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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
C13332
DNI
SW1106
G1
G2
ANT G3
SW1105
G1
G2
ANTG3
SC1101
1
18nL1323
SC1102
1
100p
C1183
DNI
L1223
1.8p
L1724
1.5n
C1300
C1303
3n
C1721
2.4n
C1330 DNI
C1720
8.2n
4.7pL1314
C1315 5.6p
L1306
1p
C1306
2.4n
L1309
18n
L1308
27n
L1727
27n
C1301
1.5n
L1719
27n
0.5p
L1316
C1730
2.4n
L1204
4.7n
33p
C1214
33p
L1716
L1728
22n
C1719
3p
33p
C1228
C1987
100p
L1222
5.6n
C1239
33p
10uC1277
2.2uC1305
DNI
L1713
2
1
L1712
18n
DNI
L1711
2
1
C1327
4.7n
SC1105
1
L1722
DNI
SC1103
1
ANT1113
1201-01A
FEED
TE_1_1H_C-CLIP
ANT1112
FEED
TP6204
TP6203
TP6201
CN1000
TP6205
TP6207
TP6206
RF1149
EAM63030601
FL1210
11
3
9
7
5
6
1
4
10
8
2
RF2
GND2
RF3
VDD
RF1
CTL2
CTL1
EN
RF4
GND1
RFC
100p C1126
C1310 1n
+VPA0
C1308 10u
C1324
3.9p
33p
C1722
FL1704
5 3 2
4 1
IN
OUT
G1G2G3
33p
C1302
DNI
L1305
33pC131433pC1313
1.5nC1108
+1V8_VREG_S3A
L1210
0.5p
C1104
1n
DNI
L1318
L1313
5.1p
L1311
1.2p
C1320
10n
L1303
DNI
DNI
L1320
2
1
L1317
DNI
2
1
C1325 33p
DNI
L1319
33pC1322 C1323 33p
C1317
33p
C1309 33p
L1310
1.2p
L1312
DNI
1
C1321
7.5n
C1316
2.2n
LFL18829MTCRD627
FL1300
43
52
61
IN G3
G1 NC
OUT G2
L1304
DNI
2
1
C1318
33p
33pC1319
C1329 4.7p
U1301
RF7459
21
20
19
18
17
16
15
12
10
7
5
27
28
11
6
8
9
14
13
3
4
2
1
43
42
41
40
39
38
37
36
25
23
26
22
24
29
30
31
32
33
34
35
RF_out_HB1
RF_out_HB2
RF_out_HB3
RF_out_HB4
RF_out_LB1
RF_out_LB2
RF_out_LB3
RF_out_GSM_HB
RF_out_GSM_LB
VCC_GSM
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
THERMAL_GND
RF_IN_HB1_3G4G
RF_IN_HB2_3G4G
RF_IN_LB1_3G4G
RF_IN_LB2_3G4G
RF_IN_GSM_HB
RF_IN_GSM_LB
SDATA
SCLOCK
VIO
VBATT
VCC1_3G
VCC2_3G
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
C1100
100p
C1103
DNI
R1511 0
C1107
100p
U1302
8
11
10
4
13
3
2
1
7
6 12
14
5
9
15
GND5
ANT
GND1
GND4
RF2RF5
RF4
CTL3
CTL2
CTL1
RF3
VDD
GND3
RF1
GND2
L1100
82n
R1512 0
L1103 DNI
FL1101
IN
1
Termination_Port
4
GND1
2
GND2
5
OUT
3
Coupling
6
DNI
L1101
FL1108
6
3
5 2
4
1
IN
Termination_Port
GND1GND2
OUT
Coupling
L1213
100p
C1101 1.5n
L1218
3.3n
L1214
15n
R1502
560
C1986
33p
100p
C1163
R1500
5.1
ANT1102
2108612-5
FEED
SW1102
43
2
1
ANT
COMMON
G3 G4
C1215
2.2n
C1226
1.5p
FL1203
75
84
92
3
16
ANT RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
L1209
DNI
L1215
DNI
L1217
DNI
L1220
DNI
100pC1208
C1206 100p
+1V8_VREG_S3A
+2V7_VREG_L16
+2V7_VREG_L16
1n
C1164
C1119100p
51
R1100
FL1703
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
L1718
DNI
2
1
L1211
15n
ANT1101
1201-01A
FEED
18nL1325
3.9nL1327
L1324 100p
L1322
DNI
0R1509
0R1510
FL1211
EAM63030601
RF1149
11
3
9
7
5
6
1
4
10
8
2
RF2
GND2
RF3
VDD
RF1
CTL2
CTL1
EN
RF4
GND1
RFC
C1102
DNI
C1109
DNI
C1110
DNI
C1182 100pL1326 10n
220K
R1421
150K
R1420
SW1101
43
2
1
ANT
COMMON
G3 G4
C1775 10p
L1104
82n
C1157
1.2n
FL1202
D5201
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
GND7
B5_RX
TRX1
GND8
B8_RX
GND9
GND10
GND11
B1_TX
B2_TX
B5_TX
B8_TX
GSM_HB_TX
GSM_LB_TX
TRX2
TRX3
TRX4
GND12
SCLK
GND16
SDATA
VIO
VDD
GND15
GND14
GND13
ANT
GND6
GND5
GND4
B2_RX
GSM_HB_RX
GND3
B1_RX
GND2
GND1
GND17
GND18
GND20
GND19
C1179
10n
R1501
560
100p
C1174
ANT1100
1201-01A
FEED
C1328
DNI
L1300
1.8p
100p
C1331
L1321
1.8p
150K
R1422
VBAT
C1725
4.7n
R1508
0
SC1106
1
DNI
C1726
R1415
220K
10n
C1175
MGJ64064201
SC1104
1
GND
GND
+2V7_VREG_L16
+2V7_VREG_L16
RFFE2_DATA
RFFE2_DATA
RFFE2_CLK
RFFE2_CLK
WTR_G850_B5_PRX_LB3
WTR_GSM_HB_PRX_MB2
WTR_B17_B20_PRX_LB1
WTR_G900_B8_PRX_LB2
WTR_B1_PRX_HMB4
WTR_B5_B8_TX_LB1
WTR_GSM_LB_TX_LB2
WTR_GSM_HB_TX_MB2
WTR_B1_B2_TX_MB3
WTR_B3_B4_TX_MB4
WTR_B3_B4_PRX_MB1
GRFC_4
GRFC_6
ANT2_CPL_OUT
ANT2_CPL_OUT
GRFC_7
ANT1_CPL_OUT
ANT1_CPL_OUT
ANT_PRX_B40
WTR_PDET_IN
TX_B1
TX_B1
TX_B17_B20
TX_B17_B20
TX_B3_B4
TX_B3_B4
TX_GSM_LB
TX_GSM_LB
TX_GSM_HB
TX_GSM_HB
TX_B5
TX_B5
TX_B8
TX_B8
TX_B2
TX_B2
ANT_TX_B40
FEMID_ANT1
FEMID_ANT1
ANT_TRX_B28A
ANT_TRX_B13
ANT_TRX_B7
WTR_B2_PRX_MB3
WTR_B17_B20_TX_LB3
ANT_TUNER_1
ANT_TUNER_0
ANT_TUNER_2
ANT_TUNER_3
On the WTR1625(L)+WFR1620 RF (NA, EU Carrier Aggregation) Preliminary Reference Schematic
(80-NA805-42) and the WTR1625(L) RF (N/A EU) Preliminary Reference Schematic (80-NA805-46) MTP
the placeholders are reserved to support separated inputs of the HC-MMPA.
< RF7459 >
The WTR1625(L) + WFR1620 RF (APAC Carrier Aggregation) Preliminary Reference Schematic
(80-NA805-44) and the WTR1625(L) RF APAC Preliminary Reference Schematic (80-NA805-47) MTP are
GPS SUS
12/31
SUS Plate
12/25 GND Contact
12/25 0.4T CLIP
Lower current option
designed to support the shorted-pins configuration. These are design preferences and based on current
results. Both implementations are OK with ACPM-7600 rev. A4A
It is recommended that customers verify with the HC-MMPA vendors whether the input pins can be shorted.
DOCUMENT NO: 80-NA805-56
NOTE 1
ANT1- GSM QUAD / WCDMA 1,2,5,8 / LTE 1,(2),3,(4),8,(17),20
( DGMS Guide )
MC-C00002-14 : ESD Protection Circuit
Lower current option
GSM_HB PRX
B2 PRX
B1 PRX
G850_B5 PRX
G900_B8 PRX
B3/B4 NON-CA
2.6dB Atten.
SOSA ANT PAD(1.1x1.6)
B17_B20_TRX
D855-LTE20 / D855P-LTE17
D855-LTE3 / D855P-LTE4
D855-LTE20 / D855P-LTE17
ANT2 - LTE 7, 28A/B, 40
B3
rev10
rev10
rev10
rev.B
REV10_Coaxial Cable Y-Clip added. (03/28)
rev10
B4
6. CIRCUIT DIAGRAM
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