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4. TROUBLE SHOOTING
- 165 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CN7002
2
1
10K
R7025
33p
C7006
20K
R7031
U7003
6
5
7
4
8
3
9
2
10
1
GND
RST2
/SR1
NC2
/RST
1
VC
C
NC1
/SR0
DS
R
TRIG
10
m
R7011
CN7001
4
3
6
2
1
5
U7002
C2
A2
A1
B1
B2
C1
GN
D
VIN2
VOUT
2
VOUT
1
VIN1
ON
C7010
100n
C7005
100n
ZD7004
33p
C7012
D7004
10u
C7022
10u
C7021
RESENSE_M
RESENSE_M|GND
VBAT
PHONE_ON_N
PHONE_ON_KEY_N
PHONE_ON_KEY_N
RESENSE_P
Have to check pin map
Current Sensing
Main GND Line.
Line Width must be over the 2mm.
Battery Connector GND
Rev.B
Rev.B
TP1
TP1