Toshiba SD-22VB Service Manual page 67

The CASSETTE TAPE
CAN NOT BE INSERTED
When a CASSETTE can
not inserted, is pin 10 of
IC3001 5V ?
YES
When a CASSETTE is
inserted, is pin 8 of
CP3001 12.6V ?
NO
When a CASSETTE is
inserted, is pin 47 of
IC3001 5V ?
YES
Check circuit of loading motor.
TROUBLESHOOTING GUIDE
NO
YES
NO
E-5
Check LED of DECK,
PHOTO SENSOR.
Change
LOADING MOTOR.
Change IC3001.