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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
C10015
DNI
C10018
DNI
C10006
0.1u
R10015
1K
VA10012
0
R10024
0
R10047
0
R10046
0
R10045
0
R10044
R10043
0
+VPWR
ANT10000
MBV62521801
FEED
ANT10001
MBV62521801
FEED
FSA5157L6X
EAN62578201
U10002
4
3
5
2
6
1
S
B1
VCC
GND
A
B0
0
R10011
0
R10028
0
R10021
0
R10019
0
R10039
C1003
3
33
p
VA10013
R10003
1.2K
C10039
33p
MIC10003
4
3
2
1
O
G1
G2
P
C10005
0.1u
R10038
10K
R10041
10K
NCX2200GM
EAN62116101
U10004
4
3
5
2
6
1
OUT
VCC
VEE
NC
IN+
IN-
56K
R10035
C10026
100p
10K
R10032
1M
R10012
R10013
1M
C10036
1u
1u
C10038
U10005
9
6
5
3
4
8
2
7
1
RES
DET_IN
MODE
MIC
DET
SWD
CAP
VC
C
PGND
C10037
33p
C10029
33p
FB10003
600
4.7u
C10000
VA10009
VA10010
VA10011
0.1u
C10007
DNI
R1000
4
+1V8_VREG_S3A
L10002
20n
L10003
20n
1800
FB10000
C10024
0.1u
C10020
0.1u
1800
FB10006
1u
C10017
0.1u
C10009
0.1u
C10010
1u
C10016
0.1u
C10013
C10001
0.1u
4.7u
C10008
C10012
DNI
DNI
R10009
2.2u
C10011
C10014
1u
U10000
7
1
4
2
84
66
78
72
83
51
59
71
54
60
55
64
20
47
29
9
8
21
14
15
3
16
33
28
12
18
32
38
26
19
74
79
81
76
68
50
31
57
43
56
62
23
30
11
17
36
42
58
53
49
35
6
52
39
44
46
24
40
48
22
5
41
10
34
45
27
70
69
75
80
13
63
67
82
65
77
25
61
37
73 MIC_BIAS1
MIC_BIAS4
MIC_BIAS2
MIC_BIAS3
HPH_LP
HPH_REF
HPH_RM
MICB_CFILT2
MICB_CFILT1
MICB_CFILT3
LINE_OUT1
LINE_OUT3
LINE_OUT2
LINE_OUT4
GND2
MCLK
RX_I2S_WS
RX_I2S_SCK
TX_I2S_WS
TX_I2S_SCK
I2C_SCL
MODE0
MODE1
VDD_IO
RESET_N
VDD_VBAT
CCOMP
GND_CCOMP
GND1
GND3
GND4
GND5
GND6
DMIC0_DATA
DMIC0_CLK
DMIC1_DATA
DMIC1_CLK
DMIC2_DATA
DMIC2_CLK
MIC4_INP
MIC4_INM
MIC3_INP
MIC3_INM
MBHC_HSDET
MIC2_INP
MIC2_INM
EAROP
EAROM
MIC1_INP
MIC1_INM
MIC5_INP
MIC5_INM
MIC6_INP
MIC6_INM
SLIMBUS_CLK
SLIMBUS_DATA
RF_PA_ON
INTR2
INTR1
VDD_SPKDR1
VDD_SPKDR2
SPKR_VSNSP
SPKR_VSNSM
SPKR_DRVP
SPKR_DRVM
VDD_DIG1
VDD_DIG2
VDD_TXADC
VDD_RX
VDD_TX
VDD_BUCK
BUCK_VSW
BUCK_VOUT1
BUCK_VOUT2
LDO_HI_CAP
NCP_VNEG
NCP_C1P
NCP_C1M
GND_BUCK1
GND_BIUCK2
GND_SPKDRV1
GND_SPKDRV2
GND_SPKDRV3
GND_SPKDRV4
FSA2269UMX U10001
EAN62651701
9
4
6
3
5
2
7
1
8
10
1B0
1A
1B1
S1
2B0
2A
2B1
S2
GND
VCC
DNI
R10007
R10042
DNI
GND
+1V8_VREG_S3A
+1V8_VREG_S3A
+1V8_VREG_S3A
+1V8_VREG_S3A
+VPWR
+VPWR
+VPWR
TX_GTR_THRES
UART_TX
UART_RX
SLIMBUS_CLK
SLIMBUS_DATA
WCD_INT1_N
WCD_INT2_N
+1V2_VREG_L1
HPH_AUD_SW_INT
+2V15_VREG_S2A
WCD_MCLK
EAR_MIC_EN
EAR_SENSE_N
EAR_KEY_INT
WCD_RESET_N
SPK_N
SPK_P
EARJACK_DETECT
MAIN_MIC_P
MAIN_MIC_BIAS
EJ_MIC
EJ_MIC
EJ_MIC
HPH_R
HPH_REF
HPH_L
MAIN_MIC_N
MAIN_MIC_N
MBHC_HSDET
MBHC_HSDET
MBHC_HSDET
SUB_MIC2_P
SUB_MIC1_BIAS
RCV_M
RCV_M
RCV_P
RCV_P
HPH_L_OUT
HPH_L_OUT
HPH_R_OUT
HPH_R_OUT
HPH_AUD_SW
HPH_AUD_SW
HPH_AUD_SW
SUB_MIC23_BIAS
SUB_MIC23_BIAS
SUB_MIC1_P
BUCK_GND
BUCK_GND
BUCK_GND
BUCK_GND
BUCK_GND
SUB_MIC3_N
SUB_MIC3_N
SUB_MIC3_N
SUB_MIC2_N
SUB_MIC2_N
SUB_MIC1_N
SUB_MIC1_N
EJ_MIC_N
EJ_MIC_N
EJ_MIC_N
EJ_MIC_N
SUB_MIC3_P
SUB_MIC3_P
1.0_06/26
deleted(07/06)
REV_1.0(06/26)
B_05/26
REV_A(04/22)
GND Island for SPK
13/04/08
13/04/18
13'3/15
C-Clips for RVC Contact
C_3/11
26
56
57
74
68
13'3/26
Change (1/18)
13'1/22
13'1/30
13'3/26
01/31
GND Island for BUCK
Change to MAX14628 (1/18)
C-Clips for RVC Contact
EJ DETECT
Sub_MIC2
Sub_MIC3
GNDing after Connect #52
2.8V
Close to WCD9320
C10016 Close to #72/78
C10008 Close to #39
C10013 Close to #51
C10017 Close to #39
Sub_MIC1
Mic type Changed!! (10/24)
10/24
WCD9320(CODEC)
(RF_PA_ON connection to monitor VBAT current.)
RECEIVER
Debug port using 3.5pi EARJACK
B_3/12
13'3/26
Deleted switch block for FM L/R path
B_05/26
REV_A(4/14)
13/4/12
13/4/12
Connect to #2,4 [GND_SPKDRV1,2]
Close to C10000 GND before Close Main GND
B_5/24
B_05/26
B_05/26
B_05/26
B_05/26
B_05/26
B_5/24