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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
MIC10000
SPU0410HR5H-PB
KNOWLES-ACOUSTICS
4
3
2
1
P
G1
G2
O
47K
R10001
R10000
47K
R10003
0
L10001
82n
L10002
82n
VBAT
0
R10009
C10006
1u
VA10001
VA10002
1u
C1001
1
R10004
100K
1u
C10017
C10015
1u
C10003
1u
D10003
D1000
4
D10006
C10010
4.7u
U10003 BU18TD2WNVX
SSON ,4 ,R/TP ,1.8V 150mA Single LDO ,; ,IC,LDO Voltage Regulator
5
3
2
4
1
VOUT
VIN
GND
STBY
PGND
U10004
6
5
7
4
8
3
9
2
10
1
VCC
NO2
NO1
COM2
COM1
IN2
IN1
NC2
NC1
GND
SUB_MIC_BIAS
U10002
BU30TD2WNVX
SSON,4,R/TP,3.0V 150mA Single LDO,IC,LDO Voltage Regulator
5
3
2
4
1
VOUT
VIN
GND
STBY
PGND
SUB_MIC_BIAS
VBAT
U10001 BU18TD2WNVX
5
3
2
4
1
VOUT
VIN
GND
STBY
PGND
C10009
33p
10K
R10002
ZD10005
TOUCH_3.0V
TOUCH_1.8V
VA10000
100n
C10012
CN10001
6
5
7
4
8
3
9
2
10
1
C10013
27p
R10008
2.2K
VA10003
VBAT
1u
C10014
600
FB10002
VBAT
TOUCH_1.8V
1u
C10002
C10016
1u
FB10001
1800
220n
C10007
R10006
2.2K
+1V8_TPS_VIO
U10000
9
6
5
3
4
8
2
7
1
RES
DET_IN
MODE
MIC
DET
SWD
CAP
VC
C
PGND
R10005
10K
30mW 32OHM 104DB 300HZTO3.5KHZ WIRE
CN10002
EAB62491301
2
1
D10007
TOUCH_3.0V
TOUCH_1.8V
0.1u
C10018
+1V8_TPS_VIO
GEN2_I2C_SDA
GEN2_I2C_SCL
TOUCH_LDO_EN
TOUCH_LDO_EN2
SUB_MIC_BIAS_LDO_EN
EAR_MIC_EN
TOUCH_MAKER_ID
TOUCH_RESET_N
RCV_N
RCV_P
SUB_MIC_P
EAR_MIC_3.5PI
EAR_SENSE_3.5PI
TOUCH_INT_N
EARPOLE_DETECT
HOOK_DETECT
GEN2_I2C_SDA_SW
GEN2_I2C_SDA_SW
GEN2_I2C_SCL_SW
GEN2_I2C_SCL_SW
SUB_MIC_N
SUB MIC
TOP
HEADSET_DETECT
Touch LDO
SUB-MIC BIAS LDO
Touch Connector
RECEIVER
10V