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Flat Panel Television
LG Electronics
20LS7D(C)-UB
service manual
Models:
20LS7D(C)-UB
1
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36
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36 pages
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Troubleshooting
Specifications
Parts list
CONNECTORs
Adjustment Instruction
IC Remove/Replacement
Servicing Precautions
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Contents
LCD TV
Contents
Do not use a line Isolation Transformer during this check
General Guidance
Servicing Precautions
Diode Removal/Replacement
IC Remove/Replacement
Small-Signal Discrete Transistor Removal/Replacement
Power Output, Transistor Device Removal/Replacement
Application range Test method
Specification
General SpecificationTV
White
Chroma & Brightness
Component Video Input Y, CB/PB, CR/PR
RGB input PC/DTV
Mechanical specification
Application Object
Adjustment Instruction
Set Method
ADC-Set Adjustment
23LS7D-UB RGB
Preparation for Adjustments & Setting of Device
Required Test Equipment
23LS7D-UB Hdmi
Required Equipment
Adjustment of White Balance
TV/CATV doesnt display
Troubleshooting
Video doesnt display
Component doesnt display
Rgbpc doesnt display
Hdmi doesnt display
LCD
Exploded View
Exploded View Parts List
Replacement Parts List
Description / Specification
C1608C0G1H220JT 22pF 5% 50V C0G -55TO+125C
DIODEs
RESISTORs
ICs
TRANSISTORs & FETs
MNR04M0APJ680 68OHM 5% 1/16W 4P 8P
R1185
R4007 0RJ1001C678
R4147
R6031
JACKs
CONNECTORs
SWITCHes
COILs & FILTERs & INDUCTORs
LED,DIP BL-BUBGE301 Round 3MM
OTHERs
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