TROUBLESHOOTING GUIDE
1-61
Change IC2001.
NO
YES
YES
NO
No digital audio on playback
Is there waveform
at pin 13 of CD8501?
Is the Analog Audio
Sound?
Check OS8001 and peripheral
circuit of J8001.
Refer to section "DVD/CD
ANALOG AUDIO DOES NOT
APPEAR".
YES
YES
YES
NO
NO
NO
NO PLAYBACK PICTURE
OF Y.U.V OUT
Is there Y.U.V waveform at
pin 16, 18, 20 of IC8504?
Is there Y.U.V
waveform at pin 8, 10
and 12 of CP8002?
Check circuit around of J8005.
Check circuit around of CP8002.
Are there signals at pin
4, 11 and 13 of IC8504?
Check circuit around of IC8504.
Refer to section "DVD screen
without going out".