Sony RDR-GX315 Service Manual page 67

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3 7 63 1515 0
CVBS output error
24 pin in CN4
of Jack PCB has
normal level?
Analog signals are
inputed normally
VIC1
Power is
normal at VIC1-1,24, 34?
(jack PCB)
Pin5,12 in VIC1 is
in LOW state?
Doos
the video signals is 1Vp-p level at
output jack?
TE
L 13942296513
Check the RCA cable
www
.
http://www.xiaoyu163.com
Yes
No
Check digital main PCB
Yes
No Check the connection between
Yes
No
Check the connection between
VIC1-1 and power
Yes
Check the connection with
No
F-Micom.
check VIC1 peripheral circuit
Yes
No
Check the connection between
VIC1 and output jack
Yes
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y
i
http://www.xiaoyu163.com
8
CN4 and VIC1
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3 6 7 1 3
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6-7
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
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co
9 9
2 8 9 9