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CASSETTE TAPE IS NOT
ACCEPTED
Does WORM GEAR of
CASSETTE LOADING
BLOCK activate?
Yes
When cassette is not
inserted ,is EOT BOT
PULSE at pin 2 of CP1006
and pin 1 of CP1002?
No
When a cassette is inserted,
is the voltage between pins
3 and 4 of CP1006?
No
When a cassette is
inserted, is the voltage at
pin 26 of IC1006 5V?
Yes
Check circuit of LOADING MOTOR.
TROUBLESHOOTING GUIDE
No
Yes
Yes
No
E-20
Check WORM GEAR of
CASSETTE LOADING BLOCK.
Check EOT, BOT, PHOTO
SENSOR, pins 17 and 18 of IC1006.
Replace LOADING MOTOR.
Replace IC1006.
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