Sony RDR-VX511 Service Manual page 109

QQ
3 7 6 3 1 5 1 5 0
(VCR Section)
NO SERVO LOCK
PLAY
NO
CHECK
IC601-68
CN604-1
C-FG
YES
NO
IC601-76
CTL PULSE
T E
L 1 3 9 4 2 2 9 6 5 1 3
YES
CHECK
NO
CTL PULSE AC
CHECK
LEVEL (SP. SLP:
A/CE HEAD
OVER 1Vp-p)
YES
CHANGE
IC601
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http://www.xiaoyu163.com
8 9
CAPSTAN DOES
(VCR Section)
NOT ROTATE
NO
CHECK
CN604-2
B+ IN THE POWER BLOCK
15V
YES
CHECK
NO
CN604-3
5V AT AL5V LINE
AL 5V
IN THE POWER BLOCK
YES
PLACE THE VCR
Q Q IN PLAY MODE
3 7 6 3 1 5 1
NO
CN604-9
3.2V OUTPUT(PWM)
YES
NO
CN604-5
OUTPUT(PWM)
2.6V
YES
CHECK
CAPSTAN MOTOR R615, C606, R671
c o
.
2 4 2
9 8
5 0 8 9 2 4 9 8
NO
IC601-35
CHANGE
IC601
YES
CHECK R607
CN601-33 NO
CHECK
IC601
YES
m
CHECK
9 9
2 9 9