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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
HJ-ICT-06Y
ANT1001
1
C1002
5.6n
15n
L1007
HJ-ICT-06Y
ANT1003
1
ANT1000
HJ-ICT-06Y
1
1.8p
C1021
C1026
1.8p
C1014
6.8n
L1037
0.75p
C1076
100n
C1068
1n
C1050
0.1u
L1010
15n
95
01
C
p9
3
FL1004
B9425
836.5MHz
5 3 2
4
1
IN
OUT
G1
G2
G3
C1079
0.1u
33p
C1055
L1011
100p
5.6n
L1012
01
01
R
03
1
72
01
C
u1.
0
VBAT
10u
C1047
94
01
C
p0
01
75
R1013
VREG_SMPS_2.1V
53
01
C
u1.
0
71
01
C
u1.
0
R1002
12K
61
01
R
K1
R1009
47
RTR6285
U1000
3
2
9
2
8
2
5
3
4
3
9
6
62
61
60
54
43
36
37
38
27
68
25
52
21
42
8
7
45
1
44
53
47
22
46
10
6
49
4
48
3
51
67
50
19
39
40
18
17
41
16
15
33
32
13
31
14
30
12
11
59
58
9
56
24
5
57
55
65
66
20
63
2
64
26
RF_ON
TX_IP
TCXO
TX_IN
SBDT
TX_QP
TX_QN
LB_RF_OUT1
LB_RF_OUT2
VTUNE1
VTUNE2
HB_RF_OUT1
VTUNE_GPS
HB_RF_OUT2
HB_RF_OUT3
PRX_QP
PRX_QN
WPRXLBP
PRX_IP
WPRXLBN
PRX_IN
WPRXHBP
WPRXHBN
DRX_QP
DRX_QN
WDRXLB
DRX_IP
DRX_IN
WDRXHB1
WDRXHB2
NC
GCELL_INP
DAC_IREF
GCELL_INN
VDDA1_1
EGSM_INP
VDDA1_2
EGSM_INN
VDDA1_3
VDDA1_4
DCS_INP
VDDA1_5
DCS_INN
VDDA1_6
GPCS_INP
VDDA2_1
GPCS_INN
VDDA2_2
VDDA2_3
GPS_IN
VDDA2_4
PDET_IN
VDDA2_5
TX_RBIAS
VDDA2_6
WPRXSE1
VDDA2_7
WPRXSE2
VDDA2_8
VDDA2_9
VDDA2_10
VDDA2_11
VDDA2_12
D
N
G
P
T
U
O_
2
E
S
X
R
P
W
T
U
O_
1
E
S
X
R
P
W
P
NI
_
X
M_
B
W
M
NI
_
X
M_
B
W
M
D
D
V
C1003
100p
VREG_RF_2.7V
FB1003
0
32
01
C
u1.
0
68p
C1000
100p
C1011
C1008
1n
C1007
33p
VREG_MSMP_2.6V
2n
L1015
C1009
68p
33
01
C
u1.
0
u0
1
73
01
C
n1
22
01
C
p0
01
14
01
C
0.1u
C1060
63
01
C
u7.
4
43
01
C
u7.
4
u1.
0
93
01
C
p0
01
04
01
C
84
01
C
p2
2
16
01
C
p0
01
44
01
C
u1.
0
19
R1014
12n
C1087
VDD_RX
DNI
C1013
33p
C1001
3.9p
C1063
L1018
1.8n
R1001
0
1K
R1018
L1025
1.8n
DNI
C1066
VREG_RF_2.7V
3.9p
C1074
ANT1004
HJ-ICT-06Y
1
19
R1015
C1069
4.7p
100p
L1031
DNI
C1088
VDD_RX
FB1000
0
C1070
2.2p
R1017
12
33p
C1045
18p
C1078
2140MHz
B9411
FL1002
5
2
4
3
1
IN
OUT
_OUT
G1 G3
10n
C1004
C1072
47p
02
01
R
00
1
12
01
R
00
1
6.8p
C1086
68
R1019
L1040
DNI
L1022
DNI
L1024
DNI
R1008
DNI
C1006
10n
83
01
C
p0
01
34
01
C
u1.
0
FL1001
SDDY0005101
B7671
9
5
7
3
1
2
8
4
6
ANT
GND2
RX_OUT2
GND1
RX_OUT1
TX_IN
GND4
GND3
GND5
VA1004
VREG_RF_2.7V
24
01
C
u1.
0
L1041
DNI
C1097
1.5n
L1033
3.3n
L1034
DNI
C1083
DNI
L1030
DNI
SW1000
4
3
2
1
ANT
COMMON
G3
G4
C1052
1.5n
C1073 10p
DNI
C1053
0
FB1001
92
01
C
u7.
4
u7.
4
42
01
C
3G Dual PAM_Band 1+5
U1002
SMPY0021701
SKY77197
61 51
8
7
9
6
10
5
11
4
12
3
13
2
14
1
IN_BAND_V
OUT_BAND_V
VMODE_0
GND3
VMODE_1
VCC2_2
VCC2_1
GND2
VEN_BAND_V
OUT_BAND_I
VEN_BAND_I
GND1
IN_BAND_I
CPL_OUT
1
D
N
G
P
2
D
N
G
P
C1082
3n
C1099 1.8n
C1077
10u
SMPY0019101
U1001
SKY77336
23
22
24
21
25
20
26
19
27
18
28
17
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
DCS_PCS_IN
DCS_PCS_OUT
BS
GND6
TX_EN
GND5
VBATT
VCC_OUT
VAPC
GND4
NC
GND3
GND1
GND2
GSM_IN
GSM_OUT
PGND1
PGND12
PGND2
PGND11
PGND3
PGND10
PGND4
PGND9
PGND5
PGND8
PGND6
PGND7
n1
19
01
C
100p
L1029
33p
C1071
L1023
100n
1950MHz
B9414
FL1005
5 3 2
4
1
IN
OUT
G1
G2
G3
C1080
100p
10p
C1098
L1027
DNI
100p
L1003
C1089 DNI
C1094
33p
18p
C1096
91
01
C
p2
2
p2
2
81
01
C
p2
2
61
01
C
R1007
0
10n
C1046
85
01
C
p3
3
75
01
C
p3
3
33p
C1051
C1064 3.3n
82
01
C
u0
1
82p
C1075
VBAT
n1
29
01
C
n1
39
01
C
n1
09
01
C
L1038
DNI
L1000
DNI
L1021
6.8n
FB1002
0
FL1003
SFSY0033404
B9444
1575.42 MHz
5 2
4
1
3
G3
IN
OUT
G1
G2
L1039
DNI
12n
L1002
L1028
5.6n
C1025
1.8p
1.8p
C1032
C1084
1n
L1013
6.8p
12n
L1005
6.8n
C1020
5.6n
C1010
L1009
18n
FL1000
SFAY0012501
D5017
6
5
4
3
7
22
21
20
13
24
12
23
10
15
8
14
1
17
16
2
19
18
PCS_RX1
PCS_RX2
ANT
PCN_RX1
PCN_RX2
GND1
EGSM_RX1
GND2
EGSM_RX2
GND3
GND4
GSM850_RX1
GND5
GSM850_RX2
WCDMA_2100
WCDMA_850
WCDMA_1900
PCN_PCS_TX
9
GSM850_EGSM_TX
11
D
D
V
1L
RT
C
2L
RT
C
3L
RT
C
4L
RT
C
R1003
1K
R1004
1K
R1005
1K
R1006
1K
C1031
33p
C1030
0.1u
L1035
DNI
FL1006
B7697
9
5
8
4
7
2
3
6
1
RX
ANT
TX
GND1
GND4
GND2
GND5
GND3
GND6
L1036
3.3n
C1085 33p
L1032
3n
L1026
8.2n
C1065
DNI
6.8n
L1019
L1016
DNI
L1017
22n
C1062 1.2p
2.2K
R1012
1.2p
C1067
56n
L1001
100p
C1101
GPS Module (LNA + Filter)
U1003
SMZY0021701
ALM-2412
3
2
5
4
1
NI
_F
R
FIL_OUT
VDD
S_D
GND
L1004
DNI
ANT1002
HJ-ICT-06Y
1
C1100
DNI
C1056
12n
03
1
11
01
R
ANT_SEL1
ANT_SEL2
ANT_SEL0
TCXO_RTR_19.2MHZ
GSM_PA_RAMP
TX_ON
PA_ON0
PA_R0
DAC_REF
TX_I_P
TX_I_M
TX_Q_P
TX_Q_M
RX0_I_P
RX0_I_M
RX0_Q_M
RX0_Q_P
RX1_I_P
RX1_I_M
RX1_Q_M
RX1_Q_P
GPS_MODE
RTR6285_SSBI
GSM_PA_BAND
GSM_PA_EN
PA_ON1
PA_R1
ANT_SEL3
WCDMA_LB_RTX
WCDMA_LB_RTX
WCDMA_HB_RTX
WCDMA_HB_RTX
WCDMA_LB_TX_OUT
WCDMA_LB_TX_OUT
RX_GSM_850_M
RX_GSM_850_M
GSM_TX_OUT
GSM_TX_OUT
DCS_PCS_TX_OUT
DCS_PCS_TX_OUT
RX_WCDMA_LB_M
RX_WCDMA_LB_M
RX_WCDMA_LB_P
RX_WCDMA_LB_P
M
NI
_
XI
M_
B
H_
A
M
D
C
W
WCDMA_HB_MIX_INM
P
NI
_
XI
M_
B
H_
A
M
D
C
W
WCDMA_HB_MIX_INP
WCDMA_HB_TX_OUT
WCDMA_HB_TX_OUT
RX_WCDMA_HB_LNA_OUT
RX_WCDMA_HB_LNA_OUT
RX_WCDMA_2100
RX_WCDMA_2100
RX_WCDMA_1900
RX_WCDMA_1900
RX_PCS_P
RX_PCS_P
RX_PCS_M
RX_PCS_M
RX_DCS_M
RX_DCS_M
RX_GSM_900_P
RX_GSM_900_P
RX_GSM_900_M
RX_GSM_900_M
RX_GSM_850_P
RX_GSM_850_P
PDET_IN
PDET_IN
RX_DCS_P
RX_DCS_P
GPS_IN
GPS_IN
EAM62131401
0603
[Tx SAW Filter]
BC 8
SFSY0037601
B9442
B9459
BC 2
BC 1
SFSY0035101
B9414
BC 5
SFSY0036501
B9425
SFSY0034901
B9419
BC 2
SFSY0035001
B9411
BC 1
[Rx SAW Filter]
BC1/8 SKY77195 SMPY0020001
SMPY0021701
SKY77197
BC1/5
[Dual PA]
SDPY0004701
ACMD-7407
BC 2
SDMY0003001
B7697
BC 1
[Duplexer]
BC 5
SDDY0005101
B7671
B7953
SDMY0002801
BC 8
1608
UNIVA REV.1.0 _ E510f
0603
Near To LNA
3
0
6
0
5%
W1900 RX(1930 - 1990 MHz)
0603
VDDA1 : Pin 3,4,6,10,22,53 = +2.7V VDC
VDDA2 : Pin 1,7,8,21,25,27,37,43,54,60,61,62 = +2.1V VDC
2mm
11dB
about 9.5 dB
EUSY0344001
Atten.
7dB
+2.1V
1%
1608
+2.7V
VDDA1 [2.7V] : Pin 3,4,6,10,22,53
LNA for the GPS
W2100 RX(2110 - 2170 MHz)
WCDMA RX HB INTERSTAGE NETWORK
0603
0603
0603
0603
0603
3
0
6
0
3
0
6
0
3
0
6
0
0603
0603
0603
Atten.
Near To RTR
==> DCS/PCS LNA, dirver amp, mixers and baseband Tx
VDDA2 [2.1V] : Pin 54,60,61,62
==> PLL1, PLL2, GPS PLL, VCOs
VDDA2 [2.1V] : Pin 1,7,8,21,25,27,37,43
3
0
6
0
==> Baseband Rx, WCDMA LNA, Cell/EGSM LNA
GSM(869-894 MHz)
GSM(925-960 MHz)
PCS(1930-1990 MHz)
DCS(1805-1880 MHz)
GSM Quad
0603
0603
W2100
W850
0603
WCDMA_ DUAL(BC 1 + 5)
0603
0603
7. CIRCUIT DIAGRAM