Video Distortion Flowchart - Sony KDL-70W830B Repair Manual

VIDEO DISTORTION FLOWCHART

*For Part Number information, refer to
KDL-70W830B
Video Distortion
Is distortion
Yes Improper or
across entire
missing
screen?
colors?
No Yes
Main Board*
Yes
Any horizontal
LCD Panel*
lines?
No
Any single or
Yes
LCD Panel*
isolated vertical
lines?
No
Yes
More than 1 TCON*
vertical band? (LCD Panel)
"Section 4 - Exploded View/Part Number Information" on page
SECTION 2 - TROUBLESHOOTING
Lines
move when
No
Yes
Vertical lines
wide-mode
or bars?
changed?
No
TCON*
(LCD Panel)
19.
Yes
Main Board*
No
10