Read LG 42PQ1100-ZE (CHASSIS:PD92A) Service Manual online
< CVBS waveform – sample >
- Defend on the input signal.
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Analog TV Video Problem
Check RF Cable
Check CVBS signal
TU500 #16 Pin
Replace Tuner(IC500)
Y
N
Replace IC503 or IC505
Y
N
Y
Replace Mstar(IC100)
Check 5V voltage
on IC500, IC501(Chip Tuner)
3/14
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