Read Sony KDL-46HX920 / KDL-46HX923 / KDL-46HX925 / KDL-55HX920 / KDL-55HX923 / KDL-55HX925 / KDL-65HX920 / KDL-65HX923 / KDL-65HX925 Service Manual online
Trouble Shooting
KDL- 46, 55
H
X920, 46,
55
H
X923 , 46, 55
H
X925
RM-GD017
No Picture
3-4. No Picture
3-4-1. Except HFR Model
3-4-1. Except HFR Model
(not applicable for this model)
about 5V ： 22”(WXGA)Model
Press HOME Key.
XMB（Menu）
No
Replace
LCD Panel
NG
Check
BL ON at JL6018
BL_ON：H
Check
PANEL_VCC
Yes
about 12V : ex ： 22”(WXGA)Model
XMB（Menu）
displayed?
B* B
d
Yes
the LVDS Harness
(T-con)
BL_ON at JL6018
on the B* Board
BL_ON：L
at JL6004
on the B* Board
No
G* B
d
Symptom
improvement
B* Board
Harness
(LVDS)
Replace Harness
(Between G* Board
t B* B
d)
Harness
（
G* to B*)
G* Board
Symptom
improvement
to B* Board)
（
)
NG
Change B* Board)
G* Board
NG
Symptom
B* Board
Symptom
improvement
21
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