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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
0
R7008
10
R7025
10
R7026
+2.8V_L10_SENSOR
FB7006
1000
VB7000
2
1
1000
FB7007
1n
C7021
R7020
10K
R7002
0
C7009
1u
D7002
2
1
C7019
DNI
R7016
10
K
D7000
D7001
OJ7004
SC7007
1
SC7008
1
SC7011
1
SC7012
1
ZD7002
ZD7003
SC7020
1
Daisy_Chain
OJ7005
TP7007
U7001
9
4
6
3
5
2
7
1
8
10
1B0
1A
1B1
S1
2B0
2A
2B1
S2
GND
VCC
C7022
1u
1n
C7020
TP7003
U7003
11
10
5
4
6
3
7
2
8
1
9
EXP1
EN
VDP
PWM
GND
MODE
VDD
GAIN
VDN
EXP2
EXP3
L7004
82n
VA7009
OJ7000
OJ7003
OJ7001
D7003
ZD7001
C7031
22p
1n
C7032
56n
L7006
ZD7000
OJ7002
1u
C7033
+3.0V_MOTOR
+VPWR
100n
C7034
U7005
RP104K301D
5
3
2
4
1
VOUT
VDD
GND
CE_NC
PGND
CN7000
2
1
L7005
82n
+1.8V_L11_MSM_P3
C7018
22n
+VPWR
22n
C7016
SC7019
1
+1.2V_L20_MSM_P1
+1.8V_L11_MSM_P3
+2.2V_S4_WCD_CP
+VPWR
C7007
0.1u
U7000
WCD9304
EAN62507701
30
23
42
35
14
17
13
46
4
11
22
19
41
48
37
44
40
47
18
21
39
32
31
7
36
27
53
33
2
5
8
9
43
10
6
25
34
20
3
24
28
38
1
29
26
45
51
15
16
12
49
50
52 MIC_BIAS1
MIC_BIAS2
MBHC_IN
HPH_LP
HPH_REF
HPH_RM
MICB_CFILT2
MICB_CFILT1
LINE_OUT1
LINE_OUT2
GND2
MCLK
TX_I2S_WS
TX_I2S_SCK
INTR_OUT
MODE0
MODE1
VDD_IO
VDD_CP
RESET_N
VDD_VBAT
CP_VPOS
CP_VNEG
CP_C1_M
CP_C1_P
CCOMP
GND1
GND3
GND4
GND5
GND6
DMIC0_DATA
DMIC0_CLK
DMIC1_DATA
DMIC1_CLK
MIC_IN1P
MIC_IN1M
MIC_IN2P
MIC_IN2M
MIC_IN3P
MIC_IN3M
EAROP
EAROM
SB_CK
SB_DATA
TX_I2S_SD1
RX_I2S_SD1
RX_I2S_SD2
VDD_DIG_01
VDD_DIG_02
VDDA_TXADC
VDDA_TXRX
LDO_CAP
C7010
0.1u
2.2u
C7012
PID1
C7027
0.1u
SC7017
1
SC7016
1
R7015
2.2K
U7002
EAN61862901
9
4
6
3
5
2
7
1
8
10
J_DET
J_MIC
VIO
MIC
DET
VDD
EN
S/E
JPOLE
GN
D
C7005
0.1u
0.1u
C7006
C7014
2.2u
1u
C7017
SC7015
1
SC7014
1
VA7008
VA7007
33p
C7024
C7023
33p
C7015
2.2u
SC7013
1
SC7010
1
SC7021
1
SC7006
1
SC7005
1
SC7004
1
SC7003
1
SC7002
1
SC7001
1
SC7000
1
C7028
470p
C7011
2.2u
FB7004
1800
FB7005
1800
FB7003
1800
HG05_AB3550
EAG63292201
J7000
S/W_Detect
SPK_L
SPK_R
MIC
GND
C7008
0.1u
R7018
DNI
10n
C7030
+3.0V_MOTOR
VA7004
10
K
R7017
C7029
1u
MIC7000
6
5
4
3
2
1
OUT
G1
G2
G3
PWR
G4
33
p
C7004
FB7001
1800
1800
FB7002
VA7003
OJ7007
OJ7006
C7025
0.1u
C7026
0.1u
MAIN_MIC_P
MAIN_MIC_N
MAIN_MIC_BIAS
MAIN_MIC_BIAS
WCD_INT
SLIMBUS_MCLK
SLIMBUS_CLK
SLIMBUS_DATA
EAR_MIC_EN
LIN_MOTOR_PWM
HAPTIC_PWR_EN
LINE_OUT_P
LINE_OUT_N
WCD_RESET_N
EAR_SENSE_N
EAR_KEY_INT
EARPOL_DETECT
SW_CON
CODEC_IN2
CODEC_IN2
CODEC_IN1
CODEC_IN1
SUB_MIC_N
SUB_MIC_N
EAR_MIC_BIAS
EAR_MIC_BIAS
SUB_MIC_P
SUB_MIC_P
EAR_MIC_OUT
EAR_MIC_OUT
EAR_SENSE_JACK
EAR_SENSE_JACK
RCV_P
RCV_P
RCV_N
RCV_N
EAR_MIC_P
EAR_MIC_P
LINE_OUT_IRRC
HAPTIC_EN
DAISY_CHAIN
HPH_L
HPH_L
HPH_R
HPH_R
FM_ANT
FM_L
FM_R
EAU62004401 USE
Rev.B
Rev.B
Rev.B
Rev.B
Rev.B
Rev.B
Rev.B
(Q-Coin Motor)
MOTOR DRIVER
Close to mic
3.5phi EARJACK
MOTOR LDO
Shield Can
WCD9304(CODEC)
AUDIO, MOTOR
3.5phi EARJACK Detection
RECEIVER
Second Mic
EAR_KEY_INT
MIC
0V
HIGH
0.2V UPPER
LOW(DEFAULT)
EAR_SENSE_N
JACK OUT
JACK IN
JACK
HIGH(DEFALUT)
LOW
JACK DETECT
3 /4 POLE
HOOK DETECT
4POLE
3POLE
JACK
LOW
J-POLE
HIGH
MIC/FM SW
PID 6x6 & PCB Backup plate
Rev.B
Rev.B
Part No. : SUMY0010616