Video Distortion Flowchart - Sony KDL-39R475A Repair Manual

VIDEO DISTORTION FLOWCHART

. *For Part Number information, refer to
KDL-39R475A/42R474A/42R475A/46R475A
Video Distortion
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 Uneven
Yes
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
19.
Yes
Main Board
No
12