TROUBLESHOOTING GUIDE
E-16
NO
YES
PLAYBACK PICTURE IS NOISY
(EVEN AFTER CLEANING HEADS)
Is noisy a wave of video
signal at pin 29 of IC101?
Check CYLINDER.
NO
Check J8001
and peripheral circuit.
YES
Change IC8001.
NO
Check IC8001
and peripheral circuit.
YES
Change IC3001.
Is noisy a wave of video
signal at pin 7 of IC8001?
Is noisy a wave of video
signal at pin 50, 56 of
IC3001?
Is noisy a wave of video
signal at pin 52 of IC3001?
YES
NO
Содержание SD46VSR
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