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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
4014
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_DATA1
WL_BB_QN
WL_BB_IP
GND22
WL_CMD_DATA2
FM_DATA
GND14
GND5
VDD_XO_1P8
GND12
WL_CMD_DATA0
GND6
VDD_3P0_1
GND18
GND7
CLK_OUT
VDD_FEM1
VDD_FEM2
BT_DATA
BT_SSBI
GND8
GND11
VDD_1P3_2
ANT
GND9
SUPPLIER_IDENTIFICATION
BT_STROBE
GND3
GND23
GND1
WL_BB_IN
GND21
C9040
1p
47pC9015
C9017
33p
33p
C9020
L9002 330n
330nL9003
C9001 0.6n
C9007
6.8n
C9002 1.5p
C9006
1.5n
C9014 47p
ANT9002
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
RSTNC1
GND
C9037 DNI
1uC9031
10nC9034
1nC9035
R9001 4.7K
4.7KR9002
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
GND
VDD_EE
VDD_ANT
VDDA_CAP
VDDC_CAP
VDD_VCO
VDD_XTAL
VDD_EEPROM_IN
VDD_ADC
VDDSWP_OUT1
VDDSWP_OUT0
VDDSWP_IN
VDDIO
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
21
34
C9027 4.7u
C9030 4.7u
180p
C9016
C9033
4.7u
180p
C9019
C9005 22u
TP9002
VREG_S4_1P8
VREG_S4_1P8
R9007
0
NFC_VPWR
100n
C9026
TP9003
C9028
100n
0R9009
C9009
1u
R9008 0
R9006 0
+3V0_USIM_NFC
4.7KR9010
C9022
12p
C9023 12p
VREG_MODEM_L6_2P85
+VPWR
TP9001
100p
C9003
C9008
DNI
TP9004
NFC_VPWR
VA9002
VA9001
TP9006
TP9005
DNI
R9012
1nC9032
+VPWR
I2C_COMMON_SCL
I2C_COMMON_SDA
WCN_XO
BT_DATA
BT_SSBI
WLAN_BB_I_P
WLAN_BB_Q_P
BT_STROBE
WL_CMD_CLK
WL_CMD_SET
WL_CMD_DATA1
WL_CMD_DATA2
WLAN_BB_Q_M
WLAN_BB_I_M
NFC_WAKE_BCM
VREG_L4_1P8
VREG_L10_2P9
VREG_LVS1_1P8
VREG_S2_1P3
CLK_REQ_BCM
NFC_SWP
WL_CMD_DATA0
NFC_IRQ
NFC_VEN
VDD_EE
VDD_EE
WIFI_MAKER_ID
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
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
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