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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
TP602
R630
47
CN600
2
1
0
2
6
C
u
2
.
2
U600
3
D
1
C
2
E
2
A
C2
B2
B4
A4
B3
E1
A3
D1
A1
C3
B1
E4
E3
C4
4
D
2
D
D
D
V
P
H
D
D
V
P
S
IN3-
OUT+
OUT-
HPL
IN3+
HPR
CP
IN1+
CN
IN1-
IN2+
IN2-
SDA
SCL
S
AI
B
D
D
V
P
C
S
S
V
P
C
D
N
G
C639
10u
C636
0.1u
HS_MIC_BIAS_TEMP
0.1u
C605
u
2
.
2
1
2
6
C
2.2u
C614
u
2
.
2
2
2
6
C
10u
C604
+VPWR_AUDIO
C603
2.2u
VREG_HPVDD_1.8V
33n
C613
R628
DNI
U604
12
11
10
9
5
4
6
3
7
2
8
1
D
D
V
D
G
E
R
V
A
D
N
G
S
D
N
G
D
D
V
A
ADDR
SCL
NC1
T
N
I
VPP
DRDY
SDA
R623
1K
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
R610 K7.
4
R609 K7.
4
VREG_MSMP_2.6V
20
6
R
I
N
D
C634
0.1u
C637
DNI
MIC600
4
3
2
1
P
G1
G2
O
VA603
C601
33n
C612
VA604
DNI
Q601
C
B
E
FB601
600
50
6
R
K2.
2
OJ601
R629
47K
OJ600
VA602
FB602
600
HS_MIC_BIAS
100K
R627
R613
100K
U601
B2
C1
A1
B1
B3
C2
A3
C3
IN-
VDD
IN+
VO+
_SHUTDOWN
VO-
BYPASS
GND
1800
FB606
TP600
R619 K2.
2
R620 K2.
2
VREG_MOTOR_3.3V
C617
33p
C627
10n
C608
1n
C624
10u
VREG_MOTION_3.0V
U603
61
7
6
5
4
8
3
9
2
10
1
11
12
13
41 51
2
D
E
V
R
E
S
E
R
D
D
V
GND3
GND2
INT1
VDD_IO
RESERVED1
NC1
INT2
NC2
S
C
SCL_SPC
GND1
O
D
S_I
D
S_
A
D
S
0
A
S_
O
D
S
4
D
N
G
C623
0.1u
1800
FB600
VREG_MSMP_2.6V
2.2u
C606
1800
FB603
C607
33p
C615
47p
C633
0.1u
1n
C618
SC600
1
VREG_MOTOR_3.3V
C638
0.1u
R622
4.7K
51K
R624
VREG_MOTION_3.0V
21
6
R
K0
1
TP601
R617
2.2K
VREG_MSMP_2.6V
C628
470n
R618
2.2K
R626
1K
470n
C611
C610
470n
10
R608
C635
10n
51K
R625
C609
1n
L602
1.2n
10
R607
VB600
2
1
VA605
DNI
L601
1.2n
J600
2
3
4
5
6
1 M5
M4
M3
M4F
M1
M6
11
6
R
K0
1
FB605
1800
Q600
D
G
S
00
6
D
20
6
D
30
6
D
C616
47p
10
6
D
40
6
R
M1
C619
22p
40
6
D
270n
L600
VREG_MSMP_2.6V
1800
FB604
30
6
R
K1
60
6
R
K0
01
MIC_1P
RCV_N
RCV_P
HPH_R
HPH_L
AUDIO_I2C_SCL
AUDIO_I2C_SDA
SPK_RCV-
SPK_RCV-
MOTION_I2C_SDA
MOTION_I2C_SCL
COMPASS_DRDY
LIN_PWM_FREQ
MOTION_INT
MOTOR_N
MOTOR_N
MOTOR_P
MOTOR_P
EAR_SENSE
EAR_L
EAR_L
EAR_R
EAR_R
MIC_1N
LINE_ON
LINE_OP
MIC_BIAS
EARMIC_P
+VPWR_AUDIO
COMPASS_I2C_SDA
COMPASS_I2C_SCL
HOOK_ADC
FM_ANT
SPEAKER
MIC
Audio SUB SYSTEM
Close to SPK Pad
Acceleration Sensor
Must Check Schematic
1%
(Q-Coin)
3.5pi EAR JACK
1%
MOTOR
Digital Compass
1%
Q-coin MOTOR
1%
1%
1%
HIGH
LOW(DEFAULT)
STATE
UNMATING
EAR_SENSE
MATING
ENJE0008001