Tape Loading Is Ok, But Unloads Immediately - JVC HR-A60Uc Service Manual

TAPE LOADING IS OK, BUT
UNLOADS IMMEDIATELY
Does CYLINDER rotate?
Yes
Does TP1002 feed
HEAD SWITCHING PULSE
signal?
Yes
Check REEL SENSOR.
1-26
TROUBLESHOOTING GUIDE
Is the voltage at pins
No
6 and 7 of CP1001
UNREG 5V?
Yes
In playback, is the voltage
at pins 3, 8, 10 and 12 of
CP1001 about 5V?
Yes
Replace CYLINDER UNIT.
No
No
Does PG PULSE signal
appear at pin 104 of
IC1001?
Replace IC1001.
No
No
Replace CAPSTAN DD UNIT.
Yes
Check pins 103 and 104
of IC1001 lines.