Toshiba 15VL56B Service Manual page 37

No Raster on video Signall
(Video3 , S-video)
Repeat Process A
Pass
Check the Input
source
Pass
Check R212
1.Video2 : HIGH
2.s-video : LOW
Pass
Ref.5
Check the Input/Output
of IC200
Pass
Check the Input/Output
of IC500
Pass
Check cable
and Jack
Fail
Fail
Fail
Pass
Fail
Ref.5
- 37 -
Check short circuits of Main B/D
& side B/D
Check short circuits of Main B/D
& JACK B/D
Check short circuits of Main B/D
circuitsor change the defect part
Check short circuits of Main B/D
or Change IC500
ITU656 Clock Out :
IC200(VCTI), #83