KDL-32HX750, KDL-32HX751, KDL-32HX753, KDL-32HX755, KDL-32HX757, KDL-32HX758, KDL-32HX759, KDL-40HX750, KDL-40HX751, KDL-40HX753, KDL-40HX755, KDL-40HX756, KDL-40HX757, KDL-40HX758, KDL-40HX759, KDL-40HX75G, KDL-46HX750, KDL-46HX751, KDL - Sony TV Service Manual (repair manual). Page 113

Read Sony KDL-32HX750 / KDL-32HX751 / KDL-32HX753 / KDL-32HX755 / KDL-32HX757 / KDL-32HX758 / KDL-32HX759 / KDL-40HX750 / KDL-40HX751 / KDL-40HX753 / KDL-40HX755 / KDL-40HX756 / KDL-40HX757 / KDL-40HX758 / KDL-40HX759 / KDL-40HX75G / KDL-46HX750 / KDL-46HX751 / KDL Service Manual online

KDL-32/40/46/55HX750,751,753,755,756,757,758,759,75G(AEP/UK/IT/NOR)
113
TROUBLE SHOOTING
3-6. NO PICTURE
No Picture
Press HOME key.
Menu displayed?
B* Board
NO
YES
Replace
the LVDS FFC
Panel
(Tcon)
FFC
(LVDS)
NG
Check
BL_ON and BLINKING
at CN6401#5 & 4
on the G* Board
Both H
B* board
Replace the harness
between G* board
and B* board)
Harness
(G* to B*)
NG
Not both H
Change B* Board
G* board
NG
Symptom 
improvement
Symptom 
improvement
OK
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