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GSM with FEM
L101 DNI
C102
TP1
100p
L103
22n
SW101
2
ANT
COMMON
GND
1
G3
G4
3
4
VREG_MSMP_2.6V
C106
C107
1u
33p
ANT_SEL[2]
R100
ANT_SEL[1]
R101
ANT_SEL[0]
R102
WCDMA
WCDMA_850
C120
WCDMA_850
C125
DNI
WCDMA 1900
TP2
C144
WCDMA_1900
C149
DNI
LGE Internal Use Only
WCDMA_1900
WCDMA_850
33p
C104
L106
FL100
DNI
12
ANT
L107
13
5
GND4
GSM850RX1
14
4
VDD
GSM900RX2
15n
15
3
VC3
GSM900RX1
16
2
VC2
GSM1800/1900RX2
17
1
VC1
GSM1800/1900RX1
1K
TX_HB TX_LB
1K
1K
FL101
3.9n
6
3
ANT
TX_IN
1
RX_OUT1
L111
8
RX_OUT2
2
8.2n
GND1
4
7
GND2
GND4
5
9
GND3
GND5
836.5 MHz,881.5 MHz
FL104
1
RX1
100p
6
8
ANT
RX2
3
TX
C147
2
GND1
4
7
8.2n
GND2
GND4
5
9
GND3
GND6
1880 MHz,1960 MHz
FL102
W2100
B7696
W1900
B7955
L110 33p
W850/GSM850_RX_P
C131
L112
0.5p
8.2n
L115 33p
W850/GSM850_RX_M
C136 10p
L119
L120
33K
3.9n
C146
C145 10p
L121
1
2
1.5n
C150
DNI
0.75p
L122
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4. TROUBLE SHOOTING
L100
4.7n
GSM900_RX_M
DNI
C100
C101
4.7n
L102
4.7n
GSM900_RX_P
DCS/PCS_RX_P
C103
8.2p
L104
DNI
DNI
L105
C105
8.2p
DCS/PCS_RX_M
L109
C126
6.8n
TP3
C137
100p
W1900_RX_P
100p
W1900_RX_M
Only for training and service purposes
10p
C127
DNI
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Troubleshooting
