Read LG 50PX950-AA (CHASSIS:PA02B) Service Manual online
Check Connector and cables
JK1000 (Component/Rear AV)
P900 (RGB)
JK1002 (Side AV)
Replace connector or
cable if found damaged
Check signal
JK1000 (
Component/Rear AV
) :
R1005, R1006
R1010,R1011
R1010,R1011
P900 (RGB) : R931, R933
JK900 (Side AV) : R1039, R1040
Replace the Resistor
Check IC100 signal
JK1000 (Component/Rear AV) :
R209, R210, R212,R213,R220,R221
P900 (RGB)
: R216, R217
JK900 (Side AV)
) : R214, R215
Replace the Resistor
Follow procedure
All source audio trouble shooting
Making
전자 - 6-2
Revision
PDP TV
Input
Block
Component / AV/RGB Audio Problem
Y
Y
Y
N
N
N
11/15
2010. 8 . 13
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