4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
R6015
0
+1V8_TPS_VIO
4.7K
R6021
VBAT
+1V8_TPS_VIO
1M
R6016
U6004
19
5
15
14
13
7
6
17
4
3
2
18
9
8
16
10
11
1
12
VDN
NC1
GN
D
PWM/CLK
HEN
SCL
VDDP
NC5
NC2
NC3
VDD
LEN
SADD
SDA
GAIN
VDP
VBAT
NC4
PGND
1u
C6022
C6023
3.9n
C6021
2.2u
100K
R6017
PWR_I2C_SDA
PWR_I2C_SCL
VIBE_PWM
VIB_L_N
VIBE_EN
VIB_L_P
Linear Motor Driver
TP1
TP2
TP3