LG LG-E410 - Page 134

- 134 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
100p
C9046
C9011
100p
5.6n
L9008
U9000
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
C9044
DNIR9003
C9048
1n
100n
L9003
TP9000
100p
C9031
FB9000 240
C9000
100p
U9001
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
C9032
0.1u
0.1u
C9042
C9043
100p
10p
C9008
U9001
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
FB9001
60
DNI
L9006
2
C9003
1n
DNI
L9001
ANT9001
R9009
0
470p
C9030
R9002
2.2K
R9001
2.2K
0.1u
C9027
DNI
C9004
10p
C9025
DNI
C9005
R9008
10K
C9023
0.1u
VREG_MSME_1.8V
1M
R9004
1nC9035
10p
C9018
+3V_WLAN_WCN
22u
C9037
C9013
DNI
10n
C9017
10n
C9026
C9022
10n
L9004 22n
C9015
10n
R9000 1M
C9041
2.2u
2400MHz,2500MHz
FL9000
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
0
R9007
DNI
C9006
VREG_MSME_1.8V
C9016
10n
C9019
4.7u
C9020
4.7u
10n
C9021
1u
C9024
+1V2_WLAN_WCN
+1V8_WLAN_TCXO
10n
C9036
10n
C9038
C9028
4.7u
C9033
2.2u
+3V_WLAN_WCN
VREG_MSME_1.8V
C9040
100p100p
C9039
220n
C9034
+1V3_MSM_A3_WCN
C9029
0.1u
+1V2_MSM_A2_WCN
C9002
22p
C9045
DNI
C9010
DNI
DNI
C9009
C9047
5.6p
L9010 4.7n
L9011
22n
TP9001
TP9004
TP9002
TP9003
TP9005
0R9010
5.6n
L9000
SLEEP_CLK
SLEEP_CLK
BT_PCM_CLK
BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_SYNC
WLAN_CLK
WLAN_CMD
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
BT_PCM_IN
BT_PCM_IN
FM_RDS_INT
BT_PCM_OUT
BT_PCM_OUT
WLAN_CLK_REQ_WCN
BT_FM_CLK_WCN
WLAN_CLK_WCN
BT_FM_CLK_REQ_WCN
FM_LO_PMIC FM_RO_PMIC
FM_ANT
FM_L FM_R
BT_UART_CTS
BT_UART_RTS
BT_UART_TX
WLAN_RST_N
BT_RST_N
I2C_COMMON_SDA_WCN
I2C_COMMON_SCL_WCN
BT_WLAN_RF
BT_WLAN_RF
BT_ACTIVE
BT_ACTIVE
BT_PRIORITY
BT_PRIORITY
WLAN_ACTIVE
WLAN_ACTIVE BT_RF_QCT
BT_RF_QCT
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
BT_UART_RX
BT-ANT
WiFi TX-ANT
WiFi RX-ANT LOW
LOW
LOW HIGH
HIGH
LOW
ANTENNA SWITCH MODULE LOGIC
LOW
SW2SW1SW0
HIGH
LOW
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 pin77
colse to pin85
colse to pin78
WiFi : WCN 1314