Table of Contents
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GSM850_900_OUT
DPCS_OUT
ANT_SEL0
R113
ANT_SEL1
R114
ANT_SEL2
R115
R116
ANT_SEL3
TX_IM
TX_IP
TX_QM
TX_QP
DAC_REF
R104
1
VDDA2
2
TCXO
3
VDDA1
4
VDDA1
5
VTUNE1
6
VDDA1
7
VDDA2
8
VDDA2
9
VTUNE_GPS
10
VDDA1
11
PRX_QP
12
PRX_QN
13
PRX_IN
14
PRX_IP
15
DRX_QP
16
DRX_QN
17
DRX_IP
SAMSUNG Proprietary-Contents may change without notice
VREG_FEM_2.85V
C119
MOD101
11
12
GSM850|900TX
GSM850RX
13
GSM850RX
14
GSM900RX
15
GSM900RX
9
16
GSM1800|1900TX
GSM1800RX
17
GSM1800RX
18
GSM1900RX
19
GSM1900RX
3
VC1
4
20
VC2
UMTS1
5
21
VC3
UMTS2
6
22
VC4
UMTS3
C114
C121
U101
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RFS101
A C
G
G
4
1
2
3
C1024
C109
L101
L102
C122
L104
L103
L105
L107
C128
L106
L108
L110
C130
L109
L111
L113
C141
L112
C112
C113
C115
C118
C120
C126
PDET_IN
51
GCELL_INN
50
GCELL_INP
49
EGSM_INN
48
EGSM_INP
47
DCS_INN
46
DCS_INP
45
GPCS_INN
44
GPCS_INP
43
VDDA2
42
GPS_IN
41
WDRXLB
40
WDRXHB1
39
WDRXHB2
38
WPRXSE1
37
VDDA2
36
WPRXSE2
35
WPRXSE1_OUT
9-37
Flow Chart of Troubleshooting
R103
L129
C110
C111
RX_GSM850_N
RX_GSM850_P
RX_EGSM900_N
RX_EGSM900_P
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
TRX_WCDMA2100
TRX_WCDMA900
TRX_WCDMA1900
RFOUT_W2100
RFOUT_W1900
RFOUT_W900
RFOUT_DCS_PCS
RFOUT_G850_EGSM
PWR_DET
RX_GSM850_N
RX_GSM850_P
RX_EGSM900_N
RX_EGSM900_P
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
RX_GPS
ANT101
1
1
2
2
ANT102
1 1
2
2
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