Service manual

TROUBLESHOOTING GUIDE
E-4
Check IC3001.
Does another CASSETTE
insert?
Check SW3001.
Defective CASSETTE
or cassette loading block.
YES
YES
YES
NO
NO
NO
Does SW3001 and
REC LEVER
correctly set ?
After inserting
CASSETTE, is pin 51
of IC3001 0V ?
Correctly SW3001
and REC LEVER set.
WHEN INSERTING A CASSETTE,
IT EJECTS IMMEDIATELY
Check DECK MECHANISM.
CAN NOT FF/REW
YES
NO
At FF/REW, does voltage
at pin 98 of IC3001
change?
Check of IC3001.