LG LG-D618 - 6 Circuit Diagram

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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
33pL1127
C1148
R1100
1.8n
DNI
R1101
R1102
DNI
100n
L1124 L1120
12n
C1145 2.7n 6.8nC1146
C1149
100pC1147
L1103 1.8n
U1102
SFMG2BAD001
GND4
8
VDD
1
VCTRL
7
RFIN
2
GND3
6
GND1
3
RFOUT
5
GND2
4
VREG_L14_2V75
4.7uC1110
CN1102
MBV62562001
FEED
MBV62562001
CN1103
FEED
C1111 10u
10uC1113
L1104
3.9n
L1101
0.5p
DNIL1121
ANT1113
2108611-5
FEED
ANT1112
2108611-5
FEED
C1171100p
22pC1115
+VPA_BATT0
22pC1116
+VPA_BATT0
10n
L1122
DNI
L1123
DNIL1105
22pC1117
C1118 22p
22pC1119
C1109 22p
C1114
10n
C1144
2.2p
100pC1101
SKY77573-31
U1100
SKY77573-31
TRX1
24
GND3
3
VCC1
4
VCC2
5
GND4
6
GND17
25
GND1
1
GND11
13
GND14
17
GND13
16
GND12
14
GND9
11
GND8
10
GND6
8
RX1
18
GND2
2
ANT
15
SPDT_IN
19
SPDT_OUT
21
RX2
20
GND5
7
GND10
12
GND7
9
GND15
22
GND16
23
NC1
33
VBATT
32
GND20
31
TRX4
30
GND19
29
TRX3
28
GND18
27
TRX2
26
NC2
34
RF_IN
36
SPDT
35
SW0
38
SW1
37
HB_EN
39
LB_EN
40
MODE0
41
MODE1
42
PGND
43
FL1100
1842.50MHz/1960.00MHz
4
3
2
1
510
6
7
8
9
GSM1900_OUT
GND6
GND5
GSM1800_OUT
GND7 GND4
GSM1800/1900_IN
GND1
GND2
GND3
1.5nC1102
C1104
DNI
C1112
100p
22pC1120 22pC1121
2.2nC1100
L1118
2.2n
C1166
DNI
FL1105
IN
1
OUT
4
G1
2
G2
3
G3
5
L1126
1.5p
C1141
33p
R1103 820
C1143
6.8p
DNI
L1125
C1155100p
C1176
33p
100pC1173
MBV62562001
ANT1110
FEED
DNIL1106
L1119
0
C1167 100p
L1147
DNI
MBV62562001
ANT1109
FEED
MBV62562001
ANT1108
FEED
DNI
C1160
100p
C1169
C1103 3.3n
ANT1114
2108611-5
FEED
L1148
100n
TE_1_1H_C-CLIP
ANT1115
FEED
L1102 3.3p
SW1101
43
2
1
ANT
COMMON
G3 G4
DNI
C1168
DNI
C1170
GND
GNSS_ELNA_EN
PA0_R_1
PA0_R_0
SPDT_SEL
ANT0_SW_SEL_0
ANT0_SW_SEL_1 ANT0_SW_SEL_2
ANT0_SW_SEL_3
WTR_TX1_OUT
WTR_GNSS_RF_IN_1
WTR_PRX_MB_3_IN
TX_MODULE_TRX_2
TX_MODULE_TRX_4
TX_MODULE_TRX_1
ANT_PATTERN
ANT_PATTERN
TX_MODULE_TRX_3
0917
for W7 CI (06/07)
TXM LOGIC(SPDT OFF)
G1800, G1900
B1
<Contact Pin>
H
TRX_MODULE_TRX1
-
TRX_MODULE_TRX4
H H
-
H
-
H
H
-
H
H
L
RX1
RX2
H
L
L
L
L
Band
ANT0_SW_SEL0 ANT0_SW_SEL1 ANT0_SW_SEL2 ANT0_SW_SEL3 PA0_R0 PA0_R1
LB_HPM
LB_MPM
LB_ULPM
HB_HPM
HB_MPM
HB_LPM
HB_ULPM
TR1
TR2
WB1 TRX
TR4
L
L H
L
L
L
L
H
L
L
L
HL
L
HL
L
HL
L
H
LB_LPM
H
L
L
L
HL
L
H
L
H
H
L
L
L
L
L
L
L
L
H
L
L
L
L
H
L
L H
H
RX_G1900
RX_G1800
ANT1 (GSM Quad / WCDMA B1, B2, B4, B5, B8)
L
L
H L
L
H
-
-
H -
-
L
L
L
SKY77573-31 Pin map
ANT1_PAD
SPDT
ANT3 (GNSS)
EXT LNA + Filter
SW1 SW0
W7
HB_EN LB_EN Mode0 Mode1
Rev_0.3
Place matching components near WTR
-
H
H
L
L
H
H
-
L
-
0924 JANG K H
H
LH
-
L
L
TRX_MODULE_TRX3
TRX_MODULE_TRX2
B8 / G900
DNI_131125 by JANG
B2
B5 / G850
< 1-1-1-1_ANT_WCDMA_DUAL_DRX >
B1/2/5/8
GSM Quad
for W7 CI (06/07)
SPDT_SEL
G850/900 TX
WB2 TRX
G1800/1900 TX
G1800/1900 TX
G1800/1900 TX
G1800/1900 TX
G850/900 TX
G850/900 TX
G850/900 Tx
WB5 TRX/G850 RX
TR3
W8 TRX/G900 RX
G1900 RX
G1800 RX
6. CIRCUIT DIAGRAM