Sony SLV-D983P Service Manual page 122

CAPSTAN DOES
(VCR Section)
NOT ROTATE
NO
CN604-2
15V
YES
NO
CN604-3
PC 5V
YES
PLACE THE VCR
IN PLAY MODE
NO
CN604-9
3.2V
YES
NO
CN604-5
2.6V
YES
CHECK
CAPSTAN MOTOR
CHECK
B+ IN THE POWER BLOCK
CHECK PC5V
5V AT LINE
IN THE POWER BLOCK
NO
IC601-10
OUTPUT(PWM)
YES
CHECK R609
CN601-3 NO
OUTPUT(PWM)
YES
CHECK R660
7-22
CHANGE
IC601
CHECK
IC601