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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
C95157
1u
4.7u
C95158
C1018
1u
C5108 1n
SC130026
1
U95100
WCN-3680B-0-79WLNSP-TR
71
70
77
33
63
52
34
36
5
28
57
51
64
58
72
47
16
32
29
24
19
68
43
31
8
GND1
XO_IN
XO_OUT
WL_EXTPA_CTRL3
BT_CTL
BT_SSBI
BT_DATA
VDD_WL_LO_1P3
WL_PDET_IN
WL_RF_DA_OUT
WL_RFIO_5G/RF_5GHZ_RX
WL_BB_IP
WL_BB_IN
WL_BB_QP
WL_BB_QN
NC2
WL_BT_RFIO_2P4G
CLK_OUT
WL_EXTPA_CTRL1
WL_EXTPA_CTRL0
WL_CMD_SET
WL_CMD_CLK
WL_CMD_DATA2
WL_CMD_DATA1
WL_CMD_DATA0
R95109
49.9
L5102
DNI
U95100
WCN-3680B-0-79WLNSP-TR
27
46
60
53
12
23
66
22
65
21
79
38
44
37
39
18
1
10
20
2
13
15
62
56
55
67
42
76
73
11
59
78
9
40
50
6
45
25
7
17
14
3
4
49
75
69
54
74
30
26
35
VDD_IO_1P8
VDD_XO_1P8
VDD_DIG_1P2
VDD_FM_RXFE_1P3
VDD_FM_RXBB_1P3
VDD_FM_PLL_1P3
VDD_FM_VCO_1P3
WL_EXTPA_CTRL2
VDD_BT_TXRF_3P3
VDD_BT_RXRF_1P3
VDD_BT_BB_1P3
VDD_BT_PLL_1P3
VDD_BT_VCO_1P3
VDD_BT_FM_DIG_1P3
VDD_WL_BB_1P3
VDD_WL_2GPA_1P3
VDD_WL_PLL_1P3
VDD_WL_UPC_1P3
VDD_WL_2GLNA_1P3
VDD_WL_5GLNA_1P3
VDD_WL_5GPA_1P3
VDD_WL_2GPA_3P3
VDD_WL_5GPA_3P3
GND2
GND3
GND4
GND5
WL_EXTPA_CTRL4
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
GND21
GND22
GND23
GND24
GND25
GND26
GND27
GND28
GND29
PA_VBAT
VDD_WL_LO
6
10
5
11
4
12
3
13
2
14
1
U1
SKY85709-11
17
16
8
15
7
9
VDET
GND5
VCC2
SW_CTL
VCC1
LNA_EN
GND1
RX
TX
GND4
GND2
VBAT
PEN
ANT
GND3
GND6
PGND
100pC1012
50V
ANT5103
EAG63652301
FEED
100pC1034
50V
HHM2510B1FL95102
3
12
4
Input
50_ohm_term Coupling
Output
R1000 DNI
R95110
100K
R95111 1K
C95159
18p
C95160
1n
C1002 1.2n
L5104
DNI
TE_1_1H_C-CLIP
EAG63730501
ANT5101
FEED
R1002
0
22uC1010
6.3V
10V
C1011 10n
240
FB1000
C1014 2.7p
ANT5102
EAG63730501
TE_1_1H_C-CLIP
FEED
5 3 2
4 1
FL1001
EAM62690501
ACPF-7124
TX/RX
ANT
G1G2G3
C1007
DNI
1p
C1008
25V
OJ13002
L1002
DNI
C1009
6.3V
22u
100pC1035
50V
SC13002
1
SC13004
1
SC13005
1
SC13007
1
SC13008
1
SC130016
1
SC130017
1
SC130019
1
SC130020
1
SC13009
1
SC130010
1
SC130012
1
SC130014
1
SC130015
1
SC130021
1
SC130022
1
SC130024
1
SC130025
1
L1003
DNI
PA_VBAT
PA_VBAT
10n
10V
C1047
C1
100p
+1V8_VREG_S3A
+1V8_VREG_L6
27pC1003
25V
+1V0_VREG_L11
+3V0_VREG_L19
FL1000
4
2
1
3
LO-BAND_2_4G
GND
COMMON_ANT
HI-BAND_5G
L1000
3n
+1V0_VREG_L11
+1V0_VREG_L11
+3V0_VREG_L19
C1022 1p
25V
+1V0_VREG_L11
+3V0_VREG_L19
C1027 10n
10V
10V
C1028
10n
10n
C1031
10V
50V
100pC1037
VDD_WL_LO
50V
C1040 100p
50V
100pC1039
100p
50V
C1045
BAT15-02LRH
D95100
C1038
10V
10n
10n
10V
C1044
470n
6.3V
C1020
C1021 470n
6.3V
50V
C1041 100p
10u
10V
C1043
4.7u
6.3V
C1036
4.7uC1023
6.3V
C1026 10u
10n
10V
C1046
SC13001
1
VREG_BOOST_BYPASS PA_VBAT
VDD_WL_LO
10p
C1033
X1000 Q22FA12800199
48M
21
34
GND2 XTAL2
XTAL1 GND1
C1032
10p
C2
100p
FB95101
240
1pC95161
C3 100p
C5114
1.2n
L5106
0.5p
WCSS_XO
WLAN_QP
WLAN_IP
WLAN_QM
WLAN_IM
WCSS_BT_SSBI
WCSS_WLAN_DATA_2
WCSS_WLAN_DATA_1
WCSS_WLAN_DATA_0
WCSS_WLAN_SET
WCSS_WLAN_CLK
SW_5G_CTL
SW_5G_CTL
PDET_IN
PDET_IN
BT_DATA
SW_5G_PA_EN
SW_5G_PA_EN
SW_5G_PA_EN
5GHZ_TX
5GHZ_TX
WL_RFIO_5G
WL_RFIO_5G
WL_BT_RFIO_2P4G
WL_BT_RFIO_2P4G
5GHZ_RX
5GHZ_RX
BT_CTL
rev.B
BT/WiFi RF Filter
P50
5G FEM
P69 , P75
P3
P17
P25
P6
P54
WCN3680
BYPASS_BOOSTER_RF_NC
P11
SMT Boss / Screw / Shield can frame / Clip
P9 P78
P40
P59
P4
CHECK!!
6/6_WCN3660A
6/20 R5102/C5139 delete QCT Review
REV 0.3
rev.B
rev.B
WCN36x0 XO_IN input, it is recommended to have C5020=68pF and C5014=20pF
In order to prevent 19.2MHz clock from PMIC device to over drive
WCN 3680B RF/CONTROL
REV.B