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RFS100
L123
C168
GSM850_900
L107
GSM1800_1900
R107
GSM_ANT_SEL0_N
R108
GSM_ANT_SEL1_N
R109
GSM_ANT_SEL2_N
R110
GSM_ANT_SEL3_N
R100
GSM_PA_RAMP+
PAM_RFOUT_G850_EGSM
R102
PAM_RFOUT_DCS_PCS
GSM_PA_EN
R105
C125
1
51
VDDA2
GCELL_INN
2
50
TCXO
GCELL_INP
3
49
VDDA1
EGSM_INN
4
48
VDDA1
EGSM_INP
5
47
VTUNE1
DCS_INN
6
46
VDDA1
DCS_INP
7
45
U100
VDDA2
GPCS_INN
8
44
VDDA2
GPCS_INP
9
43
VTUNE_GPS
VDDA2
10
42
VDDA1
GPS_IN
11
41
C138
PRX_QP
WDRXLB
12
40
PRX_QN
WDRXHB1
13
39
PRX_IN
WDRXHB2
14
38
PRX_IP
WPRXSE1
15
37
DRX_QP
VDDA2
16
36
DRX_QN
WPRXSE2
17
35
DRX_IP
WPRXSE1_OUT
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
RFS101
C100
L103
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
RFS102
C102
C104
PAM100
R101
8
9
GSM_IN
GSM_OUT
1
16
DCS|PCS_IN
DCS_OUT
3
2
TX_EN
BS
R106
R104
R103
C126
C127
C128
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
C139
C141
C142
RTR_W1900_RX
RTR_W2100_RX
L115
R114
C169
C144
1
IN
G
2
L117
R117
L119
C170
1
IN
G
2
9-55
Flow Chart of Troubleshooting
V_BAT
TA100
GSM850_900
GSM1800_1900
GSM_PA_BAND
PAM_RFOUT_W2100_W1900
PAM_RFOUT_W850
PAM_RFOUT_DCS_PCS
PAM_RFOUT_G850_EGSM
PWR_DET
VREG_PA_2.1V
C140
C143
WCDMA_RXM_1900
F100
3
OUT
4
OUT
G
5
C145
WCDMA_RXP_1900
C153
WCDMA_RXM_2100
F101
3
OUT
L120
4
OUT
G
C155
5
WCDMA_RXP_2100
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