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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
DNI
C1102
ASSEMBLY=NG
L13000
3.9n
C1051
100p
L1020
DNI
R1009
2.2n
L13001
3.9n
ASSEMBLY=NG
B1
A3
A2
A1
U1
C2
C1
C3
B3
B2
VCON
AGND
PGND
EN
FSEL
SW
PVIN
BPEN
FB
C12012
DNI
3.3n
L1032
C13003
ASSEMBLY=NG
100p
C13007 100p
C13010
DNI
C13009
DNI
0.1u
ASSEMBLY=NG
C13005
DNI
C13004
DNI
C13006
4.7n
ASSEMBLY=NG
L13004
ASSEMBLY=NG
FL13007
OUT_1842_5/1960
1
GND6
8
IN_1960
9
IN_1842_5
6
GND3
4
GND5
7
GND1
2
GND4
5
GND2
3
GND7
10
ASSEMBLY=NG
FL13006
1GHz,1000MHz
5
2
6
4
3
1
VDD
GN
D
PORT3
PORT
2
PORT1
CTL
R1024
0
0
R1025
C1050
DNI
C1063
33n
DNI
C1064
L1034
3.3n
C1074
12n
L1038
15p
C1085
15n
100p
C12010
10n
L1009
L1001
1n
0.5p
C12011
0
R12000
MBV62521801 ANT12004
FEED
MBV62521801 ANT12005
FEED
DNI
L1043
MBV62521801
CN1004
FEED
MBV62521801
CN1003
FEED
10u
C1087
+VPWR
1n
C1088
1n
C1080
R1021 1K
L1041
470n
R1022
51
K
C1090
4.7
n
10u
C1081
R1023
0
DNI
L1019
C1049
12n
C104
2
1u
+1.8V_L4_RF_D
0.1u
C1036
L1008
10n
C1034
0.1u
C1033
0.1u
C1035
0.1u
4.7
u
C1032
+1.3V_L1_MSM_A1
C1025
0.1u
C1024
0.1u
C1023
0.1u
C1022
0.1u
C1021
4.7
u
+2.05V_L7_RF2_WTR
U1002
62
56
4
23
46
16
13
51
29
32
27
35
39
34
36
19
48
43
54
55
41
40
11
2
3
10
12
18
24
25
33
42
49
47
1
17
26
9
5
6
57
50
44
45
58
59
60
53
22
15
61
52
30
8
21
14
28
37
20
38
7
31 VDD_RF1_G_LO
TX1_OUT
GND12
VDD_RF1_LNA
VDD_RF2_T_VCO
GND6
GND1
VDD_RF1_G_PLL
SSBI_RX
VDD_RF1_R_LO
VDD_RF2_T_PLL
RX_BB_IP
GND2
PDET_RFFB_IN
GP_DATA0
XO_IN
VDD_RF3_IO
GP_DATA1
GNSS_BB_QP
GND14
GND16
GP_DATA2
TX3_OUT
RX_LB1_IN
RX_MB2_IN
VDD_RF1_T_LO
GND3
TX2_OUT
GND15
RX_BB_QP
GND13
GND9
GND4
DAC_REF
TX_BB_QP
TX_BB_IM
RX_LB2_IN
RX_MB3_IN
TX_BB_IP
GNSS_RF_IN
VDD_RF2_R_PLL
GNSS_BB_QM
RX_BB_IM
VDD_RF2_XO
RX_BB_QM
VDD_RF1_DIG
VDD_RF2_R_BB
DNC
GND10
VDD_RF1_R_VCO
GND11
GND5
GND8
GND7
GNSS_BB_IM
RF_ON
VDD_RF2_T_DA
VDD_RF1_T_PLL
TX_BB_QM
RX_MB1_IN
SSBI_TX_GNSS
GNSS_BB_IP
12n
L1037
C1095 100p
L1026
15n
DNI
C1076
U1001
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
TRX1
GND3
VCC1
VCC2
GND4
GND17
GND1
GND11
GND14
GND13
GND12
GND9
GND8
GND6
RX
1
GND2
AN
T
SPDT_IN
SPDT_OU
T
RX
2
GND5
GND10
GND7
GND15
GND16
NC1
VBATT
GND20
TRX4
GND19
TRX3
GND18
TRX2
NC2
RF_I
N
SPD
T
SW
0
SW
1
HB_E
N
LB_E
N
MODE
0
MODE
1
PGND
5.6n
L1039
SW1002
4
3
2
1
ANT
COMMON
G3
G4
C1043
0.1u
22p
C1045
100p
C1096
C1068
33p
2140 MHz
FL1007
5
2
4
1
3
G3
IN
OUT
G1 G2
U1003
17
15
16
13
14
12
6
25
7
19
20
22
3
18
31
29
30
27
28
26
23
4
8
21
24
10
1
2
9
5
11
VDD_RF2_R_BB
RX_LB2_IN
GND2
RX_LB1_IN
GND1
VDD_RF1_G_LNA
RX_BB_QP
VDD_RF1_R_VCO
DNC1
GNSS_LNA2_IN
VDD_RF1_DIG
GND6
GND7
RX_BB_IM
VDD_RF2_XO
XO_IN
RX_BB_IP
SSBI_RX
RX_MB1_IN
VDD_RF2_R_PLL
DNC2
RX_BB_QM
GNSS_LNA1_IN
GND5
RX_MB2_IN
VDD_RF1_R_LNA
GND3
GNSS_LNA_OUT
GND4
VDD_RF3_IO
VDD_RF1_R_LO
U1004
17
15
13
16
14
10
5
6
4
12
7
3
8
11
1
9
2
RFIN
GND3
VBATT
GND4
CPL_OU
T
VENHB
GND2
VCC
VENLB
GND1
VMODE
RFOUT_LB
RFOUT_HB
GND6
GND5
CPL_I
N
GND7
U1006
17
15
13
16
14
10
5
6
4
12
7
3
8
11
1
9
2
RFIN
GND3
VBATT
GND4
CPL_OUT
VENHB
GND2
VCC
VENLB
GND1
VMODE
RFOUT_LB
RFOUT_HB
GND6
GND5
CPL_I
N
GND7
R1011
10
L1021
6.8n
82
0
R1012
C1058
1p
C1060
33p
C1059
100n
C1046
8.2n
6.8p
C1061
FL1005
10
8
9
4
7
5
1
6
3
2
G1
G2
G4
ANT
G3
G7
GPS/GLONASS_OUT
Non-GPS/GLONASS_OUT
G5
G6
2.2n
L1025
+2.7V_L18_RF_SW_GPS
C1007
100p
100p
C1006
+1.8V_L4_RF_D
+1.3V_L1_MSM_A1
+2.05V_L7_RF2_WTR
C1029
0.1u
C1027
0.1u
C1028
0.1u
C1018
0.1u
0.1u
C1019
+VSMPS
C1004
1.5p
C1047
3.3n
1.2n
C1005
DNI
L1004
DNI
L1002
+VPWR
C1015
0.1u
10u
C1016
33p
C1054
22p
C1008
22p
C1009
PT1001
68K
C1057
100p
+1.8V_L14_ADC
R1018
68K
R1020
220K
C1084
0.1u
3.3n
L1033
100p
C1014
C1011
100p
L1017
0.5p
2.4n
L1030
DNI
C1086
DNI
L1040
C1089
DNI
100
R1005
C1082
100p
C1075
1p
15p
C1073
L1035
2n
100p
R1013
C1072
100p
C1067
DNI
100p
C1079
C1070
2.2u
DNI
L1029
100p
C1056
C1062
0
L1028
6.8n
1.8n
L1016
L1015
10p
L1014
2.7n
L1003
4.7n
DNI
R1003
R1002
DNI
0
R1001
L1007
10n
C1026
0.1u
100n
L1006
+VSMPS
68
R1006
51
R1014
100p
C1013
C1071
22p
+VPWR
+VPWR
C1066 100p
0
L1027
R1007
68
0
C1083
1n
L1022
C1002
100n
100p
C1012
0.1u
C1069
C1055
100p
2.2u
C1044
100p
C1048
C1077
100p
C1078
100p
DNI
L1031
C1003
2n
22p
C1010
FL1001
OUT_1842_5/1960
1
GND6
8
IN_1960
9
IN_1842_5
6
GND3
4
GND5
7
GND1
2
GND4
5
GND2
3
GND7
10
CN1002
MBV62521801
FEED
CN1001
MBV62521801
FEED
22p
C1065
+VPWR
L1023
1.8n
FL1008
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
FL1004
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
FL1006
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
FL1010
7
5
8
4
9
2
3
1
6
ANT
RX
TX
GND1
GND6
GND2
GND5
GND3
GND4
C1094 100p
10u
C1092
4.7n
L1042
C1093
DNI
L1036
DNI
4.7n
L1018
C1097 100p
C1098 100p
C1099 100p
C1100 100p
100p
C1101
U1005
4
5
3
6
2
7
1
8
GND4
VD
D
VCTR
L
RFIN
GND3
GND1
RFOUT
GND2
GND
GND
+VPWR
PA0_R0
PA0_R0
PA0_R0
PA0_R1
APT0_EN
WTR0_XO_A0
WTR0_SSBI_TX_GNSS
WTR0_SSBI_RX
WTR0_GPDATA1
WTR0_GPDATA0
WTR0_PRXBB_I_P
WTR0_PRXBB_Q_P
WTR0_TXBB_I_P
WTR0_TXBB_Q_P
WTR0_GPSBB_I_P
WTR0_GPSBB_Q_P
WTR0_DAC_IREF
WFR_DRXBB_I_P
WTR0_RF_ON
GNSS_ELNA_EN
PA_ON2_GSM_HB_EN
PAM_TEMP
ANT_SW_SEL0
ANT_SW_SEL1
WTR0_PRXBB_I_N
WTR0_PRXBB_Q_N
WTR0_TXBB_I_N
WTR0_TXBB_Q_N
WTR0_GPSBB_I_N
WTR0_GPSBB_Q_N
WFR_DRXBB_I_N
WFR_SSBI_RX
GSM_TDS_RX_SEL
APT0_VCON
SPDT_SEL
GSM_TX
GSM_TX
CPL_B1_B8
CPL_B1_B8
TRX_W900
TRX_W900
TRX_W2100
TRX_W2100
TRX_W850
TRX_W850
PRX_G1800_G1900_MB3
PRX_G1800_G1900_MB3
TRX_W1900
TRX_W1900
PA_ON5_B8_EN
PA_ON4_B1_EN
WTR_GPS_IN
WTR_GPS_IN
WTR_XO_IN
WTR_XO_IN
DRX_MB1
DRX_MB1
WFR_XO_IN
WFR_XO_IN
PRX_W850_LB2
PRX_W850_LB2
PRX_W2100_MB1
PRX_W2100_MB1
PRX_W900_LB1
PRX_W900_LB1
PRX_W1900_MB2
PRX_W1900_MB2
RX_GSM1800
RX_GSM1900
PA_ON0_GSM_LB_EN
PA_ON6_B2_EN
+VSMPS
PA_ON8_B5_EN
+2.7V_L18_RF_SW_GPS
RF_TX_B1_B8
RF_TX_B1_B8
RF_TX_B2_B5
RF_TX_B2_B5
PDET_IN_WTR2605
PDET_IN_WTR2605
RX_B34
RX_B34
RX_B39
RX_B39
GSM_HB_RX
GSM_HB_RX
TD-SCDMA
C-Clip
NEW Component will be changed
1900MHZ/2017.5MHZ
ANT1
Rev.B
Rev.B
DCDC AW guide - isolated PGND / FB trace 0.4 / SW tarce 0.4 /Vout 0.8
AW Guide
AW Guide
AW Guide
FEMID
GSM_QUAD,UMTS_1/2/5/8, GPS
B8(W900) Rx/Tx
DCDC for APT
LOGIC TABLE
LNA+Filter
68.1K, 1%, 1/20W
68.1K, 1%, 1/16W
+1.225V
+1.225V
Place matching components near WTR
guarantee LNA gain setting time
Shunt cap must be<=33pF
Shunt cap must be<=33pF
guarantee LNA gain setting time
Place matching components near WTR
guarantee LNA gain setting time
Shunt cap must be<=33pF
Place matching components near WTR
guarantee LNA gain setting time
Shunt cap must be<=33pF
PAM THERM
0603
0603
0603
Replace unbalanced Type
ANT3 [GNSS]
B2(W1900) Rx/Tx
B5(W850) Rx/Tx
WCDMA
B1(W2100) Rx/Tx
Part No. : SUMY0010616
6. CIRCUIT DIAGRAM