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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
C103510u
C1052 1.8n
C1074
5.6p
L1001
12n
L1038 3.3n
10n
C1134
100p
C1136
100p
C1135
+2V95_VREG_L16
C1102 100p
1
2
C1091
33p 33pC1092
DNI
L1067
33p
C1133
C1132
33p
C1116 33p
C1051 100p
100pC1060
C1068 100p
C1018
33p
33p
C1020
C1017
33p
L1014
DNI
EAT61914101
U1000
RF1492A
21
207
8
6
9
5
10
4
3
11
2
12
1
19
18
17
16
15
14
13
TRX1
NC2
NC3
NC4
GND2
TXHB
TXLB
ANT
TRX2
NC1
TRX3
TRX6
TRX5
SCLK
TRX4
SDATA
GND1
VIO
VDD GND3
GND4
10pC1023
R1015 0
EAM62691501
FL1002
LFL18829MTCRD627
4 3
5 2
6 1
ING3
G1NC
OUTG2
2.2u
C1099
C1114 100p
C1094
330p
33pC1075
VPA_BATT
C1112 100p
100p
C1095
C1096
100p
VPA_GSM
10n
C1097
100pC1037
0
R1025
L1069
DNI
1.5pL1023
FL1013
ACMD-6103-TR1
EAM62632601
75
84
92
3
16
ANT RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
2.2uC1119
R1017
0
R1018
0
21
+1V8_VREG_S3A_RF
L1041
5.6n
SW1001
20549-001E
EAG63293301
43
2
1
ANT COMMON
G3 G4
EAG63293301
20549-001E
SW1003
43
2
1
ANT
COMMON
G3 G4
+2V95_VREG_L16
RF8020
EAN62867601
U1002
6
5
7
4
8
3
9 2
10
1
11
PGND
VCC1
VCC2
RFINRFOUT
VBAT
NC
VIO
GND
SDTA
SCLK
VPA_BATT
+1V8_VREG_S3A_RF
R1022
0
DNI
L1031
22n
L1025
DNI
L1030
0R1012
R1013 0
VPA
1n
C1103
L1013
DNI
33p
C1046
C1016 33p
33p
C1101
DNI
L1032
2
1
SAYFH897MHE0F0A
FL1003
EAM62514001
75
8
4 9
2
3
16
ANT RX1
TX
GND1
GND5GND2
RX2
GND3 GND4
DNI
L1033
C1048
33p
C1047
33p
100pC1008
DNI
L1047
18nC1027
L1016 DNI
10p
C1089
FL1017
XMSS1R6G0PA-001TMP
EAM62730001
5
2
6
4
3
1
VDD
GND
PORT2
ANT
PORT1
VCTL
100p C1078
+2V95_VREG_L16
10p
C1090
L1063
33p
33p
L1064
C1125 10p
100p
C1010
VPA_GSM
+1V8_VREG_S3A_RF
0
R1002
VPA_BATT
ACPM-9307-TR1
EAN62867801
U1003
6
5
7
4
8
3
9 2
10
1
11
PGND
VCC1
VCC2
RFINRFOUT
VBAT
NC
VIO
GND
SDTA
SCLK
10pC1124
C1084
DNI
DNIC1082
DNIL1057
DNIC1111
10uC1106
L1052 DNI
100pC1108
DNI
C1109
EAM62690401
FL1006
B9485
532
41
IN
OUT
G1 G2 G3
VPA_BATT
U1007
ACPF-7041
DNI_EAM62810001
2 1
3
GND
TX/RXANT
+1V8_VREG_S3A_RF
VPA_GSM
33pC1070
ACMD-6107
EAM62571601
FL1015
95
8
4 7
2
3
6 1
RXANT
TX
GND1
GND4GND2
OPT
GND3 GND6
DNI
L1012
1nC1107
L1022 2.2p
FL1004
EAM62691501
LFL18829MTCRD627
IN
1
G3
6
G1
2
NC
5
OUT
3
G2
4
VPA_BATT
DNIC1036
DNI
C1021
C1067
1n
3.9pC1006
L1019 DNI
2.7p
L1021
C1049 3.3n
L1050
6.8n
DNIL1015
L1010 DNI
10pC1043
C1022 1.5n
C1026 33p
DNI
C1031
3pC1015
DNIL1006
2.2u
C1093
R1001
49.9
C1012
DNI
L1036
6.8n
L1060
DNI
DNIL1037
100pC1055
5.6n
L1062
C1050 1.2p
2.2p
C1098
L1035 DNI
DNIL1026
12n
L1027
L1000 DNI
12nC1039
L1004
18n
L1046 DNI
L1042
15n
2
1pC1059
1p
C1064
33p
C1085
C1086
33p
DNI
L1059
+2V95_VREG_L16
33p
C1002
33p
C1003
DNI
L1003
C1087100p
EAM62730001
FL1019
XMSS1R6G0PA-001TMP
5
2
6
4
3
1
VDD
GND
PORT2
ANT
PORT1
VCTL
5.6nL1044
L1043 15n
100p
C1063
3.3nC1123
12n
L1086
22pC1071
LDJ18829M24AD011
FL1000
ECA30240001
IN
1
Termination_Port
4
GND1
2
GND2
5
OUT
3
Coupling
6
100n
L1002
W_FL2-R-SMT-1_80
SW1002
EAG63412001
G1
G2
ANTG3
ECA30240001
FL1014
LDJ18829M24AD011
IN
1
Termination_Port
4
GND1
2
GND2
5
OUT
3
Coupling
6
DNIL1045
C1065 1n
8.2n
L1081
C1056 33p
C1061 33p
6.2n
L1017
100p
C1121
EAM62493001
FL1020
XM0831SZ
3
9
7
5 6
1
4
10
8
2
GND1
PORT1-
PORT3-
PORT2-
PORT3+
CTLPORT2+
PORT1+
VDD
GND2
+2V95_VREG_L16
EAM62791401
FL1012
ACMD-4104-TR1
75
94
2
8
1
36
ANT
TX
RX1
RX2
GND1
GND2 GND5
GND3 GND4
FL1008
EAM62930201
ACMD-6125
75
84
92
3
16
ANT
RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
C1122 3.3n
L1054
DNI
LMSP32QP-F03
EAT61793601
FL1018
23
11
10
8
9
6
7
5
134
12
2 15
14
20
17
21
16
22
19
3
18
1
TRX2
VDD
TRX10
VIO
TRX3
TRX4
SCLK
GND5
SDATA
TRX6
TRX5TRX1
GND4
GND1 TRX7
TRX9
GND2
TRX8
TX1LB
TX2HB
GND3
ANT
GND6
C1040 15p
8.2nL1005
VPA
VPA_GSM
L1034 1.5p
C1053
2.7n
+1V8_VREG_S3A_RF
L1020
DNI
33p
C1030
DNI
L1028
33p
C1042
C1081100p
+1V8_VREG_S3A_RF
100p C1080
+2V95_VREG_L16
FL1011
XMSS1R6G0PA-001TMP
EAM62730001
5
2
6
4
3
1
VDD
GND
PORT2
ANT
PORT1
VCTL
C1066100p
+2V95_VREG_L16
33pC1079
C1041
33p
33p
C1062
0
R1004
0R1003
100pC1000
C1011
100n
33p
C1033
L1018
DNI
33p
C1029
33p
C1028
33p
C1013
C1014
33p
L1008
DNI
C1034
33p
L1024
1p
U1001
EAN62765801
ACPM-7600-TR1
43
42
41
40
39
37
38
35
36
34
26
27
28
29
30
31
32
33
23
22
9
12
7
20
21
19
15
2
18
8
10
11
14
16
17
13
1
25
6
5
4
3
24
RFOUT_GSM_HB
RFIN_B26
RFIN_B5_B8
GND1
VIO
GND13
RFIN_B1_B2
RFIN_GSM_HB
GND7
GND6
RFIN_GSM_LB
VBATT
GND3
SCLK
GND8
RFIN_B3_B4
GND5
GND9
GND11
GND10
GND2
GND4
SDATA
RFOUT_GSM_LB
GND12
RFOUT_B4
RFOUT_B2
RFOUT_B5_B26
GND14
RFOUT_B8
VCC1
VCC2
VCC_GSM
RFOUT_B3
GND15
RFOUT_B1
GND16
CPL_OUT
GND17
GND18
GND19
GND20
PGND
DNI
L1056
33p
C1057
R1009
DNI
ACPF-7041
DNI_EAM62810001
U1005
2 1
3
GND
TX/RXANT
C1004 3p
L1061 5.6n
C1088
1.2p
EAM62790201
FL1016
HHM1918A2
3
12
4
GND
UNBAL BALAN1
BALAN2
L1065
8.2n
L1066
DNI
ACPM-9341-TR1
DNI_EAN62867701
U1004
6
5
7
4
8
3
9 2
10
1
11
PGND
VCC1
VCC2
RFINRFOUT
VBAT
NC
VIO
GND
SDTA
SCLK
L1048
100n
33p
C1104
DNI
L1058
0.6nC1045
R1016
0
L1068 6.8n
DNI
L1070
DNIC1129
C1105
DNI
DNI
C1110
C1007
10u
DNIC1120
DNIL1071
L1072 DNI
33pC1113
R1021
0
R1014 49.9
R1007
100
R1011
49.9
5.1
R1019
1nC1118
1nC1117
R1023
5.1
0
R1020
100
R1006
DNI
L1073
L1074
DNI
1n
C1001
27nL1009
7.5n
L1029
U1008
EAN62698501
ACPM-5805-TR2
6
7 4
8 3
5
9 2
10 1
11
PGND
VCC1VCC2
RFINRFOUT
VEN
NCISO
VMODEGND
CPL
C1130
33p
W_FL2-R-SMT-1_80
SW1000
EAG63412001
G1
G2
ANTG3
100pC1025
C1044 12n
22n L1084
C1019 18n
6.8n
L1039
FL1001
17
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
RX
GND13
GND1
GND12
GND2
GND11
GND3
GND10
GND4
GND9
GND5
ANT
TX
GND8
GND6
GND7
GND14
60.4
R1005
L1011
DNI
R1027
49.9
33p
C1131
DNIL1080
C1128 DNI
FL13002
EAM62511901
RF1136
13
10
11
9
12
6
4
2
1
8
7
3
5
RF3
V1
ANT
GND3
VDD
V2
GND1
GND2
GND5
RF1
RF2
GND4
PGND
VPA_GSM
EAM62930901B8575
FL1007
95
7
3
1
2
8
4
6
ANT
GND2
RX_OUT2
GND1
RX_OUT1
TX_IN
GND4
GND3 GND5
100p
C1005
C1009
3p
L1085
12n
DNIL1051
DNIL1087
L1007
DNI
1K
R1026
DNI
C1083
33p
R1008
DNI
R1010
2.2pC1069
L1053 1p
B8091 EAM62672701
FL1005
75
8
4 9
2
3
16
ANT
RX1
TX
GND1
GND5GND2
RX2
GND3 GND4
3nC1076
R1024
DNI
10pC1073
C1032 5.6n
DNIC1038
L1088 3.9n
L1089 3.9n
GND
RFFE1_DATA
RFFE1_DATA
RFFE1_DATA
RFFE1_DATA
RFFE1_CLK
RFFE1_CLK
RFFE1_CLK
RFFE1_CLK
CPL_SEL_2
RFFE2_DATA
RFFE2_DATA
RFFE2_CLK
RFFE2_CLK
B7_B41_SEL
B7_B41_SEL
TX_OUT_MB4
TX_OUT_HB
TX_OUT_MB3
TX_OUT_LB4
TX_OUT_LB2
TX_OUT_LB3
PRX_LB1_IN_P
PRX_LB1_IN_N
PRX_LB2_IN_N
PRX_LB2_IN_P
TX_OUT_LB1
TX_OUT_MB2
PRX_MB3_IN_P
PRX_MB3_IN_N
WTR_PDET_IN
TX_PA_OUT_B3
TX_PA_OUT_B3
TX_PA_OUT_B2_B25
TX_PA_OUT_B2_B25
TX_PA_OUT_B8
TX_PA_OUT_B8
TRX_ANT1
TRX_ANT1
TRX_B17
TRX_B17
TRX_ANT2
TRX_ANT2
TX_GSM_HB
TX_GSM_HB
TRX_B5_B26
TRX_B5_B26
TRX_B3
TRX_B3
TRX_B2_B25
TRX_B2_B25
TRX_B7
TRX_B7
TX_GSM_LB
TX_GSM_LB
TX_PA_OUT_B5_B26_BC0_BC10_ET
TX_PA_OUT_B5_B26_BC0_BC10_ET
TX_PA_IN_B5_B26_BC0_BC10_APT
TX_PA_IN_B5_B26_BC0_BC10_APT
TRX_B8
TRX_B8
RX_B41
RX_B41
TX_PA_IN_B7
TX_PA_IN_B7
TX_PA_IN_B41
TX_PA_IN_B41
PA_ON0_B26
PA0_R1_B26
PRX_HB_IN_P
PRX_HB_IN_N
PRX_MB1_IN_N
PRX_MB1_IN_P
PRX_MB2_IN_N
PRX_MB2_IN_P
CPL_CPL
CPL_CPL
TX_PA_OUT_B4
TX_PA_OUT_B4
TRX_B4
TRX_B4
TRX_B1
TRX_B1
TX_B41
TX_B41
PRX_B1_B4_SEL
RX_B7
RX_B7
CPL_PDET_IN
CPL_PDET_IN
CPL_SEL_0
CPL_SEL_1
TX_PA_OUT_B1
TX_PA_OUT_B1
TX_PA_OUT_B5_B26_BC0_BC10_APT
TX_PA_OUT_B5_B26_BC0_BC10_APT
PRX_LB3_IN_P
PRX_LB3_IN_N
Need to change, ACPM-7600(APT+ET)
COUPLER LOW/HIGH ºÐ¸®
BC0/BC10
Balun location should be closed to DPX
ACPM-5805 (BC10 PAM)
B1/B4
B20 PA
B20
B7
B5/B6/B19/B26/BC0/BC10/G850
B8/G900
B41 APT PA
B7 PA
B7, B41
SPDT
B2/B25/BC1/G1900
B3/G1800
13.04.25 changed
850, 900
1800, 1900
L
B8
B5/B6/B19/B26
B2/B25
B5(G850)/B8(G900)/B20
4/4_QCT_R-013568
ANT#1
ANT#2
B4
VCTL
B3
B8
HCPA
GSM_LB
GSM_HB
B5, B6, B19, B26, BC0, BC10
B3, B4
Closed to PA
BC1, B1, B2, B25
B1
SPDT
2.99dB Atten.
APT/ET MMPA
COUPLER_PDET
B3(G1800)
B7
B2(G1900)
B41 Saw add
Balun
LNA Matching
B41 Balun add
3/27 Add
H
L
33P ->100P CHANGED
REGSISTOR SIZE CHANGED 1005 TO 0603
Path
4/4_QCT_R-013552
4/4_QCT_R-013551
3/27
3/27
4/10
ANT2_CPL(P1)
ANT1_CPL(P2)
9.12dB Atten.
3/29 QCT Recommend ( MB2 <--> MB1 )
4/4_QCT_R-013571
4/4_QCT_R-013545
4/4_QCT_R-013547
Closed to PA
4/4_QCT_R-013552
Closed to PA
In case of ET, Change to Wideband Filter(SAFEA710MAN8F0A)
RC snubber
RC snubber
VDD
H
H
ACPM-9307
B7
ET
APT
APT/ET
ACPM-7600
MMPA
RF PAM Part Name
B41
ACPM-9341
RF8017/RF8020
B17/B20
H
H
H
VDD VCTL
PRX_B4(P2)
PRX_B1(P3)
Path
B4
VCTL
H
L
VDD
H
HRX_B7(P2)
RX_B41(P1)
Path
VDD
H
H
Path
TX_B41(P1)
TX_B7(P2)
VCTL
H
L
B5, B6, B19, B26, BC0, BC10(APT)
H
H
VCTL1
2.99dB(P2)
9.12dB(P1)
Path
L
13.07.02 changed(Rev.1.0)
L
VCTL2 VCTL3
L L
13.04.25 changed
B1
Term(P3)
L
L
H
H
L3dB Atten
H
SEL_2SEL_1
LL
Atten Logic Table
9dB Atten
SEL_0
H
'13.05.07 Matching
'13.06.03_QCT
'13.06.04 APT ONLY
13.06.05 changed(Rev.C)
SKU1 : D820
SKU2 : D821
6. CIRCUIT DIAGRAM
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