No playback picture of
S-VIDEO jack
Are there Y signal at pin 59
and C signal at pin 58 of
IC8501 ?
NO
Are there waveform at
pins 13~16,19~22
of IC8501 ?
NO
Are there waveform at
pins 92,94~97,99~
101 of IC8501 ?
NO
Change IC4001
1-60
TROUBLESHOOTING CUIDE
YES
YES
YES
Check D8506 and circuit
around of D8510
Change IC8501
Check IC8501 and circuit
around of IC4001