
TROUBLESHOOTING GUIDE
E-18
YES
YES
NO
NO
CAPSTAN DD MOTOR NOT
ROTATING
Check POWER BLOCK.
Is the voltage at pin 3 of
CP3001 5V?
In playback, Check the
voltage at pin 5 of CP3001
is 2V or at pin 12 of IC3001 is
3.5V?
Replace IC3001. Does DD MOTOR
rotate now? If not, Replace DD
MOTOR.
In playback, is there voltage
at pin 8 of CP3001 12.6V?
In playback, is there voltage
at pin 9 of CP3001 2.6V?
Check POWER BLOCK.
NO
Change IC3001.
NO
Check pin 76, 78 of IC3001
and peripheral circuit.
YES
YES