Self Diagnostic Function
KDL- 22, 32, 40, 46 CX520
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
3-4. NO PICTURE
3-4-1. (Except HFR Model)
No Picture
Press HOME Key.
N
R l
LCD Panel
NG
Check
BL_ON
：
H
Check
PANEL VCC
Y
about 5V
：
22”(WXGA))Model,
about 12V : except 22” ”(WXGA)) Model
XMB
（
Menu
）
displayed?
No
Yes
Replace
the LVDS Harness
LCD Panel
(T-con)
NG
BL_ON at JL6018
on the B* Board
BL_ON
：
L
PANEL_VCC
at JL6004
on the B* Board
No
Yes
Symptom
improvement
B* Board
Harness
(LVDS)
Replace Harness
(Between G* Board
Harness
（
G* to B*)
G* Board
improvement
Symptom
improvement
to B* Board)
)
NG
Ch
B* B
d)
G* B
d
NG
Change B* Board)
G* Board
Symptom
improvement
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V
G2A
B* Board
p
P 2
32
BAT V
G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
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