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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
1u
C709
1u
C710
C712
1u
I
N
D
83
7
R
93
7
R
I
N
D
R740
1
TP701
LD700
LD701
VA720
LD702
R735
33
VBAT
R736
33
R737
33
71
7
R
05
1
K0
15
61
7
R
05
1
51
7
R
U703
9
7
4
8
1
6
5
3
2
CELL
VDD
SEO
EO
CTG
SDA
GND
SCL
D
N
G
P
10n
C708
C717
1u
R706
4.7K
21
7
AV
90
7
AV
31
7
AV
R707
4.7K
12
7
R
K7.
4
K7.
4
22
7
R
VREG_TOUCH_3.0V
CN704
4
3
2
1
100
R734
VREG_MSMP_2.6V
VA708
C716
0.1u
CN702
ENBY0051001
6
5
7
4
8
3
9
2
10
1
VBAT
00
7
D
BAT700
R729
100
100
R730
VA714
ZD700
100
R733
00
7
C
u1.
0
C701
10u
90
7
R
K2.
2
4.7K
R708
20
7
C
u1
U700
10
9
5
4
6
3
7
2
8
1
D
D
V
A
Y
D
R
D
D
N
G
L
C
S
G
E
R
V
P
P
V
INT
SDA
ADDR
DVDD
10u
C704
C707
4.7u
VREG_PROX_2.8V
0.1u
C706
CN701
6
5
7
4
8
3
9
2
10
1
VA718
C705
1u
U702
5
4
6
3
7
2
8
1
LEDA
SCL
LEDC
SDA
VCC
VIO
VOUT
GND
VA719
VA717
VA716
VREG_MSMP_2.6V
VA715
u1
30
7
C
40
7
R
10
01
7
R
K2.
2
U701
61
7
6
5
4
8
3
9
2
10
1
11
12
13
41 51
2
C
D
A
D
D
V
ADC3
GND2
INT1
VDD_IO
RES
NC1
INT2
NC2
S
C
SCL_SPC
GND1
O
D
S_I
D
S_
A
D
S
0
A
S_
O
D
S
1
C
D
A
I
N
D
32
7
R
R711
5.6
U704
6
1
4
3
2
5
DSR
GND
/SR0
VCC
/RST1 TEST
OJ703
OJ702
1u
C715
1K
R728
OJ701
OJ700
R705
4.7K
C711
1u
02
7
R
K7.
4
C714
100n
ZD701
VBAT
VBAT
VREG_MSMP_2.6V
MOTION_INT
PROX_OUT
TOUCH_I2C_SDA
TOUCH_INT
TOUCH_I2C_SCL
COMPASS_DRDY
MOTION_I2C_SCL
MOTION_I2C_SDA
MINIABB_I2C_SCL
MINIABB_I2C_SDA
PROX_I2C_SCL
PROX_I2C_SDA
COMPASS_I2C_SCL
COMPASS_I2C_SDA
MSM_KEY_ROW[0]
MSM_KEY_ROW[1]
MSM_KEY_COL[2]
KPD_PWR_N
KPD_PWR_N
VCOIN
HW_RESET
VREG_MOTION_2.6V
VREG_MOTION_2.6V
MOTOR_PWR_N
SPK_RCV-
KEY_COL[2]
KEY_COL[2]
KEY_ROW[1]
KEY_ROW[1]
KEY_ROW[0]
KEY_ROW[0]
KPD_DRV_N
KEY
FUEL GAUGE
KEY_BACKLINGT
VOLUME SIDEKEY
SUB PCB(MAIN TO SUB)
Proximity Sensor
BOSS Hole Gold
Digital Compass
Acceleration Sensor
HW RESET IC
BACKUP BATT
TOUCH
KEY PART
SENSORS