LG -D385 Service Manual page 210

<5-1-1-4> BT_WiFi_Combo_WCN3620
FL5100
L5103 2.2n
C5117 27p
1
WL_BT_RFIO_2P4G IN
C5124
1p
+1V8_VREG_L6
+1V8_VREG_L10
+1V3_VREG_L5
FB5100
+1V3_VREG_L5
240
+3V3_VREG_L16
R5100
0
P22 P24 P56
C5126 C5103
C5100 C5101 C5105
470n 470n 22n
1p 22u
LGE Internal Use Only
RF Filter
L5105 3.9n
L5104 3.6n
3 C5119 100p
OUT
C5118
C5122
1p 1.8p
POWER/GND
22
VDD_IO_1P8
24
VDD_XO_1P8
29
VDD_DIG_1P2
56
VDD_FM_RXFE_1P3
57
VDD_FM_RXBB_1P3
52
VDD_FM_PLL_1P3
51
VDD_FM_VCO_1P3
3
VDD_BT_RF_1P3
13
VDD_BT_BB_1P3
16
VDD_BT_PLL_1P3
7
VDD_BT_VCO_1P3
23
VDD_BT_FM_DIG_1P3
60
VDD_WL_BB_1P3
37
VDD_WL_2GPA_1P3
43
VDD_WL_UPC_1P3
9
VDD_WL_2GLNA_1P3
58
VDD_WL_PLL_1P3
36
VDD_WL_LO_1P3
11
VDD_WL_2GPA_3P3
4
VDD_BT_DA_3P3
P3 P9 P29
P7 P23
C5107 C5108 C5109
C5111 C5112
C5113 C5114 C5102
10n 10n 10n
10n 100p
10u 100p 4.7u
REV.1.0
TE_1_1H_C-CLIP
C5125
R5101
DNI
0
34
GND1
44
GND2
45
GND3
39
GND4
C5104 82p
14
WCN_TCXO_IN
GND5
12
GND6
L5100 68n
2
FM_ANT
GND7
19
GND8
10
GND9
1
C5110
GND10
17
GND11
5.6p
42
U5100
GND12
WCN3620
35
GND13
25
GND14
20
GND15
21
GND16
32
GND17
27
GND18
Isolated GND
- 210 -
RF/CONTROL
30
TCXO_IN
L5101 56n
50
FM_HS_RX
41
FM_SSBI
FM_SSBI
46
C5127 FM_DATA FM_DATA
18
DNI
BT_CTL BT_CTL
33
BT_SSBI
BT_SSBI
28
BT_DATA BT_DATA
8
GND
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
49
WL_PDET_IN
54
WL_BB_IP WLAN_I_P
59
WL_BB_IN WLAN_I_N
47
WL_BB_QN
WLAN_Q_N
53
WL_BB_QP WLAN_Q_P
U5100
15
NC1
WCN3620
5
WL_BT_RFIO WL_BT_RFIO_2P4G
6
WL_CMD_SET
WLAN_SET
61
WL_CMD_CLK WLAN_CLK
55
WL_CMD_DATA2 WLAN_DATA_2
26
WL_CMD_DATA1 WLAN_DATA_1
48
WL_CMD_DATA0 WLAN_DATA_0
38
NC2
40
NC3
31
NC4
Only for training and service purposes