GSM850_RX_P
GSM850_RX_N
ANT101
ANT102
CN100
KMS-512
2AC3G1G4
R108
1.5nH
J_ANT
L101
L102
NC
NC
C109
L103
51PF
100nH
L104
100nH
VC1
VC2
VC3
PA_DPCS
PA_GSM
C112
10PF
50V
L105
100nH
C121
10PF
50V
L107
100nH
C128
10PF
50V
C133
8PF
50V
C134
L113
C135
NC
15nH
8PF
50V
Tx(GSM850/900)
Tx(DCS1800/1900)
RX(GSM850/900) LL
Rx(DCS1800)
Rx(PCS1900)
50V
F100
LMG004W-5122A
10
ANT
EGSMRX
16 VC1
3
EGSMRX
VC213
4
DCSRX
12 VC3
5
DCSRX 6DCS|PCSTX14
PCSRX1
7
17 850GSM|EGSMTX
850GSMRX
PCSRX2 8
1
850GSMRX
2
G
9GG1115
VC3
VC1 VC2
L
L
LL
H
L
L
L
L
H
LHL
R107
C122
8PF
50V
EGSM_RX_P DCS/PCS_TX
C123
L106
C124
NC
8PF
15nH
50V
EGSM_RX_N
1.2NH
L108
DCS_RX_P
C129
C130
0.5PF
1PF
50V
50V
1.2NHL109
DCS_RX_N
1.2NHL110
PCS_RX_P
C131
C132
1PF
0.5PF
50V
50V
1.2NH
L111
PCS_RX_N
100
AFC
C127
10NF
16V
EGSM_TX
DCS/PCS_TX
R121
0
BAND_SEL
R122
0
TXON
VBAT
R123
6.8K,1%
RAMP
C101
22PF
50V
C105
8.2PF
50V
2.8V
+VCC_SYN
R104
0
U102
C117
100NF
TCO-5888T
10V
4
1
VCC
VCON
2
3
OUT
GND
C125
100PF
R111
50V
0
R115
22
R116
NC
R118
100
R119
NC
C139
NC
C140
NC
C143
33PF
C145
50V
100UF
6.3V
C146
270PF
50V
2.8V
2.8V 2.9V 2.8V
+VDD_RX_TX +VCC_SYN
+VDD_SLEEP
R101
C102
C104
C103
8.2PF
10UF
10NF
50V
16V
16V
C106
C108
C107
22PF
10UF
10NF
16V
50V
16V
C115
C113
C114
100PF
22PF
10NF
50V
50V
16V
EGSM_TX
R110
0
RF_DATA
RX_TX_QN
RX_TX_QP
PCS_RX_P
PCS_RX_N
RF_EN
RX_TX_IN
RX_TX_IP
EGSM_RX_P
GSM850_RX_P
EGSM_RX_N
GSM850_RX_N
R117
NC
R120
NC
C144
220NF
10V
0
H6
VCCTXVCOG
J3
VCCTXVCO
B6
VCCRFVCO
A8
VCCRFSYN
A6
VCCRFLO
J2
VCCOPLL
B3
VCCMIX
G8
VCCMASH
A3
VCCLNA
E9
VCCCLK
A9
VCCBUF
A7
C119
C118
VCCBB
33PF
33PF
50V
50V
J5
TXOUTG
J4
TXOUTD
B9
TCXOIN
R109
0
F9
SDATA
H8
QOUTB/QINB
J8
QOUT/QIN
B1
PCSLNAIB
A1
PCSLNAI
B2
PCSGND
R112
C2
PCSDCSGND
0
H9
LE
H7
IOUTB/IINB
J7
IOUT/IIN
F2
GSM1GSM0GND
F1
GSM1LNAIB
H1
GSM0LNAIB
E1
GSM1LNAI
G1
GSM0LNAI
G2
GSM0GND
HD155165BPEB
+VCC_SYN
C110
C111
R102
NC
22PF
10NF
50V
U100
DIVON
DCSLNAIB
DCSLNAI
DCSGSM1GND
CLKOUT2
CLKOUT1
CLK2CONT
CLK
CAPQB
CAPQ
CAPIB
CAPI
GNDTXVCOG2
GNDTXVCOG1
GNDTXVCOD
GNDTXVCOB
GNDRFSYN
GNDOPLL
GNDMASH
GNDLNA
GNDCLK
GNDBUF2
GNDBUF1
GND
GND
GND
NC
NC
U103
RF3166-E6
BAND
2
DCS/PCSIN
3 TXEN
VBATT4
GND5
DCS/PCSOUT
6 VRAMP
GND
10
16V
R103
0
D8
D1
C1
D2
D9
TP100
G9
C8
F8
B5
A5
B4
C120
1NF
A4
50V
J6
H5
H3
H4
C126
B7
1NF
H2
50V
J9
J1
E8
C9
B8
A2
C3
E2
1
2
R114
R113
0
NC
L112
5.6nH
C138
C137
0.5PF
1PF
50V
1
7
GSMIN
8
GSMOUT
9
50V
L115
1.5nH
L114
C141
0.75PF
5.6nH
50V
DCS_RX_P
DCS_RX_N
C116
R105
270PF
0
50V
D_REF_CLK
RF_CLK
R106
0
C136
1NF
50V
PA_GSM
PA_DPCS
C142
1NF
50V
Title
Document Number
RF Schematic
2005.06.17
Rev
Rev 2.6SAMSUNG/SGH-PREGIO/RF
1 of 8Date:
Sheet