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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
D10010
D10009
C6029
47p
47p
C6030
C6020
33p
L10000 1n
C6009
2.2u
VREG_MSME_1.8V
MIC_BIAS2_1.8V
D6004
PESD5V0L5UK
4
3
5
2
6
1
CAT_D1 CAT_D5
ANODE CAT_D4
CAT_D2 CAT_D3
C10004
33p
27p
C10006
D10001
D10000
C6016
2.2u
R6009
12
C10005
27p
1800
FB6007
C6018
2.2u
C6017
2.2u
C6034
DNI
D10003
C6031
33p
0.1u
C6004
R6010
12
D10002
VA10002
180
0
FB6002
VBAT
C6002
0.1u
VREG_MSME_1.8V
VA10000
C6019
2.2u
R6002
4.7K
VREG_MSME_1.8V
4.7K
R6001
M6001
D3
C1
E2
A2
C2
B2
B4
A4
B3
E1
A3
D1
A1
C3
B1
E4
E3
C4
D4
D2
HPVD
D
SPVD
D
IN3-
OUT+
OUT-
HPL
IN3+
HPR
CP
IN1+
CN
IN1-
IN2+
IN2-
SDA
SCL
BIAS
CPVD
D
CPVSS
GN
D
VA10001
D10006
D10005
D10004
22p
C6037
1n
C6005
220n
C6036
VREG_P3_2.85V
1n
C6006
FB6008
1800
C6003
4.7u
R6012
1M
R6014
2.2K
1u
C6035
FB6001
180
0
U6001
9
6
5
3
4
8
2
7
1
RES
DET_IN
MODE
MIC
DET
SWD
CAP
VC
C
PGN
D
R6015
10K
VREG_MSME_1.8V
R6013
1M
VA10003
C10001
1u
CN6003
13
14
15
16
9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
24
1
10
11
12
MIC_BIAS1_1.8V
C6014
39n
C6015
39n
1800
FB6009
C6001
2.2u
R10006
470
27n
L6003
1n
L10001
600
FB9004
FB9003
600
C6023
27p
C6038
4.7u
2.2u
C6011
470
R10003
R10005
470
R10002
4.7K
R10001
4.7K
CN6002
13
12
14
11
15
10
16
9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
24
1
27p
C6024
600
FB10000
FB10001
600
VREG_P3_2.85V
VBAT
22p
C6021
VBUS_CHG_IN
1u
C6022
D10007D10008
C1000
7
DN
I
DN
I
C10008
FM_ANT
FM_ANT
VREG_MSME_1.8V
PROX_OUT
LINE_OP
RCV_P
RCV_N
KEY_COL[2]
KEY_ROW[1]
KEY_ROW[0]
LINE_ON
MIC_1N
MIC_2N
HPH_L
HPH_R
EAR_SENSE
EAR_MIC_3.5PI
EAR_MIC_3.5PI
EAR_SENSE_3.5PI
EAR_SENSE_3.5PI
EAR_SENSE_3.5PI
AUDIO_I2C_SDA
AUDIO_I2C_SCL
MIC_MODE
3.5PI_KEY_POLE_DET
SPK_P
SPK_P
SPK_N
SPK_N
EAR_L
EAR_L
EAR_R
EAR_R
MAX_DM
MAX_DP
EAR_MIC_3.5PI_FROM_FPCB
EAR_MIC_3.5PI_FROM_FPCB
KEY_COL[1]
MIC_2P
EAR_R_FROM_FPCB
EAR_R_FROM_FPCB
EAR_L_FROM_FPCB
EAR_L_FROM_FPCB
PROX_I2C_SCL
PROX_I2C_SDA
KEY_LED_EN
USB_ID
VIB_DRV_N
KEY_ROW[2]
MIC_1P
CHANGE 1215
HEADSET_DETECT
Close to Audio sub system
change 0908
Audio SUB SYSTEM
CHANGE 1111
Earjack connector
change 0908
change 1111 -Close to earjack conn
changes 0815
FPCB_KEY Connector
CHANGE 1215
Delete FM RADIO 1111
CHANGE 1215
FPCB_EARJACK Connector
3PLOE
4POLE
IN /OUT
PLUG IN
PLUG IN
PLUG IN
UNPLUG
UNPLUG
UNPLUG
SWD
DET
DET IN
H
H
H
HEADSET DETECTOR LOGIC
H
H
H
H
L
L
L
L
L
CHANGE 0103