Tape Loading Is Ok, But Unloads Immediately - JVC HR-J3009UM Service Manual

TAPE LOADING IS OK, BUT
UNLOADS IMMEDIATELY
Does CYLINDER rotate?
Does TP1002 feed
HEAD SWITCHING PULSE
signal?
Check REEL SENSOR.
1-32
TROUBLESHOOTING GUIDE
No
Yes
No
Yes
Is the voltage at pins
11 and 12 of CP1001
UNREG 5V?
Yes
In playback, is the voltage
at pins 1,4,5 and 9 of CP1001
about 5V?
Yes
Replace CYLINDER UNIT.
No
Does PG PULSE signal
appear at pin 39 of IC1001?
Yes
Replace IC1001.
No
Check pins 26, 38, 39
and 65 of IC1001 lines.
No
Replace CAPSTAN DD UNIT.