Sony RDR-VX511 Service Manual page 114

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3 7 6 3 1 5 1 5 0
S-Video output error
16pin and 20pin in CN2 of
jack PCB or CN2 of main PCB
has normal level?
Yes
Analong signals are
inputted nirmally
VIC1 (Jack PCB)
Yes
Power is normal at VIC1-1,24, 34?
Yes
Pin13 in VIC1 is
in high state?
T E
L 1 3 9 4 2 2 9 6 5 1 3
Yes
Video signals of
about 1V appears at
output jack?
Yes
Check the RCA cable
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No
Check main PCB.
No Check the connection between 6pin
and 7 pin in CN01 of main PCB and VIC1
No
Check the connection between
VIC1-1 and power
No
Check the connection betweenVIC1-13
and VCR Micom. check VIC1 peripheral circuit
No
Check the connection between
VIC1 and output jack.
Check VIC1-28, 31, VR30, VR31
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8 9
Component output error
4, 8 and 12pin in CN2 of
jack PCB or CN2 of main
PCB has normal level?
Yes
Analog signals are
inputted normally
VIC1
Yes
Power is normal
at VIC1-1,24, 34?
Yes
Video signals of
about 1V appears at
Q Q
output jack?
3 7 6 3 1 5 1
Yes
Check the RCA cable
c o
.
2 4 2
9 8
No
Check main PCB
No Check the connection between6 and
7pin in CN01 of main PCB and VIC1
No
Check the connection between
VIC1-1 and power
No
Check the connection between
VIC1 and output jack
5 0 8 9 2 4 9 8
Check VIC1-21, 23, 25, VE5, VE6
VE7, VR32, VR33, VR34
m
9 9
2 9 9