LG LG-P715 - Page 172

- 172 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
CN9001
FEED
C9046
10u
10u
C9056
2.2K R8008
2.2K R8007
VREG_MSME_1.8V
FB9002 60
L9012
DNI
C9057
0.5p
L9011
1.2n
2.2u
C9042
C9034
22p
U9001
3 34 35 30 17 20 52 26 27 25 45
5
15
12
13
19
32
21
55
50
37
54
10
4
14
24
31
57
40
47
36
53
42
58
51
56
46
49
43
29
28
33
6
1
11
7 2
18
9 8
22 16 44 39 38 48 23 41
GND2 GND3 AGND_FM1
AGND_FM2 AGND_FM3
AGND_FM4
GND4 AGND_FM
AGND_BT1
AGND_BT2
AGND_BT3
AGND_BT4
AGND_BT5 AGND_BT6 AGND_BT7
GND1
SYS_RST_N
I2C_SDA
I2C_SCL
FM_HRX_IN
FM_PRXTX_IO
FM_I2S_SD
FM_I2S_WS
FM_I2S_SCK
BT_PCM_IN
BT_PCM_CLK
SLEEP_CLK
BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS
VDD_IO
VDD_XO_BIAS
VREG_DIG
VREG_ANA
VDD_LDO_IN
VDD_FM_1P3_1
VDD_FM_1P3_2
VDD_FM_1P3_3
VDD_FM_1P3_4
VDD_DIG_1P3
VDD_FM_DAC
VDD_BT_PA
VDD_BT_1P3_1
VDD_BT_1P3_2
VDD_BT_1P3_3
VDD_BT_1P3_4
FM_RDS_INT
SYS_CLK
FM_LO_L
FM_LO_R
BT_PCM_OUT
BT_PCM_SYNC
BT_CLK_REQ
BT_ACTIVE
BT_STATUS
TX_CONFIRM
BT_RFIO
DNI
C9031
C9055
100p
C9054
2.2u
0
R9004
U9003
63
33
53
56
45
71
84
75
82
28
13
16
6
15
14
23
11
21
12
17
22
87
80
41
29
20
39
19
26
25
9
27
18
SLEEP_CLK
GND_D1
DNC1
GND_D2
GND_D3
WLAN_RST_N
WLAN_ACTIVE
BT_PRIORITY
BT_ACTIVE
TCXO_IN
RF_RX
PDET_IN
PA_EN
WLAN_CLK_REQ
TR_SW_EN_0
TR_SW_EN_1
TR_SW_EN_2
SDIO_CMD
SDIO_CLK
SDIO_DATA3
SDIO_DATA2
SDIO_DATA1
SDIO_DATA0
DNC2
PLL_EXT_LPF
GND_A
RF_TX_DA
RF_TX_PA
GND_A1
GND_A2
GND_A3
GND_A4
REXT
C9020
0.1u
22p
C9001
DNI
C9047
C9025
100p
10n
C9021
C9032
DNI
L9004
82n
DNI
C9027
2.4n
L9013
C9043
220n
1MR9006
C9033
DNI
C9037
100n
0.1u
C9052
100p
C9040
100n
C9041
100n
C9039
C9044
10n
10n
C9048
100p
C9049
C9050
100p
C9011
1u
C9012
10n
C9045
470p
C9013
10p
10n
C9014
C9051 1n
10p
C9015
100p
C9053
C9018
10n
10n
C9019
+3V_WLAN_WCN
82nL9003
1M
R9001
47p
C9005
10K
R9009
FL9003
2400MHz,2500MHz
13
11
7
12
2
4
10
9
8
6
5
1
3
WLAN_RX
WLAN_TX
BT_TRX
GND1
GND2
GND3
GND4
TR_SW0
TR_SW1
TR_SW2
ANT
CPL
PGND
C9029
DNI
3.9n
L9010
C9028
DNI
C9026
DNI
VREG_MSME_1.8V
C9016
4.7u
C9017
4.7u
+1V2_WLAN_WCN
C9030
10n
+1V8_WLAN_TCXO
C9038
4.7u
+3V_WLAN_WCN
VREG_MSME_1.8V
+1V3_MSM_A3_WCN
+1V2_MSM_A2_WCN
240
FB9001
U9003
77
85
64
58
30
43
40
42
55
57
69
68
59
50
83
65
44
61
73
72
60
34
52
86
47
37
32
24
70
10
1
7
3
79
49
62
76
54
67
81
66
51
78
74
35
4
2
8
38
36
5
48
46
31
VDD_CORE1
VDD_CORE2
VDD_CORE3
VDD_CORE_AON1
VDD_CORE_AON2
VDD_CORE_AON3
VDD_IO
VDD_FEM
VDD_SDIO
VDD_RFA1
VDD_RFA2
VDD_PA
VDD_TCXO
VDD_RFA3
VDD_RFA4
VDD_RFA5
VDD_RFA6
VDD_RFA7
VDD_RFA8
VDD_RFA9
GND_A21
GND_D1
GND_D2
GND_D3
GND_D4
GND_A2
GND_D5
GND_D6
GND_D7
GND_D8
GND_A3
GND_A4
GND_D9
GND_A5
GND_A6
GND_A7
GND_A8
GND_A9
GND_A10
GND_A11
GND_A12
GND_A13
GND_A14
GND_A15
GND_A16
GND_A17
GND_A18
GND_A19
GND_A20
GND_A1
GND_A22
GND_A23
VDD_RFA10
VDD_RFA11
68n
L9002
SLEEP_CLK
SLEEP_CLK
WLAN_CLK
WLAN_CMD
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
BT_PCM_OUT
BT_PCM_OUT
BT_PCM_IN
BT_UART_RX
BT_UART_TX
FM_RDS_INT
FM_L FM_R
BT_PCM_CLK
BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_SYNC
BT_UART_CTS
BT_UART_RTS
WLAN_RST_N
BT_FM_CLK_WCN
WLAN_CLK_WCN
WLAN_CLK_REQ_WCN
FM_ANT
NFC_WCN_HWI2C_SDA
NFC_WCN_HWI2C_SCL
BT_FM_CLK_REQ_WCN
BT_RST_N
BT_RF_QCT
BT_RF_QCT
BT_ACTIVE
BT_ACTIVE
BT_PRIORITY
BT_PRIORITY
WLAN_ACTIVE
WLAN_ACTIVE
WLAN_SW_[0]
WLAN_SW_[0]
WLAN_SW_[1]
WLAN_SW_[1]
WLAN_SW_[2]
WLAN_SW_[2]
WLAN_PWR_DET_IN
WLAN_PWR_DET_IN
WLAN_RF_RX
WLAN_RF_RX
WLAN_RF_TX
WLAN_RF_TX
for contacting to GND
ANTENNA SWITCH MODULE LOGIC
WiFi RX-ANT
WiFi TX-ANT
BT-ANT
SW0
BT/FM Module : WCN2243
close to pin13
close to pin5
close to pin54 close to pin37
Wi-Fi : WCN1314
BT/WI-FI FRONT-END
colse to pin78
WiFi : WCN 1314
SW1 SW2
HIGH LOW
HIGH
HIGH
LOW
LOWLOW
LOW LOW