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ANT102 ANT101
2.8V 2.8V 2.9V 2.8V
+VDD_RX_TX +VCC_SYN +VDD_SLEEP +VCC_SYN
CN100
KMS-512
G A C G
1 2 3 4
R108 R101
1.5nH 0
J_ANT C101 C102 C103 C104
22PF 8.2PF 10NF 10UF
50V 50V 16V 16V
L102 L101
NC NC
C105 C106 C107 C108
8.2PF 22PF 10NF 10UF
C109 50V 50V 16V 16V
L103 R102 C110 C111
51PF NC
100nH 2.8V 22PF 10NF
50V 50V 16V
+VCC_SYN U100
L104
100nH HD155165BPEB
H6 R103
VC1 VCCTXVCOG 0
J3 D8
VCCTXVCO DIVON
B6 D1
R104 VCCRFVCO DCSLNAIB DCS_RX_P
A8 C1
C112 0 C113 C114 C115 VCCRFSYN DCSLNAI DCS_RX_N
22PF 10NF 100PF A6 D2
10PF VCCRFLO DCSGSM1GND R105 C116
50V 16V 50V J2 D9 270PF
50V VCCOPLL CLKOUT2 TP100 0
L105 B3 G9 50V
VCCMIX CLKOUT1 D_REF_CLK
100nH G8 C8
VCCMASH CLK2CONT
A3 F8
VC2 VCCLNA CLK RF_CLK
U102 C117 E9 B5
VCCCLK CAPQB R106
TCO-5888T 100NF A9 A5 0
R107 10V VCCBUF CAPQ
C118 C119 A7 B4 C120
C121 100 1 4 VCCBB CAPIB
33PF 33PF A4 1NF
10PF C122 AFC VCON VCC CAPI 50V
8PF 50V 50V J5
50V EGSM_TX TXOUTG
L107 50V J4 J6
EGSM_RX_P 2 3 DCS/PCS_TX TXOUTD GNDTXVCOG2
100nH B9 H5
GND OUT TCXOIN GNDTXVCOG1
L106 C123 R109 H3
VC3 C124 R110 0 GNDTXVCOD
15nH 8PF NC C125 F9 H4
0 RF_DATA SDATA GNDTXVCOB
50V 100PF H8 B7 C126
EGSM_RX_N C127 R111 RX_TX_QN QOUTB/QINB GNDRFSYN 1NF
50V J8 H2
C128 10NF 0 RX_TX_QP QOUT/QIN GNDOPLL 50V
16V B1 J9
10PF PCS_RX_P PCSLNAIB GNDMASH
F100 A1 J1
50V PCS_RX_N PCSLNAI GNDLNA
LMG004W-5122A B2 E8
10 L108 1.2NH R112 PCSGND GNDCLK
C2 C9
ANT DCS_RX_P 0 PCSDCSGND GNDBUF2
16 VC1 EGSMRX 3 H9 B8
RF_EN LE GNDBUF1
13 VC2 EGSMRX 4 C130 C129 H7 A2
0.5PF RX_TX_IN IOUTB/IINB GND
12 VC3 DCSRX 5 1PF J7 C3
50V L109 1.2NH 50V RX_TX_IP IOUT/IIN GND
14 DCS|PCSTX DCSRX 6 E2
PA_DPCS DCS_RX_N GND
17 850GSM|EGSMTX PCSRX1 7 F2
PA_GSM GSM1GSM0GND
1 850GSMRX PCSRX2 8 EGSM_RX_P
F1
GSM1LNAIB NC
1
2 850GSMRX G G G H1 2
L110 1.2NH GSM850_RX_P GSM0LNAIB NC
E1 R113 R114
9 11 15 PCS_RX_P EGSM_RX_N GSM1LNAI
G1 NC 0
GSM850_RX_N GSM0LNAI
C132 C131 G2
1PF GSM0GND
0.5PF
50V L111 1.2NH 50V
PCS_RX_N
C133
8PF
50V
GSM850_RX_P
C134 L113
C135
NC 8PF 15nH
50V
GSM850_RX_N R115
22
EGSM_TX
R116 R117
NC NC
DCS/PCS_TX
R118
R119 100 R120
NC NC
C136
L112 1NF
5.6nH 50V
R121 PA_GSM
0
BAND_SEL C137 C138
1PF 0.5PF
C139 50V 50V
NC
U103
RF3166-E6
VC1 VC2 VC3 R122 2 BAND 1
0 DCS/PCSIN
3 TXEN 7 L115
TXON GSMIN
4 VBATT 8 1.5nH
Tx(GSM850/900) H L L 5 GND
GSMOUT
9
DCS/PCSOUT PA_DPCS
C140 6 VRAMP
NC GND C141 L114 C142
Tx(DCS1800/1900) L H L 10 0.75PF 5.6nH 1NF
50V 50V
RX(GSM850/900) L L L
VBAT
Rx(DCS1800) L L L
C143
C144
33PF 220NF
Rx(PCS1900) L L H C145
50V 10V
100UF
6.3V
R123
6.8K,1%
RAMP
C146
270PF
50V
Title
RF Schematic
Document Number Rev
SAMSUNG/SGH-PREGIO/RF Rev 2.6
Date: 2005.06.17 Sheet 1 of 8
1.8V 1.8V
2.9V
+VDD_IO_HIGH_P +VDD_IO_LOW +VDD_GSM_CORE_P
1.8V
2.9V 1.8V
+VDD_GSM_CORE_P
+VDD_IO_HIGH +VDD_IO_LOW
C201 C202 C210 C203 C204 C205 C206 C207 C208 C209
1.8V 2.6V 2.9V 2.6V 100NF 100NF 33PF 100NF 100NF 100NF 100NF 100NF
10NF 10NF
+VDD_GSM_CORE 16V 16V 10V 10V 50V 10V 10V 10V 10V 10V
+AVDD +VDD_IO_HIGH_P +AVDD_HFA
1.8V 3.3V 2.6V
+VDD_IO_LOW +VDD_USB +AVDD
C211
1000NF
R201 R202 6.3V
2.6V 3.3V 2.6V
0 0
+AVDD +VDD_USB +AVDD_HFA
TP201
TP202 1 6
BT_EN
TXD1
5
M15
G15
G18
B10
D14
H17
A13
A15
B11
U10
U11
H15
H12
R10
E10
E12
E18
E13
P12
E14
V13
T17
T18
J18
J12
C212 C213 C214 2
M4
M9