Sony RDR-VX410 Service Manual page 120

S-Video output error
16pin and 20pin in CN04 of
No
jack PCB or CN2 of DVD Main PCB Check DVD main PCB.
has normal level?
Yes
Analong signals are
No
Check the connection between 16, 20 pin
inputted nirmally
in CN04 of Jack PCB and VIC1
VIC1 (Jack PCB)
Yes
No
Check the connection between
Power is normal at VIC1-1,24, 34?
VIC1-1 and power
Yes
No Check the connection betweenVIC1-13
Pin13 in VIC1 is
and VCR Micom. check VIC1 peripheral circuit
in high state?
Yes
Video signals of
No
about 2V appears at Check the connection between
output jack? VIC1 and output jack.
Check VIC1-28, 31, VR30, VR31
Yes
Check the connection of S-Video cable
Component output error
4, 8 and 12pin in CN04 of
No
Check DVD main PCB
jack PCB or CN2 of DVD main
PCB has normal level?
Yes
Analog signals are No
Check the connection between4, 8 and
inputted normally
12pin in CN04 of Jack PCB and VIC1
VIC1
Yes
Power is normal No
Check the connection between
at VIC1-1,24, 34? VIC1-1 and power
Yes
Video signals of
No
Check the connection between
about 2V appears at
VIC1 and output jack
output jack?
Check VIC1-21, 23, 25, VR32,
Yes
Check the connection of component cable
VR33, VR34