TROUBLESHOOTING GUIDE
CYLINDER NOT ROTATING
DURING PLAYBACK AND
RECORDING
Check UNREG 12V line
of Main PCB.
Replace CYLINDER MOTOR.
Check R1059, R1080 and R1058.
Replace IC1001.
No
Yes
Yes
No
No
Yes
Is the voltage at pin 6 of
CP1002 about DC13V ?
In playback, is the
voltage at pin 3 of
CP1002 about DC1.2V ?
In playback, is the
voltage at pin 44 of
IC1001 DC5V Pulse and
is the voltage at pin 46 of
IC1001 about DC1.5V ?
E-8
