Sony RMT-D240A - Troubleshooting - VCR Servo Lock

7-16
MISSING AUDIO
IC501-78, 80
AUDIO SIGNAL
IC501-26
AUDIO FM
CHECK CYLINDER
CHANGE
IC501
CHECK
C511, R506 CHANGE IC501
CHECK
AUDIO MISSING
IN L1/L2 MODE
AUDIO MISSING IN
REC MODE
MONO
HIFI
MONO
NO
NO
YES
YES
IC501-9, 71
AUDIO SIGNAL
IC501-37, 38
CLK, DATA
CHECK
R523, R524, R525, R511
CHECK
R509, R510
NO
NO
YES
YES
(VCR Section)