Sony KD-43X720E User Manual

3.9.2 Video Analog Signal Path – No Picture – General Checking -No Picture UC Destination (BB8)
No Picture or
Abnormal Picture
Reinsert Mini Plug
Video Adaptor
until hear
“click” sound
Check waveform
before C2006?
Is it Vpp : 1V?
J2000 connector
Problem.
(Change connector)
Yes
No
Check all parts
at CVBS0P signal path.
[VR2000,R2004,
C2000, R2017]
Parts Broken.
(Change Part)
No
IC5000 Problem
(Refer IC
troubleshooting
manual)
Video
No Picture
J2000 connector
Problem.
(Change connector)
Yes
No
Parts Broken.
(Change Part)
No
IC5000 Problem
(Refer IC
troubleshooting
manual)
Component
No Picture
Check Vpp waveform
at 1) C2003 for Y : 1V?
2) C2008 for Pb :0.7V?
3) C2009 for Pr :0.7V?
Check all parts.
Y: VR2000,R2004,C2000,
R2014
PB: VR2001, R2005, C2001, R2018
PR: VR2002, R2006, C2002,
R2019
1) Y : 1V
2) Pb : 0.7V
3) Pr : 0.7V
Mini Plug Video Adaptor
KM Unique
75

Sony KD-43X720E Specifications

General

Brand	Sony
Model	KD-43X720E
Category	LCD TV
Language	English