Toshiba SD-25VLSR Service Manual page 74

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