Sony RDR-VX511 Service Manual page 103

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CASSETTE LOADING
MECHANISM
(VCR Section)
DOES NOT OPERATE
TURN THE VCR
POWER ON AND
INSERT A TAPE
NO
CST IN MODE
TAPE DETECTED
IC601-87:HIGH(5V)
YES
YES
PRESS EJECT BUTTON CN604 8pin 12V?
YES
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC601-59:HIGH(5V)
IC601-58:LOW(0V)
NO
CHECK
YES
IC601-59:LOW(0V)
CASSETT LOADING
IC601-58:HIGH(5V)
MECHANISM
NO
CHANGE IC601
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.
http://www.xiaoyu163.com
NO CHECK
START SENSOR (S601)
IC601
NO
CHECK
DM B + LINE
YES
CHANGE IC610
x a o u 1 6 3
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i
http://www.xiaoyu163.com
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VIDEO MISSING IN
(VCR Section)
EE MODE
PLACE VCR IN STOP MODE
LINE 2 INPUT
IC301-53,54
NO
IC301-26
VIDEO DATA/
VIDEO OUT
CLOCK
YES
YES
CHANGE IC301
NO
IC601-50
Q Q IC601-49, 50
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SYNC IN
VIDEO IN
YES
YES
CHECK OSD PICTURE
NO
Q801-E
CHECK IC801, Q801
VIDEO OUT
YES
CHECK LINE OUT and
C830, R804, AB03, R816
c o
.
2 4 2
9 8
NO
CHECK
IC601
CHECK
NO
R638, C623,
5 0 8 9 2 4 9 8 2
C622
m
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