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FF/REW DO NOT WORK
Is the voltage changing
at pin 43 of IC1001 when you
press FF/REW?
Yes
Check DECK MECHANISM.
WHEN INSERTING CASSETTE,
IT EJECTS IMMEDIATELY
Does Another cassette go down?
No
Are SW1001 and the lever
of the stage set correctly?
Yes
After a CASSETTE is
inserted is the voltage at pin 67
of IC1001 LOW?
Yes
When CASSETTE is
inserted is the voltage at pin 29
of IC1001 5V?
Yes
Check IC1001.
TROUBLESHOOTING GUIDE
No
Yes
No
No
No
Check pins 33 and 34 of IC1001 lines.
Defective CASSETTE or
CASSETTE LOADING BLOCK.
Check Rec LEVER.
Check SW1001.
Check LOADING GEARS.
1-25
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