Toshiba D-VR5SU Service Manual page 89

PLAYBACK PICTURE IS NOISY
(EVEN AFTER CLEANING HEADS)
Is noisy a wave of video
signal at pin 26 of IC101 ?
NO
Is noisy a wave of video
signal at pin 17 of IC3001 ?
NO
Is noisy a wave of video
signal at pin 21 of IC8302 ?
NO
Check J8005 at pin 5
and peripheral circuit.
TROUBLESHOOTING GUIDE
YES
YES
YES
E-16
Check CYLINDER.
Change IC3001.
Change IC8302.
D-VR5SU/D-VR5SC