cdd8385-MX2600 55
cdd8385-MX2600 55
Service
Service
Service
Service Manual
TABLE OF CONTENTS
Page
Location of PC Boards ................................................ 1-2
Versions Variation & Package .................................... 1-2
Specifications .............................................................. 1-3
Measurement Setup ................................................... 1-4
Service Aids ................................................................ 1-5
ESD & Safety Instruction ............................................ 1-6
Pb(Lead) Free Solder ................................................ 1-7
Setting Procedure & Repair Instructions ....................... 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Key (Control / Standby / Vol) Board .............................. 5
Tuner Board ................................................................... 6
DVD loader .................................................................... 7
Main Board .................................................................... 8
Power Board .................................................................. 9
Exploded View ............................................................. 10
CLASS 1
©
Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands LASER PRODUCT
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
GB
Published by KC-ET0430 Service Audio Printed in The Netherlands Subject to modification 3139 785 31700
Version 1.0
1-2
LOCATION OF PC BOARDS
B
PC
N ER
TU
MAIN PCB
PW
R
SW
PC
B
CO
NT
RO
LP
CB
POWER PCB
VO
LP
CB PH PCB
VERSION VARIATION:
SPECIFICATIONS
MEASUREMENT SETUP
Tuner FM
Bandpass
DUT 250Hz-15kHz LF Voltmeter
e.g. 7122 707 48001 e.g. PM2534
RF Generator
e.g. PM5326
Ri=50Ω
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Tuner AM (MW,LW)
Bandpass
250Hz-15kHz LF Voltmeter
DUT e.g. 7122 707 48001 e.g. PM2534
RF Generator
e.g. PM5326
S/N and distortion meter
e.g. Sound Technology ST1700B
Ri=50Ω
Frame aerial
e.g. 7122 707 89001
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
CD Recorder
Use Audio Signal Disc SBC429 4822 397 30184 Use Universal Test Cassette CrO2 SBC419 4822 397 30069
(replaces test disc 3) or Universal Test Cassette Fe SBC420 4822 397 30071
DUT
DUT LF Generator L
L e.g. PM5110
R
R
S/N and distortion meter
S/N and distortion meter e.g. Sound Technology ST1700B
e.g. Sound Technology ST1700B
LEVEL METER
LEVEL METER e.g. Sennheiser UPM550
e.g. Sennheiser UPM550 with FF-filter
with FF-filter
1-5
SERVICE AIDS
Service Tools:
Universal Torx driver holder .................................4822 395 91019
Torx bit T10 150mm ...........................................4822 395 50456
Torx driver set T6-T20 .........................................4822 395 50145
Torx driver T10 extended .....................................4822 395 50423
Compact Disc:
SBC426/426A Test disc 5 + 5A ...........................4822 397 30096
SBC442 Audio Burn-in test disc 1kHz .................4822 397 30155
SBC429 Audio Signals disc .................................4822 397 30184
Dolby Pro-logic Test Disc ....................................4822 395 10216
1-6
ESD NL WAARSCHUWING
GB WARNING
All ICs and many other semi-conductors are Alle IC’s en vele andere halfgeleiders zijn
susceptible to electrostatic discharges (ESD). gevoelig voor electrostatische ontladingen
Careless handling during repair can reduce life (ESD).
drastically. Onzorgvuldig behandelen tijdens reparatie kan
When repairing, make sure that you are de levensduur drastisch doen verminderen.
connected with the same potential as the mass Zorg ervoor dat u tijdens reparatie via een
of the set via a wrist wrap with resistance. polsband met weerstand verbonden bent met
Keep components and tools also at this hetzelfde potentiaal als de massa van het
potential. apparaat.
Houd componenten en hulpmiddelen ook op
ditzelfde potentiaal.
F ATTENTION
D WARNUNG I AVVERTIMENTO
Tous les IC et beaucoup d’autres
semi-conducteurs sont sensibles aux Alle ICs und viele andere Halbleiter sind
décharges statiques (ESD). Tutti IC e parecchi semi-conduttori sono
empfindlich gegenüber elektrostatischen sensibili alle scariche statiche (ESD).
Leur longévité pourrait être considérablement Entladungen (ESD).
écourtée par le fait qu’aucune précaution n’est La loro longevità potrebbe essere fortemente
Unsorgfältige Behandlung im Reparaturfall kan ridatta in caso di non osservazione della più
prise à leur manipulation. die Lebensdauer drastisch reduzieren.
Lors de réparations, s’assurer de bien être relié grande cauzione alla loro manipolazione.
Veranlassen Sie, dass Sie im Reparaturfall über Durante le riparazioni occorre quindi essere
au même potentiel que la masse de l’appareil et ein Pulsarmband mit Widerstand verbunden
enfiler le bracelet serti d’une résistance de collegato allo stesso potenziale che quello della
sind mit dem gleichen Potential wie die Masse massa dell’apparecchio tramite un braccialetto
sécurité. des Gerätes.
Veiller à ce que les composants ainsi que les a resistenza.
Bauteile und Hilfsmittel auch auf dieses gleiche Assicurarsi che i componenti e anche gli utensili
outils que l’on utilise soient également à ce Potential halten.
potentiel. con quali si lavora siano anche a questo
potenziale.
F GB Warning !
Les normes de sécurité exigent que l’appareil soit remis à l’état Invisible laser radiation when open.
d’origine et que soient utiliséés les piéces de rechange identiques Avoid direct exposure to beam.
à celles spécifiées.
Less composants de sécurité sont marqués !
.
S Varning !
Osynlig laserstrålning när apparaten är öppnad och spärren
D är urkopplad. Betrakta ej strålen.
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu
beachten. Der Original zustand des Geräts darf nicht verändert werden;
für Reparaturen sind Original-Ersatzteile zu verwenden.
SF Varoitus !
Sicherheitsbauteile sind durch das Symbol !
markiert.
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina
näkymättömälle laserisäteilylle. Älä katso säteeseen!
I
Le norme di sicurezza esigono che l’apparecchio venga rimesso
nelle condizioni originali e che siano utilizzati i pezzi di ricambio
DK Advarse !
identici a quelli specificati.
Componenty di sicurezza sono marcati con !
. Usynlig laserstråling ved åbning når sikkerhedsafbrydere er
ude af funktion. Undgå udsaettelse for stråling.
GB
F
After servicing and before returning set to customer perform a leakage
current measurement test from all exposed metal parts to earth ground "Pour votre sécurité, ces documents doivent être utilisés par
to assure no shock hazard exist, The leakage current must not des spécialistes agréés, seuls habilités à réparer votre
exceed 0.5mA. appareil en panne".
1-7
System, Region code, Tuner, etc. setting procedure 3) Region code change timer reset 5) Video Out Change
Hence in total, reprograming will be done by way of the Press below key to reset the timer : a) Press "SYSTEM" on R/C button
1) System Reset
remote control. It should run as below :- a) In no disc mode. b) Select the menu using the " " and " " button on R/C
a) Press "SYSTEM" button on R/C. TV show "SETUP"
b) Press R/C "Play -159-PLAY" to reset timer to 25 c) Go picture setup page select Video out item.
b) Select the menu using the " " and " " button on R/C
c) Go feature setup page to do system reset a) Put the player in No disc loaded.
b) Press the following key on remote control: 4) Tuner area change 6) Password Change
2) Region Code Change a) Press the "OPEN/CLOSE" button to open the set's door a) Press "SYSTEM" on R/C button
After replacement / repair of the MPEG board, the customer For MX2600/55 ( LATAM) : b) Press "1" "5" "9" button by using R/C. b) Select the menu using the " " and " " button on R/C
setting and the region code may lost. Changing the Region <PLAY> <159> <411> <001> <08> <PLAY> c) TV Show "TUNER AREA" c) Go feature setup page select "PASSWORD". TV show
code will put the player back in the state which it has left the d) Select the tuner area you want by using the " " and "ENTER CODE".Press 4 times of "STOP" button on R/C.
factory. " " button on R/C, then press "OK" to confirm, TV show d) Select "PARENTAL" "8 ADULT" on TV.
∗ After the Region Code is changed it is necessary to reset "TUNER AREA CHANGED" e) Enter PASSWORD to "1234".
Region Code the system so that the new Region Code will be fully If you didn't press it in five seconds, the system will remain ∗ "1234" is a default password supplied.
1 USA effective. All customer setting will be lost. original status.
2 EU 7) Checking on the Software version
3 AP ∗ On top of the maximum number of times allowed for AREA BAND FREQUENCY (Hz) STEP(Hz) a) Open the CD door.
4 Australia, NZ, Latam changing the region code is changed to 25. FM 87.5M 108 M 50 K b) Press "123" and "OK" on the remote control.
5 RUSSIA, INDIA LATAM(55) 531K 1602 K 9K c) TV will show the version on screen.
AM
6 CHINA ∗ When the counter reach 25, you will not be able to further 530K 1710 K 10 K
change the code until you reset the timer by the Region 8) Upgrading new software
TV System Code timer reset procedure a) Open the door, then insert the CD-R program disc.
1 NTSC Note:- b) Close the door.
2 PAL Please refer to the above different tuner area. c) TV will show:-
. "disc loading"
3 AUTO
. "bank30.rom"
. "writing" about 6 seconds.
AFS
. "Done"
001 LX3000D/HTS3400/MRD130/ CAUTION !
MX2600 ∗ The latest upgraded is in version VER050131_20.
002 MX3600D/MX3800 This information is confidencial and may not
003 LX3700D/LX3750W be distributed. Only a qualified service
005 MRD210 person should reprogram the Region Code.
006 MX3660D
008 FW-D550/FWD570
010 MRD120/MX6050
oem derivative
08
REPAIR INSTRUCTIONS (1 of 2)
2-3 2-3
REPAIR INSTRUCTIONS (2 of 2)
3-1 3-1
Dismantling of the Front Panel Assembly 1) Loosen 4 screws "A" to remove the DVD Module as shown in figure 4.
1) Open the DVD Tray by using the Open/Close Button 2) Return the set to its upright position and remove the Tray
while the Set is ON and disconnect the mains supply after Cover as shown in Figure 3 and close the tray manually
removing the Tray Cover. by pushing it back in.
Note: If this is not possible, the DVD Tray has to be open 3) Loosen 9 screws and remove the Top Cover by lifting the
manually. rear portion upwards before sliding it out towards the rear.
- 5 screws on the back
Take a mini screw driver about 2mm diameter and make - 2 screws each on the left & right side
a marking 24mm from the tip as shown in figure 2. place
the set on its side, insert the mini screw driver till the 4) Loosen 7 screws & lift up the top edge of Front Panel
marking and slide it towards the right as shown in figure assembly to free some catches before sliding it out
1 until the Tray moves out of the Front Panel. towards the front.
A
- 4 screws on the bottom
- 1 screw on the inside.
- 1 screw each on the left & right side
Figure 4
Figure 1
2mm
24mm C
Figure 2
Figure 5
Figure 3
3-2 3-2
2) Loosen 4 screw " E " on the top of main board and loosen
2 screw on the bottom panel as shown in figure 7
Figure 6
Note: In some service positions the components or copper patterns of one board may risk touching its neighbouring pc
boards or metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them.
Service position B
E
Figure 7
E
4-1 4-1
BLOCK DIAGRAM
4-2
LFM114720-0001
LFM114720-0001
4-2
WIRING DIAGRAM
5-1 5-1
Dp
a
g
h
s
j k
m
b
VOL) BOARD
e r p n c
(2G - 10G)
10G 9G 8G 7G 6G 5G 4G 3G 2G 1G
P1 a a a a a a a a a
P2 b b b b b b b b b
P3 f f f f f f f f f
P4 h h h h h h h h h
P5 j j j j j j j j j
P6 k k k k k k k k k
P7 m m m m m m m m m
P8 s s s s s s s s s
P9 g g g g g g g g g
P10 c c c c c c c c c
P11 e e e e e e e e e
P12 r r r r r r r r r
P13 p p p p p p p p p
P14 n n n n n n n n n
P15 d d d d d d d d d
P16 Col Dp Col
P17
P18
PIN CONNECTION
PIN NO. 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31~23
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CONNECTION F2 F2 NP NP 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G NXP18 P17 P16 P15 P14 P13 P12 P11 P10
P9 P8 P7 P6 P5 P4 P3 P2 P1 NP NP F1 F1
## Note ##
1. Fn: Filament pin
2. NP : No Pin
3. NX : No Extended Pin
4. nG : Grid Pin
5. PN : Anode Pin
5-2 5-2
Q2201 D2
Q2202 D3
C2224 Q2203 C4
Q2204 D5
Q2205 E5
R2201 D3
R2202 D3
R2203 D3
R2204 D3
R2205 D3
RB202
R2207 D3
C C R2208 D3
R2209 B5
R2210 D2
R2211 D2
R2212 D2
R2213 D2
R2214 E1
R2215 D1
R2217 D2
R2218 D4
R2219 C4
R2221 D5
R2222 C5
D D R2223 D6
R2224 D5
R2226 B5
R2227 B6
R2228 D5
R2231 D2
R2232 D2
R2233 D3
R2234 D3
R2235 D4
R2236 D3
R2237 D1
R2238 D1
R2239 D1
E E R2240 A2
R2241 A2
R2242 D1
R2243 D1
R2244 D1
R2245 A1
R2246 B1
R2247 B1
R2248 B1
1 2 3 4 5 6 R2249 B2
R2250 B2
5-3 5-3
1 2 3 4 5
A A
B B
1 2 3 4 5
1 2 3 4 5
A A
B B
1 2 3 4 5
IC2201 (HT480051)
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
VOLTAGE 5.1 5.1 5.1 0 5.1 0 5.1 0 0 4.9 4.9 5.2 0 0 0 0 0 0
IC2202 (TP6311)
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
VOLTAGE 0 0 0 0 3.8 3.8 0 3.8 3.7 0 0 0 0 19.7 -22.2
0 -22 -11.2 -19.9 -17.8
PIN 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
VOLTAGE -21 -15.6 -13.4 -20 -13.4 -20 -22.4 -18 -20.3 -13.6 -15.8 -11.4 -4.6 -22.6 -20.4 -20.4 -20.4 -20.4 -20.4 -20.4
PIN 41 42 43 44 45 46 47 48 49 50 51 52
VOLTAGE -20.4 -20.4 -20.5 -20.4 4.6 4.6 4.6 4.6 0 4.6 0 4.6
VARICAP ALIGNMENT
FM 108MHz check 6.5V ±1.2V
87.5 - 108MHz
(50kHz grid) 87.5MHz check 1.0V ±0.5V
FM - IF
IC001
23
10.7MHz, 50mV
No need
Max
FM continuous wave short circuit
fo
200P
to block AFC to adjust
Symmetric
FM - RF
AM IF
IC001 T001
max.
24
AM 450kHz 100nF
T002 MAX
R220
∆f = ±15kHz
Connect pin 29 of VRF = 3mV fo
symmetric
IC001 (AM Osc.)
with short wire to
AM AFC ground (pin 6)
∆V=mV T003
MW
AM RF 3)
max.
MW MAX
∆f = ±30kHz
1400kHz VRF as low as 1400kHz VC002 fo
symmetric
possible
Use Service Testprogram. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically.
1) If sensitivity of frequency counter is too low adjust to max. channel separation 2) RC network serves for damping the IF-filter while
(input signal: stereo left 90% + 9%, adjust output on right channel to minimum) adjusting the other one.
3) For AM RF adjustments the original frame antenna has to be used!
6-2 6-2
ANT001 A1 R004 A2
1 2 3 4 C002 A1 R005 B2
C005 A1 R006 A1
C007 A2 R010 C1
C006 B2 R011 C1
C008 B2 R015 B2
C009 B2 R016 B4
C01 C4 R017 C2
C02 C3 R018 B3
C03 A2 R019 C3
C010 B1 R020 B4
C011 C1 R021 C4
C012 B2 R023 B4
A A C013 C2 R024 B2
C014 C1 R025 C3
C015 C1 R026 C3
C016 C1 R027 B3
C019 A2 R028 B4
C020 B3 R029 B4
C021 C2 R030 B4
C022 C2 R032 B3
C023 C2 R033 A2
C024 C2 T001 A2
C025 C2 T002 A4
C026 C2 T003 A4
C029 C3 T005 C1
C030 C3 T006 B1
C031 C2 VC001 A2
C032 A3 VC002 B1
C033 B3 VD001 B1
B B C034 C3 VD002 A1
C035 B2 VD003 B1
C036 B4 VD004 C1
C037 B3 VR001 B2
C038 B4 XL1 B3
C039 C4
C040 B3
C041 B3
C042 B4
C043 B4
C044 B3
C047 A1
C048 B1
C0501 A2
CN001 C4
CN002 B1
D001 A1
D002 A1
D003 A4
D004 C3
C C D005 B1
IC001 B3
IF001 A3
IF002 A3
IF003 C3
L02 B1
L001 A2
Q001 B3
Q002 B4
Q003 A2
R001 A1
1 2 3 4 R002 B1
6-3 6-3
1 2 3
A W A
X
W
W
B B
W
W
W
W
1 2 3
6-4 6-4
3 2 1
A A
B B
3 2 1
VOLTAGES
IC001 (TEA5757H)
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
VOLTAGE(FM) 2.1 0.01 0.01 0.01 0.01 0.01 7.21 4.49 1 0.7 1.24 0.83 0.77 0.63 0.64 1.01 0.01 0 1.15 1.15
VOLTAGE(AM) 2.1 0.01 0.01 0.01 0.01 0.01 7.45 1.12 1.36 0.58 1.24 0.18 0.77 0.63 0.64 1.01 0.01 0 1.15 1.15
PIN 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
VOLTAGE(FM) 1.94 10.9 9.13 1.26 1.92 0.01 0.19 0.52 0.2 0.01 0.01 1.43 0.75 1.43 0.7 1.43 0.62 1.35 1.02 1.34
VOLTAGE(AM) 1.94 10.9 9.13 1.2 1.88 0.01 0.19 0.52 0.2 0.01 0.01 1.43 1.44 1.47 1.42 1.47 1.32 1.35 1.41 1.37
PIN 41 42 43 44
VOLTAGE(FM) 1.35 0.01 0.75 0.15
VOLTAGE(AM) 1.35 0.01 0.75 0.43
DVD LOADER
It is not recommended for component repair on this Module
but to replace the major assembly when it becomes defective.
Therefore limited service parts list are published in this
chapter.
TABLE OF CONTENTS
Explorer view
19 10
13 22
11
18 7
1
14 21
21
4 5
8
15
23
9 17
2
16
20
12
8-1 8-1
MAIN BOARD
AM5868S INTERNAL IC DIAGRAM
MUTE BIAS VINTK OP1N+ OP1N- VINLD GND VCTL OP1OUT VCC2 VOLD- VOLD+ VOTK- VOTK+
28 27 26 25 24 23 22 21 20 19 18 17 16 15
GND Vcc2
10K - GND
MUTE + 15K
10K
- Spindle Actiator
+ -
+ Driver(4X) Driver(6X)
25K
Thermal
Shut down
Vcc2
Vcc2
Vcc1
+
25K -
+ -
25K Sled Actiator
Driver(4X) Driver(6X)
10K
Pre-DRV TRY
10K
- PGND DRIVER
Vcc1
+
1 2 3 4 5 6 7 8 9 10 11 12 13 14
VINPC OP2N+ OP2N- VINSL+ OP2OUT FWD REV VCCL VOTR- VOTR+ VOSL+ VOSL- VOFC+ VOFC-
VOLTAGES
IC201 (ES6629) IC401 (RC4558) IC903 (BA50BC0T) Q301 (2SC1623)
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PIN NO 1 2 3 4 5 6 7 8 Pin No. 1 2 3 Pin No. 1 2 3
Voltage 3.3 1.77 1.77 1.77 3.3 3.3 3.3 1.5 0 3.3 1.4 1.5 1.5 1.5 1 0 0 0 3.3 0.1 Voltage 0 0 0 -12 0 0 0 12 Voltage 8.6 0 3 Voltage 0.8 0 0
PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Q401 (KTC3875)
IC402 (RC4558) Q402 (KTC3875)
Voltage 3.3 2.8 3.1 3 0.2 0 2 0.2 3.3 3 1.3 1.3 1.4 0 3.3 1.4 1.3 1.3 1.2 1.3
PIN NO 1 2 3 4 5 6 7 8 Pin No. 1 2 3 Pin No. 1 2 3
PIN NO 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Voltage 0 -0.2 0.1 Voltage 0 0 -0.2
Voltage 0 0 0 -12 0 0 0 12
Voltage 1.4 1.4 0 3.3 1.5 1.1 1.2 1.2 1.2 1.3 1.6 0 3.3 0.1 3.3 0 0 0 0 0
IC403 (RC4558) Q403 (2SA812) Q502 (2SC1623)
PIN NO 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
Voltage 0 3.3 1.3 1.6 2.6 1.8 1.2 2.5 0.7 0 2 2 1.1 1.7 2 2.6 2 0 3.3 2 PIN NO 1 2 3 4 5 6 7 8 Pin No. 1 2 3 Pin No. 1 2 3
Voltage 0 0 0 -12 0 0 0 12 Voltage 0.1 -0.2 0 Voltage 0 0 0
PIN NO 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Voltage 2 2 3.3 3.3 3.3 0 2 0 3.3 0 0.7 0.9 1.7 1.4 0 3.3 1.7 1.8 1.6 1 IC404 (RC4558) Q503 (2SC1623) Q506 (2SA812)
PIN NO 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 Pin No. 1 2 3 Pin No. 1 2 3
PIN NO 1 2 3 4 5 6 7 8
Voltage 1.2 1.6 1.6 3.3 0 1.3 2.1 1.3 3.3 0.6 3.3 0 1 0.8 0.7 1.6 1 0 0 0 Voltage 0 0 0 Voltage 14.8 0 13.2
Voltage 0 0 0 -12 0 0 0 12
PIN NO 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 Q507 (2SC1623) Q508 (2SA812)
IC405 (M62446FP)
Voltage 0 1.5 1.6 1.6 1.2 3.3 0 3.3 3 3.6 3.6 3.6 0.2 3.3 3.3 3.3 0 2 1.3 0 Pin No. 1 2 3 Pin No. 1 2 3
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
PIN NO 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 Voltage 0 20 0 Voltage 20 0.1 20
Voltage 0 0 0 0 5.6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Voltage 2 1.6 0 1.6 1.5 0 3.3 2.1 0.9 1.5 1.3 3.3 1.5 1.5 1.5 1.5 0 0 1.5 1.5
PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Q5001 (2SC1623) Q5003 (2SC1623)
PIN NO 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 Pin No. 1 2 3 Pin No. 1 2 3
Voltage 4.5 0 0 0 0 0 0 0 0 -6 0 0 0 0 0 0 0 0 0.1 0.1
Voltage 1.5 3.3 0.6 2.19 1.5 1.5 0 1.5 3 3.3 2.1 1.5 1.7 1.5 1.6 1.7 2.5 2.5 0 2.4
Voltage 0.7 Voltage
PIN NO 41 42 0 0 0 2 0
PIN NO 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
Voltage 4.6 4.9 Q801 (2SK3018) Q802 (2SK3018)
Voltage 3.3 0 3.3 3.3 3.3 0 0 2.4 0 2.4 0 0.7 3.3 3.3 3.3 0 0 2.1 5 5
IC406 (RC4558) Pin No. 1 2 3 Pin No. 1 2 3
PIN NO 201 202 203 204 205 206 207 208
PIN NO 1 2 3 4 5 6 7 8 Voltage 0.03 0.17 0 Voltage 4.23 0 0
Voltage -0.4 -0.4 -0.4 4 4 3.3 3.1 0
Voltage 0 0 0 -12 0 0 0 12 Q803 (2SC2812) Q804 (2SC2812)
IC202 (M29LV)
IC407 (RC4558) Pin No. 1 2 3 Pin No. 1 2 3
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Voltage 0.56 0.03 0 Voltage 0.07 4.23 0
Voltage 0 1.2 1.7 2.6 2 1.2 2.5 0.7 0 0 0 3.2 0 0 1.3 0 0 2.1 2.5 1.7 PIN NO 1 2 3 4 5 6 7 8
PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Voltage 0 0 0 -12 0 0 0 12 Q805 (2SB1132RT) Q806 (2SB1132RT)
Voltage 2 1.9 2.1 2.1 2.1 0 0 0 1.8 1.2 1.9 1.7 1.2 1.3 1.2 3.3 1.5 1.2 2 1.2 Pin No. 1 2 3 Pin No. 1 2 3
IC408 (RC4558)
PIN NO 41 42 43 44 45 46 47 48 Voltage 4.8 0.03 0 Voltage 4.8 0.03 4.83
PIN NO 1 2 3 4 5 6 7 8
Voltage 1.7 1.2 1.5 2 0 0 0 0 Voltage 0 0 0 -12 0 0 0 12 Q811 (2SA812) Q901 (2SD882P)
IC203 (EDS6416AHTA) Pin No. 1 2 3 Pin No. 1 2 3
IC409 (RC4558)
Voltage 0.1 0 0.8 Voltage 5.5 15.8 6.2
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PIN NO 1 2 3 4 5 6 7 8
Voltage 3.3 1.3 3.3 1.2 1.4 0 1.4 1.3 3.3 1.1 1.1 0 1.4 3.3 0.1 3 3.1 3 2.8 0.2 Voltage 0 0 0 -12 0 0 0 12 Q902 (2SB772) Q903 (2SD882P)
PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Pin No. 1 2 3 Pin No. 1 2 3
IC501 (E-TDA7265)
Voltage 0.2 0.1 0 0 0.5 1.5 3.3 0 1.4 1.5 1.5 1.5 1 0 0.1 1.6 3.3 1.6 0.1 0 Voltage 0.8 0 0.2 Voltage 13.9 17.2 13.3
PIN NO 1 2 3 4 5 6 7 8 9 10 11
PIN NO 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Q904 (2SB772) Q951 (2SA952)
Voltage -21 -0.08 20.6 0 0 -21 0 0 0 0 0
Voltage 0 1.2 3.3 1.2 1.2 0 1.1 1.1 3.3 1.4 1.5 0 1.4 0 Pin No. 1 2 3 Pin No. 1 2 3
IC502 (E-TDA7265)
IC204 (ASM809) Voltage -13.4 -18.1 -14 Voltage 13.2 13.1 12.4
PIN NO 1 2 3 4 5 6 7 8 9 10 11
PIN NO 1 2 3 Voltage 20.7 0 20.5 0 Q952 (2SC1623) Q954 (2SA733Q)
0 -20.8 0 0 0 0 0
Voltage 0 0 0 Pin No. 1 2 3 Pin No. 1 2 3
IC503 (E-TDA7265) Voltage Voltage 14.7 11.2 15.2
IC205 (M24C02) 0 0.1 0.7
PIN NO 1 2 3 4 5 6 7 8 9 10 11
PIN NO 1 2 3 4 5 6 7 8 Voltage -20.8 0 20.7 0 0 -20.8 0 0 0 0 0 Q955 (2SC1623) Q957 (2SC2001L)
Voltage 0 0 0 0 4.93 0 4.82 4.82 Pin No. 1 2 3 Pin No. 1 2 3
IC5001 (APA3541) Voltage 7.1 12.2 7.8 Voltage 9.8 11 7.59
IC206 (74F374D) PIN NO 1 2 3 4 5 6 7 8
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 2.15 0.01 2.15 0 2.15 2.17 2.17 5.1
Voltage 0 3.8 1.2 1.7 3.8 4.3 1.4 0.8 0.1 0 5 4 0.1 1.5 4 0 1.9 1.2 3.5 3.3
PIN NO 21 22 IC801 (ES6603)
Voltage 4.5 0 PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Voltage 3.5 3.5 2.6 2.6 2.6 2.6 3.8 3.8 2.7 2.6 2.7 2.7 2.6 2.6 2.7 2.7 2.6 2.6 5.1 2.6
IC207 (74F374D) PIN NO 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Voltage 3.9 5.1 0.2 0.2 0 3.3 0 2.6 0 0 0 1.5 2.4 0 3.9 1.6 3.3 2 1.5 1.6
Voltage 0 3.8 1.2 1.7 3.8 4.3 1.4 0.8 0.1 0 5 4 0.1 1.5 4 0 1.9 1.2 3.5 3.3
PIN NO 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
PIN NO 21 22 Voltage 1.6 2 4.2 4.2 3.3 3.3 2.7 0 1.5 0 0 2.5 2.5 3.5 3.5 2.5 2.4 5.1 4.3 4.3
Voltage 4.5 0 PIN NO 61 62 63 64
IC208 (B1117N) Voltage 3.2 3.1 0.8 3
PIN NO 1 2 3 IC802 (AM5868)
Voltage 4.88 0 3.34 PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
IC209 (B1117N) Voltage 1.52 2.21 1.1 1.55 0.16 0.01 0.02 0.01 0.01 0 2.35 2.45 2.55 2.14 2.39 2.37 2.34 1.41 4.9 0.01
PIN NO 1 2 3 PIN NO 21 22 23 24 25 26 27 28
Voltage 3.3 2.2 1.0 Voltage 4.89 0 1.89 0.87 0.96 1.54 1.55 2.4
IC210 (B1117N) IC3201 (RC4558D)
PIN NO 1 2 3 PIN NO 1 2 3 4 5 6 7 8
Voltage 5 3.3 0 Voltage 0 0 0 -13.3 0 0 0 13
IC301 (CD4052BM) IC4201 (RC4558D)
PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PIN NO 1 2 3 4 5 6 7 8
Voltage 0 0 0 0 0 0 5.6 0 3.8 3.8 0 0.1 0 0 0 5.8 Voltage -0.34 0 0 -13.4 0.07 0.07 0.07 13.1
CIRCUIT DIAGRAM (2)- MAIN BOARD C201 B4 C354 B6 C2026 D3 R208 B3 R853 A5
C202 B4 C355 B6 C2027 D3 R210 B4 R854 A5
C203 B4 C356 B6 C2028 D3 R211 B4 R855 A5
C204 B4 C357 B6 C2029 D3 R212 B4 R865 A5
C205 B4 C358 B6 C2030 D4 R213 C4 R866 A6
C206 B4 C359 B6 C2031 D4 R214 C4 R868 A6
C207 B4 C360 B6 C2032 D4 R215 C4 R881 A2
C208 B4 C361 B6 C2033 D4 R216 C4 R882 A2
1 2 3 4 5 6 C209 B4 C362 B6 C2034 D4 R217 C4 RA351 B6
C212 B4 C363 B6 C2035 D4 R218 C4 RA352 B6
C214 B4 C364 B6 C2038 D4 R219 C4 RN201 C4
C215 B4 C365 B6 C2039 A2 R220 C4 RN202 C4
C216 B4 C366 B6 C2040 A2 R221 C4 RN203 C4
C217 B4 C367 B6 C2041 D4 R223 C4 RN204 C4
C218 B4 C801 A1 C2355 D4 R224 C4 RN205 D4
C221 B4 C802 A1 C2356 D5 R225 C4 RN206 D4
C222 B4 C803 A2 C2357 D5 R226 C3 RN207 D5
C223 C3 C804 A1 C2358 D5 R227 C3 RN208 D6
C224 C3 C805 A2 CN801 A1 R228 C3 RN210 B5
A A C225 C4 C806 A2 CN802 A1 R230 D4 RN211 C2
C226 C4 C807 A2 CN803 B1 R231 D4 XL201 D4
C227 C3 C808 A2 D801 A2 R232 D4 ZD801 A5
C228 C3 C809 A2 D802 A2 R233 D5 ZD802 A5
C229 C3 C810 A3 D803 B2 R234 D6 ZD803 A5
C230 C3 C811 A3 IC201 C5 R235 D6 ZD804 A5
C231 C3 C813 A3 IC202 C6 R236 D6 ZD805 A5
C233 C3 C815 A3 IC203 D6 R237 D6 ZD806 A5
C234 C3 C816 A3 IC204 D4 R242 B6 ZD807 A5
C235 C3 C817 A3 IC205 C3 R243 B5 ZD808 A5
C236 C3 C818 A3 IC206 C2 R244 B5 ZD809 A5
C237 C3 C819 A3 IC207 C2 R245 B5 ZD810 A5
C238 D3 C820 A3 IC208 C1 R246 B5
C239 D3 C821 A3 IC209 C1 R247 B5
C240 D3 C822 A3 IC210 C1 R249 C2
C241 D3 C823 A3 IC351 B6 R250 C2
C242 D3 C824 A3 IC801 A3 R251 C2
B B C243 D3 C825 A4 IC802 B2 R255 C1
C244 D3 C826 A4 JK801 A6 R256 C2
C245 D3 C827 A4 JK802-AA6 R257 D1
C246 D4 C828 A3 JK802-BA6 R258 D1
C247 D4 C829 A3 JK805 D1 R259 D1
C248 D4 C830 B3 L187 D2 R351 B6
C249 D6 C831 B3 L201 D4 R352 D5
C250 D6 C832 B4 L202 B5 R353 D5
C251 D6 C833 B2 L203 D1 R354 D5
C252 D6 C835 B2 L204 C2 R355 D5
C253 D6 C837 D1 L205 D2 R356 D5
C254 D6 C840 D1 L206 A5 R357 D5
C255 B5 C841 D1 L207 D6 R358 D5
C256 B5 C844 A6 L208 B5 R359 D5
C257 A5 C846 A6 L351 B6 R801 A1
C258 A5 C848 A6 L352 B6 R802 A1
C C C259 C2 C849 A6 L801 A2 R803 A2
C260 C2 C850 A6 L802 A2 R804 A2
C261 C2 C851 A6 L803 B1 R805 A2
C262 C2 C852 A6 L804 A6 R806 A3
C263 C2 C853 A6 L805 A6 R807 A4
C264 C2 C854 A6 L806 A6 R809 B3
C265 C2 C855 A6 L807 A6 R810 B2
C266 C3 C856 A6 L808 A6 R811 B1
C267 D3 C857 A6 L809 A6 R812 B1
C268 D2 C858 A6 L810 A6 R813 B1
C269 C1 C870 A6 L811 A6 R814 B1
C270 C1 C885 D1 L812 A6 R815 B2
C271 C1 C2001 D4 L813 A6 R816 B2
C272 C1 C2002 D4 L814 A6 R818 C2
C273 C1 C2003 D4 L823 A5 R819 B2
C274 C1 C2004 D4 L824 A6 R821 B2
C275 C2 C2005 D4 L3308 D1 R822 B3
D D C276 C2 C2006 D4 Q801 A1 R823 B2
C277 C2 C2007 D4 Q802 A2 R824 B3
C278 D1 C2008 D4 Q803 A1 R825 B2
C279 D1 C2009 D4 Q804 A2 R826 B3
C280 D1 C2010 D4 Q805 A2 R827 B3
C281 D1 C2011 D4 Q806 A2 R828 B3
C282 D1 C2012 D4 Q811 C3 R829 B3
C283 D1 C2013 D4 R6 C2 R830 B2
C284 D1 C2015 D3 R9 C2 R831 B2
C285 D2 C2016 D3 R12 C2 R832 B2
C286 D2 C2017 C2 R14 C2 R833 B3
1 2 3 4 5 6 C287 D2 C2018 D3 R201 B5 R834 B2
C288 D2 C2019 D3 R202 B5 R838 D1
C289 B5 C2020 D4 R203 B4 R840 D1
C290 B5 C2021 D5 R204 B4 R845 A5
C351 B6 C2022 D5 R205 B4 R848 A5
C352 B6 C2023 D5 R206 B4 R850 A5
C353 B6 C2025 D3 R207 B4 R852 A5
8-5 8-5
6 5 4 3 2 1
A A
B B
C C
D D
6 5 4 3 2 1
9-1
POWER+PH1+PH2 BOARD
9-2 9-2
1 2 3 4 C904 B2
C905 A2
C906 A2
C908 A3
C909 A3
C910 A3
C911 A3
C912 A3
C913 A2
C914 B1
C922 A2
C923 A2
C924 A2
C925 A2
C927 A1
A A C928 A1
C929 C2
C930 C2
C931 B2
C932 B2
C933 C1
C934 B1
C935 C2
CN901 C1
CN901 C3
CN905 B1
CN905 B3
CN905 B4
CN909 A1
CN909 B3
CN911 C1
CN911 A4
CN912 C1
CN912 A4
D901 A2
D902 A2
D903 B2
D904 B2
D906 A2
D907 C2
D907 B2
D908 B2
B B D909 C1
D911 C2
DB901 A2
F901 A1
F902 A1
F903 B1
F904 C1
Q901 C2
Q902 C1
R906 C2
R909 C2
R910 C2
R911 B2
R912 C2
R913 C2
R915 B2
R922 B3
R933 B2
RB901 A4
RB904 B1
RL901 B1
T901 C1
T902 B4
TVR901 C1
ZD901 C3
C C
1 2 3 4
9-3 9-3
C5013 C4
C5014 C4
1 2 3 4 C904 B1
C905 B1
C906 B1
C907 B1
C908 A1
C909 A1
C910 A2
C911 A1
C912 A1
C913 A1
C914 C3
C922 B2
A A C923
C924
A2
B2
C925 A2
C927 C1
C928 C1
C929 C2
C930 C2
C931 C3
C932 C3
C933 B4
C934 B3
C935 B2
C938 A1
CN901 B4
CN905 C3
CN909 C1
CN911 A4
CN912 A4
D901 B1
D902 B1
D903 B1
D904 B1
B B D906 C2
D907 B2
D908 B2
D909 B2
D911 B2
DB901 B2
F901 C2
F902 C1
F903 C1
F904 B3
JK5001 C4
JMP1 C1
JMP2 B1
JMP3 A1
JMP4 A2
JMP5 B1
JMP6 B4
MP5001 C4
Q901 C3
Q902 B2
R906 B2
R909 B2
C C R910 C2
R911 C3
R912 C2
R913 B2
R915 C3
R922 C2
R933 C2
RB5001 C4
RB901 A1
RB904 C3
RL901 B2
T901 A3
TVR901 B4
ZD901 C2
1 2 3 4
10-1 10-1
Note: Only the parts mentioned in this list are normal service
spare parts.