XF300 C318 C356 IC409

C322
4 5

R323

C424
B Q301 C 7 8

C306
C346

C414
C415

C401 C404 R411

L302
R320
R245

R244
R310 E

C426 R426 R425 C425

C422
R552
R547
R548

R243

1
IC401
R428
C545

C244 C245

C419 R422
C548

R545
L507

R413
L210

8
D505 C546

4 3
IC404
5 1
R412

R427
L506

1 6 R543
R535

R546

C407
R405
4 3
R209

R549
R550
R220
C212

3 4 C543 R429

C402 R404
C206 R212 L505 IC402
8 R541 REF L209 8

R400
Q506 C539 C427 5 1
R210 R211
R213

C533 C537
L208

C249 LDR C242 C405

R238 C240

C243
D200

1 5
C538 R533
C536 R537

C535
C201

C200

R453
C241
CN809
L504

IC201
Q504

RXASSIST R538 50C C239

3 4 + + R531 R532 C723
R246 C728
C247

NC C203 33C
C204
R205

C530 R530
R201

C727 4 3
C237

L207 C236
R203
C524
R525

IC704
RX_CV L214 SPSD0
C551

Q200 R523 L501 C722 6 1

R855
Q203 C235

C825
9 C248 RXVCOA/B C519 R515 C517 C521
L215 /RXPCS_TR R237 C231 C718 9
R234 C227
R235

R202 R514 D Q502 R233

D801
C232

80C_2 5 4 S C514 SPSCLK0

C845
R204
C202

R224

24

13
IC200 R509 G L211
8 1 R518
NC C508 FIN
C216

C214

C229

C205 R200 R207 IC804

R502 R507 C505
C502 R501 C504

R221
R230 C224

GND R206
R843
R842

R231
L201

R208

12
X500

1
R232

L200
C213

VO S
10 10
CN811

R849 Q703

R706 R705
R828

R831
R832
10 6
R847 R848

1 6 R817 GND 11 5 C822 D Q702

R829
R827
R837

C826
L800
IC800 R816 IC805 R840
C817
C819 C815

5 4
R846

3 4
L803

15 1 IC803

R833
R834
R835
R825 16 20 8 1 G
R824
R826 C821

C823
R830
C211

R845
R844

C209 + C208
C827 R838
8

5
R215 R216

C828 R841
R822

C709 C713
G
D
S IC802 L801
Q800
Q201

+ C207

C711
11 11
1

R214

J79-0266-19

12 12
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side
IC100 4P IC402 8P IC600 4D IC802 11E Q200 9C Q500 6E Q506 8D Q604 5G Q800 11D D106 4N D503 5E Layer 1
IC101 4O IC403 7P IC601 3D IC803 10L Q201 11C Q501 5F Q507 4F Q605 4G D100 4I D107 4O D504 6D Layer 2
IC200 9C IC404 8O IC602 5D IC804 10K Q202 6P Q502 9E Q600 4C Q606 3C D101 4I D108 3O D505 8D Layer 3
13 IC201 8C IC409 7Q IC607 5G IC805 10I Q203 9G Q503 5F Q601 4C Q607 3E D103 4I D200 8B D600 5F Layer 4 13
IC300 7I IC500 5E IC704 9J Q100 4Q Q300 7O Q504 8E Q602 5C Q702 10P D104 4J D500 6G D601 3D Foil side
IC401 8Q IC501 4E IC800 10E Q101 3K Q301 7J Q505 4E Q603 6C Q703 10Q D105 4M D501 6G D801 9F

14 14
 A B C D E F G H I J

1 NXR-810 PC BOARD
RX VCO/PLL UNIT (X58-5090-XX) RX VCO/PLL UNIT (X58-5090-XX)
-10: K2 -11: K -10: K2 -11: K
Component side view (J79-0269-09) Foil side view (J79-0269-09)
2
CN303

8
/RXPCS_TR

/RXPCS_TR
SPSCLK0

SPSCLK0
SPSD0

SPSD0

LDR
LDT
REF

REF
50C

33C

33C

50C
FIN

FIN
R313 R314

R333
R324 R322 C332
R323

3 R312

R320
R319 R321
C331

Q300
C329
L315

C330
R326

R325

R318
C328

L309
C325
R331

R315
R316
R317
L316
C335
L313

C313
C312 C324
C322

C318
R307

C311
5 C317 24 19
1 C320
18
C326
C316 IC300 R311 L312
R310
C321

C315
L310 R308 + 6 13
7 12
L306

C314
C310 L305

C308
C309
R306

C306
R305

C333
R304

C304
6 + C307
R327
R303

+ C303 R302 L303

R301 L300

+ C300

CV GND GND CV
7 J79-0269-09 A/2 J79-0269-09 A/2

C377
J79-0269-09 B/2 R372 C378
Q354 Ref. No. Address
R370
L364
R367
1

2 GND

R368 R369 IC300 5G

GND
VO

VO

C376
8 CN351
C375 R366 R365 C374 Q300 3F
L363 L362 Q350 12G
R364

R363
C367
C373
C366
C372 Q351 12F
R362 C361

R361 C360

S Q353 S Q352 Q352 9H

C371

C370
L361

L360

G G
C359

C358

D D
Q353 9G
9 C369 C368
Q354 8G
D352 11H
L359 L358
D353 11F
R377

D355 10G
C365

C364

10 D357 10F
C363

C362

L357 L356
D360 D361 D358 D359 D358 10H
D357

D355
C381

C380

D359 10H
L355

L354

D360 10F
L353 C357 L352 C356
D361 10G
R375

R374

L366 L365
D353
11
C355

C354

D352
C383 C382
L351

L350

C352 R358 R357 C353

R351
R350

1 6 4 3
R354
R379

3 4 R352 6 1
Q351 Q350
12
RXVCOA/B
RXASSIST 7

C379
RXVCOA/B

RXASSIST
RX_CV
RX_CV

80C_2
80C_2

GND

NC

NC
GND 1
NC

NC

CN350 J79-0269-09 B/2

13 Component side Component side

Layer 1 Layer 1
Layer 2 Layer 2
Foil side Foil side
14
A B C D E F G H I J

PC BOARD NXR-810 1
TX VCO/PLL UNIT (X58-5100-XX) TX VCO/PLL UNIT (X58-5100-XX)
-10: K2 -11: K -10: K2 -11: K
Component side view (J79-0270-09) Foil side view (J79-0270-09)
2
CN303

8
SPSCLK0

SPSCLK0
/TXPCS

/TXPCS
SPSD0

SPSD0
LDT

LDT
REF

REF
50C

33C

33C

50C
FIN

FIN
R313

R333
R324 R322 C332
R323
R312 3

R320
R319 R321
C331

Q300
C329
L315

C330
R326

R325

R318
C328

L314 4

L309
C325
R331

C323

R315
R316
R317
L308
L307 C335
L313

C313
C312 C324
C322

C318
R307

C311
C317 24 19
5
1 C320
18
C326
C316 IC300 R311 L312
R310
C321

C315
L310 R308 + 6 13
7 12
L306

C314
C310 L305

C308
C309
R306

C306
R305

C333
C304
+ C307 6
R327
R303

+ C303 R302 L303

R301 L300

+ C300

CV GND GND CV
J79-0270-09 A/2 J79-0270-09 A/2 7

C377
J79-0270-09 B/2 R372 C378
Q354 Ref. No. Address
R370
L364
R367
1

2 GND

R368 R369 IC300 5G

GND
VO

VO

C376

CN351
C375 R366 R365 C374 Q300 3F 8
L363 L362 Q350 12G
R364

R363
C367
C373
C366
C372 Q351 12F
R361
R362 C361

S Q353 S Q352 Q352 9H

C371

C370
L368

L367
L361 or

L360 or

G G
C359

C358

D D
Q353 9G
C360

C369 C368 9
Q354 8G
D352 11H
L359 L358
D353 11F
R377

D355 10G
C365

C364

D357 10F 10
C363

C362

L357 L356
D360 D361 D358 D359 D358 10H
D357

D355

D359 10H
L355

L354

D360 10F
L353 C357 L352 C356
R375

R374

L366 L365
D361 10G
D353
11
C355

C354

D352
C383 C382
L351

L350

C352 R358 R357 C353

R373
R351
R350

1 6 4 3
R356 R355
R354
R379

3 4 6 1
Q351 R353 Q350 C350
12
TXASSIST 7

C379
TXVCOA

TXCVOB

TXASSIST
TXVCOA
TXCVOB

TX_CV
TX_CV

80C_1
80C_1

GND

MO
GND 1
MO

CN350 J79-0270-09 B/2

Component side Component side 13

Layer 1 Layer 1
Layer 2 Layer 2
Foil side Foil side
14
 FINAL UNIT (X45-3930-XX) (A/3)
T:7.95V
R:0V

T:13.0V
R:13.6V

∗C24
470p

470p

470p
C13

C16

C23
R13
150

0.1u
C3
R4

10
CN8 CN3 CN4 CN5 CN6 CN7

∗C53
3A
F1

100p

470p

100p
C34

C37

C41

C44

C50

C49

C52

C57

C60
22p

82p

22p

82p
0.1u

0.1u
∗L15
470p
C14

C17
0.1u
CN9 CN10 CN11

R14
15n

220
470p

L3
15n
0.1u
3.9k
C4

C6
R5

L1

∗C35
470p
C33

47n
10n
L5

L6
(X57-7950-XX)-CN610

RF AMP TX DRIVE AMP FINAL AMP

∗R38
RF AMP
T:0dBm Q2 Q3 Q4
∗C94
Q1 T:46dBm
TX-RX UNIT

RD01MUS1-T113 PD55008S RD60HUF1-01

2SC5092-F
CN1 C1 ∗R2 C2 C9 ∗C10 L2 L14 C20 R17 ∗C27 L4 ∗C36 ∗C61 C76 L11 L12 L13
TX ANT
470p 6p 8p 8.2n 4.7n 470p 5.6 8n 100p 15n 15n 15n

∗C11

$C73

$C78
∗C92

∗C93
∗C22

∗C28
R11

∗R27

CSA70-401L
220
R7

220

C29
R16

R18

R20
33p
820

820

220
∗R1

∗R3

D4

∗C86

∗C89
100n

100n

C91

220k
C82
∗C42

R30

R41
∗C45

4p

3p

D8
L7

75

L8
15p
D4,5

6p
L7091CER
RF SW
∗C8
470p

470p
C18
R10

R12
12k

10k
3.3k
C5
R6

R8
18

D5

∗C48
∗C51

∗C56
C54

C58

R29

R37

1.5p

1.5p
T:2.23V T:2.46V

C79

C80
L7091CER

0
R:0V R:0V

∗L10
D8

HSM88AS-E

HSM88AS-E

L9
SURGE PROTECTION

R32

180

D1

D3
R40 C87
RX
0 470p
470p

470p

470p
C12

C31

C43
R19

R21

R26

R28
10k

12k

10k

10k
D1,3

L7091CER

L7091CER
RF DETECTOR

470p
C67

C77
R39

∗D9
120

D6

D7
3p
0

0
R23 R25

470p

470p
C62

C68
R31

0
0 0

R36

R35
470p
C40
470p
C32
D6,7 D9

MA2S111-F
RF SW RF SW
R22

D2

470p
C74
RF DETECTOR
0 R33 R34

R24

0
270k 0

(X57-7950-XX)-CN701
CN204
HWV2 CN203
11
1 GND

02DZ6.2F-Y

TX-RX UNIT
H/L 10

C204

D201

R211
470p

100
2 +B
PLIM 9

∗R222
3 +B
(X57-7950-XX)-CN801

ANT SW
TMP1 8 R225

C223

C224
470p

0.1u
TMP2 7 0
TX-RX UNIT

VOLTAGE
FDT 6 REFERENCE
TH201
C213

C242
R226
470p

470p
10k
3.3k

-t

FAN 5
C245
470p

ASWC 4

RAMP 3
R215 FINAL UNIT (X45-3930-XX) (B/3)
3.3k
8TC 2
GND 1 DC AMP DC AMP

C206

R213
330k
0.1u
R201

R203

33k
27k

68k

IC201 IC202
470p

470p
470p
470p

470p

470p
470p

470p
470p

R205

R220
100k

220k
TA75W01FUF TA75W01FUF D202
CN301

R217
1 8 1 8 SURGE PROTECTOR
VCC VCC CN201 +B W3 +B
C231
C232
C230

C241
C229
C225

C227
C228
C226

2 7 2 7 +B
∗R209

22ZR-10D
3 6 R207 3 6

DSA3A1
VOLTAGE

1000u35

C304

C301

D301
C220

C221

C222

100p

C302

C303
D202
TERMINAL

470p

47p

22p

15p
0.1u
REGULATOR
R202

DC CONNECTOR
100k

4 5 150k 4 5 R219
VEE VEE IC203
100k NJM78M08FA-ZB 8V CN202 GND W4 GND
C244
R204

R206

GND
470p
100k
47k

R218

R237
1 3

100k

470k
C201 C207
C247

IN oUT
470p

470p 470p GND D301

10u35
C215

C216

C217
2 PROTECT of REVERSE

470p
0.1u

R228
CONNECTION

47k
DC SW DC SW
C246

Q203
470p

Q205
2SJ484 SSM3K15TE(F)
D203 R230
CN205
SURGE PROTECTOR 4.7k
1
FAB
2

∗C26
1SS355
100u50

FAG
470p

470p

0.1u
22p

22p
C233

C234
C235

C238
C239
C240
D203

FINAL UNIT (X45-3930-XX) (C/3)

C218

R232
470p

470k
DC SW

R229
DC SW

47k
J401 J402
C237
R235

Q204
470p

Q206
10

2SJ484 SSM3K15TE(F)
R231

1
2
3
4

1
2
3
4
4.7k

1 N_SYNC1_B
R236
10

2 N_SYNC1_A

∗C25

(X53-4490-10)-CN5
DC SW

CONTROL UNIT
3 N_SYNC2_B
Q207
DTD123EK 4 N_SYNC2_A

5 N_SYNC1_B

6 N_SYNC1_A
C236

C219

R233
100p

470p

470k
7 N_SYNC2_B
8 N_SYNC2_A

∗R351 ∗R352 R355

X45-3930-XX (A/3) C8 C10 C11 C22 C24 C27 C28 C35 C36 C42 C45 C53 C92 C93 L15 R1 R2 R3 R27 R209 R222 X45-3930-XX (A/3) D9 C25 C26 C48 C51 C56 C61 C86 C89 C94 L10 R38 R351 R352
-10 K2 470p 12p NO 12p NO 6p 6p NO 39p 39p 39p NO 15p NO NO 180 27 180 100 100k 47k -10 K2 NO NO NO 30p 27p 10p 100p 9p 10p NO L34-4758-05 82 0 NO
-11 K 47p 5p(B) 4p(B) 8p(D) 47p 470p 9p 47p 18p 18p 18p 5p 10p 22p L92-0179-05 270 18 270 220 330k 12k -11 K HVC131 47p 47p 22p 22p 7p 470p 7p 8p 1p L34-4743-05 75 NO 0
 CONTROL UNIT (X53-4490-10)
R502 CN39 iF_SiG TX-RX UNIT
SB SB SB SB SB SB SB SB SB SB SB 0
C166 0.01u R268 0
(X57-7950-XX)-CN802
A

CN38 1
TMP1 R255 0 TMP1

LDR
TMP2 R256 0 2 TMP2

RAMP
/RXPCS

/EVDSCS

TD_SW
/RXPCS_TR

SR_STR

RAMP_TX
STR_SEL

STR_SEL
/EVDSCS_EV
RAMP R257 0 3 RAMP

VLi
VOLTAGE

/PCS_DSP
/PDN
REGULATOR FWD R258 0 4 FWD
15M 15M 15M 15M 15M
IC302 5.0V 33BU 33BU 33BU 33BU 33BU 33BU TXASSiST R259 0 5 TXASSiST
XC6201P502PR 33M 33M 33M 33M 33M 33M 33M 33M 33M 33M
RXASSiST R260 0 6 RXASSiST
13.6V 13.6V L306 3 1 L307 50M 50M 50M 50M 50M 50M 50M 50M 50M 50M 50M 50M
VIN VOUT TX_CV R261 0 7 TX_CV
VSS 33A 33A 33A 33A 33A 33A 33A 33A
C132 0.01u R163
C134 0.01u C136 1000p RX_CV R262 0 8 RX_CV

1000p

1000p
47u25

47u25
C312

C314

C321

C322
2 330k
VOLTAGE 3.3V C133 1000p C135 1000p
9 GND
C137 0.01u MIC&TA

0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u

0.1u
0.1u
0.1u
0.1u
0.1u
0.1u

22
REGULATOR SQDAC W:257mVrms

1u

1u
10 GND

6
5

4
33M_1 33M_1 33M_1 33M_1 N:129mVrms TD:69mVrms

L4
IC306

IN-B

IN+B
oUTB

oUT
VDD

VDD
XC6204B332P1 AND GATE OR GATE AND GATE TXVCoB R232 0 11 TXVCoB
AF AMP AF AMP

C260
C23
C24
C25
C26
C27
C28
C29
C30
C32
C33
C34

C39
C41
C42
C43
C44
C45
C46
R52

R106
CN22 CN23

10
IC24 IC25 IC26

L18

C140

C158
1 5 L316 IC27 IC28 R233 0 12 RXVCoA/B

R164

R170

R172

R184
100k

120k
C64
16M 16M IC16 RXVCoA/B

0.1u

10k

0.1u
1u
TC7SH08FU-F TC7SH32FU-F TC7SET08FU-F

0
100k

100k

100k

100k

100k
NC VoUT SM5023CNDH-G TC75W51FK(F) TC75S51FE(F)
2 33M_1 3.3V R234 0 13 TXVCoA

22
X1

oUTA
TXVCoA

IN+A
1 5 1 5 1 5

IN-A
CODEC

VSS

VSS
VSS R114 4 3

IN+
L77-3015-05

IN-
R110 INB VCC INB VCC INB VCC

1000p

47u25
C331

C332
3 4 Q VSS R253 0 14 /RXPCS_TR

TX-RX UNIT (X57-7950-XX)-CN800

100k

100k
R15

R18

R85
IC14 /RXPCS_TR

10k
A[0] 2 2 2
CE VIN 22 5 2 C79

R92

R93

R95

R99

R100

R102
AK4386VTP 6.8k INA INA INA

3
4

3
VDD XT 242mVrms R235 0 15 LDT
(X57-7950-XX)-CN700

L301 R80 3 4 LDT

R113
3 4 R162 3 4

M17
6 1 0.01u R81 9 8

U16

U15

H17

U10

U17

N10

U12

U14
D17

D16
R14

B12
B10
P14

P13

A11
A13

A17

A10

A16

A14

P17

A12
E10

E16

1k
T13

T17

F17

F16
A

J17
A[1]

M3
M2
CN301 GND oUTY GND oUTY GND oUTY R175 C156

N4

H1

U2

U1
U9

N6

U4

N1
U6
D1
B9

B1

R1
K5
A1
A9

A5

A3
A7
E6

E7
F5

F1
L3
L4

L1
J1
A A XTN INHN DIF0 DEM /16_8PCS R236 0 16 /16_8PCS

C138
82k R111 100k

R165

R166
100p
100k

100k
SB 3 L302 R132 100k 10 7
TX-RX UNIT

68k 220p

CLKMEM

HoLDA
HoLD

ARDY

SDA10
BE2
BE3

AoE
AWE

SDWE
SSoE

SDCAS
SSADS

DVDD_10
DVDD_9
DVDD_8
DVDD_7
DVDD_6
DVDD_5
DVDD_4
DVDD_3
DVDD_2
ARE

SSWE
SDRAS

VSS_17
VSS_16
VSS_15
VSS_14
VSS_13
VSS_12
VSS_11
VSS_10
VSS_9
VSS_8
VSS_7
VSS_6
VSS_4
VSS_3
VSS_2
VSS_1
CVDD_15
CVDD_14
CVDD_13
CVDD_12
CVDD_11
CVDD_10
CVDD_9
CVDD_8
CVDD_7
CVDD_6
CVDD_5
CVDD_4
CVDD_3
CVDD_2
CVDD_1
L315 K3 F15 A[2] RoUT DFS1 LDR R237 0 17 LDR

1200p
C148
100k

R179
100k
C76

C77

R94
47p

0.1u
+B 2 L303 R301 1k 11 6 A

SR_STR_DiS

0
K2 G15 A[3] BUFFER AMP
LoUT DFS0 C73 R238 0 18 /TXPCS

680p
C52

C58
/TXPCS

27p
1000p

1000p
L20
R135
0.01u

100k
C92

C97

C56

C60

C62
1000p

10u
47u25

0.1u
C327

C330
GND 1 0 E4 H14 A[4] R119 12 5
L313

VLi_DiS
R302 CE3 BE1 3.3V VCoM PDN 47p L22 19 SPSCLK0

R88
DVDD_1 SPSCLK0

10
G1 J14 A[5] 470k C91 13 4
L314 0 A A CE2 BE0 CLKIN VSS LRCK L23 20 SPSD0
H2 K17 A[6] SPSD0
CE1 HA[6] 0.1u 14 3
J2 HA[0] J16 A[7] DETECTOR
VDD SDTI R241 0 21 SBC

MA2S111-F
1000p
CE0 HA[7] SBC SBC SBC

3
2

3
2

1
C57

C61

C63
A A

R79

10u
0.1u
3.3V B8 HA[1]/HCNTL1 G14 A[8] 15 2

D2
A[0] HA[8] DIF1 BICK 22 GND

IN-A

oUTA
IN+A
IN-A

oUTA

VSS
IN+A
VSS
1000p
D8 F14 A[9]

0.01u
16 1 AF AMP AF AMP

0.1u
0.1u
A[1] HA[9]

R312

100k
B7 E15 A[10] TEST MCLK MOD MOD R242 0 23 MoD

1u

0.01u
IC13 IC15

R107
0
HA[2]/HAS
HA[3]
HA[4]
HA[5]

0.01u
C66

C68

C75

0.1u
R89

10k
3.3k
A[2] HA[10] R82
C7 D15 A[11] TC75W51FK(F) TC75W51FK(F) 24 GND
D302 A[3] HA[11]

R115

oUTB

oUTB
IN+B

IN+B
C98
C99
D304,305 100k

C101

C102

C103
R143

IN-B

IN-B
VDD

VDD
22
6.0V 3.3V A6 E14 A[12]
SURGE PROTECTOR

LRCLK
SURGE A[4] HA[12] A
RSSi R243 0 25 RSSi

R101
C6 G17 A[13]

BiCK

10k
SDTi
POWER SW PROTECTOR A[5] HA[13]
L304 L305 60DC L312 L308 R244 0 26 AGC

6
7

6
7

8
33M C4 H16 A[14] R78 AGC
A[6] HA[14] 33M_2

C18
C16

U18
U17

U16
C17
R13

B16

B18
B17

K14
A18
A17

P12
P13
V18
V17

V16
T17
T16

F15

J14
M1
G5

G4
N4

C5
C3

U2
U1

H5

U3

H4

C4
D5

D6
D4

D3
B2
B1

B3
K5

K4
A3

A2
A1

A5

P7
P8
V2
V1

E6

E5

E4
F3
T1

F5

T3

F4

T2
C5 J15 A[15]

L1

L3
J4

J5
C308 Q303 33A 33A R231 0 27 33A
A[7] HA[15] 33BU 1k
47u35

47u35
C301

C302

2SA1955A-F R104
R303

100k

A4 K16 A[16]

NC30
NC29
NC28
NC27
NC26
NC25
NC24
NC23
NC22
NC21
NC20
NC19
NC18
NC17
NC16
NC15
NC14
NC13
NC12
NC11
NC10
NC9
NC8
NC7
NC6
NC5
NC4
NC3
NC2
NC1

NC34

NC35

NC36
AGND9
AGND8
AGND7
AGND6
AGND5
AGND4
AGND3
AGND2
MICIR
ADC1

AVCC10
AVCC9
AVCC8

AVCC6
AVCC5
AVCC4

AVCC2
AVCC1
DGND15
DGND14
DGND13
DGND12
DGND11
IFIR
0.47u A[8] HA[16] A4 E12 R87 C70 /EWP R245 0 28 /EWP
A2 M15 A[17] 39k C74

1SS388F
A[9] HA[17] DC/AC CONVERTER

L7
B4 DGND3 E11

D305
C1 M14 A[18] 330k 0.22u HWV1 R246 0 29 HWV1
A[10] DGND2 C81 1000p 100p
HA[18]

1SS388F
5

4
3
2

5
32K A10 E10 IC412

2.7k(D)
180k(D) VOLTAGE E1 N17 A[19] 0

R319

R321
DC/DC 32I XTALI DGND1 C49 C51 R282 R83 C65 D1 R112 R247 30 i2CCK

1000p
CP1 EXT_RSSi M62364FP-F i2CCK

1000p

1000p
33u16
33u16

47u25

47u25

10k

0.22u
RUN/SS

A[11] HA[19] C80 0.01u

R109
BooST
BD
SW

R103

R105

R108
VIN

100k

330k

180k
VoUT

100k
VIN

C69
A12 L5 C115 0.1u 3.3V

C72
REGULATOR STR_SEL RB706F-40 R425 R414 C443
4.7u

4.7u

CONVERTER RK74HB1J334J F3 B16 D[0] 187mVrms

47k
VOLTAGE A[12] HD[0] DSPCK XTALo DVDIo7 0

R323
IC303 ED[18] /RiNT B11 P6 C116 0.1u 1u 1u 100k 100k 1000p Q4 100k 13 12 SPSCLK1 R248 31 SPSCLK1
DETECTOR

1k
IC301 REGULATOR F2 B13 D[1] CKo DVDIo6 22k 15k W:366mVrms 0.1u VIN5 VIN4

100k
242mVrms

R74
XC6204B332P1 DC SW ED[21] A[13] HD[1] A11 P11 C117 0.1u 2SC4617(S)
LT3685EMSE D304 /HINT /HINT RTC IC N:183mVrms 14 11 R249 0 32 i2CDA

100k
TH1
G4 B11 D[2] i2CDA

DGND10
IC308 Q302 ED[22] USRCKI DVDIo5
SYNC

DC SW

DGND9
DGND8
DGND7
DGND6
DGND5
DGND4
A[14] HD[2] VoUT5 VoUT4

-t
C303

C304

C310
C311

C317

C318

C323

C324
D302
R306

R308
A[0] H18 L14 C118 0.1u RSSi
GND

ED[23]

VSS
XC6109C29ANN SSM3K15TE(F) 1SS388F G3 B15 D[3] ADD0 DVDIo4 IC17 OP AMP OP AMP ANALOG SW 15 10

R441

R435
R250 0 33 SPSD1

J19-5386-05

100k
NC
PG

SPSD1
VC

CE
FB

RT

47k
A[15] HD[3] A[1] J18 H14 C119 0.1u R2023T
A
F4 C9 D[4] VoUT6 VoUT3

CN302
L311 R316 1 4 ADD1 DVDIo3 IC406 IC404 IC407

47k(D)

330p
C424

C418
A[16]

R322
HD[4] 16 9 R251 0 34 /ioCS

390P
0.1u
C67
A A
CP2 A[2] K18 C120 1u

R90
E13 /ioCS

470
VIN VoUT 1 10 C436
6
7

3
2

1
10
11

G2 C10 D[5] ADD2 DVDIo2 32K CN401 NJM2732V NJM2732V TC7W53FK(F) VIN6 VIN3
0 RK74HB1J334J A[17] HD[5] A[3] L18 C121 1000p 32KoUT VDD X2 C433
H4 C11 D[6] E7 17 8 R460 100 SPSD1 /EVCS R252 0 35 /EVCS
ED[24] ADD3 DVDIo1 i2CCK 2 9 L77-1802-05 C95 1 8 220p 1 8 180p R439 1 8

0.01u
C334
A[18] HD[6] A[4] M18 M5 C122 0.1u AoUTPUT AoUTPUT D0 DI
ED[25] H3 C12 D[7] SCL oSCIN CoMMoN VCC
R304

ADD4 DVDD10 V+ 7 V+ C459 220p 18 7 R458 100 36 NC

RSX301L-30

A
SPSCLK1
22k

ED[26] A[19] HD[7] i2CDA 3 8 2p C409 R413 R422 2 A-INPUT R437 R415 2 A-INPUT 7 R432 47k 2 7

1000p
1000p
1000p
1000p