Video Distorsion Flowchart - Sony KDL-40R450A Repair Manual

VIDEO DISTORSION FLOWCHART

Video Distortion
. *For Part Number information, refer to
KDL-40R450A/46R450A
Is distortion
Improper of
Yes
across entire
missing colors?
screen?
No Yes
Main Board
Yes
Any horizontal
LCD Panel
lines?
No
Any single or
Yes
LCD Panel
isolated vertical
lines?
No
More than 1 Yes Uneven
vertical band? brightness?
LCD Panel
"Section 4 - Exploded View/Part Number Information" on page
SECTION 2 - TROUBLESHOOTING
Lines move
No
Vertical lines
Yes
when wide-mode
or bars?
changed?
No
LCD Panel
Yes
LCD Panel
20.
Yes
Main Board
No
11