JVC TV-13142 Service Manual page 49

WHEN INSERTING CASSETTE,
IT EJECTS IMMEDIATELY
Does this same problem
appear when using
another cassette tape ?
Yes
When inserting a cassette,
does Emitter of EOT return
to LOW ?
Yes
Are SW1001 and the lever
of the stage set correctly?
Yes
After a CASSETTE is
inserted is the voltage at
pin 50 of IC 1001 LOW?
Yes
When CASSETTE is
inserted is the voltage at
pin 20 of IC1001 5V?
Yes
Check IC1001 and IC1004.
TROUBLESHOOTING GUIDE
No
No
No
No
No
TV-13142W
Defective CASSETTE or
FRONT LOADING UNIT.
Replace EOT SENSOR.
Check Rec lever.
Check SW1001.
Check FRONT LOADING GEARS.
TV-13142
49