Sony GN3UN - Screen Blank, Backlight Visible

3f.2 Screen Blank, Backlight visible - General Checking
3f.2 Screen Blank, Backlight Visible
AC off and reinsert
LVDS FFC Properly
End
Replace
Main IC / B-
Board
Start
TV boot up normally?
Yes
Replace O-cell/
Panel module
No
TV turn on
Normally?
B-Board/Main IC
problem/Connecto
r problem
Yes
No
No
Replace new
LVDS FFC
TV boot up normally?
LVDS FFC
problem
Yes
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