- 158 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
100p
C1244
+2V75_VREG_L14
+1V8_VREG_L10
C1203
100
p
C1204
100p
C1215
33p
C1200
DNI
GND7
RXB5
TRX1_L
TRX2_L_LTE
RXB8
TRX3_L_LT
E
TRX4_L
GND8
TXB1
TXB2
TXB5
TXB8
TX1800/1900
TX850/900
GND9
TRX5_H
TRX6_H
GND10
SCLK
GND13
SDAT
A
VI
O
VD
D
GND1
2
ANT_
L
GND11
ANT_
H
GND6
RX1800/1900
GND5
GND4
RXB2
GND3
GND2
RXB1
GND1
GND14
GND15
GND17
GND16
FL1201
LMSW54GM-G20
39
40
38
37
2
3
4
5
6
7
8
9
10
29
30
31
32
33
34
35
36
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
FL1203
7
5
8
4
9
2
3
1
6
33p
C1220
L1200
DNI
L1208
DNI
C1213
33p
1n
C1207
VD
D
GND
PORT
2
ANT
PORT
1
VCTL
XMSS1R6G0PA-001TMP
FL1202
5
2
6
4
3
1
+2V75_VREG_L14
C1209
100p
33p
C1208
L1204
1n
C1206
33p
C1234
33p
+2V75_VREG_L14
DNI
L1225
L1223
DNI
DNI
L1228
DNI
C1224
+2V75_VREG_L14
L1202
DNI
C1245
DNI
C1223
DNI
L1210
18n
L1201
DNI
L1209
0.5p
C1211
3n
L1213
DNI
C1219
DNI
1p
L1212
33p
C1218
C1221
DNI
L1215
DNI
L1214
15n
L1221
4.7n
C1237
DNI
L1222
DNI
B1_PRX_WFR
B1_PRX_WFR
B1_PRX_WTR
B1_PRX_WTR
GRFC_5
GRFC_5
WTR0_PRX_MB3_IN
WTR0_PRX_LB3_IN
WTR0_PRX_LB2_IN
WTR0_PRX_MB1_IN
WTR0_PRX_HMB4_IN
WFR0_PRX_MB3_IN
WFR0_PRX_MB1_IN
WTR0_PRX_MB2_IN
FEMID_TX_GSMLB
FEMID_TX_GSMHB
DPX_TX_B1
DPX_TX_B2
DPX_TX_B5
DPX_TX_B8
DPX_TX_B4
DPX_TX_B3
RFFE2_DATA
RFFE2_CLK
ANT_TRX_FEMID_HB
ANT_TRX_FEMID_LB
WTR0_PRX_LB4_IN
ANT_TRX_B13__B17_B20_B28A
B4_PRX_WTR
B4_PRX_WTR
B4_PRX_WFR
B4_PRX_WFR
GRFC_2
B1 PRX_WTR for non CA
G900_B8 PRX
G850_B5 PRX
B2 PRX_WTR
GSM_HB PRX
< 1_3_2_18_FEMID_nCA_NA_EU >
Rev_0.1
B13__B17_B20_B28A TRX
L
H
PORT 2
B4 TRX_WFR for CA
H
H
B3 TRX
VDD CTRL
PORT 1
B1 & B4 PRX_WTR
B1 & B4 PRX_WFR
L
H
PORT 2
H
H
VDD CTRL
PORT 1
B2 PRX_WFR For CA
B1 PRX_WFR for CA
B4 TRX_WTR for non CA
B29_PRX
B29_DNI_AT 1.0
L1203
DNI
DNI
C1205
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
2
3
1
6
FL1200
DNI
7
5
8
4
9
L1220
DNI
DNI
L1219
C1172
DNI
DNI
C1174
DNI
C1173
GND2
AO
PON
VCC
GND1
AI
U1101
BGA7M1N6
DNI
5
1
2
6
3
4
C1175
DNI
DNI
C1251
C1201
DNI
DNI
C1202
33p
C1210
L1205
0.5p
UB
UB-Lch
G1 G2 G3
FL1205
DNI
5
3
2
4
1
L1229
1.5p
33p
C1222
C1248
DNI
33p
C1247
C1246
100p
L1227
3.9n
L1226
3n
C1225
100p
C1235
DNI
L1218
DNI
DNI
L1217
DNI
C1229
L1206
1.2n
L1207
1.8n
DNI
C1217
DNI
C1214
DNI
L1211
C1216
DNI
VD
D
GND
PORT
2
ANT
PORT
1
VCTL
FL1204
DNI
5
2
6
4
3
1