Read LG 42PQ1100-ZE (CHASSIS:PD92A) Service Manual online
< SIF waveform – sample >
- Defend on the input signal.
- Defend on the input signal.
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Analog TV Audio Problem
Check video output
Follow procedure All source audio
trouble shooting
Y
Follow procedure analog TV
video trouble shooting
N
Replace Mstar IC (IC100)
Check R554,R557 for 5V
Check R554,R557 output
N
Y
Check SIF signal L501
Replace IC500
N
Y
Check SIF signal (R557)
Check SIF line
N
Y
Y
10/14
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