LG lg-d821 - Page 158

3. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
BOT
TP3 : C9023
TP1 : R9001
TP2 : C9019
10uL9000
R9000
100K
D9001
SDB0530
C9005
10u
C9007
100p
U9000
EAN62626401
LM3630
C2 B3
D2B2
A1
A2
D1
C3
C1
A3
D3
B1
HWEN
ILED1
SW
PWM
IN
OVP
SCL
SDA
INTN ILED2
GNDSEL
1u
C9006
COMMON_I2C_SCL
COMMON_I2C_SDA
+VPWR
LCD_PWM
WLED_C2
WLED_C1
LCD_BL_EN
WLED_A
Change:revB->revC(0604)
Change:revC->rev10(0701)
Change:rev10->rev11(0802)
I2C address : 0x38
30V / 0.5A
WLED_A
: TP4 (C9006 &C9007)