Samsung DVD-R130/XAA Service Manual page 39

AV1 S-Video Video Input Error
Pin 36 and 42 in VIC1 of Main
PCB has *normal level?
Pin40 and pin 54~43 in VIC1
of Main PCB has Clock and
Samsung Electronics
Yes
Digital Video Signal
normal form ?
Yes
Change Main PCB
Check the connection between
No
Pin 36 and 42 in VIC1 of Main PCB
and L1 S-Video Jack.
# Nomal level
: pin 35 is 1Vpk-pk
pin 42 is 0.28V on color burst
No
Check VIC1 of Main PCB
peripheral circuit.
VIC1 of Main PCB Clock
VIC1 of Main PCB DATA
Troubleshooting
5-7