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
3-2-3. 4-times blinking (Balancer Error)
3-2-4. 4-times blinking (Including SPI Error)
F
(2b 1)
4-times blinking
Check
4-times blinking
Symptom
improvement
Change
For (3a-1,3a-2,2b-2, 2b-3)
For (2b-1)
* Not applicable for these model
* Not applicable for these model
PANEL_FAIL at
JL6017
on the B* Board
B* Board
Below 0.84V
Check
PANEL_FAIL at
JL6017
on the B* Board
B* Board
Between
Below
0.84V
T-CON Board
T-con
Board
NG
Between 0.84V
Change G* Board
G* Board
Symptom
improvement
Between
0.84V to
2.65V
Symptom
improvement
Change
LED Driver
Board
LED Driver
Between 0.84V
to 2.65V
to 2.65V
Symptom
improvement
NG
Change LED Driver Board
LED Driver Board
Symptom
improvement
Change G* Board
G* Board
NG
Board
Ch k th h
Panel
Panel
Check the harness
between the T-con board and
the LED driver board,
between the G board and
the LED driver board
Harness
NG
the LED driver board.
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