Video Problem - Sony KDL-32R320C Service Manual

TROUBLE SHOOTING

3-6. VIDEO PROBLEM

3-6-1. No Picture BA2/BE2 (a) (Video Problem)
Video
No Picture BA2/BE2
No Picture
* Check J3001
Check if input OSD
NG
Connection,
NG
is GREY OUT
VIDEOB_DET
OK if it is highlighted
At R3015
OK
OK
** Detailed check all parts
Check wave between NG
NG (Vpp: 0 V)
at CVBS1P signal path
C3011 (Ref1) and IC5000
[VD3004/R3022]
OK (Vpp: 1 V)
OK
Ref1
MT5565 [IC5000]
J3001 Connectivity
J3001 Connector
Parts Broken
Problem
Problem
Problem
 OK Condition : No solder splash can be seen
 OK Condition : No part short-circuited
* **
 NG Condition : Solder splash can be seen  NG Condition : Part short-circuited
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KDL-32R320C/325C/327C, 40R375C/377C