Mobilchips
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RFS101
U.FL-R-SMT(10)
3
11223
J_ANT
L101
NC
MODE_SELECT
+VDD_RX_TX
BAND_SEL
EDGE1_PA
DCS_TX
PON_PA
GSM_TX
FESW1
FESW2
FESW3
VBAT
RAMP
R109
NC
Tx(GSM900)
Tx(DCS1800/1900)
RX(GSM900)
Rx(DCS1800)
Rx(PCS1900)
F102
NFM18PC104R1C3D
13
2
L102
1.0NH
C103
C105
NC
1.8PF
50V
1K
R115
C143
2.7NF
50V
F103
FAR-F5EA-897M50-D27CH
R107
0
IN1OUT
GND124GND2
R108
NC
VC3VC2
VC1
H
L
L
H
L
L
L
L
L
L
LL
H
L
L
C113
C112
10PF
10PF
50V
50V
C126
C123
TA100
47UF
33PF
10NF
10V
25V
16V
L127
5.6nH
C136
C137
NC
1PF
50V
3
5
4
6
NC
VBAT
MODE
7
RFIN_HB
TXON
8
BLM15AG102SN1D
L115
3
C129
NC
VDAC
9
VSTAB
U103
10
BAND
BGY292E
11
NC
C130
100PF
12
50V
NC
VREF
RFIN_LB
VBAT
VBAT
14
13
15
L118
8.2nH
Mobilchips
100nHL126
L109
100nH
C153
10PF
50V
1
2
GND
VBAT
RFOUT_HB
RFOUT_LB
GND
17
16
L107
NC
21
GND
2018
19
GND
C132
C151
C152
1000nF
100NF
10V
10V
G
RFS100
KMS-512
A23CG
1G4
C101
L108
L103
33PF
47nH
47nH
50V
F101
LMSP54HA-350
8
ANT
10
3
GSM1900RX
VC1
4
12
GSM1900RX
VC2
1
9
GSM1800RX
VC3
2
13
GSM1800RX
GSM1800/1900TX
5
11
GSM900RX
GSM900TX
6
GSM900RX
G
G
714
C133
39PF
50V
L120
NC
L116
5.6nH
C131
3PF
NC
50V
+VDD_RX_TX
DCS_TX
33PFC124
50V
C125
33PF
50V
33PFC111
50V
33PFC115
50V
33PF
C119
50V
33PFC121
50V
GSM_TX
PON_SW
FESW1
FESW2
FESW3
+VCC_SYN
L105
100nH
C149
18PF
+VCC_SYN
50V
L125
33nH
C150
8.2PF
50V
L104
3.3nH
PCS RX
L113
DCS RX
4.7nH
L114
GSM RX
39nH
25
22
24
26
28
23
29
30
27
VCCRF
31
LBIA
LBIB
GNDRF3
HBO
1
2
VCCCP
EXTRES
VCCRFLO
U102
UAA3587EHN/C2
FESW1
FESW26FESW341GND1
GNDRF4
4
5
3
CTRL
RFTUNE
VCCSYN
IB
9
8IA7
SWBIA
32
SWBIB
33
GNDRF1
34
HBIA
35
HBIB
36
GNFRF2
37
R110
0
C134
27PF
50V
LBO
38
TXVCC
39
SWON
40
GND2
4243
GND3
GND4
44
NC1
45
C147
NC2
46
10PF
50V
+VCC_SYN
R101
NC
C106
C107
10PF
NC
50V
2
GND
1
VCON
R105
220K
50V1NFC102
RF Schematic
SAMSUNG/SGH-E780/RF
2006.02.22
PON_3587_SYNTH
C120
100PF
50V
R103
10K
AFC
R106
220K
26M_CLK
D_REF_CLK
+VDD_IO_LOW
RF_EN
RF_CLK
RF_DATA
RX_TX_QP
RX_TX_QN
RX_TX_IP
RX_TX_IN
Rev 0.6
Sheet
1 of 7
C110
NC
+VCC_SYN
R102
0
C117
10PF
50V
C116
100PF
50V
21
REFIN
GNDREF
CLKFDBX
20
REFVCC
19
CLKOUT
18
PGMDIV
17
VDDL
16
GNDL
15
EN
14
CLK
13
DATA
12
VCCIF
11
QA10QB
C127
220nF
10V
C140
10NF
16V
TCX100
TOH2600DGI4KRA
3
OUT
4
VCC
R120
10
C141
NC
R116
0
C144
R117
NC
0
R118
0
C145
R119
NC
0
Title
Document Number
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