Sony RDR-VX500 Service Manual page 116

S-Video output error
6pin and 7pin in CN1 of
No
Check main PCB.
jack PCB or CN01 of main PCB
has normal level?
Yes
Analong signals are
No
Check the connection between 6pin
inputted nirmally
and 7 pin in CN01 of main 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
Pin13 in VIC1 is
Check the connection betweenVIC1-13
in high state?
and VCR Micom. check VIC1 peripheral circuit
Yes
Video signals of
No
about 1V appears at Check the connection between
VIC1 and output jack.
output jack?
Check VIC1-28, 31, VR30, VR31
Yes
Check the RCA cable
Component output error
6 and 7pin in CN1 of
No
jack PCB or CN01 of main Check main PCB
PCB has normal level?
Yes
Analog signals are No Check the connection between6 and
inputted normally
7pin in CN01 of main 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 1V appears at
VIC1 and output jack
output jack?
Check VIC1-21, 23, 25, VE5, VE6
VE7, VR32, VR33, VR34
Yes
Check the RCA cable