1-47
TROUBLESHOOTING GUIDE
YES
NO
NO
PLAYBACK PICTURE IS NOISY
(EVEN AFTER CLEANING HEADS)
Is FM signal at pin 79 of
IC101 270 mVp-p ?
Check CYLINDER.
Change J8005.
Is FM signal at pin 8 of IC3001
more than 1V?
Is VIDEO output at the emitter
of IC4501 2Vp-p, and are
there any noises?
YES
YES
Perform the interchange
able adjustment of DECK.
NO
Check IC101 and IC4501.
Check IC3001.
Change CYLINDER MOTOR.
YES
YES
NO
NO
AT PLAYBACK AND RECORDING,
CYLINDER MOTOR UNLOAD
Is the voltage at pin 8 of
CP3001 about DC12.6V?
Check at 12.6V line,
power block.
In playback, is at pin 12 of
CP3001 about DC2.6V?
Содержание HR-XV1EU-C
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Страница 118: ...VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION Printed in Japan S40894 ...