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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
C7015
2.2u
2.2K
R7012
DNI
R7025
L7002
100n
1u
C7001
R7000
12
R7001
12
VA700
6
D7000
VBAT
FB7004
1800
CN7001
6
1
4
4D
5
M5-MIC
M4-DETECT
M4-L
M1-R
M6-GND
VB7000
2
1
1800
FB7003
C7007
33p
0
R7006
U7000
9
4
6
3
5
2
7
1
8
10
J_DET
J_MIC
VIO
MIC
DET
VDD
EN
S/E
JPOLE
GN
D
C7010
47p
15p
C7008
C7011
47p
VREG_MSME_1.8V
VA700
7
DNI
C7020
VBAT
C7026
470p
1u
C7023
0.1u
C7024
DNI
C7021
C7022
33p
FB7002
1800
TP7003
TP7002
CN7000
2
1
MIC501
1
2
TP7001
ZD7000
TP7000
C7009
8.2p
R7014
0
0
R7013
39p
C7018
R7015
DNI
R7016
DNI
VA700
8
MIC500
2
1
R7009
2.2K
39p
C7014
100
R7008
R7007
100
R7002
1K
2.2K
R7010
VA7010
VA7009
C7013
39p
MIC_BIAS
GND
MIC_1P
MIC_1N
EAR_L_PMIC
EAR_R_PMIC
HSED_BIAS1
FM_ANT
EAR_SENSE
HS_MIC
HOOK_DET
EAR_MIC_EN
EAR_SENSE_3.5PI
EAR_SENSE_3.5PI
VIB_DRV_N
SPK_RCV_P
SPK_RCV_N
EAR_POLE_DET
EAR_MIC_3.5PI
EAR_MIC_3.5PI
E430 only
E435 only
SPEAKER
VIBRATOR
MAIN C- MIC
3.5PI Ear Jack Connector
Close to SPK
3.5PI EAR JACK DETECT
HIGH
J-POLE
LOW
JACK
3POLE
4POLE
HOOK DETECT
3 /4 POLE
JACK DETECT
LOW
HIGH(DEFALUT)
JACK
JACK IN
JACK OUT
EAR_SENSE_N
LOW(DEFAULT)
0.2V UPPER
HIGH
0V
MIC
EAR_KEY_INT