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PLAYBACK PICTURE IS NOISY
(EVEN AFTER CLEANING HEADS)
Is FM signal at pin 79
of IC4001 250mVp-p ?
Is FM signal at pin 6 of
IC1002 more than 1V ?
Is VIDEO output at the
emitter of Q4802 2Vp-p,
and are there any noises ?
Replace J4501.
TROUBLESHOOTING GUIDE
No
Yes
No
Yes
No
Yes
E-15
Digitized in Heiloo, Holland
Check CYLINDER UNIT.
Perform the interchangeable
adjustment of DECK.
Check IC4001 and Q4802.
18/1/2015
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