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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams
2-
8
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7. Back Light
END
Select backlight "ON" mode
NO
Check the U600
NO
YES
YES
YES
Backlight does not work
YES
Backlight "ON" mode in
the meue
Check the PIN 30 of
CN200 = 2.8V
Check the connection
from CN200 to LCD
Module
YES
Replace FPCB CONNECTOR
NO
Change LCD Module
NO
Check the soldered status of EL pad
LCD backlight on?
L
E
D
2
0
6
1
8
0
R
2
1
6
R
2
2
0
1
8
0
L
E
D
2
0
1
L
E
D
2
1
0
L
E
D
2
0
4
R
2
1
9
1
8
0
1
8
0
R
2
2
1
L
E
D
2
1
1
L
E
D
2
0
8
R
2
1
4
1
8
0
L
E
D
2
0
9
1
8
0
R
2
2
3
R
2
1
3
1
8
0
L
E
D
2
0
2
R
2
1
7
1
8
0
L
E
D
2
0
7
L
E
D
2
1
2
1
8
0
R
2
1
5
1
8
0
R
2
1
8
L
E
D
2
0
5
R
2
1
2
1
8
0
L
E
D
2
0
3
1
8
0
R
2
2
2
VBA
T
BACKLIGHT
