Capstan Doesn’t Rotate - Samsung CXJ1331/TUCX Service Manual

Troubleshooting
6-15 Capstan Doesn't Rotate
Check the input
to CNM201 Pin 5
ICM601 Pin 15,22,41
Insert a tape and set to
the PLAYBACK mode
Check CNM201
the voltage of CNM201
the capstan motor
6-12
Abnormal
(PC 9V)
Normal
Check
Abnormal
(5V)
Normal
Abnormal
Pin 4 (2.5V)
Normal
Check
Abnormal
Pin 8 (5V)
Normal
Check
Check the PC 9V line
"HSR" 15V Line
Check the AL line (5V)
Check
Abnormal
the capstan PWM CTL
at ICM601 Pin 25
Check the AL (5V)
Replace ICM601
Samsung Electronics