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ANT103
1
2
R100
ANT_JTAG
R101
R102
VREG_FEM_2.7V
C110
R103
GSM_ANT_SEL0_N
R104
GSM_ANT_SEL1_N
R105
GSM_ANT_SEL2_N
C116
RFS100
C107
L103
L105
11
VDD
15
VC1
14
VC2
13 VC3
12
VC4
24
GSM850|900_TX
22
GSM1800|1900_TX
C117
C118
7 TX
F202
1
3 4 6 8 9
F202
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F101
20
ANT
1
GSM850_RX1
2
GSM850_RX2
3
GSM900_RX1
GSM900_RX2
4
GSM1800_RX1
5
F101
GSM1800_RX2
6
GSM1900_RX1
7
GSM1900_RX2
8
UMTS_TRX1 16
UMTS_TRX2
17
18
UMTS_TRX3
G
G
G
G G
G G
G G
9
10
19 21
23 25
26
27
28
FEM
UMTS_ANT
C241
L204
C245
2
C251
L208
ANT
RX 5
L209
10-43
Flow Chart of Troubleshooting
L104
C108
C109
L106
L107
C112
C113
L108
L109
C114
C115
L110
C119
L111
C120
L112
UMTS_RX_2100
GSM_RXM_900
GSM_RXP_900
DCS_RXM
DCS_RXP
PCS_RXM
PCS_RXP
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