Sony RDR-VX511 Service Manual page 116

QQ
3 7 6 3 1 5 1 5 0
Line2 CVBS Video Input Error
Pin 6 in IC801
has nomal level?
(jack PCB)
Yes
Pin 21 in IC801
has nomal level?
Yes
Pin12 in IC1001 of digital main
PCB has nomal level?
Yes
Pin 45 and pin54~62 in
IC1001 of main PCB has clock and
digital video signal nomal
T E
L 1 3 9 4 2 2 9 6 5 1 3
level?
Yes
Change main PCB
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No
Check the connection between
pin 6 in IC801 and L2 pin-jack
No
Check pin 62, 55 in IC801 of input power
No
Check the connection between pin80
in IC1001 of digital main PCB
No
Check IC1001 peripheral circuit
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y
i
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8
Line2 S-Video Video Input Error
Pin 16, 20 in CN2
has nomal level
(jack PCB)
Yes
Pin14 and 18 in IC100 of
sonata main PCB has
nomal level?
Yes
Pin 45 and pin54~62
in IC1001 of digital main PCB has clock
and digital video signal
nomal level?
Yes
Change main PCB
Q Q
3 7 6 3 1
u 1 6 3
.
2 4
9 9 8
No
Check the connection between pin 16
and 20 in CN2 and L2 S- videojack
No
Check the connection between pin14 and
18 in IC1001 of sonata main PCB
No
Check IC1001 peripheral circuit
5 1 5 0 8 9 2 4 9
m
c o
2
9 9
8 2 9 9