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Color Monitor: Service Manual

This document provides service information for an LG COLOR MONITOR with chassis number LM62B. It includes specifications, precautions, timing charts, block diagrams, troubleshooting guides, and parts lists to aid in servicing the unit. Technicians should read safety precautions before working and only use original replacement parts to prevent electric shock, fire, or other hazards.
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© © All Rights Reserved
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Available Formats
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0% found this document useful (0 votes)
114 views29 pages

Color Monitor: Service Manual

This document provides service information for an LG COLOR MONITOR with chassis number LM62B. It includes specifications, precautions, timing charts, block diagrams, troubleshooting guides, and parts lists to aid in servicing the unit. Technicians should read safety precautions before working and only use original replacement parts to prevent electric shock, fire, or other hazards.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Website:http://biz.LGservice.

com

COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : LM62B
MODEL: L226WTQ(L226WTQ-BFQ.A**MQF,A**GQF)
( ) **Same model for Service

CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CONTENTS
SPECIFICATIONS ................................................... 2 ADJUSTMENT ...................................................... 13
PRECAUTIONS ....................................................... 4 TROUBLESHOOTING GUIDE .............................. 15
TIMING CHART ....................................................... 8 WIRING DIAGRAM ............................................... 19
DISASSEMBLY ........................................................ 9 EXPLODED VIEW...................................................20
BLOCK DIAGRAM ................................................. 10 REPLACEMENT PARTS LIST ...............................22
DESCRIPTION OF BLOCK DIAGRAM...................11 SCHEMATIC DIAGRAM ......................................... 25

SPECIFICATIONS
1. LCD CHARACTERISTICS 4. MAX. RESOLUTION
Type : TFT Color LCD Module Analog : 1680 x 1050@60Hz
Active Display Area : 22 inch diagonal Digital : 1680 x 1050@60Hz
Pixel Pitch : 0.282 (H) x 0.282 (V)
Size : 493.7(H) x 320.1(V) x 16.5(D) 5. POWER SUPPLY
Color Depth : 16.7M (8bit) colors 5-1. Power Adaptor(Built-in Power)
Electrical Interface : LVDS Input : AC 100-240V~, 50/60Hz, 1.2A
Surface Treatment : AG(Haze 25%), Hard Coating(3H)
Operating Mode : Normally White 5-2. Power Consumption
Backlight Unit : 4 CCFL
MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
2. OPTICAL CHARACTERISTICS less than 50 W(max)
2-1. Viewing Angle by Contrast Ratio ≥ 10 POWER ON (NORMAL) ON/ON ACTIVE BLUE
less than 45 W(typ)
Left : +75° min., +85°(Typ) Right : -75° min., -85°(Typ) STAND BY OFF/ON OFF less than 1 W AMBER
Top :+70° min., +80°(Typ) Bottom : -70° min., -80°(Typ) SUSPEND ON/OFF OFF less than 1 W AMBER

2-2. Luminance : 180(Typ) (Typ. 30)-sRGB DPMS OFF OFF/OFF OFF less than 1 W AMBER
: 220(min), 300(Typ)-6500K POWER S/W OFF - - less than 1 W OFF
: 150(min)-9300K

2-3. Contrast Ratio : 450(min), 700(Typ) 6. ENVIRONMENT


DFC -> 3000 : 1 (Typ)
2500 : 1 (Min) 6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity : 10%~80% (Non-condensing)
3. SIGNAL (Refer to the Timing Chart) 6-3. MTBF : 50,000 HRS with 90%
3-1. Sync Signal Confidence level
• Type : Separate Sync, SOG, Digital Lamp Life : 40,000 Hours (Min)

3-2. Video Input Signal 7. DIMENSIONS (with TILT/SWIVEL)


1) Type : R, G, B Analog
2) Voltage Level : 0~0.7 V Width : 466.2 mm (18.35'')
3) Input Impedance : 75 Ω Depth : 226 mm (8.90'')
Height : 384 mm (15.12'')
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz 8. WEIGHT (with TILT/SWIVEL)
Vertical : 56 ~ 75Hz
Net. Weight : 5.65 kg (12.46 lbs)
Gross Weight : 7.95 kg (17.53 lbs)

-2-
Signal Connector Pin Assignment

• DVI-D Connector (Digital)


Pin Signal (DVI-D) Pin Signal (DVI-D)
1 T. M. D. S. Data2- 16 Hot Plug Detect
2 T. M. D. S. Data2+ 17 T. M. D. S. Data0-
1 8 3 T. M. D. S. Data2/4 Shield 18 T. M. D. S. Data0+
9 16 4 T. M. D. S. Data4- 19 T. M. D. S. Data0/5 Shield
17 24
5 T. M. D. S. Data4+ 20 T. M. D. S. Data5-
6 DDC Clock 21 T. M. D. S. Data5+
7 DDC Data 22 T. M. D. S. Clock Shield
8 Analog Vertical Sync. 23 T. M. D. S. Clock+
9 T. M. D. S. Data1- 24 T. M. D. S. Clock-
10 T. M. D. S. Data1+
11 T. M. D. S. Data1/3 Shield
12 T. M. D. S. Data3-
13 T. M. D. S. Data3+
14 +5V Power
15 Ground (return for +5V,
H. Sync. and V. Sync.)

T. M. D. S. (Transition Minimized Differential Signaling)

-3-
PRECAUTION
WARNING FOR THE SAFETY-RELATED COMPONENT. WARNING
• There are some special components used in LCD BE CAREFUL ELECTRIC SHOCK !
monitor that are important for safety. These parts are
• If you want to replace with the new backlight (CCFL) or
marked on the schematic diagram and the
inverter circuit, must disconnect the AC adapter
replacement parts list. It is essential that these critical
because high voltage appears at inverter circuit about
parts should be replaced with the manufacturer’s
650Vrms.
specified parts to prevent electric shock, fire or other
hazard.
• Handle with care wires or connectors of the inverter
• Do not modify original design without obtaining written circuit. If the wires are pressed cause short and may
permission from manufacturer or you will void the burn or take fire.
original parts and labor guarantee.
Leakage Current Hot Check Circuit

AC Volt-meter
TAKE CARE DURING HANDLING THE LCD MODULE
WITH BACKLIGHT UNIT.
• Must mount the module using mounting holes arranged
in four corners. Good Earth Ground
such as WATER PIPE,
• Do not press on the panel, edge of the frame strongly CONDUIT etc.
To Instrument's
or electric shock as this will result in damage to the exposed
screen. METALLIC PARTS

• Do not scratch or press on the panel with any sharp


objects, such as pencil or pen as this may result in 1.5 Kohm/10W
damage to the panel.
• Protect the module from the ESD as it may damage the
electronic circuit (C-MOS).
• Make certain that treatment person’s body are
grounded through wrist band.
• Do not leave the module in high temperature and in
areas of high humidity for a long time.
• The module not be exposed to the direct sunlight.
• Avoid contact with water as it may a short circuit within
the module.
• If the surface of panel become dirty, please wipe it off
with a softmaterial. (Cleaning with a dirty or rough cloth
may damage the panel.)

CAUTION
Please use only a plastic screwdriver to protect yourself
from shock hazard during service operation.

-4-
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this 9. Use with this receiver only the test fixtures specified in
service manual and its supplements and addenda, read this service manual.
and follow the SAFETY PRECAUTIONS on page 3 of this CAUTION: Do not connect the test fixture ground strap
publication. to any heat sink in this receiver.
NOTE: If unforeseen circumstances create conflict
between the following servicing precautions and any of the Electrostatically Sensitive (ES) Devices
safety precautions on page 3 of this publication, always Some semiconductor (solid-state) devices can be
follow the safety precautions. Remember: Safety First. damaged easily by static electricity. Such components
commonly are called Electrostatically Sensitive (ES)
General Servicing Precautions Devices. Examples of typical ES devices are integrated
1. Always unplug the receiver AC power cord from the AC circuits and some field-effect transistors and
power source before; semiconductor "chip" components. The following
a. Removing or reinstalling any component, circuit techniques should be used to help reduce the incidence of
board module or any other receiver assembly. component damage caused by static by static electricity.
b. Disconnecting or reconnecting any receiver electrical 1. Immediately before handling any semiconductor
plug or other electrical connection. component or semiconductor-equipped assembly, drain
c. Connecting a test substitute in parallel with an off any electrostatic charge on your body by touching a
electrolytic capacitor in the receiver. known earth ground. Alternatively, obtain and wear a
CAUTION: A wrong part substitution or incorrect commercially available discharging wrist strap device,
polarity installation of electrolytic capacitors may which should be removed to prevent potential shock
result in an explosion hazard. reasons prior to applying power to the unit under test.
d. Discharging the picture tube anode. 2. After removing an electrical assembly equipped with
2. Test high voltage only by measuring it with an ES devices, place the assembly on a conductive
appropriate high voltage meter or other voltage surface such as aluminum foil, to prevent electrostatic
measuring device (DVM, FETVOM, etc) equipped with charge buildup or exposure of the assembly.
a suitable high voltage probe. 3. Use only a grounded-tip soldering iron to solder or
Do not test high voltage by "drawing an arc". unsolder ES devices.
3. Discharge the picture tube anode only by (a) first 4. Use only an anti-static type solder removal device.
connecting one end of an insulated clip lead to the Some solder removal devices not classified as "anti-
degaussing or kine aquadag grounding system shield static" can generate electrical charges sufficient to
at the point where the picture tube socket ground lead damage ES devices.
is connected, and then (b) touch the other end of the 5. Do not use freon-propelled chemicals. These can
insulated clip lead to the picture tube anode button, generate electrical charges sufficient to damage ES
using an insulating handle to avoid personal contact devices.
with high voltage. 6. Do not remove a replacement ES device from its
4. Do not spray chemicals on or near this receiver or any protective package until immediately before you are
of its assemblies. ready to install it. (Most replacement ES devices are
5. Unless specified otherwise in this service manual, packaged with leads electrically shorted together by
clean electrical contacts only by applying the following conductive foam, aluminum foil or comparable
mixture to the contacts with a pipe cleaner, cotton- conductive material).
tipped stick or comparable non-abrasive applicator; 7. Immediately before removing the protective material
10% (by volume) Acetone and 90% (by volume) from the leads of a replacement ES device, touch the
isopropyl alcohol (90%-99% strength) protective material to the chassis or circuit assembly
CAUTION: This is a flammable mixture. into which the device will be installed.
Unless specified otherwise in this service manual, CAUTION: Be sure no power is applied to the chassis
lubrication of contacts in not required. or circuit, and observe all other safety precautions.
6. Do not defeat any plug/socket B+ voltage interlocks 8. Minimize bodily motions when handling unpackaged
with which receivers covered by this service manual replacement ES devices. (Otherwise harmless motion
might be equipped. such as the brushing together of your clothes fabric or
7. Do not apply AC power to this instrument and/or any of the lifting of your foot from a carpeted floor can
its electrical assemblies unless all solid-state device generate static electricity sufficient to damage an ES
heat sinks are correctly installed. device.)
8. Always connect the test receiver ground lead to the
receiver chassis ground before connecting the test
receiver positive lead.
Always remove the test receiver ground lead last.

-5-
General Soldering Guidelines Replacement
1. Use a grounded-tip, low-wattage soldering iron and 1. Carefully insert the replacement IC in the circuit board.
appropriate tip size and shape that will maintain tip 2. Carefully bend each IC lead against the circuit foil pad
temperature within the range or 500 F to 600 F. and solder it.
2. Use an appropriate gauge of RMA resin-core solder 3. Clean the soldered areas with a small wire-bristle
composed of 60 parts tin/40 parts lead. brush. (It is not necessary to reapply acrylic coating to
3. Keep the soldering iron tip clean and well tinned. the areas).
4. Thoroughly clean the surfaces to be soldered. Use a
mall wire-bristle (0.5 inch, or 1.25cm) brush with a "Small-Signal" Discrete Transistor
metal handle. Removal/Replacement
Do not use freon-propelled spray-on cleaners. 1. Remove the defective transistor by clipping its leads as
5. Use the following unsoldering technique close as possible to the component body.
a. Allow the soldering iron tip to reach normal 2. Bend into a "U" shape the end of each of three leads
temperature. remaining on the circuit board.
(500 F to 600 F) 3. Bend into a "U" shape the replacement transistor leads.
b. Heat the component lead until the solder melts. 4. Connect the replacement transistor leads to the
c. Quickly draw the melted solder with an anti-static, corresponding leads extending from the circuit board
suction-type solder removal device or with solder and crimp the "U" with long nose pliers to insure metal
braid. to metal contact then solder each connection.
CAUTION: Work quickly to avoid overheating the
circuitboard printed foil. Power Output, Transistor Device
6. Use the following soldering technique. Removal/Replacement
a. Allow the soldering iron tip to reach a normal 1. Heat and remove all solder from around the transistor
temperature (500 F to 600 F) leads.
b. First, hold the soldering iron tip and solder the strand 2. Remove the heat sink mounting screw (if so equipped).
against the component lead until the solder melts. 3. Carefully remove the transistor from the heat sink of the
circuit board.
c. Quickly move the soldering iron tip to the junction of 4. Insert new transistor in the circuit board.
the component lead and the printed circuit foil, and 5. Solder each transistor lead, and clip off excess lead.
hold it there only until the solder flows onto and 6. Replace heat sink.
around both the component lead and the foil.
CAUTION: Work quickly to avoid overheating the Diode Removal/Replacement
circuit board printed foil. 1. Remove defective diode by clipping its leads as close
d. Closely inspect the solder area and remove any as possible to diode body.
excess or splashed solder with a small wire-bristle 2. Bend the two remaining leads perpendicular y to the
brush. circuit board.
3. Observing diode polarity, wrap each lead of the new
IC Remove/Replacement diode around the corresponding lead on the circuit
Some chassis circuit boards have slotted holes (oblong) board.
through which the IC leads are inserted and then bent flat 4. Securely crimp each connection and solder it.
against the circuit foil. When holes are the slotted type, 5. Inspect (on the circuit board copper side) the solder
the following technique should be used to remove and joints of the two "original" leads. If they are not shiny,
replace the IC. When working with boards using the reheat them and if necessary, apply additional solder.
familiar round hole, use the standard technique as
outlined in paragraphs 5 and 6 above. Fuse and Conventional Resistor
Removal/Replacement
Removal 1. Clip each fuse or resistor lead at top of the circuit board
1. Desolder and straighten each IC lead in one operation hollow stake.
by gently prying up on the lead with the soldering iron 2. Securely crimp the leads of replacement component
tip as the solder melts. around notch at stake top.
2. Draw away the melted solder with an anti-static 3. Solder the connections.
suction-type solder removal device (or with solder CAUTION: Maintain original spacing between the
braid) before removing the IC. replaced component and adjacent components and the
circuit board to prevent excessive component
temperatures.

-6-
Circuit Board Foil Repair At Other Connections
Excessive heat applied to the copper foil of any printed Use the following technique to repair the defective copper
circuit board will weaken the adhesive that bonds the foil pattern at connections other than IC Pins. This technique
to the circuit board causing the foil to separate from or involves the installation of a jumper wire on the
"lift-off" the board. The following guidelines and component side of the circuit board.
procedures should be followed whenever this condition is 1. Remove the defective copper pattern with a sharp
encountered. knife.
Remove at least 1/4 inch of copper, to ensure that a
At IC Connections hazardous condition will not exist if the jumper wire
To repair a defective copper pattern at IC connections use opens.
the following procedure to install a jumper wire on the 2. Trace along the copper pattern from both sides of the
copper pattern side of the circuit board. (Use this pattern break and locate the nearest component that is
technique only on IC connections). directly connected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead
1. Carefully remove the damaged copper pattern with a of the nearest component on one side of the pattern
sharp knife. (Remove only as much copper as break to the lead of the nearest component on the
absolutely necessary). other side.
2. carefully scratch away the solder resist and acrylic Carefully crimp and solder the connections.
coating (if used) from the end of the remaining copper CAUTION: Be sure the insulated jumper wire is
pattern. dressed so the it does not touch components or sharp
3. Bend a small "U" in one end of a small gauge jumper edges.
wire and carefully crimp it around the IC pin. Solder the
IC connection.
4. Route the jumper wire along the path of the out-away
copper pattern and let it overlap the previously scraped
end of the good copper pattern. Solder the overlapped
area and clip off any excess jumper wire.

-7-
TIMING CHART

VIDEO
B

SYNC
D E F

Sync Dot Total Video Sync Front Blanking


MODE H/V Frequency Period Active Duration Porch Time Resolution
Polarity Clock (E) Time ( A ) (D) (C) (B)
1 H(Pixels) - 28.321 31.468 900 720 18 108 54 720 X 400
V(Lines) + 70.08 449 400 12 2 35
2 H(Pixels) - 25.175 31.469 800 640 16 96 48 640 x 480
V(Lines) - 59.94 525 480 10 2 33
3 H(Pixels) - 31.5 37.5 840 640 16 64 120 640 x 480
V(Lines) - 75 500 480 1 3 16
4 H(Pixels) + 40.0 37.879 1056 800 40 128 88 800 x 600
V(Lines) + 60.317 628 600 1 4 23
5 H(Pixels) + 49.5 46.875 1056 800 16 80 160 800 x 600
V(Lines) + 75.0 625 600 1 3 21
6 H(Pixels) - 65.0 48.363 1344 1024 24 136 160 1024 x 768
V(Lines) - 60.0 806 768 3 6 29
7 H(Pixels) - 78.75 60.123 1312 1024 16 96 176 1024 x 768
V(Lines) - 75.029 800 768 1 3 28
8 H(Pixels) +/- 108.0 67.500 1600 1152 64 128 256 1152 x 864
V(Lines) +/- 75.000 900 864 1 3 32
9 H(Pixels) + 108.0 63.981 1688 1280 48 112 248 1280 x 1024
V(Lines) + 60.02 1066 1024 1 3 38
10 H(Pixels) + 135.0 79.976 1688 1280 16 144 248 1280 x 1024
V(Lines) + 75.035 1066 1024 1 3 38
11 H(Pixels) + 119 64.674 1840 1680 48 32 80 1680 x 1050
V(Lines) - 59.883 1080 1050 3 6 21
12 H(Pixels) - 146.25 65.290 2240 1680 104 176 280 1680 x 1050
V(Lines) + 59.954 1089 1050 3 6 30

-8-
DISASSEMBLY
#1 #2

Remove the screws. Remove the screws.

#3 #4

1. Pull the front cover upward.


2. Then, let the all latches are separated with jig.
(#3~4)
#5 #6

Disassemble PCB. 1.Disassemble PCB.


2. Put the front face down.

#7

Disassemble back cover

-9-
GM5726H
3.3V
Line Buffer GenesisACE LV D S
Analog I(R/ G/B) ADC
Vcc
LVDS 5V

D-Sub
Module

EEPROM Scaler
Tx
(EDID) TMDS Rx

DVI(TMDS) OSD

DVI-D
EEPROM 1.8V
MCU
SSC
KEY

(EDID)

SDA

- 10 -
/SCL

LIPS
EEPROM
Flash ROM
(System)
BLOCK DIAGRAM

5V 3.3V 3.3V

3.3V
Filter 12V 5V Regulator 1.8V

15V

L226WTM 15 V Regulator Audio12 V


15V

Inverter(4Lamps)
DESCRIPTION OF BLOCK DIAGRAM

1. Video Controller Part.


This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the
digital video signal using a pixel clock.
The pixel clock for each mode is generated by the PLL.
The range of the pixel clock is 146MHz In L226WT/WTM.
This part consists of the Scaler, ADC convertor, TMDS receiver and LVDS transmitter.
The Scaler gets the video signal converted analog to digital, interpolates input to 1680X1050(L226WT/WTM)
resolution signal and outputs 8-bit R, G, B signal to transmitter.

2. Power Part.
This part consists of the one 3.3V, and one 1.8V regulators to convert power which is provided 5V in Power board.
15V is provided for inverter in L226WT/WTM.
Also, 5V is converted 3.3V and 1.8V by regulator. Converted power is provided for IC in the main board.
The inverter converts from DC 15V to AC 820Vrms and operates back-light lamps of module in L226WT/WTM.

3. MICOM Part.
This part is include video controller part. And this part consists of EEPROM IC which stores control data, Reset IC and
the Micom.
The Micom distinguishes polarity and frequency of the H/V sync are supplied from signal cable.
The controlled data of each modes is stored in EEPROM.

- 11 -
LIPS Board Block Diagram

15V
50 ~ 60Hz

HVDC 100KHz 5V
EMI INPUT RECTIFIER ENERGY OUTPUT RECTIFIER
COMPONENTS AND FILTER TRANSFER AND FILTER
LINE GND
100 ~ 240V

SIGNAL
PWM PHOTO- Collection
CONTROL COUPLER and
CIRCUIT ISOLATION Feedback

PRIMARY SECONDARY

Operation description_Power
1. EMI components.
This part contains of EMI components to comply with global marketing EMI standards like FCC,VCCI CISPR, the
circuit included a line-filter, across line capacitor and of course the primary protection fuse.

2. Input rectifier and filter.


This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor.

3. Energy Transfer.
This part function is for transfer the primary energy to secondary through a power transformer.

4. Output rectifier and filter.


This part function is to make a pulse width modulation control and to provide the driver signal to power switch, to
adjust the duty cycle during different AC input and output loading condition to achieve the dc output stabilized, and
also the over power protection is also monitor by this part.

5. Photo-Coupler isolation.
This part function is to feed back the DC output changing status through a photo transistor to primary controller to
achieve the stabilized DC output voltage.

6. Signal collection.
This part function is to collect the any change from the DC output and feed back to the primary through photo
transistor.

- 12 -
ADJUSTMENT
Windows EDID V1.0 User Manual 2. EDID Read & Write
1) Run WinEDID.exe
Operating System: MS Windows 98, 2000, XP
Port Setup: Windows 98 => Doesn’t need setup
Windows 2000, XP => Need to Port Setup.
This program is available for LCD Monitor only.

1. Port Setup
a) Copy “UserPort.sys” file to
“c:\WINNT\system32\drivers” folder
b) Run Userport.exe

2) Edit Week of Manufacture, Year of Manufacture,


Serial Number
a) Input User Info Data
b) Click “Update” button
c) Click “ Write” button

c) Remove all default number


d) Add 300-3FF

e) Click Start button.


f) Click Exit button.

- 13 -
SERVICE OSD
1) Turn off the power switch at the right side of the display.

2) Wait for about 5 seconds and press MENU, POWER switch for 1 second interval.

3) The SVC OSD menu contains additional menus that the User OSD menu as described below.

a) CLEAR ETI : To initialize using time.


c) Auto Color : W/B balance and Automatically sets the gain and offset value.
(press key for over 3 sec)
d) AGING : Select Aging mode(on/off).
b) Module : To select applied module.
d) NVRAM INIT : EEPROM initialize.(24C16, press key for over 3 sec)
e) R/G/B-9300K : Allows you to set the R/G/B-9300K value manually.
f) R/G/B-6500K : Allows you to set the R/G/B-6500K value manually.
g) R/G/B-Offset : Allows you to set the R/G/B-Offset value manually.(Analog Only)
h) R/G/B-Gain : Allows you to set the R/G/B-Gain value manually.(Analog Only)

IBM 9 6
Video Signal 5 1
Compatible PC 15 11
Generator 10 6
5 1
C
PARALLEL PORT
d

13
se

1
tu

2C

25
No

14
23
RS

OFF ON
5V
EL
Control Line

F
LL

C
RA
PA

Power inlet (required) 5V


220
4.7K
Power Select Switch 4.7K
R

VG ON
WE

S 5V
(110V/220V)
PO

E 74LS06
A
T

MO Power LED
CS

NI OFF 4.7K
YN

TO
V-S

R
74LS06

E ST Switch
B
B
F V-Sync On/Off Switch
(Switch must be ON.)

Figure 1. Cable Connection

- 14 -
TROUBLESHOOTING GUIDE
1. NO POWER

NO POWER
(POWER INDICATOR OFF)

CHECK POWER BOARD,


CHECK P702 VOLTAGE NO AND FIND OUT A SHORT
1
PIN5, PIN6 (5V)? POINT AS OPENING
EACH POWER LINE

YES

2 IS IC601 PIN2(1.8V) NO CHECK IC601(1.8V)


3
1 IC602 PIN2(3.3V) IC602(3.3V) LINE

YES

NO
4
1 CHECK IC501 PIN108 CHECK CRYSTAL(X501)
PULSE

YES

CHECK IC501

Waveforms
1 P702-#5,6 2 IC601-#2 3 IC602-#2 4 IC501-#108

- 15 -
2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS

NO RASTER
(OSD IS NOT DISPLAYED)

CHECK P702 NO
CHECK POWER BOARD
1 VOLTAGE PIN5,6 (LIPS)
(5V)?

YES

NO CHECK IC501 INVERTER


P702 PIN9 5V?
ON/OFF PORT

YES

1. CONFIRM BRIGHTNESS
NO
OSD CONTRL STATUS
2 CHECK P702
2. CHECK MICOM DIM-ADJ
PIN10
PORT

YES

CHECK
PULSE AS
CONTACTING PROBE NO
3 POWER BOARD (LIPS)
TO THE LAMP
WIRE OF THE
LCD MODULE

YES

REPLACE LCD MODULE

Waveforms
1 P702-#5,6 2 P702-#10 3 LAMP CURRENT

- 16 -
3. NO RASTER (OSD IS NOT DISPLAYED) - MAIN

NO RASTER
(OSD IS NOT DISPLAYED)

CHECK IC501 NO CHECK IC601(1.8V),


PIN2(3.3V) IC602(3.3V)
PIN17(1.8V)

YES

1. CHECK PIN 108,109


U501 NO SOLDERING CONDITION
1 PIN 108,109
2. CHECK X501
14.3MHZ?
3. TROUBLE IN IC501

YES

CHECK IC501
PIN89(H-SYNC) AND NO CHECK CONNECTION LINE
PIN90(V-SYNC).
FROM D-SUB TO IC501
IS PULSE APPEARED AT
SIGNAL PINS?

YES

TROUBLE IN CABLE
OR LCD MODULE

Waveforms
4 IC501-#108

- 17 -
4. TROUBLE IN DPM

TROUBLE IN DPM

CHECK R720 AND NO CHECK PC


R726, SYNC PC IS GOING
APPEARED? INTO DPM MODE

YES

1 CHECK NO
IC501 PIN89,90 CHECK H/V SYNC LINE
2 SYNC PULSE

YES

TROUBLE IN IC501

Waveforms
1 H-SYNC 2 V-SYNC

- 18 -
WIRING DIAGRAM

28P

11P

6631900109A

6631T20020Q

6P

EAD36549101

4P
6631V12031F

- 19 -
300

174

200

210 420 400

500

510
520

310 410

- 20 -
320
330
EXPLODED VIEW

430 900

910

920
EXPLODED VIEW PARTS LIST

* Note: Safety mark

Ref. No. Part No. Description


174 64109CP004A Power Cord, CZHZ20050922008 DTII-3P-L DTII-3P-04 1.87M - 250V 10A RVV3G0.75 BLACK BSI VDE N-For China

or 6410TCW007A Power Cord, CCC,LSG-31&RVA18N<F10A&LS-70_1.87M_BLK LSG-31 LS-70 1.87M - 250V 10A RVV 3X0.75MM2 BLACK CCC N LONGWELL ELECTRONICS (SUZHOU)COMPANY-For China

6410TBW004A Power Cord, LP-61L+GFC18N+<B90A+LS-60_1.87M_BLK LP-61L LS-60 1.87M NONE 250V 10A H05VV-F 3X0.75MM2 BLACK BSI N LONGWELL ELECTRONICS (SUZHOU)COMPANY-For H.K

6410TPW003A Power Cord, LP-33 & GFC18N<B90A+LS-60_1.87M_BLK LP-33 LS-60 1.87M - 250V 16A H05VV-F 3X0.75MM2 BLACK PCT N LONGWELL COMPANY-For Russia

64109UP002A Power Cord, DTII-3P-11+DTII-3P-04 HONGCHANG UL/CSA 1870MM PLUG BLACK-For U.S.A

6410TEW011A Power Cord, IMO LP-22 & H05VV-F 0.75_3C & LS-60_1.87M_BLK LP-22 LS-60 1.87M NONE 250V 10A H05VV-F 3X0.75MM2 BLACK IMQ N LONGWELL COMPANY-For Chile

200 EAJ33945801 LCD,Module-TFT, LM220WE1-TLA1 DRIVER 22.0INCH 1680X1050 300CD COLOR 72% 16/10 800:1 160/160 5ms 4LAMPS LG PHILIPS LCD

EAJ33527501 LCD,Module-TFT, M220Z1-L01 ZBD DRIVER 22.0INCH 1680X1050 300CD COLOR 72% 16/10 700:1 4CCFL, 2CH-LVDS, 5MS, 170/160 CHI MEI OPTOELECTRONICS CORP

210 MCK33950601 Cover, MOLD ABS L225W ABS L225W Vesa Plate-OPTION

300 ABJ31701224 Cabinet Assembly, L226WTQ LM62A 23" Black,3000:1+2ms+EPA, China Market,

ABJ31701220 Cabinet Assembly, L226WTQ LM62A 23" Black,3000:1+2ms+EPA-For H.K,Russia,U.S.A,Chile

310 MEY33947503 Knob, MOLD ABS MAIN 5 L225W Control Knob(5Key) Black

320 MEY33947602 Knob, MOLD ABS MAIN2 1 L225W Power(On/Off)

330 MFB33947801 Lens, MOLD PMMA BenQ LENS L225W Eagel Eye

400 ACQ31701704 Cover Assembly,Rear, L225W LM62A 23" Backcover LPL DVI,D-SUB

ACQ31701720 Cover Assembly,Rear, L225W LM62A 23" Backcover LPL DVI,D-SUB,mercury-Only U.S.A

410 MGJ33948901 Plate,Metal, PRESS SECC 0.8 SUPPORTER SECC L225W Stand Bracket Metal

420 ADV31702015 Frame Assembly, L226W LM62A 23" Rear Shield Assy(DVI-D,D-SUB) for LPL

430 ADV32121501 Frame Assembly, L226W LM62A 23" Lamp shield assy

500 EBU36485601 Main Total Assembly, L226WTQ BRAND LM62C

510 6871TPT318E PCB Assembly,Power, PLLM-M602A POWER T.T CMO L225W 22"Wide Scaler Dimming LG INNOTEK CO., LTD

520 EBR33771801 PCB Assembly,Sub, CONTROL NT CKD T.T LM62B L225WT KRDGQFN L226WT NT CKD CONTROL

900 AAN31689301 Base Assembly, STAND L225WT LM62A STAND HINGE BODY ASSY

910 AAN31689201 Base Assembly, STAND L225WT LM62A STAND BODY ASSY

920 AAN31688001 Base Assembly, ASSY L225WT LM62A STAND BASE ASSY

- 21 -
REPLACEMENT PARTS LIST
CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS,
READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL.
* NOTE : S SAFETY Mark
AL ALTERNATIVE PARTS

DATE: 2007. 02. 22. DATE: 2007. 02. 22.


*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION
MAIN BOARD
CAPACITORs C555 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C556 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C501 0CK104CK56A 0603B104K500CT 100nF 10% 50V C557 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C502 0CK104CK56A 0603B104K500CT 100nF 10% 50V C558 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C503 0CK104CK56A 0603B104K500CT 100nF 10% 50V C559 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C504 0CK104CK56A 0603B104K500CT 100nF 10% 50V C560 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C505 0CK104CK56A 0603B104K500CT 100nF 10% 50V C562 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C506 0CK104CK56A 0603B104K500CT 100nF 10% 50V C563 0CK105CD56A C1608X7R1A105KT 1uF 10% 10V
C508 0CK104CK56A 0603B104K500CT 100nF 10% 50V C564 0CC101CK41A C1608C0G1H101JT 100pF 5% 50V
C509 0CK104CK56A 0603B104K500CT 100nF 10% 50V C601 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C510 0CK104CK56A 0603B104K500CT 100nF 10% 50V C602 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C511 0CK104CK56A 0603B104K500CT 100nF 10% 50V C603 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C512 0CK104CK56A 0603B104K500CT 100nF 10% 50V C604 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C513 0CK104CK56A 0603B104K500CT 100nF 10% 50V C605 0CC101CK41A C1608C0G1H101JT 100pF 5% 50V
C514 0CK104CK56A 0603B104K500CT 100nF 10% 50V C606 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C515 0CK104CK56A 0603B104K500CT 100nF 10% 50V C607 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C516 0CK104CK56A 0603B104K500CT 100nF 10% 50V C608 0CC101CK41A C1608C0G1H101JT 100pF 5% 50V
C517 0CK104CK56A 0603B104K500CT 100nF 10% 50V C609 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C518 0CK104CK56A 0603B104K500CT 100nF 10% 50V C610 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C519 0CK104CK56A 0603B104K500CT 100nF 10% 50V C611 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C520 0CK104CK56A 0603B104K500CT 100nF 10% 50V C612 0CC680CK41A C1608C0G1H680JT 68pF 5% 50V
C521 0CK104CK56A 0603B104K500CT 100nF 10% 50V C613 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C522 0CK104CK56A 0603B104K500CT 100nF 10% 50V C614 0CC680CK41A C1608C0G1H680JT 68pF 5% 50V
C523 0CK104CK56A 0603B104K500CT 100nF 10% 50V C615 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C524 0CK104CK56A 0603B104K500CT 100nF 10% 50V C616 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C525 0CK104CK56A 0603B104K500CT 100nF 10% 50V C617 0CC680CK41A C1608C0G1H680JT 68pF 5% 50V
C526 0CK104CK56A 0603B104K500CT 100nF 10% 50V C618 0CC680CK41A C1608C0G1H680JT 68pF 5% 50V
C527 0CK104CK56A 0603B104K500CT 100nF 10% 50V C619 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C528 0CK104CK56A 0603B104K500CT 100nF 10% 50V C620 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C529 0CK104CK56A 0603B104K500CT 100nF 10% 50V C622 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C530 0CK104CK56A 0603B104K500CT 100nF 10% 50V C623 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C531 0CK104CK56A 0603B104K500CT 100nF 10% 50V C625 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C532 0CK104CK56A 0603B104K500CT 100nF 10% 50V C627 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C533 0CK104CK56A 0603B104K500CT 100nF 10% 50V C701 0CK105CD56A C1608X7R1A105KT 1uF 10% 10V
C534 0CK104CK56A 0603B104K500CT 100nF 10% 50V C702 0CC102CK41A C1608C0G1H102JT 1nF 5% 50V C
C535 0CK104CK56A 0603B104K500CT 100nF 10% 50V C703 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C536 0CK104CK56A 0603B104K500CT 100nF 10% 50V C704 0CE227EF638 KMG5.0TP16VB220M 220uF 20% 1
C537 0CK104CK56A 0603B104K500CT 100nF 10% 50V C706 0CE107EF610 KMG16VB100M 100uF 20% 16V 12
C538 0CK104CK56A 0603B104K500CT 100nF 10% 50V C708 0CE107EF610 KMG16VB100M 100uF 20% 16V 12
C539 0CK104CK56A 0603B104K500CT 100nF 10% 50V C709 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C540 0CK104CK56A 0603B104K500CT 100nF 10% 50V C710 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C541 0CK104CK56A 0603B104K500CT 100nF 10% 50V C711 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C542 0CK104CK56A 0603B104K500CT 100nF 10% 50V C712 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C543 0CK104CK56A 0603B104K500CT 100nF 10% 50V C713 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C544 0CK104CK56A 0603B104K500CT 100nF 10% 50V C714 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C545 0CK104CK56A 0603B104K500CT 100nF 10% 50V C715 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C546 0CK104CK56A 0603B104K500CT 100nF 10% 50V C716 0CK103CK51A 0603B103K500CT 10nF 10% 50V
C547 0CK104CK56A 0603B104K500CT 100nF 10% 50V
C548 0CK104CK56A 0603B104K500CT 100nF 10% 50V DIODEs
C549 0CC221CK41A C1608C0G1H221JT 220pF 5% 50V
C550 0CK104CK56A 0603B104K500CT 100nF 10% 50V D601 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS
C551 0CC180CK41A C1608C0G1H180JT 18pF 5% 50V D602 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS
C552 0CC180CK41A C1608C0G1H180JT 18pF 5% 50V D603 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS
C554 0CK104CK56A 0603B104K500CT 100nF 10% 50V D604 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS

- 22 -
DATE: 2007. 02. 22. DATE: 2007. 02. 22.
*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION

D605 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R547 0RJ0562D677 MCR03EZPJ560 56OHM 5% 1/10W
D606 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R548 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W
D607 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R549 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W
D608 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R550 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W
D609 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R553 0RJ2400D677 MCR03EZPJ241 240OHM 5% 1/10W
D610 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R554 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W
D611 0DS226009AA KDS226 1.2V 85V 300MA 2A 4NS R566 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
D612 0DSON00138A MMBD301LT1G 600MV 30V - - 1. R567 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
D613 0DSON00138A MMBD301LT1G 600MV 30V - - 1. R568 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
D614 0DD184009AA KDS184 KDS184 TP KEC - 85V - R569 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
D615 0DD184009AA KDS184 KDS184 TP KEC - 85V - R577 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W
ZD601 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R578 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W
ZD603 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R583 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W
ZD605 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R584 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W
ZD606 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R588 0RJ0222D677 MCR03EZPJ220 22OHM 5% 1/10W
ZD607 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R589 0RJ0222D677 MCR03EZPJ220 22OHM 5% 1/10W
ZD608 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R590 0RJ0332D677 MCR03EZPJ330 33OHM 5% 1/10W
ZD610 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V R591 0RJ0332D677 MCR03EZPJ330 33OHM 5% 1/10W
R592 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
ICs R593 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
R594 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
IC501 EAN36489801 L226WTQ GUMI FRESH MEMORY R595 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
IC502 EAN31470701 GM5822H-LF-AA 1.8VTO3.3V 14. R596 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
IC503 EAN31557001 HY57V161610FTP-6 16MBIT 1MX1 R597 0RJ2001D677 MCR03EZPJ202 2KOHM 5% 1/10W
IC504 EAN31557001 HY57V161610FTP-6 16MBIT 1MX1 R598 0RJ2001D677 MCR03EZPJ202 2KOHM 5% 1/10W
IC505 0IMMRSG036B M24C16-WMN6TP 16KBIT 2KX8BIT R599 0RJ2702D677 MCR03EZPJ273 27KOHM 5% 1/10W
IC601 0IMMR00014A M24C02-RMN6TP 2KBIT 256X8BIT R601 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
IC602 0IMMR00014A M24C02-RMN6TP 2KBIT 256X8BIT R602 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
IC702 0IPMGSG016A LD1086D2T18TR 3.4TO30V 1.8V R603 0RJ0752D677 MCR03EZPJ750 75OHM 5% 1/10W
IC703 0IPMGA0010A AZ1117H-3.3 4.75TO10V 3.3V 0 R604 0RJ0752D677 MCR03EZPJ750 75OHM 5% 1/10W
R605 0RJ0752D677 MCR03EZPJ750 75OHM 5% 1/10W
FILTERs R606 0RJ0682D677 MCR03EZPJ680 68OHM 5% 1/10W
R607 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
L501 6210TCE0013 HB-1M1608-121JT 120OHM 1.6X0 R608 0RJ0682D677 MCR03EZPJ680 68OHM 5% 1/10W
L502 6210TCE0013 HB-1M1608-121JT 120OHM 1.6X0 R609 0RJ4700D677 MCR03EZPJ471 470OHM 5% 1/10W
R610 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
TRANSISTORs R611 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
R612 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
Q502 0TRDI80002A MMBT3904-(F) NPN 6V 60V 40V R613 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
Q601 0TR390609FA KST3906-MTF PNP -5V -40V -40 R614 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
Q602 0TR390609FA KST3906-MTF PNP -5V -40V -40 R615 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
R616 0RJ4700D677 MCR03EZPJ471 470OHM 5% 1/10W
RESISTORs R617 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
R618 0RJ0102D677 MCR03EZPJ100 10OHM 5% 1/10W
R503 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W R619 0RJ1001D677 MCR03EZPJ102 1KOHM 5% 1/10W
R511 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10 R620 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R514 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1 R621 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R519 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10 R622 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R524 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1 R623 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R525 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R624 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R526 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R625 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R527 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R626 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R528 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R627 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R529 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1 R628 0RJ0332D677 MCR03EZPJ330 33OHM 5% 1/10W
R530 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1 R629 0RJ0332D677 MCR03EZPJ330 33OHM 5% 1/10W
R538 0RJ5601D677 MCR03EZPJ562 5.6KOHM 5% 1/10 R630 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W
R540 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R631 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W
R541 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R632 0RJ2200D677 MCR03EZPJ221 220OHM 5% 1/10W
R542 0RJ1002D677 MCR03EZPJ103 10KOHM 5% 1/10W R633 0RJ0332D677 MCR03EZPJ330 33OHM 5% 1/10W
R544 0RJ0562D677 MCR03EZPJ560 56OHM 5% 1/10W R635 0RJ4700D677 MCR03EZPJ471 470OHM 5% 1/10W
R545 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1 R636 0RJ0392D677 MCR03EZPJ390 39OHM 5% 1/10W
R546 0RJ0562D677 MCR03EZPJ560 56OHM 5% 1/10W R637 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W

- 23 -
DATE: 2007. 02. 22.
*S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION

R638 0RJ1000D677 MCR03EZPJ101 100OHM 5% 1/10W


R639 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R640 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R641 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R642 0RJ4701D677 MCR03EZPJ472 4.7KOHM 5% 1/10
R651 0RJ0472D677 MCR03EZPJ470 47OHM 5% 1/10W
R652 0RJ0472D677 MCR03EZPJ470 47OHM 5% 1/10W
R702 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
R703 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
R704 0RX0471K668 RS02AO4R70J - 5% 2W 15.0X5.5
R705 0RX0471K668 RS02AO4R70J - 5% 2W 15.0X5.5
R706 0RJ2202D677 MCR03EZPJ223 22KOHM 5% 1/10W
R708 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
R709 0RJ0000D677 MCR03EZPJ000 0OHM 5% 1/10W 1
R710 0RJ5600D677 MCR03EZPJ561 560OHM 5% 1/10W
R712 0RJ1001D677 MCR03EZPJ102 1KOHM 5% 1/10W
R715 0RJ4702D677 MCR03EZPJ473 47KOHM 5% 1/10W
RA555 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA556 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA557 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA558 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA559 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA560 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA561 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA562 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA563 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA564 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W
RA565 0RJ0472C687 RCA86TRJ47R0 47OHM 5% 1/16W

OTHERs

P601 6630TGA005B QH11121-DN0-D DVI 24P 1.90MM


P602 6630TGA004F KCN-DS-3-0062 D-SUB 15P 2.29
P604 6602T12004E 12505WS-06A00 6P 1.25MM 1R S
P605 6602T20008K SMW200-11P 11P 2.00MM 1R STR
P606 6630V90219A SMW200-28C 28P 2.0MM 2R STRA
Q701 0TFVI80067A SI3865BDV(E3) N-CHANNEL MOSF
X501 6212AA2004F HC-49/U 14.31818MHZ 30PPM(TX

CONTROL BOARD

D1 0DLGP0128AA GPTD1210YBC BLUE/YELLOW Blue


J1 6602T12005E 12505WR-06A00 6P 1.25MM 1R A
J2 6602T12005C 12505WR-04A00 4P 1.25MM 1R A
J3 6602T12005C 12505WR-04A00 4P 1.25MM 1R A
R1 0RJ7501D677 MCR03EZPJ752 7.5KOHM 5% 1/10
R2 0RJ7501D677 MCR03EZPJ752 7.5KOHM 5% 1/10
R3 0RJ1201D677 MCR03EZPJ122 1.2KOHM 5% 1/10
R4 0RJ1801D677 MCR03EZPJ182 1.8KOHM 5% 1/10
R5 0RJ1201D677 MCR03EZPJ122 1.2KOHM 5% 1/10
R6 0RJ1801D677 MCR03EZPJ182 1.8KOHM 5% 1/10
SW1 6600R00004C JTP1127WEM 1C1P 15VDC 0.05A
SW2 6600R00004C JTP1127WEM 1C1P 15VDC 0.05A
SW3 6600R00004C JTP1127WEM 1C1P 15VDC 0.05A
SW4 6600R00004C JTP1127WEM 1C1P 15VDC 0.05A
SW5 6600R00004C JTP1127WEM 1C1P 15VDC 0.05A
SW6 6600R00004C JTP1127WEM 1C1P 15VDC 0.05A
ZD1 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V
ZD2 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V
ZD3 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V
ZD4 0DZ560009GB BZT52C5V6S-(F) 5.6V 5.2TO6V

- 24 -
SCHEMATIC DIAGRAM

1. SCALER

- 25 -
2. POWER

- 26 -
3. WAFER

- 27 -
4. CONTROL

- 28 -
Feb. 2007
P/NO : MFL36713646 Printed in Korea

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