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TROUBLESHOOTING GUIDE
E-18
CYLINDER NOT ROTATING
DURING PLAYBACK AND
RECORDING
Is the voltage at pin 2 of
CP1005 about DC12V ?
Replace IC1001.
Replace CYLINDER MOTOR.
Check P. CON 12V line and
POWER BLOCK.
Yes
No
Yes
No
No
Yes
Check R1020 and R1028.
In playback, is the voltage at pin
77 of IC1001 about DC5V ?
In playback, is the voltage
at pin 5 of CP1004 about
DC1.3V ?