JVC HR-XV1EU-R Service Manual page 65

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