TROUBLESHOOTING GUIDE
E-13
CAPSTAN DD MOTOR NOT
ROTATING
Yes
No
Check POWER circuit.
No
Yes
Is the voltage at pin 8
of CP1004 5V?
No
No
Yes
In playback, is the
voltage at pin 4 of
CP1004 2.5V?
In playback, check the voltage
at pin 3 of CP1004 is 2V or at
pin 38 of IC1006 is normal?
In playback, is the
voltage at pin 5 of
CP1004 12V?
Replace IC1006.
Check pins between 74 and 101 of
IC1006 and peripheral circuit.
Yes
Replace DD MOTOR.
