Read Sony KDL-32R435A / KDL-40R485A / KDL-46R485A Service Manual online
KDL-32R435A/40R485A/46R485A 8
SECTION 2 - TROUBLESHOOTING
VIDEO DISTORTION FLOWCHART
Video Distortion
Is distortion
across entire
screen?
Any horizontal
lines?
No
No
Yes
Yes
Improper of
missing colors?
Yes
Main Board*
No
Vertical lines
or bars?
No
Yes
Lines move
when wide-mode
changed?
Yes
No
LCD Panel*
Main Board*
LCD Panel*
Any single or
isolated vertical
lines?
Yes
LCD Panel*
More than 1
vertical band?
No
Yes
LCD Panel
Uneven
brightness?
LCD Panel*
Yes
*For Part Number information, refer to
“Section 4 - Exploded View/Part Number Information” on page 16
.
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