9Lghr 'Lvwruwlrq )Orzfkduw - Sony KDL-42W650A Repair Manual
Lcd digital color tv
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Also See for KDL-42W650A:
- I-manual (185 pages) ,
- Repair manual (29 pages) ,
- Operating instructions manual (100 pages)
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VIDEO DISTORTION FLOWCHART
)RU 3DUW 1XPEHU LQIRUPDWLRQ UHIHU WR
KDL-42W650A
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)
³6HFWLRQ
([SORGHG 9LHZ 3DUW 1XPEHU ,QIRUPDWLRQ´ RQ SDJH
SECTION 2 - TROUBLESHOOTING
Lines
move when
No
Yes
Vertical lines
wide-mode
or bars?
changed?
No
TCON*
(LCD Panel)
18.
Yes
Main Board*
No
11
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