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PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PD92A
MODEL : 42PQ1100 42PQ1100-ZE
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
P/NO : MFL58138612(0906-REV00) Printed in Korea
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CONTENTS
CONTENTS ............................................................................................................................... 2
SAFETY PRECAUTIONS...........................................................................................................3
SPECIFICATION.........................................................................................................................4
ADJUSTMENT INSTRUCTION..................................................................................................7
BLOCK DIAGRAM ...................................................................................................................13
EXPLODED VIEW ...................................................................................................................16
SVC. SHEET ................................................................................................................................
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SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the
Schematic Diagram and Exploded View.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this monitor is blown, replace it
with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube,
extreme care should be used in handling the Picture Tube.
Do not lift the Picture tube by it's Neck.
Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1M and 5.2M.
When the exposed metal has no return path to the chassis the
Leakage Current Hot Check (See below Figure)Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exposed metallic part. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
0.5mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instrument's
exposed
METALLIC PARTS
Good Earth Ground
such as WATER PIPE,
CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
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SPECIFICATIONS
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application RangeThis spec is applied to the 42/50 PLASMA TV used PD92A Chassis.
2. Specification
Each part is tested as below without special appointment.
1) Temperature : 255C (779F), CST : 405
2) Relative Humidity: 6510%
3) Power Voltage: Standard Input voltage (100-240V~, 50/60Hz)
* Standard Voltage of each product is marked by models.
4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with SBOM.
5) The receiver must be operated for about 20 minutes prior to the adjustment.
3. Test Method1) Performance : LGE TV test method followed.
2) Demanded other specification
Safety : CE, IEC specification
EMC : CE, IEC
Chassis
PD92A
Albania, Austria, Belgium, Bosnia, Bulgaria, Croatia, Czech, Denmark, Estonia,
Finland France, Germany, Greece, Hungarym Ireland, Italy, Kazekhstan, Latvia,Lthuania, Luxembourg, Morocco,Netherlands, Norway,
Poland, Portugal Romania, Russia, Sebia, Slovakia, Lovenia, Spain, Sweden,
Swtzerland, Turkey, UK, Ukraine
LG
Market Brand Remark
Safety : IEC60065
EMC : EN55013EN55022
EN55020
EN55024
Albania, Austria, Belgium, Bosnia, Bulgaria, Croatia, Czech, Denmark,
Estonia, Finland France, Germany, Greece, Hungarym Ireland, Italy,Kazekhstan, Latvia, Lthuania, Luxembourg, Morocco,Netherlands, Norway,
Poland, Portugal Romania, Russia, Sebia, Slovakia, Lovenia, Spain,
Sweden, Swtzerland, Turkey, UK, Ukraine
ApplianceMarket
TEST
Remark
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4. Module Specification
(1) 50
(2) 42
Display Screen Device
Aspect Ratio
PDP Module
Operating Environment
Storage Environment
Input Voltage
1
2
3
4
5
6
No Item Specification Remark
50 inch Wide Color Display Module
16:9
PDP50XG2####,
RGB Closed Type
1) Temp. : 0 ~ 40deg2) Humidity : 20 ~ 80%
3) Temp. : -20 ~ 60deg
4) Humidity : 10 ~ 90%
AC100-240V~, 50/60Hz
PDP
LGE SPEC.
Maker LG
Display Screen Device
Aspect Ratio
PDP Module
Operating Environment
Storage Environment
Input Voltage
1
2
3
4
5
6
No Item Specification Remark
42 inch Wide Color Display Module
16:9
PDP42XG2####,
RGB Closed Type
1) Temp. : 0 ~ 40deg
2) Humidity : 20 ~ 80%
3) Temp. : -20 ~ 60deg
4) Humidity : 10 ~ 90%
AC100-240V~, 50/60Hz
PDP
LGE SPEC.
Maker LG
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5. Model General Specification
Market
Broadcasting system
Receiving system
Scart Jack(2EA)
Video Input (1EA)
S-Video Input (1EA)
Component Input (1EA)
RGB Input(1EA)
HDMI Input(3EA)
Audio Input (5EA)
Audio Out(1EA)
USB(1EA)
1
2
3
4
5
6
7
8
9
10
11
12
No Item Specification Remark
Albania, Austria, Belgium, Bosnia, Bulgaria,
Croatia, Czech, Denmark, Estonia, Finland France,
Germany, Greece, Hungarym Ireland, Italy, Kazekhstan,
Latvia, Lthuania, Luxembourg, Morocco, Netherlands,
Norway, Poland, Portugal Romania, Russia, Sebia,
Slovakia, Slovenia, Spain, Sweden, Swtzerland,
Turkey, UK, Ukraine
1) PAL-BG
2) PAL-DK
3) PAL-I,I
4) DVB-T (ID TV)
5) SECAM- L/L
Analog : Upper Heterodyne
Digital : COFDM
PAL, SECAM
PAL, SECAM, NTSC
PAL, SECAM, NTSC
Y/Cb/Cr, Y/Pb/Pr
RGB-PC
HDMI- DTV &SOUND
PC Audio, Component(1EA), AV(3EA)
SPDIF(1EA)
Divx, MP3, JPEG
Analog Only
4 System : PAL, SECAM,NTSC,PAL60
4 System : PAL, SECAM,NTSC,PAL60
L/R Input(PC 1EA, SCART 2EA, SIDE
AV 1EA, Component 1EA)
MP3, JPEG: 42/50PQ3000-ZA
DIVX, MP3, JPEG: 42/50PQ6000-ZA
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6. Chroma & Brightness
6.1 WXGA module (42G2,42G2A module,SET With 38%Glass Filter)No Item Min Typ Max Unit Remark
*) Peak Brightness Mode
-1/100 white Window pattern
(Typically 1%Window size)
1. White peak 42G2 315 362 - cd/m2 -100IRE (255Gray)
brightness -Picture: Vivid (Medium)
-Input: HDMI- PC(1920*1080 60Hz)*Peak Brightness Condition may Slightly
different between sets.
170 189 42G2
161 183- cd/m2
42G2A-25/ 100 white Window pattern
- 100% Window White Pattern
2. White average brightness 47 54 - cd/m2 - 100IRE(255Gray)
- Picture: Vivid(Medium )
3. Brightness uniformity -10 0 +10 %- 85IRE(216Gray) 100% Window White Pattern
- Picture: Vivid(Medium)
X 0.270 0.285 0.300White
Y 0.278 0.293 0.308 - White : 85IRE(216Gray)
X 0.635 0.640 - 100% Window White Pattern
4. ColorRed
Y 0.318 0.330 0.340 - R/G/B : 100IRE(255Gray)
Coordinate X 0.242 0.300 0.305 100% Window White PatternGreen
Y 0.595 0.600 - - Picture: Vivid(Medium )X - 0.150 0.158 - 100% Window
BlueY - 0.060 0.070
- 85IRE 100% Window White Pattern5. Color coordinate uniformity -0.01 Average +0.01
- Picture: Vivid(Medium)
-1/100 white window pattern(Peak mode)
6. Contrast ratio 42G2 100k:1 1000k:1 -100IRE(255Gray)
at dark room -Picture:Vivid(Medium)
-Input:HDMI-PC (1920*1080 60Hz)
7. Color X 0.261 0.276 0.291
TemperatureCool
Y 0.268 0.283 0.298
X 0.270 0.285 0.300 - 85IRE 100% Window White PatternMedium
Y 0.278 0.293 0.308 - APC : Vivid(Medium)
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ADJUSTMENT INSTRUCTION
1. Application RangeThis spec sheet is applied all of the PDP TV, PD92A chassis.
2. Specification.(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
255C of temperature and 6510% of relative humidity if
there is no specific designation.
(4) The input voltage of the receiver must keep 100~240V,
50/60Hz.
(5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15
- In case of keeping module is in the circumstance of 0C,it should be placed in the circumstance of above 15C for
2 hours
- In case of keeping module is in the circumstance of below
-20C, it should be placed in the circumstance of above
15C for 3 hours,.
O After RGB Full White in HEAT-RUN Mode, the receiver
must be operated prior to the adjustment.
O Enter into HEAT-RUN MODE
(1) Press the POWER ON KEY on R/C for adjustment.(2) OSD display and screen display PATTERN MODE.
* Set is activated HEAT run without signal generator in this
mode.
* Single color pattern (WHITE) of HEAT RUN MODE uses to
check panel.
Caution: If you turn on a still screen more than 20 minutes
(Especially digital pattern, cross hatch pattern), an
after image may be occur in the black level part of thescreen.
3. PCB assembly adjustment methodCaution: Using power on button of the control R/C, power on
TV.
4. Insert Tool OPTION and ModelName Download
(1) Press IN_START key on R/C to insert Tool OPTION
(2) On the Tool Option 1, Insert Tool Option by a number
key
(3) Press the ENTER(V)
(4) Press ENTER(V) again.
(5) Select OK to Download by usingF/G(VOL +/-) and press
G(VOL +)
Model Name Model Option Value
50PG3000-ZA 471742PQ3000-ZA 4461
50PG6000-ZA 8814
42PQ6000-ZA 8558
50PQ2000-ZA 2669
42PQ2000-ZA 2413
50PS3000-ZB 4781
50PS6000-ZC 8878
42PQ1000-ZD 260
42PQ1100-ZE 1050042PQ1000-ZA 12548
60PS4000-ZA 7085
50PQ1000-ZD 580
50PQ1100-ZE 10820
50PQ1000-ZA 12868
Tool Option 4782
Model Name : 50PS1000-ZD
INCH : 50
Tool : PS60
EYE : 1
Media Player : EMF-PMM
HDMI Type : 3-HDMI
XD Plazma : 0
OK to Download
DOWNLOAD : OK
Tool
Tool Option
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5. EDID(The Extended Display
Identification Data) Download(1) Press the ADJ KEY on R/C and enter EZ ADJUST.
(2) Select 5.EDID D/L by using D/E(CH +/-) and press
ENTER(V).
(3) Select Start and press navigation key(G).
(4) EDID download is executed automatically.
(5) Press EXIT key on R/C
5.1. EDID DATA1) Analog RGB
O Detail EDID Options are below ( , , , )
Product ID
2) HDMI
O Detail EDID Options are below ( , , , , )
Product ID
Week, Year
=> Controlled on production line:
ex) Week: 03 -> 03
Year: 2009 -> 13
Model Name(Hex)
Product IDMODEL NAME Product ID
HEX EDID Table
42PQ3000 40433 9DF1 F19D
42PQ6000 40431 9DEF EF9D
50PQ3000 50250 C44A 4AC4
50PQ6000 50248 C448 48C4
42PQ2000 40467 9E13 139E
50PQ2000 50276 C464 64C4
50PS3000 50278 C466 66C4
50PS6000 50280 C468 68C4
60PS4000 50290 C472 72C4
42PQ1000 40473 9E19 199E
42PQ1100 40475 9E1B 1B9E
50PQ1000 50296 C478 78C4
Product IDMODEL NAME Product ID
HEX EDID Table
42PQ3000 40433 9DF1 F19D
42PQ6000 40431 9DEF EF9D
50PQ3000 50250 C44A 4AC4
50PQ6000 50248 C448 48C4
42PQ2000 40467 9E13 139E
50PQ2000 50276 C464 64C4
50PS3000 50278 C466 66C4
50PS6000 50280 C468 68C4
60PS4000 50290 C472 72C4
42PQ1000 40473 9E19 199E
42PQ1100 40475 9E1B 1B9E
50PQ1000 50296 C478 78C4
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5.2 Confirmation
1) Press InStart Key on Factory SVC Remote Controller, It ispossible to check ADC & EDID ADJ
2) Select Channel Recovery and press navigation key(G).
6. SET assembly adjustment method
Caution : Each PCB assembly must be checked by check JIG set.
(Because power PCB Assembly damages to PDP Module,
especially be careful)
7. POWER PCB Assembly VoltageAdjustment (Va, Vs voltage Adjustment)
7.1. Test Equipment: D.M.M 1EA
7.2. Connection Diagram for Measuring:Refer to fig.1
7.3. Adjustment Method(1) Va adjustment
1) Connect + terminal of D. M.M. to Va pin of P811, connect -
terminal to GND pin of P811.
2) After turning VR901,voltage of D.M.M adjustment as same
as Va voltage which on label of panel right/top (deviation;
0 5V)
8. Download Serial Number (RS-232C)(1) Press Power on key of service R/C.(Baud rate : 115200
bps)
(2) Connect RS232 Signal Cable to RS-232 Jack.
(3) Write Serial number by use RS-232.
(4) Must check the serial number at the Diagnostics of SET
UP menu.
(Refer to below 6.SET INFORMATION).
9. Adjustment of White Balance
9.1. Required Equipment(1) Remote controller for adjustment
(2) Color Analyzer (CS-1000, CA-100,100+,CA-210 or same
product) : CH 10 (PDP)
[ Please adjust CA-210, CA-100+ by CS-1000 before
measuring
(3) Auto W/B adjustment instrument(only for Auto adjustment)(4) 9 Pin D-Sub Jack(RS232C) is connected to the AUTO W/B
EQUIPMENT.
9.2. AUTO White Balance ProcessBefore Adjust of White Balance, Please press POWER ONLY
key
Adjust Process will start by execute RS232C Command
O Color temperature standards according to CSM and Module
O CS-1000/CA-100+/CA-210(CH 10) White balance
adjustment coordinates and color temperature.
PLASMA Remark
11000K
9300K
6500K
Cool
Medium
Warm
CSM
Color Coordinate
x y
0.283
0.293
11,000K
9,300K
0.002
0.002
0.276
0.285
Cool
Medium
CSM TempColor
Coordinate
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9.3. Manual W/B Process (using adjusts Remote control)
Please Adjust in AV 1 MODE, Turn off Energy Saving Mode.
(1) Enter PICTURE RESET on Picture Mode, then turn off
Fresh Contrast and Fresh colour in Advanced Control
(2) After enter Service Mode by pushing ADJ key,
(3) Enter White Pattern off of service mode, and change off ->
on.
(4) Enter W/B ADJUST by pushing G key at 3. W/B
ADJUST.
(5) Adjust W/B DATA, for all CSM, choose COPY ALL
[ Gain Max Value is 192. So, Never make any Gain Value
over 192 and please fix one Value on 192, between R, G
and B.
9.4. Auto-control Interface and Directions(1) Adjust in the place where the influx of light like floodlight
around is blocked.
(Illumination is less than 10ux).
(2) Measure and adjust after sticking the Color Analyzer (CA-
100+, CA210 ) to the side of the module.
(3) Aging time
After aging start, keep the Power on (no suspension of
power supply) and heat-run over 5 minutes
9.5. Auto Adjustment Map(RS232C)
10. Checking the EYE-Q Operation
(1) Press the EYE Key on the adjustment remote controller.(2) Check the Sensor DATA (It must be under 10) and keep
the data longer than 1.5s
(3) Check OK
(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
[ IF you press IN-STAP Button, change Green Eye-check OSD.
11. Set Information(Serial No & Model name)
11.1. Check the Serial Number & Model Name(1) Push the menu button in DTV mode.
(2) Check the Serial NumberSelect the STATION ==> Diagnostics ==> To set
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12. SW Download Guide.* Put a *.bin to USB Stick and Turn on TV
1. Put the USB Stick to the USB socket2. Automatically detecting update file in USB Stick
* If your downloaded program version in USB Stick is Low, it
didnt work.But your downloaded version is High, USB data isautomatically detecting.
3. Show the message Copying files from memory
4. Updating is staring.
5. Updating Completed, The TV will restart automatically.After turn on TV, Please press IN-STOP button on ADJ
Remote-control.* IF you dont have ADJ R/C, enter Factory Reset in OPTIONMENU.
6. When TV turn on, check the Updated version on DiagnosticsMENU.
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BLOCK DIAGRAM
LVDS
LVA
_[0:4
]
_L/R
_IN
SATU
RN4
(IC1
00)
TAS5709
IC1000
SP(R)
SP(L)
P1000
CISlot
(P800)
I2C_
A_
TU
KEY1/2
DDRMem
ory
512Mb(IC301)
232
2)D
DCUART-Tx/Rx
PCM_ADD
PCM_DATA
TS_Parallel
KIC7SZ32FU
(IC802)
PCM_CD_ON
CI_CD
_1/2
I2S
MUTE, AMP_RST
P402
LED
_G/R&IR
Flas
hMem
ory
16MB(IC1
03)
BS
_IN
UT
_OUT
PDP
Panel
TS_Serial
RS232C_Tx/Rx
2C_
D_
TU
SPDIF
_OUT
DDRMem
ory
512Mb(IC300)
SPI_SCK
SPI_SDI
SPI_SD0
SPI_CSN
_1
EEPROM
(IC111)
SYSTEM
_SCL
SYSTEM
_SDA
MDATA[0:1
6]
MDATA[17:3
1]P
1100
17V
12V
5V
SCL/SDA_
SUB/AMP
SCL/SDA_SUB/AMP
HDCPEEPROM
(IC102)
SYSTEM
_SCL
SYSTEM
_SDA
EEPROM
HDMI_CEC
TDMSHPD
5V_HDMI_1, 2, 3
EEPROM
EEPROM
DDC_
SCL,SDA_
1,2,3
HDMI_I2C
CE365
(IC501)
+
TS
_DATA
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POWER FLOW DIAGRAM
AP2125
3.3VST
Mstar
FET
(Q303)
AZ1084S-3.3
AZ1117H
-ADJ
3.3V_
MST
1.8V_
MST
1.3V_
VDDC
MP2305DS
AZ1117H-1.2
1.2V_P
VSB
VSBIC
DDR
5VST
FET
(Q504)
Power_
SW
VSB
_Ctrl
5V_
MST
AVDD_M
PLL
VDDP
AVDD_MEMPLL
AVDD_ADC
AVDD_DM
AVDD_O
TG
AVDD_AU
AVDD_LPLL
AVDD_33
AVDD_D
DR
1.3
V_VD
DC
AVDD_M
LINK
DD
R1
.8V
3.3V_
PVSB
1.2
V_DV
DD
3.3
V_DV
DD
3.3
V_AV
DD
USB
MIC2019YM6
5V
5V_
USB
HDMI
switch
12V
KIA7808AF
5V_
TU
Tuner
Audio
AMP
HDCP
NVRAM
Serial
Flash
17V
EEPROM
(RGB)
MAX3232
EEPROM
(HDMI)
L312
L326L313
L301
L325
IC301
L323
L308
L307
L306
L305
L304
L303
L302
L309
L321
L316
L319
L320
L504
IC30
2IC305
IC304
IC804
IC503
IC502 3
.3V
_AMP
_DVDD
3.3
V_
AMP
_AVDD
L1011
L1010
L501
L503
L324
L331
ce
>
AZ1117
H-ADJ
IC505
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HW Power On Sequence (LGE2872A)
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EXPLODED VIEW
A10
900
901
400
520
590
240
250
300
305
3
01
03
302
200
580 2
60
270
603
602
501
A2
LV1
601
600
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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EXPLODED VIEW
A10
900
901
400
520
590
240
250
300
305
3
01
03
302
200
580 2
60
270
603
602
501
A2
LV1
601
600
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
1 FC143 0 .1uF
C147
+5V SYS 4 7 FC144
4 7uF16V
MSD237HFG(SATURN4 NO-SD HD DIVX)IC100
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MS_LRCK
SC1_CVBS_IN
100R102
0 .1uFC122
SIDE_L_IN
0.1uF C142
4.7KR107
SIDE_C_IN
1.2KR170
Flash_WP_1
100R144
MUTE
SCL_EXPANDER
100R114
100R110
SPI_SDI
5V_ON
SPI_SCK
AC_DET
KEY2
LED_RED
22KR133
100R185
SC_REC1
100R115
DSUB_G
TV_L_OUT
22K
R127
DTV/MNT_R_OUT
SC1_FB
DSUB_B
RS232C_TXD
SC2_L_IN
0.1uFC101
SPI_SCK
DTV/MNT_V_OUT
+3.3V_AVDD_DVI
MS_SCK
1K
R146
LED_RED
100R168 OPT
0.1uFC102
100R109
1KOPT
R145
DISP_EN
1uF25V
SC1_L_IN4.7KR106
SPI_SDI
TV_R_OUT
COMP_Pr
SPDIF_OUT
AUDIO_MASTER_CLK
SC2_CVBS_IN
SPI_SDO
COMP_Y
PC_R_IN
DSUB_VSYNC
SC1_R_IN
SYSTEM_SCL
001:D16;001:V5
VAVS_ON
DSUB_HSYNC
IR
100R192
POWER_ON/OFF1
1KOPT
R142
SYSTEM_SDA
001:D16;001:V5
KEY1
SPI_CSN_1
SIDE_CVBS_IN
AMP_RST
SC2_R_IN
DSUB_R
Flash_WP_1
MS_LRCH
100R195
22K
R128
SC2_ID
SPI_SDO
0.01uFOPT
C152
SDA_D_TU
SCL_D_TU
PC_L_IN 0.01uF
C150100R108
0
OPT
R100
DTV/MNT_L_OUT
100R169
22K
R132
100R111
SIDE_R_IN
SC_REC2
1K
R141
SPI_CSN_1
50V
COMP_Pb
TV_CVBS+
0.01uF
C149
SIDE_Y_IN
0.01uF
OPTC153
390
1%
R182
0.047uFC108 FULL SPEC
0.047uFC125
0.047uFC106 FULL SPEC
0.047uFC130 FULL SPEC
0.047uFC127
0.047uFC128 FULL SPEC
0.047uFC126 FULL SPEC
0.047uFC116
FULL SPEC0.047uFC117
FULL SPEC
0.047uFC115
47R181
47R161FULL SPEC
47R183
47R174FULL SPEC
47R190FULL SPEC
47R187
47R188FULL SPEC
47R186FULL SPEC
47R177FULL SPEC
47R172FULL SPEC
47R171
56000pFC151
56000pF
C154
LED_GRE
5V_HDMI_1
5V_HDMI_2
SC1_G
SC1_R
SC1_B
47R160FULL SPEC
SIDE_CVBS_DET
SCART2_DET
SCART1_DET
22 R131SCL_EXPANDER
SDA_EXPANDER22 R130
COMP_DET
100
R126
FULLSPEC
100
R122
USB_OCD
COMP_R_IN
COMP_L_IN
0.047uFC107 FULL SPEC
510R163FULL SPEC
510R164FULL SPEC
USB_CTL
100
R139
RS232C_RXD
CAT24WC08W-TIC102
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
SYSTEM_SDA001:F19;001:V5
4.7KR101
22R104
SYSTEM_SCL001:F19;001:V5
22R103
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDC_SCL_3
1M
R156
DDC_SDA_3
HPD2
22R150
USB_DP
HPD3
SYSTEM_SCL
DDC_SDA/UART_TX
12MHz
X100
SIF+
USB_DM
SYSTEM_SDA
2 2 R1 55
22R154
DDC_SCL/UART_RX
+3.3V_AVDD
4.7K
R113
OPT
4.7K
OPT
R112
0.1uF
C169
SDA_EXPANDER
4.7K
R129
4.7K
R157
5V_CI_CTL
SC1_VOUT_MUTE
JTP-1127WEMSW100
12
4 3
5V_MNT
S_DET
22R151
22R149
5V_HDMI_3
100
R193
FULLSPEC
RGB_DET
0.1uFC104
0 .1uF
C170
+3.3V_EXPANDER
+1.8V_EXPANDER
+3.3V_EXPANDER
DDC_SCL_2
DDC_SDA_2
1 00 R1 52
1 00 R1 53
0.047uFC11447R176
47R173 0.047uFC119
0.047uFC12147R180
47R189 0.047uFC129
47R178FULL SPEC
0.047uFC118FULL SPEC
0.1uF C155
0 .1uF C156
0.1uF
C167
100R124
100R123
100R135
100R136
100R134
22pF50V
C159
OPT
22pF50V
C160
OPT
22pF50V
C157
OPT
22pF50V
C158
OPT
0.1uFC1230 .1uFC124
DDC_SDA/UART_TX
4.7K
R116OPT
+5V_ST
+5V_ST
47uF
16V
C166
47uF
16V
C168
R13
OPT
R12
OPT
0.047uFC111
0.047uFC110
47R165
47R175
0R15OPT
+5V_SYS
+3.3V_VDDP_ST
+3.3V_AVDD
10K
R140
10K
R148
FULL SPEC
0.047uFC11247R166
100R118
100R117
0.047uFC12047R179
10K
R196
FULL SPEC
D0-_HDMI3
CK+_HDMI1
CK-_HDMI1
D0-_HDMI1
D2-_HDMI2
D0+_HDMI2
CK-_HDMI3
D2+_HDMI3
D2+_HDMI2
D1-_HDMI3
D2+_HDMI1
D1-_HDMI1
D2-_HDMI3
D0+_HDMI3
D1+_HDMI3
D1+_HDMI2
CK-_HDMI2
D1+_HDMI1
D0+_HDMI1
D0-_HDMI2
CK+_HDMI2
D2-_HDMI1
D1-_HDMI2
CK+_HDMI3
DDC_SCL_1
DDC_SDA_1
HPD1
SC1_ID100R197
+5V_SYS
2SA1504S
Q100
E
B
C
+3.3V_VDDP_ST
1KR10
10KR14
10K
R11
KDS226
D100
A
AC
C
0R18
0R17
OPT
47uF16V
C174
12MHz
X1011M
R21
RTC_INT
RTC_INT0 RTCR20
0R22
+3.3V_EXPANDER
10KR23
OPT
10K
R25
FORHD
10KR26
OPT
10K
R24
FULL-HD
ROM_RX
ROM_TX
TU_SLEEP_MODE
CE6355_RESET_N
XC5000_RESET_N
3216
4.7uF16V
4.7uFC148
10uF6.3V
C172
10uF6.3V
C171
100R30
RL_ON
22R32
22R34
100R199
0 .1uFC177
0 .1uF
C178
10R31
33KR159
0R191
KDS181
D101
+3.3V_VDDP_ST
4.7uF10V
C179
+3.3V_VDDP_ST
100R35
470R184FULL SPEC
470R167
470R162FULL SPEC 1nFC109 FULL SPEC
1nFC131 FULL SPEC
1nFC113
LED_GRE
AT24C512BN-SH25-TIC110
3NC
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
4.7KR36
SDA_SUB/AMP
4.7K
R120
SCL_SUB/AMP
4.7K
R121
+3.3V_CI
+3.3V_CI
4.7K
R39
SCL_GREENEYE
4.7KR38
SDA_GREENEYE
0
R40
GREENEYE_CTRL
0.1uF
C180
22R143
20pFC175
20pFC176
20pF
C161
20pFC162
LGE40RC-LF
IC109
1GPIO32
2GPIO33
3GPIO34
4GPIO35
5GND_1
6VDDP
7GND_2
8VDDC
9GPIO36
10GPIO37
11GPIO38
12GPIO39
13GPIO0
0
14GPIO0
1
15GPIO0
2
16GPIO0
3
17GPIO0
4
18GPIO0
5
19GPIO0
6
20GPIO0
7
21GPIO0
8
22GPIO0
9
23GPIO1
0
24GPIO1
1
25 GPIO12
26 GPIO13
27 GPIO14
28 GPIO15
29 HWRESET
30 XIN
31 I2C_SDA32 I2C_SCL33 GPIO1634 GPIO1735 GPIO18
36 GPIO1937
GPIO20
38
GPIO21
39
GPIO22
40
GPIO23
41
GPIO24
42
GPIO25
43
GPIO26
44
GPIO27
45
GPIO28
46
GPIO29
47
GPIO30
48
GPIO31
GPIO148U2
GPIO147T2
GPIO146P4
GPIO145P3
GPIO144N6
GPIO16F3
GPIO14E9
GPIO4V11
GPIO3V10
RXA0NH2
RXA0PH1
RXA1NJ2
RXA1PJ1
RXA2NK2
RXA2PK1
RXACKNG2
RXACKPG1
RXB0ND2
RXB0P
D1
RXB1NE2
RXB1PE1
RXB2NF2
RXB2PF1
RXBCKNC2
RXBCKPC1
RXC0NW9
RXC0PY9
RXC1NW10
RXC1PY10
RXC2NW11
RXC2PY11
RXCCKNW8
RXCCKPY8
VCLAMPG4
REXTF5
REFMG6
REFPG5
RIN0ML1
RIN0PL2
GIN0MM1
GIN0PM2
BIN0MN1
BIN0PN2
SOGIN0J5
HSYNC0L7
VSYNC0M7
RIN1PH6
GIN1PH5
BIN1PH3
SOGIN1H4
HSYNC1G7
VSYNC1G8
RIN2PL6
GIN2PL4
BIN2PL3
SOGIN2L5
HSYNC2K5
VSYNC2K6
VCOM1R1
VCOM0R2
CVBS7K4
CVBS6J4
CVBS5K3
CVBS4J3
CVBS3M3
CVBS2P1
CVBS1M4
CVBS0P2
CVBSOUTT1
DREXTM16
DACSVMN16
AUVRMN5
AUVRPN4
AUVAGU3
AUCOMV2
AUL0P5
AUR0P6
AUL1R3
AUR1R4
AUL2Y3
AUR2Y4
AUL3R5
AUR3R6
AUL4T3
AUR4T4
AUL5T5
AUR5T6
AUOUTL0Y6
AUOUTR0W4
AUOUTL1V3
AUOUTR1
U4
AUOUTL2Y5
AUOUTR2W3
PWM5R15
PWM4T15
PWM3U16
PWM2T16
PWM1P16
PWM0R16
SAR5V16
SAR4V15
SAR3U15
SAR2V14
SAR1Y12
SAR0W12
I2S_OUT_MCKE16
I3S_OUT_BCKE12
I4S_OUT_WSF16
I5S_OUT_SDE11
I6S_OUT_MUTEE10
SPDIFOE14
I2S_IN_BCKG16
I3S_IN_WSH16
I4S_IN_SDG15
SPDIFIF15
SCKY13
SDIW13
SDOY14
SCZW14
IRINM18
INTL18
USB_DM_P0A2
USB_DP_P0A1
USB_DM_P1B2
USB_DP_P1B1
USB_CID_P1E7
USB_VBUS_P1E8
TAGCM5
VR27M6
VR12N3
SIFMW2
SIFPY2
VIFMW1
VIFPY1
DDCA_SDAP15
DDCA_SCLP14
DDCDA_SDAF6
DDCDA_SCLG3
DDCDB_SDAE4
DDCDB_SCLE6
DDCDC_SDAT14
DDCDC_SCLR14
DDCR_SDAY15
DDCR_SCLW15
HOTPLUGAF4
HOTPLUDBE5
HOTPLUDCN15
CECE3
HWRESETU14
XINV1
XOUTU1
MSD237HFG(SATURN4NO-HDDIVX)IC100-*1
GP IO148U2
GP IO147T 2
GP IO146P 4
GP IO145P 3
GP IO144N6
GP IO16F 3
GP IO14E 9
GP IO4V11
GP IO3V10
RXA0NH2
RXA0PH1
RXA1NJ2
RXA1PJ1
RXA2NK2
RXA2PK1
RXACKNG2
RXACKPG1
RXB0ND2
RXB0PD1
RXB1NE 2
RXB1PE 1
RXB2NF 2
RXB2PF 1
RXBCKNC2
RXBCKPC1
RXC0NW 9
RXC0PY9
RXC1NW 10
RXC1PY10
RXC2NW 11
RXC2PY11
RXCCKNW 8
RXCCKPY8
VCLAMPG4
REXTF 5
REFMG6
REFPG5
RIN0ML 1
RIN0PL 2
GIN0MM1
GIN0PM2
BIN0MN1
BIN0PN2
S OGIN0J5
HSYNC0L 7
VSYNC0M7
RIN1PH6
GIN1PH5
BIN1PH3
S OGIN1H4
HSYNC1G7
VSYNC1G8
RIN2PL 6
GIN2PL 4
BIN2PL 3
S OGIN2L 5
HSYNC2K5
VSYNC2K6
VCOM1R1
VCOM0R2
CVBS7K4
CVBS6J4
CVBS5K3
CVBS4J3
CVBS3M3
CVBS2P 1
CVBS1M4
CVBS0P 2
CVBSOUTT 1
DREXTM16
DACSVMN16
AUVRMN5
AUVRPN4
AUVAGU3
AUCOMV2
AUL0P 5
AUR0P 6
AUL1R3
AUR1R4
AUL2Y3
AUR2Y4
AUL3R5
AUR3R6
AUL4T 3
AUR4T 4
AUL5T 5
AUR5T 6
AUOUTL0Y6
AUOUTR0W 4
AUOUTL1V3
AUOUTR1U4
AUOUTL2Y5
AUOUTR2W 3
PWM5R15
PWM4T 15
PWM3U16
PWM2T 16
PWM1P 16
PWM0R16
SAR5V16
SAR4V15
SAR3U15
SAR2V14
SAR1Y12
SAR0W 12
I2S _OUT _MCKE 16
I3S _OUT _BCKE 12
I4S _OUT _W SF 16
I5S _OUT _S DE 11
I6S _OUT _MUT EE 10
S P DIF OE 14
I2S _IN_BCKG16
I3S _IN_W SH16
I4S _IN_S DG15
S P DIF IF 15
S CKY13
S DIW 13
S DOY14
S CZW 14
IRINM18
INTL 18
US B_DM_P 0A2
US B_DP _P 0A1
US B_DM_P 1B2
US B_DP _P 1B1
US B_CID_P 1E 7
US B_VBUS _P 1E 8
TAGCM5
VR27M6
VR12N3
SIFMW 2
S IF PY2
VIFMW 1
VIF PY1
DDCA_SDAP 15
DDCA_S CLP 14
DDCDA_S DAF 6
DDCDA_SCLG3
DDCDB_S DAE 4
DDCDB_S CLE 6
DDCDC_S DAT 14
DDCDC_S CLR14
DDCR_SDAY15
DDCR_S CLW 15
HOTPLUGAF 4
HOTPLUDBE 5
HOTPLUDCN15
CE CE 3
HWRESETU14
XINV1
XOUTU1
2 .2uF16V C132
2 .2uF16V C133
2 .2uF16V C139FULL SPEC
2.2uF16V C141
FULL SPEC
2.2uF16V C135
2 .2uF16V C136FULL SPEC
2.2uF16V C140FULL SPEC
2.2uF16V C134
2 .2uF16V C137FULL SPEC
2.2uF16V C138FULL SPEC
10uF
16V
C173
47K
R105
22R137
MX25L12805DMI-20GIC103
3NC_1
2VCC
4NC_2
1HOLD
6NC_4
5NC_3
7CS
8SO
9WP/ACC
10GND
11NC_5
12NC_6
13NC_7
14NC_8
15SI
16SCLK
//BOOTSTRAP PWM[1:0]=10
EEPROM
VIDEO IN
AUDIO
I2S
FLASH
HDMI
2 009 . 04 . 15
MAIN_1 1 11
IC105: EAN43349001(STM)
I/0 EXPANSION
HDCP EEPROM
*Mstar rese t :Act ive high rese t
VOLTAGEDETECTOR
ACTIVE LOW
Flash memory CS/WP pull-up Resis tor Ready(4.7K)_080402
EAX57566204
HDMI3
SIDE HDMI
HDMI1
HDMI2
16M FLASH MEMORY
K5:CVBS OUT2 REV2
Swap port TX, RX
S houl d be on t op s i de o f P CB be c a s e o f de buggi ng
GPIO15: XOUT
1.MSG1040C --> MSG1040RC
3.G P IO : 40pc s - -> 39pc s
4.GPIO0: RTC_INT
5.GPIO15: XOUT
2.PWM is Deleted & RTC is added
REVISION
PWM pin delete
READY FOR H/W OPTION
08.07 .10
U pda t e d 08 .07 .10
OCD IS OPTTION.(see the sheet6)Be c a us e O CD func t i on of IC i s a u t oma t i c a l l y ope ra t e d .
OCD IS OPTTION.(see the sheet6)
A_IIC EXCEPT TO CHIPTUNER
MSTAR REQUEST 32.768K READY is OUT over SPEC
08.09 .12
TO POWER B/D(RL_ON)Need to check RTC_INT
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
LVB 0P A DQM1
LVB_0M
1/16W22
AR200
56R225
MSD237HFG(SATURN4 NO-SD HD DIVX)IC100
LVA0MV20
LVA0PV19
A_MVREFE13
A DDR2 DQM[1]A10
Need to swap even to odd
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
19/54
LVA_1M
A_MDATA[1]
LVB_0P
PCM_OE_N
LVA_1P
A_MADR[9]
PCM_D[0-7]
LVB_CKM
A_MADR[2]
A_MDATA[0]
A_MDATA[2]
A_MADR[0]
A_MDATA[6]
TS_CLK
A_MCLK+BUF_TS_SYNC
LVA_CKM
A_MADR[7]
LVB_4P
A_BA0
PCM_CE_N
LVA_3M
A_MDATA[7]
A_MDATA[4]
LVB_2P
PCM_IOWR_N
LVA_CKP
LVB_4M A_MDATA[12]
A_MDATA[8]
A_MADR[8]
PCM_REG_N
A_RAS
A_MADR[11]
A_DQM0
BUF_TS_VAL
TS_D[0-7]
A_MDATA[14]
LVA_3P
LVB_2M
PCM_IRQA_N
TS_SYNC
A_CAS
A_MADR[10]
A_MADR[3]
LVA_2P
LVB_3P
A_DQM1
A_MCLK-
PCM_RESET
A_MDATA[13]
A_MADR[5]
LVA_4P
A_MADR[4]
LVB_1P
LVB_CKP
A_MDATA[11]
PCM_WAIT_N
A_MADR[6]
A_MDATA[15]
A_MDATA[10]
LVA_2M
A_MDATA[3]
LVB_3M
BUF_TS_DATA[0]
PCM_WE_N
PCM_A[0-14]
A_MADR[1]
LVA_0P
A_BA1
TS_VALID
A_WE
LVB_1M
A_MDATA[5]
BUF_TS_CLK
A_MDATA[9]
PCM_CD_N
A_CLKE
LVA_0M
A_MADR[12]LVA_4M
PCM_IORD_N
22 R218
22 R217
22 R214
22 R213
22 R219
22 R220
22 R216
22 R215A_DQS1M
A_DQS1P
A_DQS0M
A_DQS0P
A_ODT
1/10W 1K1%
R231
1/10W
1K
1%
R232
B_DQM0
B_MDATA[0]
B_MDATA[2]
B_MADR[12]
B_WE
B_DQS1P
B_MADR[1]
B_MDATA[12]
B_MCLK-
B_MADR[2]
B_BA1
B_MADR[6]
B_MDATA[1]
B_MADR[0]
B_MDATA[7]
B_MADR[5]
B_MDATA[6]
B_MADR[4]
B_ODT
B_MDATA[4]
B_MDATA[15]
B_MDATA[11]
B_MDATA[14]
B_RAS
B_MADR[11]
B_MDATA[9]
B_MDATA[3]
B_MCLK+
B_DQS1M
B_DQM1
B_CAS
B_MADR[7]
B_MADR[10]
B_CLKE
B_DQS0P
B_MDATA[5]
B_DQS0M
B_MADR[8]
B_MADR[9]
B_BA0
B_MDATA[13]
B_MDATA[8]
B_MDATA[10]
B_MADR[3]
1/16W
22
AR201
1/16W
22
AR202
1/16W
22
AR203
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0 .1uF
50V
C214
0 .1uF
50V
C205 +1.25V_VDDC
+3.3V_AVDD_LPLL
0.1uF50V
C201
+3.3V_AVDD_MPLL
+1.8V_DDR2_MAIN
0.1uF50V
C203
+1.25V_AVDD_DVI
0 .1uF50V
C207
0 .1uF
50V
C209
+3.3V_AVDD_AU
0.1uF
50V
C206
0 .1uF50V
C213
0.1uF50V
C210
+3.3V_AVDD_MEMPLL
+3.3V_AVDD_ADC
0.1uF50V
C208
0.1uF
50V
C200
0 .1uF
50V
C215
0 .1uF50V
C204
0 .1uF
50V
C216+3.3V_VDDP
0.1uF50V
C202
+3.3V_AVDD_VIF
+3.3V_AVDD_OTG
HDMI_CEC
0.1uF
50V
C217
56R258
56R229
56R239
56R237
56R259
56R226
56R236
56R247
56R241
56R249
56R245
56R255
56R228
56R243
56R253
56R257
56R256
56R248
56R252
56R235
56R227
56R244
56R260
56R254
56R246
56R240
56R238
56R242
56R230
3 3 R2 22
3 3 R2 23
3 3 R2 24
3 3 R2 21
1 00 R 21 2
56R276 1G
56R2771G
A_BA2
B_BA2
33R234
33R251
33R233
33R250
0R278
OPT
0R279
+1.8V_DDR2_MAIN
MSD237HFG(SATURN4 NO-SD HD DIVX)IC100
GND_1B15
GND_2D7
GND_3D8
GND_4D12
GND_5D13
GND_6F7
GND_7J9
GND_8J10
GND_9J11
GND_10J12
GND_11J13
GND_12K9
GND_13K10
GND_14K11
GND_15K12
GND_16K13
GND_17L9
GND_18L10
GND_19L11
GND_20L12
GND_21L13
GND_22L19
GND_23L20
GND_24M9
GND_25M10
GND_26M11
GND_27M12
GND_28M13
GND_29W6
GND_30
W7
AVDD_AUP8
AVDD_LPLLK18
AVDD_MPLLN7
AVDD_MEMPLLD14
AVDD_33_1H7
AVDD_33_2J6
AVDD_33_3J7
AVDD_33_4K7
AVDD_USBF8
AVDD_VIFP7
AVDD_DMP13
VDDP_1N8
VDDP_2N12
VDDP_3P11
VDDP_4P12
AVDD_DDR_1G11
AVDD_DDR_2G12
AVDD_DDR_3G13
AVDD_DDR_4G14
AVDD_DDR_5H14
AVDD_DVIG10
VDDC_1H9
VDDC_2H10
VDDC_3J15
VDDC_4K15
VDDC_5L15
VDDC_6M15
VDDC_7N10
VDDC_8N11
VDDC_9
P10
LVA0P
LVA1MW20
LVA1PY20
LVA2MY19
LVA2PW19
LVACKMY18
LVACKPW18
LVA3MY17
LVA3PW17
LVA4MY16
LVA4PW16
LVB0MM20
LVB0PM19
LVB1MN20
LVB1PN19
LVB2MP20
LVB2PP19
LVBCKMR20
LVBCKPR19
LVB3MT20
LVB3PT19
LVB4M
U20
LVB4PU19
TS0DATA[7]V5
TS0DATA[6]T8
TS0DATA[5]T7
TS0DATA[4]R8
TS0DATA[3]R7
TS0DATA[2]U6
TS0DATA[1]U5
TS0DATA[0]V4
TS0CLKY7
TS0VALIDV6
TS0SYNCW5
TS1DATAM17
TS1CLKN18
TS1VALIDL17
TS1SYNCP18
PCM_D[7]/CI_D[7]U7
PCM_D[6]/CI_D[6]U8
PCM_D[5]/CI_D[5]U9
PCM_D[4]/CI_D[4]T9
PCM_D[3]/CI_D[3]R9
PCM_D[2]/CI_D[2]P9
PCM_D[1]/CI_D[1]R10
PCM_D[0]/CI_D[0]R11
PCM_A[14]/CI_A[14]V7
PCM_A[13]/CI_A[13]V8
PCM_A[12]/CI_A[12]U10
PCM_A[11]/CI_A[11]T10
PCM_A[10]/CI_A[10]T11
PCM_A[9]/CI_A[9]V9
PCM_A[8]/CI_A[8]U11
PCM_A[7]/CI_A[7]R12
PCM_A[6]/CI_A[6]T12
PCM_A[5]/CI_A[5]U12
PCM_A[4]/CI_A[4]V12
PCM_A[3]/CI_A[3]R13
PCM_A[2]/CI_A[2]T13
PCM_A[1]/CI_A[1]U13
PCM_A[0]/CI_A[0]V13
PCMIOR/CI_RDU18
PCMIOW/CI_WRT18
PCMREG/CI_CLKU17
PCMCEN/CI_CST17
PCMIRQ/CI_INTR17
PCMWAIT/CI_WACKR18
PCMOENV18
PCMWENV17
CI_RSTP17
CI_CDN17
A_DDR2_DQM[1]
A_DDR2_DQM[0]C9
A_DDR2_DQS[1]C8
A_DDR2_DQS[0]B9
A_DDR2_DQSB[1]B8
A_DDR2_DQSB[0]A9
A_MDATA[15]A8
A_MDATA[14]B10
A_MDATA[13]A7
A_MDATA[12]A11
A_MDATA[11]B11
A_MDATA[10]B7
A_MDATA[9]C10
A_MDATA[8]C7
A_MDATA[7]C6
A_MDATA[6]C11
A_MDATA[5]C5
A_MDATA[4]C12
A_MDATA[3]B12
A_MDATA[2]A6
A_MDATA[1]A12
A_MDATA[0]
B6
A_MADR[12]C13
A_MADR[11]D4
A_MADR[10]C14
A_MADR[9]A14
A_MADR[8]D5
A_MADR[7]B13
A_MADR[6]D6
A_MADR[5]B14
A_MADR[4]A3
A_MADR[3]A13
A_MADR[2]B3
A_MADR[1]A15
A_MADR[0]C3
A_BADR[2]F14
A_BADR[1]D10
A_BADR[0]D9
A_MCLKB5
A_MCLKZA5
A_MCLKED11
A_ODTC4
A_WEZD3
A_RASZB4
A_CASZA4
B_MVREFE15
B_DDR2_DQM[1]F18
B_DDR2_DQM[0]E20
B_DDR2_DQS[1]D20
B_DDR2_DQS[0]E19
B_DDR2_DQSB[1]D19
B_DDR2_DQSB[0]E18
B_MDATA[15]D18
B_MDATA[14]F19
B_MDATA[13]C18
B_MDATA[12]G18
B_MDATA[11]G19
B_MDATA[10]C19
B_MDATA[9]F20
B_MDATA[8]C20
B_MDATA[7]B20
B_MDATA[6]G20
B_MDATA[5]A20
B_MDATA[4]H20
B_MDATA[3]H19
B_MDATA[2]B18
B_MDATA[1]H18
B_MDATA[0]B19
B_MADR[12]K20
B_MADR[11]C15
B_MADR[10]J20
B_MADR[9]K19
B_MADR[8]A16
B_MADR[7]J17
B_MADR[6] D15
B_MADR[5]H17
B_MADR[4]B16
B_MADR[3]G17
B_MADR[2]D16
B_MADR[1]F17
B_MADR[0]C16
B_BADR[2]K17
B_BADR[1]E17
B_BADR[0]J19
B_MCLKA19
B_MCLKZA18
B_MCLKEJ18
B_ODTC17
B_WEZD17
B_RASZB17
B_CASZA17
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
PCM_A[4]
PCM_A[5]
PCM_A[6]
PCM_A[7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[11]
PCM_A[12]
PCM_D[0]
PCM_A[13]
PCM_D[1]
PCM_A[14]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
TS_D[7]
TS_D[6]
TS_D[5]
TS_D[4]
TS_D[3]
TS_D[2]
TS_D[1]
TS_D[0]
PCM_D[7]
2 11MAIN_2
N e xt Re vi s i on Re a dy (S t a nd By 0 .2W)_080403
EAX57566204
for 1G Memory
for 1G Memory
2009 . 04 . 15
AIN_2
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
20/54
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
21/54
+1.8V_TU +3.3V_TU
0 1 F16V0.1uF
16V
C529
+3.3V_TU_CE+1.8V_TU_CE+1.8V_TU
+1.8V_TU_XE
CB3216PA501EL511
CB3216PA501E
L513 CB3216PA501E
L512
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
22/54
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0 .1uF
50V
C5470.1uF
50V
C5480.1uF50V
C549
0.1uF50V
C550
0.1uF50V
C551
0.1uF50V
C552
0.1uF
50V
C5530.1uF
50V
C5540.1uF
50V
C5570.1uF
50V
C558
18pF50V
C502
+3.3V_TU_XE
TUNER_
SIF_
IF_
N
005:A11
0 .1uF
16V
C504
+1.8V_TU_XE
0.1uF
16V
C505
0.1uF
16V
C508
+3.3V_TU_XE
CM2012F2R2KT
L507
0 .1uF
16V
C509
0.1uF
C510
TUNER_
CVBS_
IF_P
0 .1uF16V
C512
0.1uF16V
C513
1000pF
50V
C514
18pF
50V
C515
0.1uF
C517
0.1uF
C518
+3.3V_TU_XE
0.1uF
16V
C519
+3.3V_TU_XE
+1.8V_TU_XE
4.99K1%R504
1000pF
50V
C521
0.1uFC522
+1.8V_TU_XE
0.1uF
16V
C525
+1.8V_TU_XE
IF_
AGC
0.1uF
C528
C529
56pF
50V
C532
SDA_
D_
TU
SCL_
D_
TU
XC5000_RESET_N
0
R508
SAM2333
D501
OPT
A2[GN]
C
A1[RD]
47KR509
OPT
33R510
+3.3V_TU_CE
+1.8V_TU_CE
DTV_
IF_
P
SCL_D_TU
TU_TS_CLK,TU_TS_DATA[0-7],TU_TS_SYNC,TU_TS_VAL
33R511
0 .1uF16V
R512
+1.8V_TU_CE
33R513
10KR515
22p
F
C538
OPT
+3.3V_TU_CE
0.1uF50V
C539
33
R516
33R517
33
R518
33R519
DTV_
IF_
N
0.1uF16V
R520
+3.3V_TU_CE
100K
OPTR521
CE6355_RESET_N
33
R522
33R523
0.1uF
16V
C541
+1.8V_TU_CE
10KR524
22p
F
C542
OPT
+1.8V_TU_CE
SDA_D_TU
10K
OPTR526
+3.3V_TU_CE
+3.3V_TU_CE
33R527
33
R528
33R529
10KR530
TU_SLEEP_MODE
0 .1uF16V
C544
OPT
+3.3V_TU_CE
1KR532
IF_AGC
0.1uF
C520
4.7K
R525
OPT
C568
+3.3V_TU_XE
0.1uF
16V
C1211
10R507
0.1uF
16V
C516
10uF
16V
C55510uF16V
C556
+3.3V_TU +3.3V_TU_XE
20.48MHz
X500
CB3216PA501EL510
0.1uF
16V
C524
0.1uF16V
C507
0.1
uF
16VC50
3
0 .1uF
16V
C501
0.1uF
16V
C526
0 .1uF
16V
C527
100R558
OPT
100R559
OPT
XC5000
IC500
1VDDA_1
2IN1
3GND_1
4IN2
5GND_2
6EXTCHOKE
7GND_3
8VDDA_2
9VDDA_3
10VDDC_1
11GND_4
12VDDC_2
13
VDDC_3
14
VDDA_4
15
VAGC
16
VIF
17
VDDA_5
18
SIF
19
GND_5
20
VDDC_4
21
VDDA_6
22
GND_6
23
VDDD_1
24
TESTMODE
25 DDI1
26 VDDC_5
27 DDI228 ADDRSEL29 X230 GND_731 X1
32 EXTREF
33 VDDD_2
34 SCL
35 SDA
36 GND_837
RESET
38
VI2C
39
VDDC_6
40
VREF_N
41
VREF_P
42
VDDC_7
43
VDDC_8
44
REXT
45
VDDA_7
46
GND_9
47
VDDC_9
48
VDDA_8
39pF
C531
0603CS-R27XGLW
270nH
L505
120pF
C530 0603CS-R39XGLW
390nH
L504
1008CS-821XGLC
820nHC546
27pF50V
C540
27pF50V
C543
22KR533
1nF50V
C545
0
R531
RCLAMP1521P
D502
OPT
0603CS-6N8XGLW6.8nHL508
CE6355
IC501
1VSS_1
2VDD_1
3VSS_2
4CLK1
5DATA1
6IRQ
7CVDD_1
8VSS_3
9RESET
10SLEEP
11STATUS
12SADD4
13VDD_2
14VSS_4
15SADD3
16SADD2
17
SADD1
18
SADD0
19
CVDD_2
20
VSS_
5
21
PLLVDD
22
PLLGND
23
XTI
24
XTO
25
VSS_
6
26
PLLTEST
27
OSCMODE
28
AVDD
29
AGND_1
30
VIN
31
VIN
32
AGND_2
33 VDD_3
34 RFLEV
35 CLK2/GPP0
36 DATA2/GPP1
37 CVDD_3
38 VSS_7
39 CVDD_4
40 VSS_8
41 AGC2/GPP2
42 AGC1
43 GPP3
44 SMTEST
45 VDD_4
46 VSS_9
47 MOSTRT
48 MOVAL
49
MDO0
50
MDO1
51
MDO2
52
MDO3
53
MDO4
54
VDD_5
55
VSS_
10
56
MDO5
57
MDO6
58
MDO7
59
CVDD_5
60
VSS_
11
61
MOCLK
62
BKERR
63
MICLK
64
CVDD_6
31.875MHz
X501
RCLAMP0502BD503 C1
A
C2
KCN-ET-0-0094
JK500
1
2
18pF
50V
C511
18pF
50V C
523
31.875MHz
X502
crystal_2
4GND_2
1
X-TAL_
1
2
GND_1
3X-TAL_
2
SC1_TV_VOUT
0.1uF
C566
+5V_TU
0.1uF16V
C561
+5V_TU
TUNER_CVBS_IF_P390
R552
ISA1530AC1
Q501
E
B
C
680R556
TV_CVBS+
001:M6
390
R550
ISA1530AC1
Q503
E
B
C
+5V_TU
2KR537
390
R541
ISA1530AC1
Q502
E
B
C
2SC3875S(ALY)
Q505
0.1uF
C560
10pFC567
100R538
SC1_VOUT_MUTE
KRA102SQ504
1
2
3
2.7uH
L502
0.1uF16V
C565
DTV_IF_P
680R555
+5V_TU
2.7uH
L501
0.1uF
C563
390
R554
SIF+
001:V7
+5V_TU
0R557
ISA1530AC1
Q506
E
B
C
390
R542
ISA1530AC1
Q507
E
B
C
DTV_IF_N005:Y4
0.1uF
C564
TUNER_SIF_IF_N 10pF
C562
1KR501
1KR502
TU_T
S_V
AL
TU_
TS_D
ATA[3]
TU_
TS_D
ATA[6]
TU_
TS_D
ATA[5]
TU_
TS_D
ATA[2]
TU_T
S_C
LK
TU_
TS_D
ATA[7]
TU_
TS_D
ATA[1]
TU_T
S_S
YNC
TU_
TS_D
ATA[0]
TU_
TS_D
ATA[4]
Tuner 5 1 1
EAX57566204
ACTIVE LOW
ACTIVE HIGH
NEED TO CHANGE NEW PAL SHIELD CASE
2008. 08 . 30
2. EMS S1 Improve
1 . F ra nc e A TV c ha nne l s k i p08.09.25 CHANGE LOAD CAP AND CRYSTAL
2009.04 .15
08.10.06 CHANGE LOAD CAP 22pF -> 27pF
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
C611
+5V_GENERAL
R634R613SCART1_DET 001:B6SC1_CVBS_IN
001:M6
10KR630
8OHM
L604
SCART SCART JACK is changed because of SCART DETECTION siganl.P IN 22 i s a dde d . 08 .07 .10
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
23/54
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF ISESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
11K
R629
1000pF50V
C603
OPT
10K
R637
560pF
50V
C637
56pF
50V
C611
DTV/MNT_L_OPOUT006:O3
12KR622
330pF
50V
C607
751%
R610
TV_R_OPOUT
006:AA9
2SC3875S(ALY)
Q606
E
B
C
0L607-*1
7 5 1%
R601 100uF
16V
C622
22R623
0L600-*1
SCART0OHM
3.9K
R633
0L611-*1
12K
R660
SC1_FB 001:M8
1KR634
SC_REC2
001:B6
7 5 1%
R602
10KR652
12KR657
2SC3875S(ALY)
Q604
E
B
C
15K
R635
751%
R613
12K
R639
0L606-*1
560pF50V
C610
10K
R632
0L608-*1
470K
R604
DTV/MNT_R_OPOUT
006:O8
560pF50V
C613
470K
R600
1000pF
50V
C623
OPT
56KR626
0L602-*1
SC2_ID
001:M11
SC1_R 001:M9
0L604-*1
100uF16V
C616
SC1_ID 001:V14
SC1_B 001:M9
SCART2_DET001:B6
1000pF50V
C626
OPT
751%
R648
470K
R643
10K
R667
SC1_TV_VOUT005:O6
56KR666
12K
R616
0 .1uF
16V
C620
0L603-*1
75R641
0L609-*1
68R612
SC2_L_IN
001:V19
10KR609
330pF50V
C609
0L601-*1
1K
R636
751%
R603
0.1uF16V
C644
330pF
50V
C630
REC_8 006:AB15
+5V_GENERAL
560pF50V
C639
10KR617
1KR670
56pF
50V
C635
2SC3875S(ALY)
Q605
E
B
C
470K
R645
1000pF
50V
C600
SC2_R_IN 001:V19
001:M6
10KR654
SC1_G 001:M9
330pF
50V
C632
CDS3C30GTH30V
D617
TV_L_OPOUT006:AA3
0R663
REC_8 006:K4
SC_REC1
001:B5
SC2_CVBS_IN001:M7
SC1_R_IN 001:V19
SC1_L_IN 001:V19
75R642
P_12V
P_12V
47uF16V
C631
47uF
16V
C625
47uF16V
C608
47uF16V
C602
0 .1uF
C619
6800pFOPT
C618
5 . 6K R 61 8
6.8KR614
33pFC617
TV_L_OPOUT
006:H11
LM324DIC600
3INPUT1+
2INPUT1-
4VCC
1OUT1
6INPUT2-
5INPUT2+
7OUT2 8 OUT3
9 INPUT3-
10 INPUT3+
11 GND
12 INPUT4+
13 INPUT4-
14 OUT4
DTV/MNT_L_OPOUT
006:Y13
10 K R 62 5
5.6KR631DTV/MNT_L_OUT
001:AB18
DTV/MNT_R_OUT
001:AB18
DTV/MNT_R_OPOUT
006:Y10
6.8K
R659
6800pFOPT
C615
10KR664
6800pFOPT
C614
6.8KR662
33pFC612
10KR658
3 3p F C 60 6
5.6KR653
P_12V
TV_R_OUT
001:AC15
TV_L_OUT001:AC15
5 . 6K R 65 1
6800pFOPT
C605
6.8KR624
3 3p F C 60 4
TV_R_OPOUT
006:H8
10 K R 61 1
11K
R669
DTV/MNT_V_OUT001:M6
82R6752SC3052
Q607
E
B
C
330
R680
2SC3052
Q601
E
B
C
330
R684
330
R688
1KR689
27K
R690
2SA1504SQ609
E
B
C
330
R686
2SC3052Q603
E
B
C
330
R683
2SA1504SQ602
E
B
C
82R682
330
R681
27K
R678
27K
R677
1KR672
470R671
2SC3052Q608
E
B
C
CB3216PA501EL612
0LCML00003B
120-ohmL605
8OHML608
8OHM
L609
BG2012B080TFL600
8OHM
BG2012B080TF
L607
8OHM
L603
8OHM
L602
BG2012B080TFL601
BG2012B080TF
L606
8OHM
L611
10uF16V
C645
10uF16V
C646
10K
R687
1.8KR673
0 .1uF
50V
C647
1KR693
6800pF
C650
1K
R692
6800pFC649
1KR691
6800pFC648
1KR694
6800pFC651
CB3216PA501EL613
0R695
OPT
0R697
OPT
JK600
1R_OUT
2R_IN
3L_OUT
4GND
5GND
6LIN
7B
8SC_ID
9.
10.
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2121
23
23
2222
JK601
1R_OUT
2R_IN
3L_OUT
4GND
5GND
6L_IN
7.
8SC2_ID
9.
10.
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2121
23
23
2222
0 .1uFC652
OPT
0.1uFC653
0 .1uFC654
OPT
0.1uFC655
330R696
330R674
47
R685
47
R676
GND
SCART 6 1 1
[SCART PIN 8]
5.19V / 10.91V_1Kohm(LOAD)
4.89V / 9.09V_120ohm(LOAD)
EAX57566204
Cha nge d 24K t o 11K be c a us e o f ID l e ve l
2008 . 07 . 11
NEED TO CHECK RESISTOR VALUE BECAUSE AUDIO OUTPUT
2008 . 08 . 30
2 0 0 9 . 0 4 . 1 5
ADD LPF IN AUDIO OUT 2008.10.24
CART
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
1KR725
FULL SPEC
+5V_GENERAL +3.3V_AVDD
10KR724
FULL SPEC
001 B7
RS232C
Component
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
24/54
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
30VD700
FULL SPEC
DDC_SCL/UART_RX 001:V6
100pF50V
C718FULL SPEC
CDS3C05GTA5.6V
OPT
D722
0.1uF50V
C713FULL SPEC
0.47uF25V
C730
75R727
FULL SPEC
PC_R_IN 001:V18
10K
R746FULL SPEC
75
R750
FULL SPEC
0.1uF50V
C724FULL SPEC
PEJ024-01
JK702
FULL SPEC
6B T_TERMINAL2
8 SHIELD_PLATE
7B B_TERMINAL2
5 T_SPRING
4 R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3 E_SPRING
10KR776
FULL SPEC
COMP_Y 001:M12
22R734
FULL SPEC
100R744FULL SPEC
0.1uF
16V
C706
FULL SPEC
75
R753FULL SPEC
DSUB_HSYNC001:M10
100R761
30VD717
FULL SPEC
CDS3C30GTH30V
OPT
D710
S_DET001:B7
COMP_Pb 001:M11
12K
R742
FULL SPEC
4.7KR756
75
R713
FULL SPEC
75R707
FULL SPEC CDS3C05GTA
5.6VOPT
D712
KDS184D723FOR DEB
A2
C
A1
+3.3V_CI
75R728
FULL SPEC
10K
R739
FULL SPEC
JP712
470KR732
FULL SPEC
10KR712
FULL SPEC
CDS3C30GTH30V
D720FULL SPEC
82pF50V
C739
4.7K
R754
FOR DEB
PC_L_IN 001:V19
SIDE_Y_IN001:M7CDS3C30GTH
30VD704
FULL SPEC
CDS3C30GTHD729
100pF50V
C716FULL SPEC
10KR702
FULL SPEC
0R766
DSUB_B001:M10
+5V_USB_N
1K
R767FULL SPEC
0.47uF25V
C727
12KR777
FULL SPEC
DSUB_G001:M10
22R733
FULL SPEC
CDS3C30GTH
30VD703
FULL SPEC
COMP_Pr 001:M12
75R751
FULL SPEC
CDS3C30GTH30V
OPT
D711
100pF
50V
C717
FULL SPEC
0.1uF50V
C712FULL SPEC
0.47uF
25V
C729
CDS3C05GTA5.6V
OPTD728
+5V_GENERAL
100pF
C736FULL SPEC
0.47uF25V
C728
4.7K
R755
470KR775
FULL SPEC
CDS3C30GTHD730
30VD706
FULL SPEC
KCN-DS-1-0088JK704
1 2 3 4 5
6 7 8 9
10
30VD705
FULL SPEC
JP708
22R760FOR DEB
USB_DM001:W9
22R735FULL SPEC
+5V_GENERAL
10uF16V
C711
100pF50V
C715FULL SPEC
CDS3C05GTA5.6V
OPT
D725
10KR738
FULL SPEC
CDS3C05GTA5.6V
OPT
D724
10KR780
FULL SPEC10KR765FULL SPEC
CDS3C30GTH30V
D721FULL SPEC
18pF50V
C726
OPT
4.7KR757
FOR DEB
PPJ209-02
JK701
FULL SPEC
4A [GN]CONTACT
2A [GN]1P_CAN
3A [GN]O_SPRING
2B [BL]1P_CAN
5B [BL]C_LUG_L
2C [RD]1P_CAN1
5C [RD]C_LUG_L
2D [WH]1P_CAN
5D [WH]C_LUG_L
2E [RD]1P_CAN2
4E [RD]CONTACT
3E [RD]O_SPRING
RS232C_RXD001:O20
SIDE_C_IN
001:M7
SIDE_CVBS_IN
001:M7
PC_SER_CLK004:H12
75R726
FULL SPEC
JP7110R781
10R771
CDS3C05GTA5.6V OPT
D707
1KR770
USB_DP001:W9
10KR752
FULL SPEC
10KR736
FULL SPEC
82pF
50V
C740FOR RGB ROM D/L
USBDOWNSTREAM
KJA-UB-4-0004JK706
1
2
3
4
5
+5V_ST
SIDE_R_IN
001:V18
470KR731FULL SPEC
RS232C_TXD001:O20
12KR778
FULL SPEC
470KR730
FULL SPECCOMP_R_IN 001:V18
CDS3C30GTH30VD718FULL SPEC
CDS3C05GTA5.6VOPT
D713
DSUB_R001:M11
470K
R779FULL SPEC
MAX3232CDR
IC702
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
100R745
FULL SPEC
22R748
FULL SPEC
CDS3C05GTA5.6V
OPT
D714
DDC_SDA/UART_TX001:O19;001:V6+5V_GENERAL
SIDE_L_IN
001:V18
470KR729FULL SPEC
JP709
18pF50V
C725
OPT
22R749FULL SPEC
CDS3C30GTH30V
D709
OPT
AT24C02BN-10SU-1.8
IC701FULLSPEC
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
CDS3C30GTH
30V
D702
FULL SPEC
22pF50V
C720FULL SPEC
DSUB_VSYNC001:M10
0.1uF50V
C714FULL SPEC
0R762
OPT
22pF50V
C719FULL SPEC
75R706
FULL SPEC
PC_SER_DATA004:H12
0.47uF25V
C731
100R764
10KR737
FULL SPEC
12KR743FULL SPEC
JP710
COMP_L_IN 001:V18
22R758
FOR DEB
0R782
COMP_DET 001:B7
10KR769
CDS3C30GTH30V
D719
FULL SPEC
30VD701
FULL SPEC
10R768
SIDE_CVBS_DET
001:B8
1uF16V
C700
OPT
RGB_DET
PSJ015-02
JK705
FULL SPEC
5
4A
4B
4C
4D
3
7
+3.3V_AVDD
0R784
FULL SPEC
0R783
FULL SPEC
100pFC733
FULL SPEC
4.7KR740
FULL SPEC
4.7K
R741
FULL SPEC
CB3216PA501E
L701
KCN-DS-1-0089
JK703
FORDEB
1 2 3 4 5
6 7 8 9 10
11
12
13
14
15
16
270pF50V
C737FOR RGB ROM D/L
270pF
50V
C738
PPJ218-02
JK700
FULL SPEC
5C [RD]CONTACT
2C [RD]U_CAN
4C [RD]O_SPRING
2B [WH]U_CAN
3B [WH]C_LUG
2A [YL]U_CAN
5A [YL]CONTACT
4A [YL]O_SPRING
22R747
FULL SPEC 0
R785
PQ100
R786
PQ10
0
OPT
R787
0
OPT
R788
SMW250-04
P700PC_DEBUG
1
2
3
4
DDC_SCL/UART_RX 001:V6
DDC_SDA/UART_TX001:O19;001:V6
PPJ232-01
JK707
Dummy
1
2
3
4
I n t e r f a c e 7 11
PC
Side AV
PC AUDIO
USB
Side S-Video
2009 .04 .15EAX57566204
DUMMY_BODY
p
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
+5V_CI_Vs+5V_GENERAL
100R815
10K
R813
P800
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
25/54
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R819 OPT R822 OPT0 . 1 u F
16V
C802
10KR816
0 . 1 u F
16V
C801CI_CD1
T S_ D[ 4 ]
T S_ D[ 5 ]
T S_ D[ 6 ]
T S_ D[ 7 ]
T S_ D[ 0 ]
T S_ D[ 1 ]
T S_ D[ 2 ]
T S_ D[ 3 ]
TS_CLK
TS_VALID
TS_SYNC
0 . 1 u F
16V
C808
PCM_D[0-7]
PCM_A[0-14]
PCM_RESET
10KR814
OPT47R808
47R809
10KR811
+5V_GENERAL
100R817
10KR812OPT
PCM_WAIT_N
PCM_REG_N
R820OPT
47R810
CI_CD2
0 . 1 u F16V
C803
47R838
PCM_CD_N
CI_CD1
CI_CD2
0 . 1 u F
16V
C811
+3.3V_CI
10uF
16V
C812
OPT
10KR827
OPT
+5V_GENERAL
0 . 1 u F 1 6 VC809
PCM_IRQA_N100R825
PCM_WE_N47R823
47R806
47R807PCM_IORD_N
PCM_IOWR_N
PCM_CE_N
PCM_OE_N47R824
10KR826OPT 47R829
47R830
TU_TS_SYNC
TU_TS_VAL
TU_TS_DATA[0]
TU_TS_CLK
74LVC541A(PW)
IC800
3A1
2A0
4A2
1OE1
6A4
5
A3
7A5
8A6
9A7
10GND
11Y7
12Y6
13Y5
14Y4
15Y3
16
Y2
17Y1
18Y0
19OE2
20VCC
BUF_TS_SYNC
BUF_TS_VAL
BUF_TS_DATA[0]
BUF_TS_CLK
+3.3V_CI
0 . 1 u F
16V
C800
10KR818
22K
R821
5V_CI_CTL
+5V_CI
0 . 1 u F
50V
C804
100uF16V
C806
0 . 1 u F
50V
C807
+5V_CI_Vs
0 . 1 u F
50V
C805
BUF_TS_CLK,BUF_TS_DATA[0],BUF_TS_SYNC,BUF_TS_VAL,TU_TS_DATA[1-7]
2010_A4
33AR834
2010_A4
33AR836
2010_A433
AR835
2010_A4
33AR837
33AR802
33AR801
33AR800
33AR805
33AR804
33AR803
33AR831
33AR832
RSR025P03
Q801
S D
G
KIC7SZ32FU
CMOS
I C 8 0 2
3GND
2IN_A
4 OUT_Y
1IN_B 5 VCC
2SC3052
Q800
E
B
C
10K
R831
47uF16V
C813
OPT
10067972-050LF
G1G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
2660
2761
2862
2963
3064
31
32
33
34
65
66
67
68
33K
R1254
CB3216PA501E
L800
BUF_TS_SYNC
BUF_TS_VAL
TU_TS_DATA[1]
TU_TS_DATA[2]
TU_TS_DATA[3]
TU_TS_DATA[4]
TU_TS_DATA[5]
TU_TS_DATA[6]
TU_TS_DATA[7]
BUF_TS_CLK
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_A[11]
PCM_A[10]
PCM_A[9]
PCM_A[8]
PCM_A[14]
PCM_A[13]
PCM_A[12]
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
BUF_TS_DATA[0]
PCMCIA 8 11
2009.04 .15EAX57566204
CMCIA
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
HDMI
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
26/54
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D1-_HDMI3 001:O15
D1-_HDMI1 001:O18
DDC_SDA_3 009:AB7;001:V5
0 .1uFC908FULL SPEC
68K
R928FULL SPEC
AT24C02BN-10SU-1.8
IC903
FULL SPEC
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
47KR933
FULL SPEC
100R951
FULL SPEC
MMBD301LT1G
30V
D904FULL SPEC
2SC3875S(ALY)
Q902
FULL SPEC
E
B
C
CK-_HDMI1 001:O17
HPD1 001:V4
D2+_HDMI3 001:O14
GND
1KR906
FULL SPEC
GND
DDC_SCL_1 009:AB15;001:V6
100R949
CEC_REMOTE 009:F8;009:W4
DDC_SDA_1009:N17;001:V6
HPD3 001:V4
5V_HDMI_1
CK-_HDMI3 001:O14
DDC_SCL_3009:R7;001:V5
5V_HDMI_35V_HDMI_3
D2-_HDMI3 001:O14
100R950
FULL SPEC
10KR930
FULL SPEC
HDMI_CEC 00 2:B1 1
DDC_SDA_1 009:AB15;001:V6
D0+_HDMI1 001:O18
D2+_HDMI1 001:O17
D1+_HDMI3 001:O14
D1+_HDMI1 001:O18
0 .1uF
50V
C900
KDS184
D901
A2
C
A1
100R948
1KR900
D0-_HDMI1 001:O18
CEC_REMOTE009:F8;009:L16
CK+_HDMI1 001:O17
AT24C02BN-10SU-1.8
IC901
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
GND
10KR901
47KR931
FULL SPEC
KDS184
D903
FULL SPEC
A2
C
A1
5V_HDMI_1
BSS83
Q900
FULL SPEC
S B D
G
D0+_HDMI3 001:O15
0R907
27K
R935
OPT
0 .1uF
50V
C901
FULL SPEC
2SC3875S(ALY)
Q901
E
B
C
47K
R913
47KR916
0 .1uFC903
CK+_HDMI3 001:O14
D2-_HDMI1 001:O17
D0-_HDMI3 001:O15
OPT
D902
DDC_SCL_3 009:AB8;001:V5
DDC_SDA_3009:R8;001:V5
+3.3V_VDDP_ST
DDC_SCL_1009:N17;001:V6
100R923
FULL SPEC
5V_HDMI_2
0 .1uFC905FULL SPEC
KDS184
D905FULL SPEC
A2
C
A1
47KR922
FULL SPEC
47KR917
FULL SPEC
DDC_SCL_2
009:G8;001:V5
100R921FULL SPEC
DDC_SDA_2009:G8;001:V6
AT24C02BN-10SU-1.8
IC902
FULL SPEC
3A2
2A1
4GND
1A0
5 SDA
6SCL
7WP
8VCC
D0-_HDMI2 001:O1 7
D0+_HDMI2 001:O16
DDC_SCL_2009:AB11;001:V5
1KR920
FULL SPEC
0 .1uF
50V
C904
FULL SPEC
CEC_REMOTE 009:L16;009:W4
D1-_HDMI2 001:O16
CK-_HDMI2 001:O15
D2-_HDMI2 001:O16
CK+_HDMI2 001:O1 5
D1+_HDMI2 001:O16
GND
2SC3875S(ALY)
Q904
FULL SPEC
E
B
C
5V_HDMI_2
0R918
FULL SPEC
10KR924
FULL SPEC
D2+_HDMI2 001:O16
HPD2
001:V4
DDC_SDA_2009:AB11;001:V6
+5V_ST
+5V_ST
+5V_ST
JK901
1D2+
2D2_GND
3D2-
4D1+
5D1_GND
6D1-
7D0+
8D0_GND
9D0-
10CK+
11
12
13
14
15
16
17
18
19
20GND
21GND
22
JK903
FULL SPEC
1D2+
2D2_GND
3D2-
4D1+
5D1_GND
6D1-
7D0+
8D0_GND
9D0-
10CK+
11
12
13
14
15
16
17
18
19
20GND
21GND
22
JK902
FULL SPEC
14 NC
13 CEC
5 DATA1_SHIELD
20
JACK_GND
12 CLK-
11 CLK_SHIELD
2 DATA2_SHIELD
19 HPD
18 +5V_POWER
10 CLK+
4 DATA1+
1 DATA2+
17 DDC/CEC_GND
9 DATA0-
8 DATA0_SHIELD
3 DATA2-
16 SDA
7 DATA0+
6 DATA1-
15 SCL
HDMI 9 11
HDMI1
HDMI3
SIDE HDMI
2009.04 .15EAX57566204
HDMI2
HDMI
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
AMP
7/21/2019 LG PD92A CHASSIS 42PQ1100 PLASMA TV SM.pdf
27/54
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPDIF_OUT001:V12
Fiber
Optic
JST1223-001
JK1000
1GND
2VCC
3VINPUT
4
FIX_POLE
0.1uF50V
C1005
+5V_GENERAL+5V_GENERAL
3. 3R1017
MS_LRCK001:Z13
0R1006
+3.3V_DVDD
0.01uF
C1012
0.01uF
C1025
3. 3
R1019
DBF-0822DM
EAP53148301
L1000
2S
1S 1F
2F
33
R1005
SDA_SUB/AMP004:H16;001:Y15
2200pF
C1015
22K
R1004
0.01uFC1036
0.01uF
C1024
AC_DET011:I17;001:V10
+3.3V_AU_AVDD
0.0
47uF
C1014
1000pF
OPT
C1002
200
1%
R1010
0.033uF
50V
C1020
470
R1013
18K
1%
R10120.033uF
50V
C1028
0.1uFC1016
0.01uFC1035
1uF
C1018
AVSS
AVSS
4700pFC1011
MS_SCK001:Z13
+3.3V_DVDD
470
R1014
0.1uF
C1003
33R1008
100
R1002OPT
22K
R1015
0. 033uF50V
C1019
0. 033uF50V
C1027
AMP_RST
001:O19
3. 3R1016
DBF-0822DM
EAP53148301
L1001
2S
1S 1F
2F
0. 01uF
C1022
+3.3V_DVDD
MUTE001: F 9
SCL_SUB/AMP004: H 16; 001: Y 14
AUDIO_MASTER_CLK
001: Z 13
0. 047uF
C1009
0. 01uF
C1004
2K
OPT
R1007
MS_LRCH001: Z 12
+3.3V_DVDD
P_17V
10uF 16V
C1010
+3.3V_AU_AVDD
0. 01uF
C1037
33R1009
0. 01uFC1021
1KR1003
P_17V
10uF 16V
C1001
0. 01uF
C1038
33pF
OPT
C1008
AVSS
3. 3R1018
1uF
C1017
0
OPT
R1011
33pF
OPT
C1007
1000pF
50V
OPT
C1000
4700pF
C1013
+3.3V_CI
0R1001
OPT
AVSS
0.33uF
C1029
0.33uF
C1030
0.33uF
C1033
0.33uFC1034
0.33uF
C1032
0.33uFC1031
47uFC1043
47uFC1026
47uFC1045
47uF
C1046
47uF
C1023
47uF
C1044
120-ohm
L1003
120-ohm
L1002
TAS5709PHPR
IC1000
1OUT_A
2PVDD_
A_
1
3PVDD_
A_
2
4
BST_A
5GVDD_OUT_
1
6
SSTIMER
7
OC_
AD
J
8
NC
9
AVSS
10PLL_FL
TM
11
PLL_F
LTP
12VR_A
NA
13AVDD
14TESTOUT
15MCLK
16OSC_RES
17DVSS_1
18VR_DIG
19PDN
20LRCLK
21SCLK
22
SDIN
23SDA
24SCL
25
RESET
26
STEST
27
DVDD
28
DVSS_
2
29
GND
30
AGND
31
VREG
32
GVDD_O
UT_2
33
BST_
D
34
PVDD_D_
1
35
PVDD_D_
2
36
OUT_
D
37 PGND_CD_1
38 PGND_CD_2
39 OUT_C
40 PVDD_C_1
41 PVDD_C_2
42 BST_C
43 BST_B
44 PVDD_B_1
45 PVDD_B_2
46 OUT_B
47 PGND_AB_1
48 PGND_AB_2
10uF16V
C1006
SMW250-04Q
P1000
1
2
3
4
5
4.7K
R1000
O
PT
100pF50V
C1047
AMP 10 11
SPDIF OPTIC JACK
PULLDOWN
This par t s a re Loca tedon AVSS area.
Separate DGND AND AVSS
SPK_L+
2009.04 .15EAX57566204
SPK_R-
SPK_L-
SPK_R+
AMP
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
+3.3V_VDDP_ST100uF25V
C1106
P_17V
+3.3V_AVDD_MEMPLL0.1uF50V
C1105
+5V ST
+3.3V_VDDP_ST
+3.3V_VDDP+3.3V_AVDD
CB3216PA501EL1119
CB3216PA501EL1109
CB3216PA501EL1113
IC1105
Stand-by&Multi +3.3V_+1.25V_MST_CorePOWER
Change LDO because of PM REV.2008. 09. 04
FOR 0.2W
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THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uF
50V
C1166
0.01uF50V
C1138
0 .1uF50V
C1149
0 .1uF
50V
C1129
1/4W
0
5%
R1133
0 .1uF
50V
C1147
0 .1uF50V
C1139
0.1uF50V
C1170
47uF16V
C1165
VAVS_ON
001:V15
0 .1uF50V
C1168
+5V_ST
0.1uFC1107
+3.3V_AVDD_LPLL
+3.3V_AVDD_MPLL
0.01uF50V
C1196
0 .1uF
50V
C1127
0.1uF
50V
C1174
+1.25V_MULTI
0 .1uF50V
C1191
AZ1117D-1.8TRE1
IC1104
1
ADJ/GND
2 OUTPUT3INPUT
0.01uF50V
C1169
0.01uF50V
C1123
+5V_GENERAL
0.01uF50V
C1144
0.1uF
50V
C1195
1/4W
0
5%
R1134
0 .1uF
50V
C1145
0 .1uF
50V
C1153
0 .1uF
50V
C1186
+5V_CI
+1.25V_VDDC
AZ1085S-ADJTR/E1
IC1107
1
ADJ/GND
2 OUTPUT3INPUT
100uF
16V
C1130
100
R1157
+3.3V_AVDD_ADC
22K
R1159OPT
4.7KR1148
+3.3V_AVDD_OTG
0.1uF50V
C1133
0 .1uF50V
C1189
+3.3V_CI
+5V_ST
0.1uFC1109
+3.3V_AVDD_AU
10KR1122
+1.25V_MULTI
47uF16V
C1167
0 .1uF
50V
C1141
15pF50V
C1103
15pF50V
C1112
0 .1uF
50V
C1183
0 .1uF
50V
C1181
+5V_SYS
2SC3875S(ALY)
Q1101
E
B
C
5V_MNT
001:V11
0.1uF
50V
C1175
+5V_ST
100
R1143
+1.8V_TU
39
1%
R1139
0.1uF
50V
C1172
25V
0.1uF50V
C1197
0 .1uF
50V
C1151
100uF
16V
C1182
0.1uF
50V
C1136 0 .1uF
50V
C1124
0 .1uF
50V
C1131
0.1uF50V
C1190
22K
R1125
0 .1uF50V
C1193
0.01uF50V
C1178
AC_DET
010:C12;001:V10
RL_ON
001:V15
+3.3V_TU
0.1uF
50V
C1194
+1.8V_DDR2_MAIN
0.01uF
50V
C1171
AZ1117D-3.3TRE1
IC1103
1
ADJ/GND
2 OUTPUT3INPUT
0.01uF50V
C1140
100uF16V
C1108
0 .1uF
50V
C1179
+3.3V_AVDD
0.1uF50V
C1134
+3.3V_AVDD
+3.3V_AVDD_VIF
+5V_TU
0.47uFC1102
50V
+1.25V_AVDD_DVI
100
R1156
+5V_ST
0.01uF50V
C1173
0.01uF50V
C1132
0.01uF50V
C1135
P_12V
0.1uF
50V
C1125
5V_ON
001:V12
AZ1085S-ADJTR/E1
IC1102
1ADJ/GND
2 OUTPUT3INPUT +3.3V_AVDD_DVI
+1.8V_EXPANDER
+3.3V_EXPANDER
100uF
16V
C1126
47uF16V
C1148
47uF16V
C1150
POWER_ON/OFF1
0.1uF50V
C1155
+5V_SYS
0.1uF50V
C1142100uF16V
C1156
+3.3V_AVDD
+3.3V_AVDD
1K1%
R1130
221%
R1128
+3.3V_VDDP_ST
AZ1085S-3.3TR/E1
IC1106
1
ADJ/GND
2 OUTPUT3INPUT
+5V_SYS
1/10W360
1%
R1120
1/10W4.3K
1%
R1121
SMW200-24CP1100
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 22
23 24
0 .1uFC1201
100uF16V
C1200
+5V_MULTI
+5V_MULTI
100R1160
RSR025P03Q1102
S
D
G
0.1uF50V
C1111
0 .1uF50V
C1203
0 .1uF50V
C1202
KEY_ON
004:T815pF50V
C1206
47uF
16V
C1210
+5V_TU
0.1uF50V
C1209
0 .1uF
50V
C1207
10uF16V
C1159
OPT
1/10W1.8K
5%
R1126
120-ohm
L1103
CB4532UK121E
470uF16V
C1188
100uF
16V
C1122
220uF16V
C1110
CB3216PA501EL1120
CB3216PA501E
L1117
CB3216PA501EL1114
CB3216PA501EL1100
CB3216PA501EL1102
CB3216PA501EL1101
CB3216PA501EL1125
CB3216PA501EL1106
CB3216PA501EL1121
CB3216PA501EL1126
CB3216PA501EL1108
CB3216PA501EL1115
CB3216PA501EL1111
CB3216PA501E
CB3216PA501EL1116
CB3216PA501EL1112
0 .1uF50V
C1212
0 .1uF
50V
C1128
15pF
50V
C1104
100uF
16V
C1213
AP2121N-3.3TRE1
IC1105
1
GND
2 VOUT3VIN
821%
R1140
10uF
16VC1137
Power 11 11
R2
V0 = 1.25(1+R2/R1)
+3.3V_AVDD
V0 = 1.25(1+R2/R1)
TUNER_CI +3.3V & +1.8V
+1.8V_DDR
R1
R2
DDR2 1.8V POWER change to ADJ TYPE_080402
R1
EXPANDER POWER 3.3V & 1.8V
2008. 07. 10Change LDO because of PM REV.MUST BE checked current spec.
PM Control
EAX57566204
PM for GPIO4
! B
5V MULTI
KEY ON(NEW POWER B/D
2009 .04 .15
OWER
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
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PDP TV Repair Process Index- Trouble shooting by worst symptom
A. Picture Problem
8No sound/ Sound distort ionC. Sound Problem8
No. Symptom (L) Symptom (M) Page Remark
1 No Picture/Sound OK 1
2 No Picture/No sound 2
3 Mal-discharge/Noise/dark picture 3
4 Picture broken/Freezing 4
5 Vertical bar/ Horizontal Bar 5
6B. Power Problem
No Power (Not turn on) 6
7 Turn off (Instant, under watching) 7
9 E. General function Problem Remote control & Local switch checking 9
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Copyright 2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Repair Process
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Making
Repair Process
Revision
2009. 2 . 1
1/9PDP TV Symptom
A. Picture Problem
No Picture/Sound OK
1
-VY VSC VZB
Check Module pattern
by using TILT key
on SVC R/CNormal
N
Check
Vs, Va
YNormal
N
Check voltage
. -VY
. VSC
. VZB
Refer to the Module label for each voltage
Y
N
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