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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
U9001
49
15
6
51
11
41
34
28
32
39
31
26
42
43
25
24
45
23
46
21
20
19
33
36
17
35
2
18
50
16
13
10
1
9
3
8
7
22
48
37
52
47
44
38
30
29
27
40
14
12
5
4
FM_HS_RX
FM_TXRX
WL_BB_QP
GND4
GND16
NC
WL_CMD_CLK
GND10
VDD_1P3_1
GND17
GND19
GND24
GND15
GND20
VDD_3P0_2
VDD_WL_LO_1P3
GND2
FM_SSBI
WL_CMD_SET
VDD_IO_1P8
WL_CMD_DATA
1
WL_BB_QN
WL_BB_I
P
GND22
WL_CMD_DATA
2
FM_DATA
GND14
GND5
VDD_XO_1P
8
GND12
WL_CMD_DATA
0
GND6
VDD_3P0_1
GND18
GND7
CLK_OUT
VDD_FEM1
VDD_FEM2
BT_DATA
BT_SSBI
GND8
GND11
VDD_1P3_2
AN
T
GND9
SUPPLIER_IDENTIFICATION
BT_STROB
E
GND3
GND23
GND1
WL_BB_I
N
GND21
C9040
1p
47p
C9015
C9017
33p
33p
C9020
L9002
330n
330n
L9003
C9001
0.6n
C9007
6.8n
C9002
1.5p
C9006
1.5n
C9014
47p
ANT900
2
MCE62492901
FEED
ANTENNA
R9015
0
MCE62492901
ANT9004
FEED
ANTENNA
ANT9001
MCE62492901
FEED
ANTENNA
C9010
22u
C9039
330n
ANT9003
MCE62492901
FEED
ANTENNA
330n
C9029
R9003
0
0
R9004
DNI
R9014
DNI
C9036
U9003
1
3
6
8
9
5
2
4
7
NC2
IO0
SWIO
CLK
NC3
VPS
RST
NC1
GND
C9037
DNI
1u
C9031
10n
C9034
1n
C9035
R9001
4.7K
4.7K
R9002
10u
C9038
U9002
31
18
8
7
10
11
29
28
19
20
33
34
3
4
12
14
16
17
15
22
25
26
13
1
2
5
6
9
21
23
24
27
30
32
35
GN
D
VDD_E
E
VDD_ANT
VDDA_CA
P
VDDC_CA
P
VDD_VCO
VDD_XTA
L
VDD_EEPROM_I
N
VDD_ADC
VDDSWP_OUT
1
VDDSWP_OUT
0
VDDSWP_I
N
VDDI
O
VBAT
REG_PU
LPO
SPI_INT
UART_RXD
UART_CTS_N
UART_RTS_N
UART_TXD
SWPIO_1
SWPIO_0
SCL
SDA
XTAL_XOP
XTAL_XON
TX2
TX1
CLK_REQ
HOST_WAKE
NFC_WAKE
TM2
NC1
NC2
1ZCB26000AB0M
26MHz
X9001
2
1
3
4
C9027
4.7u
C9030
4.7u
180p
C9016
C9033
4.7u
180p
C9019
C9005
22u
TP9002
VREG_S4_1P8
VREG_S4_1P
8
R9007
0
NFC_VPWR
100n
C9026
TP9003
C9028
100n
0
R9009
C9009
1u
R9008
0
R9006
0
+3V0_USIM_NFC
4.7K
R9010
C9022
12p
C9023
12p
VREG_MODEM_L6_2P85
+VPWR
TP9001
100p
C9003
C9008
DNI
TP9004
NFC_VPWR
VA9002
VA9001
TP9006
TP9005
DNI
R9012
1n
C9032
+VPWR
I2C_COMMON_SCL
I2C_COMMON_SDA
WCN_X
O
BT_DATA BT_SSBI
WLAN_BB_I_P
WLAN_BB_Q_
P
BT_STROB
E
WL_CMD_CLK
WL_CMD_SET
WL_CMD_DATA
1
WL_CMD_DATA
2
WLAN_BB_Q_
M
WLAN_BB_I_M
NFC_WAKE_BCM
VREG_L4_1P
8
VREG_L10_2P9
VREG_LVS1_1P
8
VREG_S2_1P
3
CLK_REQ_BCM
NFC_SWP
WL_CMD_DATA
0
NFC_IRQ
NFC_VEN
VDD_E
E
VDD_EE
WIFI_MAKER_I
D
Rev.E
Rev.E
Rev.E
Rev.E
Rev.E
Rev.E
Close to 36 pin
Rev.B
Rev.10
Rev10
Rev.D
Rev.D
Current handling 250mA minimum
BT/WIFI
DCR = 1 ohm or less
L9002/L9003
Check 3.0V
A suggested part is the Coilcraft 0603HL-331XJRC
Keep away from noise trace
Rev.B
will add an EXTERNAL EEPROM for eSE
NFC