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PLAYBACK PICTURE IS NOISY
(EVEN AFTER CLEANING HEADS)
Is noisy a wave of video
signal at pin 29 of IC101?
NO
Is noisy a wave of video
signal at pin 7 of IC8001?
NO
Is noisy a wave of video
signal at pin 50, 56 of
IC3001?
YES
Is noisy a wave of video
signal at pin 52 of IC3001?
NO
Check J8001
and peripheral circuit.
TROUBLESHOOTING GUIDE
YES
YES
NO
YES
E-16
Check CYLINDER.
Change IC8001.
Check IC8001
and peripheral circuit.
Change IC3001.
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