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Flow Chart of Troubleshooting
9-19
BACKLIGHT IC
R100
6
11
G
N
D
9
ISET
LED1
3
2
LED2
LED3
1
VIN
7
8
VOUT
U100
CN
4
5
CP
EN
10
GND
C105
VBAT
C104
C103
LCD_BL_EN
-LED1
-LED2
-LED3