Sony KDL-32W600D Service Manual page 82

2023/11/28 13:25:38 (GMT+09:00)
3-3-21. Video Analog Signal Path - No Picture
Video
No Picture
Check waveform
before C3031?
Is it Vpp : 1V?
Yes
Check all parts
at CVBS1P signal path.
[VD3004,R3031,
C3030,R3034]
Yes
J3002 connector
Problem.
(Change connector)
No Picture or
Abnormal Picture
Reinsert Mini Plug
Video Adaptor
until hear
"click" sound
No
(IC5000 NG)
Change Board
No
Parts Broken.
(Change Part)
Checking condition:
1) Video/Composite/CVBS Condition:
- TV ON & Video/CVBS/Composite input cable is connected to
Video/CVBS/Composite source output.
- TV UI Display : Video
2) Component Condition:
- -TV ON & Component input cable is connected to Component
source output.
- TV UI Display : Component
Mini Plug Video Adaptor
Component
No Picture
Check Vpp waveform
at 1) C3001 for Y : 1V?
2) C3005 for Pb :0.7V?
3) C3007 for Pr :0.7V?
Yes
2) Pb : 0.7V
1) Y : 1V
Check all parts.
Y: VD3004,R3031,C3030
R3005,C3003,R3003
PB: VD3005,R3007,C3004,R3010
PR: VD3006,R3012,C3006,
R3015,C3007
Yes
J3002 connector Problem.
(Change connector)
No
( IC5000 NG )
Change Board
3) Pr : 0.7V
No
Parts Broken.
(Change Part)
82
SYS SET