Read Sony KDL-40HX850 / KDL-40HX853 / KDL-40HX855 / KDL-46HX850 / KDL-46HX853 / KDL-46HX855 / KDL-55HX850 / KDL-55HX853 / KDL-55HX855 Service Manual online
TROUBLE SHOOTING
3-6. NO PICTURE
No Picture
Press HOME Key.
Menu displayed?
NO
Replace
B*-Tcon FFC,
Tcon-LD FFC
NG
Check the G*- LD
Harness
Change B* board
OK
NG
B* board
YES
B-Tcon, Tcon-LD
B* board
Harness
NG
Symptom
improvement
improvement
Symptom
improvement
improvement
B* board
FFC
B* board
Harness
Panel
(Tcon, LD)
Change G* board
NG
G* Board
Symptom
improvement
improvement
Size
B* Board Type
G* Board Type
40”
BAPS
G6
46”
BAPS
G6
KDL-40/46/55HX850, 853, 855
118
55”
BAPS
G7
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