JVC HR-XV1EU-R Service Manual page 53

TROUBLESHOOTING GUIDE
CAPSTAN DD MOTOR NOT
ROTATING
NO
In playback, is there voltage
Check POWER BLOCK.
at pin 8 of CP3001 12.6V?
YES
NO
Is the voltage at pin 3 of
Check POWER BLOCK.
CP3001 5V?
YES
In playback, Check the
NO
voltage at pin 5 of CP3001
Change IC3001.
is 2V or at pin 12 of IC3001 is
3.5V?
YES
NO
Check pin 77, 78 of IC3001
In playback, is there voltage
and peripheral circuit.
at pin 9 of CP3001 2.6V?
YES
Replace IC3001. Does DD MOTOR
rorate now? If not, Replace DD
MOTOR.
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