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6. CIRCUIT DIAGRAM
ANT1001
ANT1005
ANT1002
1
1
1
HJ-ICT-06Y
HJ-ICT-06Y
HJ-ICT-06Y
C1007
C1001
100p
100p
C1202
100p
C1127
C1004
C1003
C1203
DNI
DNI
100p
DNI
1
GND1
2
GND2
3
GND3
4
GND4
5
GND5
6
GND6
U1001
7
GND7
8
GND8
29
PGND1
30
PGND2
31
PGND3
32
PGND4
33
PGND5
34
PGND6
R1011
DCS_PCS_TX
1
2
47
DCS(1710-1785 MHz)
7dB
PCS(1850-1910 MHz)
1
2
C1118
R1006
GSM850_GSM900_TX
75
GSM850(824-849MHz)
GSM900(880-915MHz)
11dB
C1201
DNI
1
2
ANTENNA SWITCH MODULE LOGIC(SKY77584)
ANT_SEL0
STAND-BY
LOW
GTX_LB
LOW
GTX_HB
LOW
GRX_LB
HIGH
GRX_HB
HIGH
WTRX_HB
HIGH
WTRX_LB
LOW
WCDMA RX 2100 LNA Circuit
VDD_RX
L1017
1.2n
FL1003
C1084
L1019
R1015
1
RX_WCDMA_2100_LNA_OUT
IN
0
1.2n
G1 G3
8.2p
C1086
2
5
2140MHz
DNI
R1016
RX_WCDMA_1900_LNA_OUT
DNI
LNA for the GPS
U1004
1
NC1
FL1005
ANT1004
1
4
2
IN
OUT
RF_IN
G1 G2 G3
2
3
5
3
NC2
L1026
L1027
C1100
L1028
C1099
10n
DNI
DNI
DNI
100p
LGE Internal Use Only
SW1000
C1002
1
2
ANT
COMMON
6.8p
G3
G4
C1005
L1001
3
4
DNI
15n
W850_W900_RTX
FL1002
RX_PCS_P
W1900_W2100_RTX
C1022
1.2n
1
9
GSM1800/1900_IN
GSM1900_Bal_OUT2
44
PGND16
2
8
43
GND1
GSM1900_Bal_OUT1
PGND15
RX_PCS_M
42
PGND14
3
7
41
GND2
GSM1800_Bal_OUT2
PGND13
L1004
4.7n
4
6
GND3
GSM1800_Bal_OUT1
22
GND10
21
TRX3
20
TRX2
19
TRX1
18
VRAMP
17
TXEN
FL1001
16
MODE
15
GND9
C1046
100p
1
9
GSM850/900_IN
GSM900_Bal_OUT2
40
2
8
PGND12
GND1
GSM900_Bal_OUT1
39
PGND11
38
1
3
7
PGND10
GND2
GSM850_Bal_OUT2
L1009
8.2n
4
6
GND3
GSM850_Bal_OUT1
2
VBAT
R1002
GSM_PA_RAMP
2mm
2.2K
C1047
39p
C1038
C1039
1n
100p
10u
GSM_PA_EN
ANT_SEL0
C1126
C1123
DNI
DNI
ANT_SEL1
ANT_SEL2
C1125
C1124
DNI
DNI
ANT_SEL1
ANT_SEL2
TX_EN
LOW
LOW
LOW
LOW
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
LOW
LOW
HIGH
LOW
LOW
LOW
HIGH
LOW
W1900_W2100_RTX
HIGH
LOW
LOW
L1018
WB2100_MIX_INP
1.5n
WCDMA DUAL
3
OUT
W2100 RX(2110 - 2170 MHz)
DNI
4
_OUT
C1083
L1024
WB2100_MIX_INM
1.5n
Near To LNA
L1030
R1021
VREG_RF_2.7V_RTR
1.5n
12
7
100p
PGND
C1105
C1106
L1103
18p
0.1u
6
VDD
FL1009
6.8p
C1129
5
1
4
RF_OUT
IN
OUT
G1 G2 G3
4
2
3
5
L1032
VSD
W850_W900_RTX
GPS_IN
6.8n
C1113
C1114
DNI
DNI
R1023
GPS_MODE
12
C1115
6.8p
M7
TX_ON
RF_ON
C1
TCXO_RTR_19.2MHZ
TCXO
M3
RTR6285_SSBI
SBDT
C1014
100p
A10
GSM850_GSM900_TX
LB_RF_OUT1
B9
LB_RF_OUT2
W850_W900_TX_OUT
C1015
1n
C1018
33p
A9
DCS_PCS_TX
HB_RF_OUT1
A8
HB_RF_OUT2
C1023
33p
A7
W1900_W2100_TX_OUT
HB_RF_OUT3
C1013
N9
RX_WCDMA_900_P
WPRXLBP
M9
1.2n
RX_WCDMA_900_M
WPRXLBM
N10
DNI
WPRXHBP
L1003
L1002
PCS(1930-1990 MHz)
N11
WPRXHBM
2n
H13
C1024
1.2n
WDRXLB
J12
7.5n
C1028
WDRXHB1
J13
RX_DCS_P
WDRXHB2
C13
RX_GSM_850_P
GCELL_INP
L1006
L1005
DCS(1805-1880 MHz)
B13
RX_GSM_850_M
DNI
15n
GCELL_INN
C1040
C12
RX_GSM_900_P
EGSM_INP
RX_DCS_M
B12
RX_GSM_900_M
EGSM_INN
7.5n
E13
RX_DCS_P
DCS_INP
D13
RX_DCS_M
C1041
10p
DCS_INN
RX_GSM_900_P
E12
RX_PCS_P
GPCS_INP
L1007
D12
RX_PCS_M
GPCS_INN
L1008
GSM(925-960 MHz)
DNI
15n
L1010
100p
G13
GPS_IN
GPS_IN
C1048
10p
C1054
33p
A12
PDET_IN
PDET_IN
RX_GSM_900_M
A2
R1004
12K
L1011
TX_RBIAS
L1035
8.2n
1%
6.8n
DNI
RX_GSM_850_P
C1056
K13
RX_WCDMA_HB
WPRXSE1
L1014
100p
L13
WPRXSE2
L1012
L1013
GSM(869-894 MHz)
10n
DNI
L1036
8.2n
Near To RTR
RX_GSM_850_M
RX_WCDMA_2100_LNA_OUT
RX_WCDMA_1900_LNA_OUT
GSM QUAD
C1073
L1015
2.4n
L1016
C1076
12n
1.8p
2.7n
FL1006
6
1
ANT
RX
C1085
3
TX
L1021
L1020
1.8n
1.2p
2
9
GND1
GND6
4
8
C1089
C1091
GND2
GND5
1p
5
7
10n
GND3
GND4
Band II
R1017
PDET_IN
R1018
8dB
110
VBAT
2.7p
RX_WCDMA_900_P
L1029
C1103
C1104
DNI
15n
2.7p
RX_WCDMA_900_M
FL1007
C1111
L1031
6
1
ANT
RX1
1.8n
8
RX2
L1034
C1112
L1033
3
TX
5.6n
0.5p
2
3.9n
GND1
4
9
GND2
GND5
C1116
DNI
5
7
GND3
GND4
1.2p
C1117
Band V
- 118 -
A4
TX_IP
B5
TX_IN
B3
TX_QP
B4
TX_QN
E1
C1016
10n
VTUNE1
C1017 10n
N5
VTUNE2
G1
C1019
1n
VTUNE_GPS
J1
PRX_QP
RX0_Q_P
J2
PRX_QN
RX0_Q_M
K2
PRX_IP
RX0_I_P
K1
PRX_IN
RX0_I_M
L1
DRX_QP
RX1_Q_P
L2
RX1_Q_M
DRX_QN
M1
DRX_IP
RX1_I_P
M2
RX1_I_M
DRX_IN
N2
U1000
NC
A3
DAC_IREF
DAC_REF
A11
VDDA1_1
D1
VDDA1_2
D2
VDDA1_3
F1
VDDA1_4
H1
VDDA1_5
H2
VDDA1_6
A5
VDDA2_1
A6
VDDA2_2
B1
VDDA2_3
B6
VDDA2_4
B10
VDDA2_5
F2
VDDA2_6
F13
VDDA2_7
G2
VDDA2_8
L12
VDDA2_9
M6
VDDA2_10
N3
VDDA2_11
N6
VDDA2_12
N7
VDDA2_13
VREG_RF_2.7V_RTR
VREG_MSME_1.8V
C1074
C1075
22p
100p
0.1u
RX_WCDMA_HB
VBAT
C1081
C1082
C1080
U1002
Close to pin1
330p
2.2u
330p
11
PGND
10
1
FL1004
VCC2
VCC1
22
9
2
4
RFOUT
RFIN
OUT
8
3
G3
G2
G1
L1023
CPL_IN
VMODE_1
3G_PAM_MODE
7
4
5
3
GND
VMODE_0
PA_R0
6
5
CPL_OUT
VEN
PA_ON0
C1090
100
C1093
C1094
100p
100p
51
R1019
110
C1095
4dB attunation
C1096
2
C1097
680p
2.2u
680p
R1020
1
22
U1003
11
PGND
FL1008
10
1
C1101 1n
VCC2
VCC1
9
2
4
RFOUT
RFIN
OUT
IN
G3
G2
G1
8
3
CPL_IN
VMODE_1
3G_PAM_MODE
7
4
5
3
2
GND
VMODE_0
PA_R0
DNI C1107
6
5
CPL_OUT
VEN
PA_ON1
C1109
C1110
100p
100p
6. CIRCUIT DIAGRAM
TX_I_P
C1006
150p
C1012
150p
TX_I_M
TX_Q_P
C1020
150p
C1025
150p
VREG_RF_2.7V_RTR
TX_Q_M
VREG_RF_2.7V
R1000
0
+2.7V
0603
R1001
VDD_RX
0
VREG_SMPS_2.1V
VREG_SMPS_2.1V|VSNS_RF_SMPS
22
1
IN
W1900_W2100_TX_OUT
C1087
2
C1200
C1088
DNI
100
L1102
33p
1
W850_W900_TX_OUT
C1108
DNI
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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