Sony KDL-46HX920 / KDL-46HX923 / KDL-46HX925 / KDL-55HX920 / KDL-55HX923 / KDL-55HX925 / KDL-65HX920 / KDL-65HX923 / KDL-65HX925 Service Manual ▷ View online
Trouble Shooting
KDL- 46, 55
H
X920, 46,
55
H
X923 , 46, 55
H
X925
RM-GD017
3-2-5. 5-times blinking (T-con Error)
5-times blinking
RGB sensor change
RGB sensor
System
Improvement
Check PANEL_VCC
at pin 1 of
CN6001 on
on the B* Board
G* Board
NG
(b) Only for 2b-1, 2b-2
models
Replace the Harness
Between G* and Panel (a)
Harness
OK
Symptom
improvement
Panel (T-con)
change
B* Board
NG
Between G and Panel (a)
NG
Symptom
Panel (T-con)
Symptom
improvement
Replace
the LVDS Harness
LVDS Harness
NG
Symptom
improvement
Note: B* and G* Board
Size
B* Board G*
Board
(a) exclude 60Hz Panel Model
NG
Type
Type
46
BAT-L
G5B
55
BAT-L
G6B/G7D
65
BAT-V
G11/G12B
16
65
BAT V
G11/G12B
Trouble Shooting
KDL- 46, 55
H
X920, 46,
55
H
X923 , 46, 55
H
X925
RM-GD017
3-2-6. 6-times blinking (Backlight Error)
6-times blinking
Check
BL_ERR at
pin 7 of CN6002
B* Board
under
2.65V
p
on the B* Board
Over 2.65V
Symptom
G* board
NG
Change G* Board
Symptom
improvement
NG
Panel
Note: B* and G* Board
Size
B* Board G*
Board
Type
Type
46
BAT-L
G5B
55
BAT-L
G6B/G7D
65
BAT-V
G11/G12B
17
65
BAT V
G11/G12B
Trouble Shooting
KDL- 46, 55
H
X920, 46,
55
H
X923 , 46, 55
H
X925
RM-GD017
3-2-7. 6-times blinking( Backlight Error)
6-times blinking
Change LED driver
board
LED Driver Board
Symptom
improvement
Check the harness between
the T-con board and
the LED driver board.
Harness
NG
NG
OK
Symptom
Change G* board
G* Board
OK
Symptom
improvement
Change B*
board
B* Board
y p
improvement
NG
Ch k FFC
ti
b t
NG
Light Source
(Inside Panel Module)
NG
Check FFC connection between
the LED driver board and
the light source
(inside the panel module)
FFC Connection
OK
Note: B* and G* Board
Size
B* Board G*
Board
OK
Type
Type
46
BAT-L
G5B
55
BAT-L
G6B/G7D
65
BAT-V
G11/G12B
18
65
BAT V
G11/G12B
Trouble Shooting
KDL- 46, 55
H
X920, 46,
55
H
X923 , 46, 55
H
X925
RM-GD017
7-times blinking
3-2-8. 7-times blinking (Temperature Error)
3-2-9. 8-times blinking (Software Error)
8-times blinking
7-times blinking
Setting Circumstance
S t t
th
N
8-times blinking
If the Symptom
NG
Yes
g
Is OK? Temperature,
Ventilation, etc.
Set to another
location, etc.
No
If the Symptom
Improved by changing
the WIFI module
B* Board
NG
Symptom
Panel
NG
Change B* Board,
and Aging a few hours
WIFI Module
improvement
B* Board
Symptom
improvement
Note: B* Board
Size
B* Board
Size
B* Board
Type
46
BAT-L
55
BAT-L
19
65
BAT-V
Click on the first or last page to see other KDL-46HX920 / KDL-46HX923 / KDL-46HX925 / KDL-55HX920 / KDL-55HX923 / KDL-55HX925 / KDL-65HX920 / KDL-65HX923 / KDL-65HX925 service manuals if exist.