LG LG-D618 - Settings; Airplane Mode, SMS, and VPN Settings; Mobile Network Configuration

3. TROUBLE SHOOTING
- 80 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
<Min Top> <Min Bot>
Schematic of WCN3620
ANT5100
U5100
TP1
TP3
TP4
TP2
C5125
1p
C5115 100p
C5102
4.7u
C5101 0.47u
C5111
10n
C5109
10n
10n
C5108
C5112
100p
C5105
22n
C5100
470n
10uC5116
C5114
100p
VREG_L10_1V8
VREG_L6_1V8
WCN3620
U5100
4
36
3
34
11
27
32
21
20
25
35
42
17
1
10
19
2
12
14
39
45
44
9
43
58
37
60
23
7
16
13
51
52
57
56
29
24
22
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
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
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
VDD_WL_2GPA_3P3
GND1
VDD_BT_RF_1P3
VDD_WL_LO_1P3
VDD_BT_DA_3P3
FB5100
240
VREG_L24_1V3
10u
C5113
22u
C5103
VREG_L24_1V3
VREG_L16_3V3
C5107
10n
Isolated GND
TP1
TP3
TP4
TP2