JVC HR-XV1EK Service Manual page 57

CAPSTAN DD MOTOR NOT
ROTATING
In playback, is there voltage
at pin 2 of CP3001 12V?
Is the voltage at pin 8 of
CP3001 5V?
In playback, Check the
voltage at pin 5 of CP1003
is 2V or at pin 77 of IC1002 is
2.5V?
YES
In playback, is there voltage
at pin 9 of CP3001 2.5V?
Does DD MOTOR rorate now?
If not, Replace DD
MOTOR.
1-52
TROUBLESHOOTING GUIDE
NO
YES
NO
YES
NO
NO
YES
Check POWER BLOCK.
Check POWER BLOCK.
Change IC3001.
Check pin 77, 78 of IC3001
and peripheral circuit.