LG -E405 Service Manual page 62

Wi-Fi : WCN1314
SLEEP_CLK
WLAN_RST_N
WLAN_ACTIVE
BT_PRIORITY
BT_ACTIVE
WLAN_CLK_WCN
WLAN_RF_RX
WLAN_PWR_DET_IN
WLAN_CLK_REQ_WCN
WLAN_SW_[0]
WLAN_SW_[1]
WLAN_SW_[2]
WLAN_CMD
WLAN_CLK
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
+1V2_WLAN_WCN
+1V2_MSM_A2_WCN
VREG_MSME_1.8V
TP3
+1V8_WLAN_TCXO
R9007
+1V3_MSM_A3_WCN
R9009
+3V_WLAN_WCN
LGE Internal Use Only
C9035 1n
WI-FI : WCN1314
WiFi : WCN 1314
C9027
C9028
4.7u
0.1u
C9026
10n
C9029
0.1u
C9036
10n
0
C9033
2.2u
0
C9041
2.2u
18
SLEEP_CLK DNC2
27
GND_D1
9
DNC1
25
GND_D2 PLL_EXT_LPF
26
GND_D3
19
WLAN_RST_N
39
WLAN_ACTIVE GND_A
20
BT_PRIORITY
29
BT_ACTIVE RF_TX_DA
RF_TX_PA
41
U9001
TCXO_IN
80
EAN62416201
RF_RX
87
WCN1314-0-87WLNSP-TR-0D
PDET_IN
GND_A1
22
PA_EN GND_A2
17
WLAN_CLK_REQ GND_A3
GND_A4
12
TR_SW_EN_0
21
TR_SW_EN_1
11
TR_SW_EN_2
23
SDIO_CMD
14
SDIO_CLK REXT
15
SDIO_DATA3
6
SDIO_DATA2
16
SDIO_DATA1
13
SDIO_DATA0
31
46
48
36
38
85
77
C9034 C9032 C9031
78
100n 100p
220n
colse to pin85
colse to pin77
51
35
74
FB9000
66
81
67
54
76
62
49
C9038 C9039 C9040
C9037
22u
10n 100p 100p
FB9001
75
C9042 C9043
0.1u 100p
- 62 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
28
82
C9030
75
470p
84
71
WLAN_RF_TX
45
56
53
33
63
79
GND_A21
3
GND_D1
7
GND_D2
1
GND_D3
10
VDD_CORE1 GND_D4
30
VDD_CORE2 GND_A1
58
VDD_CORE3 GND_A22
5 24
VDD_CORE_AON1 GND_D5
32
VDD_CORE_AON2 GND_D6
37
VDD_CORE_AON3 GND_D7
47
GND_D8
8
VDD_IO
70
GND_A2
2 64
VDD_FEM GND_A23
U9001
WCN1314-0-87WLNSP-TR-0D
86
GND_A3
EAN62416201
4
VDD_SDIO
52
GND_A4
34
VDD_RFA10 GND_D9
60
VDD_RFA11 GND_A5
72
GND_A6
73
VDD_PA GND_A7
61
GND_A8
44
VDD_TCXO GND_A9
65
VDD_RFA1 GND_A10
83
VDD_RFA2 GND_A11
50
VDD_RFA3 GND_A12
VDD_RFA4
59
VDD_RFA5 GND_A13
68
VDD_RFA6 GND_A14
69
VDD_RFA7 GND_A15
VDD_RFA8
57
VDD_RFA9 GND_A16
55
GND_A17
42
GND_A18
40
GND_A19
43
GND_A20
colse to pin78
Only for training and service purposes