Read Sony KDL-22CX520 / KDL-32CX520 / KDL-32CX523 / KDL-40CX520 / KDL-40CX523 / KDL-46CX520 Service Manual online
Troubleshooting
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
KDL- 22, 32, 40, 46 CX520
3-2-6. 6-times blinking (Backlight Error)
3-2-7. 6-times blinking (Backlight Error)
F
(P 1 P 2)
6-time blinking
6-time blinking
For (P-1, P-2)
For (3a-1, 3a-2, 2b-1, 2b-2)
* Not applicable for these model
Check
BL_ERR at
pin 7 of CN6002
B* Board
under 2.65V
g
Check
the harness between
the T‐con board and the
Harness
Change
LED driver
LED
Driver
NG
Symptom
improvement
improvement
pin 7 of CN6002
on the B* Board
Over 2.65V
Symptom
the T con board and the
LED driver board
.
NG
board
Board
OK
Symptom
improvement
improvement
Change B*
B*
Board
Symptom
improvement
improvement
G* board
NG
improvement
Change G* Board
Change G* board
G* Board
Check FFC connection
NG
board
Board
Panel
Light Source
(Inside Panel Module)
NG
between the LED driver board
And the light source
(inside the panel module)
FFC
Connection
OK
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-14 -
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