Video Distortion Flowchart - Sony XBR-70X850B Repair Manual

VIDEO DISTORTION FLOWCHART

*For Part Number information, refer to
XBR-70X850B
Video Distortion
Is distortion
Improper or
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
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
Vertical lines Yes
wide-mode
or bars?
changed?
No
TCON*
(LCD Panel)
20.
Yes
Main Board*
No
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