AT PLAYBACK AND RECORDING,
CYLINDER MOTOR UNLOAD
Is the voltage at pin 8 of
CP3001 about DC12.6V ?
YES
In playback, is at pin 12 of
CP3001 about DC2.6V ?
YES
Check the DECK BLOCK.
TROUBLESHOOTING GUIDE
NO
NO
E-3
Check IC502.
Check IC3001.
D-VR4SU/D-VR4SC