LG -E510 Service Manual page 78

ANT1000
1
HJ-ICT-06Y
L1004
DNI
W850
TP2
FL1001
C1064 3.3n
6
WCDMA_LB_RTX ANT
L1019 RX_OUT1
C1065
DNI
6.8n RX_OUT2
2
GND1
4
GND2
5
GND3
SDDY0005101
BC5 Duplexer
[Duplexer]
BC 1 B7697 SDMY0003001
BC 2 ACMD-7407 SDPY0004701
BC 5 B7671 SDDY0005101
BC 8 B7953 SDMY0002801
W2100
TP2
FL1006
C1098 10p
6
ANT
WCDMA_HB_RTX
L1035
L1036
DNI
2
3.3n
GND1
4
GND2
5
GND3
BC1 Duplexer
For testing, Max power output is needed.
LGE Internal Use Only
ANT1001 ANT1002
1 1
HJ-ICT-06Y HJ-ICT-06Y
C1011
L1003
100p
100p
L1039
DNI
C1100
C1013
DNI
DNI
TP3
C1073 10p
L1026
L1027
8.2n DNI
B7671
TX_IN
3
C1062 1.2p
1
RX_WCDMA_LB_P
8
L1016 L1017
7
GND4
DNI
9 22n
GND5
C1067 1.2p
RX_WCDMA_LB_M
0603
C1084
C1085 33p
RX_WCDMA_2100
1n
C1089 DNI
L1032
RX_WCDMA_1900
3n
B7697
TP3
1
RX
C1099 1.8n
3
TX
7
GND4
8 L1037
GND5 L1038
9 0.75p
GND6 DNI
Schematic of the WCDMA block
Mobile Switch
TP1
SW1000
C1001
2
ANT COMMON
1
33p
G3 G4
L1000
3 4
DNI
FL1000
18
PCS_RX1
FEM
19
PCS_RX2
2 16
ANT PCN_RX1
17
PCN_RX2
1 14
GND1 EGSM_RX1
8 15
GND2 EGSM_RX2
10
GND3
23 12
GND4 GSM850_RX1
24 13
GND5 GSM850_RX2
20
WCDMA_2100
21
WCDMA_850
22
WCDMA_1900
9
PCN_PCS_TX
11
GSM850_EGSM_TX
SFAY0012501
D5017
VDD_RX
0.1u
L1015
2n
C1060
5%
C1068
RX_WCDMA_HB_LNA_OUT
1n
[Dual PA]
BC1/5 SKY77197 SMPY0021701
BC1/8 SKY77195 SMPY0020001
1608
C1077
C1075
C1076
10u
82p
100n
Dual PAM
U1002
14 1
OUT_BAND_V IN_BAND_V
13 2
PA_R0
GND3 VMODE_0
12 3
PA_R1
VCC2_2 VMODE_1
11 4
GND2 VCC2_1
10 5
PA_ON1
OUT_BAND_I VEN_BAND_V
9 6
PA_ON0
GND1 VEN_BAND_I
8 7
CPL_OUT IN_BAND_I
SMPY0021701
SKY77197
3G Dual PAM_Band 1+5
about 9.5 dB
R1019
PDET_IN
68
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4. TROUBLE SHOOTING
L1001
56n
WCDMA_LB_RTX
WCDMA_HB_RTX
[Rx SAW Filter]
BC 1 B9411 SFSY0035001
L1018
BC 2 B9419 SFSY0034901
C1063 3.9p
1.8n
FL1002
W2100 RX(2110 - 2170 MHz)
C1069
1 3
IN OUT C1066
W1900 RX(1930 - 1990 MHz)
4
4.7p
DNI
_OUT
G1 G3
C1070
2 5
2140MHz
2.2p B9411
L1025
C1074 3.9p
1.8n
[Tx SAW Filter]
VBAT
BC 1 B9414 SFSY0035101
BC 2 B9459 EAM62131401
BC 5 B9425 SFSY0036501
BC 8 B9442 SFSY0037601
TP4
FL1004
C1080 L1029
C1082
4 1
OUT IN
G3 G2 G1 3n
Tx SAW
100p 100p
5 3 2
L1030
C1083
B9425
DNI
DNI
836.5MHz
TP4
FL1005
L1033 C1096
C1094
4 1
OUT IN
G3 G2 G1
3.3n 18p
33p
5 3 2
C1097
L1034
B9414
1.5n
DNI
1950MHz
Only for training and service purposes
WCDMA_HB_MIX_INM
WCDMA_HB_MIX_INP
WCDMA_LB_TX_OUT
WCDMA_HB_TX_OUT