Toshiba SD-V340SC Service Manual page 67

THE CASSETTE TAPE
CAN NOT BE INSERTED
Does WORM GEAR of
cassette loading block
move?
YES
When a CASSETTE can
not inserted, is pin 25 of
IC3001 5V ?
YES
When a CASSETTE is
inserted, is pin 8 of
CP3001 12.6V ?
NO
Check circuit of POWER BLOCK.
TROUBLESHOOTING GUIDE
NO
NO
YES
E-5
Check WORM GEAR
of cassette loading block.
Check LED of DECK,
PHOTO SENSOR.
Change
LOADING MOTOR.