Circuit Diagram - LG -E510 Service Manual

7. CIRCUIT DIAGRAM

UNIVA REV.1.0 _ E510f
ANT1000 ANT1001 ANT1002
1 1 1
1
HJ-ICT-06Y HJ-ICT-06Y HJ-ICT-06Y
L1003 C1011
100p
L1004 100p
L1039
DNI
DNI
C1100
C1013
DNI
DNI
0603
L1010
VREG_RF_2.7V
15n
C1030 C1031
0.1u 33p
0603
ANT_SEL0 R1003 1K
ANT_SEL1 R1004 1K
ANT_SEL2 R1005 1K
R1006 1K
ANT_SEL3
LNA for the GPS
FL1003
3
L1021 C1071
4 G3 1
OUT IN
6.8n G2 G1
33p
5 2
L1023 L1022
100n B9444 DNI
SFSY0033404
1575.42 MHz
U1003
R1018 GND VDD
3 5
GPS_MODE
S_D FIL_OUT
1K 2 4
ALM-2412
C1086 SMZY0021701
6.8p
GPS Module (LNA + Filter)
LGE Internal Use Only
GSM Quad
SW1000
C1001
C1002
2
ANT COMMON
33p
G3 G4 5.6n
L1000 L1001
3 4
DNI 56n
C1010
5.6n
C1014
6.8n
FL1000
18
PCS_RX1
19 C1020
PCS_RX2
2 16
6.8n
ANT PCN_RX1
17
PCN_RX2
C1021
1 14
GND1 EGSM_RX1
8 15
GND2 EGSM_RX2 1.8p
10
GND3
23 12
GND4 GSM850_RX1
24 13
GND5 GSM850_RX2
20 C1025
WCDMA_LB_RTX
WCDMA_2100
21
WCDMA_850 WCDMA_HB_RTX
22
1.8p
WCDMA_1900
9
PCN_PCS_TX
C1026
11
GSM850_EGSM_TX
SFAY0012501
1.8p
D5017
C1032
1.8p
U1001
C1052 1.5n
C1051 33p
16 1
DCS_PCS_OUT DCS_PCS_IN
15 2
C1053 GND6 BS
14 3
GND5 TX_EN
DNI 13 4
VCC_OUT VBATT
12 5
GND4 VAPC
11 6
GND3 NC
10 7
GND2 GND1
C1055 33p L1013 6.8p
9 8
GSM_OUT GSM_IN
C1056
28 17
12n PGND12 PGND1
27 18
PGND11 PGND2
26 19
PGND10 PGND3
25 20
PGND9 PGND4
24 21
PGND8 PGND5
23 22
PGND7 PGND6
SMPY0019101
SKY77336
WCDMA_ DUAL(BC 1 + 5)
ANT1003 ANT1004
1 1
HJ-ICT-06Y HJ-ICT-06Y
W850
C1072
C1101
100p
47p
FL1001
C1064 3.3n
L1024 VA1004
L1041 L1040 6
DNI WCDMA_LB_RTX ANT
DNI DNI
L1019
C1065
DNI 6.8n
2
GND1
4
GND2
5
GND3
L1028
R1017
VREG_RF_2.7V
5.6n 12
C1078
C1079
18p 0.1u
[Duplexer]
BC 1 B7697 SDMY0003001
Near To LNA
BC 2 ACMD-7407 SDPY0004701
BC 5 B7671 SDDY0005101
L1031 100p
BC 8 B7953 SDMY0002801
GPS_IN
C1087
12n C1088
DNI
W2100
FL1006
C1098 10p
6
WCDMA_HB_RTX ANT
L1035
L1036
DNI
3.3n 2
GND1
4
GND2
5
GND3
TX_ON
TCXO_RTR_19.2MHZ
RTR6285_SSBI
RX_PCS_M C1003 100p
GSM_TX_OUT
WCDMA_LB_TX_OUT
L1002
C1007 33p
PCS(1930-1990 MHz) DCS_PCS_TX_OUT
12n
WCDMA_HB_TX_OUT
RX_PCS_P
RX_WCDMA_LB_P
RX_WCDMA_LB_M
RX_DCS_M
L1005
DCS(1805-1880 MHz)
12n
RX_DCS_P
RX_GSM_850_P
RX_GSM_850_M
RX_GSM_900_P
RX_GSM_900_M
RX_GSM_900_M
RX_DCS_P
GSM(925-960 MHz)
L1007
RX_DCS_M
15n
RX_PCS_P
RX_GSM_900_P RX_PCS_M
PDET_IN
R1002 12K
RX_GSM_850_M 1%
0603
RX_WCDMA_1900
RX_WCDMA_2100
L1009 GSM(869-894 MHz)
L1011
18n
GPS_IN
100p
RX_GSM_850_P
L1012
5.6n
Near To RTR
2mm
VBAT
0603
1608
C1045 C1046 C1047 RX_WCDMA_HB_LNA_OUT
33p 10n 10u
R1009
DCS_PCS_TX_OUT
47
GSM_PA_BAND
GSM_PA_EN
7dB
Atten.
R1012
GSM_PA_RAMP
2.2K
0603
R1013
GSM_TX_OUT
75
R1014 R1015
11dB
Atten.
C1073 10p
L1026 L1027
8.2n DNI
RX_WCDMA_HB_LNA_OUT
B7671
TX_IN
3
C1062 1.2p
1
RX_OUT1 RX_WCDMA_LB_P
8
RX_OUT2
L1016 L1017
7
GND4
DNI
9 22n
GND5 [Dual PA]
SDDY0005101 C1067 1.2p
BC1/5 SKY77197 SMPY0021701
RX_WCDMA_LB_M
BC1/8 SKY77195 SMPY0020001
C1076
100n
U1002
14 1
OUT_BAND_V IN_BAND_V
13 2
0603
GND3 VMODE_0
12 3
VCC2_2 VMODE_1
C1084 C1085 33p 11 4
GND2 VCC2_1
10 5
RX_WCDMA_2100 OUT_BAND_I VEN_BAND_V
1n
9 6
GND1 VEN_BAND_I
C1089 DNI 8 7
L1032 CPL_OUT IN_BAND_I
3n RX_WCDMA_1900
SMPY0021701
SKY77197
3G Dual PAM_Band 1+5
B7697
1
RX
C1099 1.8n
3
TX
about 9.5 dB
7
GND4
R1019
8 L1037
GND5 L1038
9 0.75p 68
GND6 DNI
- 162 -
U1000 RTR6285
26 64
TX_I_P
RF_ON TX_IP
2 63
TCXO TX_IN
20 66
C1000
SBDT TX_QP
0603
65 68p
TX_QN
55 0603
LB_RF_OUT1
C1004 10n TX_I_M
57 5
LB_RF_OUT2 VTUNE1
24 C1006 10n
VTUNE2 TX_Q_P
56 9 C1008 1n
HB_RF_OUT1
VTUNE_GPS
58
HB_RF_OUT2 C1009
59 11
RX0_Q_P 0603
HB_RF_OUT3 PRX_QP 68p
12
PRX_QN RX0_Q_M
30 14
WPRXLBP PRX_IP RX0_I_P TX_Q_M
31 13
WPRXLBN PRX_IN RX0_I_M
32
WPRXHBP
33 15
WPRXHBN DRX_QP RX1_Q_P
16 0603
DRX_QN RX1_Q_M
41 17
DRX_IP RX1_I_P
WDRXLB
18
DRX_IN RX1_I_M
40
WDRXHB1
39 19
WDRXHB2 EUSY0344001 NC
50 67
GCELL_INP DAC_IREF DAC_REF
51
GCELL_INN
3
VDDA1_1
48 4
EGSM_INP VDDA1_2
49 6
VDDA1_3
EGSM_INN
10
VDDA1_4
46 22
DCS_INP VDDA1_5
47 53
DCS_INN VDDA1_6
VDDA1 : Pin 3,4,6,10,22,53 = +2.7V VDC
44 1
GPCS_INP VDDA2_1 VDDA2 : Pin 1,7,8,21,25,27,37,43,54,60,61,62 = +2.1V VDC
45 7
GPCS_INN VDDA2_2
8
VDDA2_3
FB1001 0
42 21
GPS_IN VDDA2_4
52 25
PDET_IN
VDDA2_5 FB1003 0
68 27
TX_RBIAS
VDDA2_6
38 37
WPRXSE1 VDDA2_7
36 43
WPRXSE2 VDDA2_8
54
VDDA2_9
60
VDDA2_10
61
VDDA2_11
62
VDDA2_12
0603 0603
R1007
0
R1008
VREG_MSMP_2.6V
DNI
0603
C1050
0.1u
0603
VDDA1 [2.7V] : Pin 3,4,6,10,22,53
==> Baseband Rx, WCDMA LNA, Cell/EGSM LNA
VDDA2 [2.1V] : Pin 1,7,8,21,25,27,37,43
==> PLL1, PLL2, GPS PLL, VCOs
VDDA2 [2.1V] : Pin 54,60,61,62
==> DCS/PCS LNA, dirver amp, mixers and baseband Tx
WCDMA RX HB INTERSTAGE NETWORK
VDD_RX
[Rx SAW Filter]
0.1u
L1015
BC 1 B9411 SFSY0035001
2n
L1018
C1060 BC 2 B9419 SFSY0034901
5% C1063 3.9p
1.8n
FL1002
W2100 RX(2110 - 2170 MHz)
C1068 C1069
1 3
IN OUT C1066
W1900 RX(1930 - 1990 MHz)
1n 4.7p 4
DNI
_OUT
G1 G3
C1070
2 5 2140MHz
2.2p B9411
L1025
C1074 3.9p
1.8n
[Tx SAW Filter]
VBAT
1608
BC 1 B9414 SFSY0035101
C1077
C1075 BC 2 B9459 EAM62131401
10u
82p BC 5 B9425 SFSY0036501
BC 8 B9442 SFSY0037601
FL1004
C1080 L1029 C1082
4 1
OUT IN
G3 G2 G1 3n
PA_R0
100p 100p
5 3 2
PA_R1
L1030
C1083
B9425
DNI
DNI
PA_ON1 836.5MHz
PA_ON0
FL1005
L1033 C1096
C1094
4 1
OUT IN
3.3n G3 G2 G1 18p
33p
5 3 2
C1097
L1034
B9414
1.5n
DNI
1950MHz
PDET_IN
7. CIRCUIT DIAGRAM
+2.7V
FB1000
VREG_RF_2.7V
0
0603
+2.1V
0603
R1001 0 VDD_RX
VREG_SMPS_2.1V
FB1002 0
WCDMA_HB_MIX_INM
WCDMA_HB_MIX_INP
WCDMA_LB_TX_OUT
WCDMA_HB_TX_OUT
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Only for training and service purposes