No Picture - Sony KDL-40NX725 Service Manual
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Also See for KDL-40NX725:
- Service manual (70 pages) ,
- Operating instructions manual (36 pages) ,
- I-manual (183 pages)
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SECTION 5 - FLOW CHARTS AND DIAGRAMS
NO PICTURE
No Video
No
Backlights
TCON
turned on?
(LCD Panel)
Yes
Sony logo
Yes
BATL Board
appears
momentarily?
No
Unplug LVDS
Test patterns
No
connector with
TCON
display on
(LCD Panel)
unit off. Turn unit
screen?
back on
Yes
BATL Board
FIGURE 5-4. NO VIDEO ERROR
KDL-40NX725/46NX725
40
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- Self Diagnosis Function
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