Sony KDL-22EX420 Service Manual page 25

Trouble Shooting
3-2-6. 6-times blinking (Backlight Error)
6-times blinking
Check
BL_ERR at
pin 7 of CN6002
on the B* Board
Over 2.65V
Change G* Board
NG
Panel
under
2.65V
B* Board
Symptom
improvement
G* board
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
Note: B* and G* Board
Segment
P-1
P-1
P-1
P-1
P-1
24
KDL- 22, 26 EX420, 32,40,46 EX520
RM-GD020, CD013
Size B* Board Type G* Board Type
22 BAT-S G1A
26 BAT-S G1B
32 BAT-V GE2A
40 BAT-V GE3A
46 BAT-V GE3A
RM-GD020