Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM E730 SGH-E730_schematics
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CN100
KMS-512
ANT100 ANT101
G A C G
1 2 3 4
L100 R100
C100 NC 0
R101 J_ANT
33PF 22
GSM_TX
R102 R103 R104 L102 L101
NC NC NC NC 5.6nH C101 L103 C102
33PF
47nH NC
50V
C103 R105
33PF 100
L104 1.2NH
DCS_TX DCS_RX_P
C105 C104
R106 R107
NC NC 1PF 0.5PF
50V L105 1.2NH 50V
DCS_RX_N
MODULE1
VC1 LMG003W-5108A C106 8PF
R122 VC2 8 EGSM_RX_P
0 VC3 DCS_RX1 3
11 EGSMTX ANT 4 L107 50V C107
R108 DCS_RX2 NC
9 VC3 1 15nH
0 EGSM_RX1 C108 8PF
DCS C109 C110 12 VC2 EGSM_RX2 2 EGSM_RX_N
NC NC 10 VC1
C111 PCS_RX1 5
13 DCS|PCSTX 6 50V
NC PCS_RX2
U101 C112 C113 C114 G L108 1.2NH
RF3166-E6 10PF 10PF 10PF PCS_RX_P
7
R109 50V 50V 50V
2 BAND 1 C116 C115
0 DCS/PCSIN
3 TXEN 7 C117 1PF 0.5PF
TXON GSMIN L109 1.2NH
4 VBATT 8 1.8PF 50V 50V
GSMOUT PCS_RX_N
5 GND 9
DCS/PCSOUT
C118 6 VRAMP
NC GND L110 L112
10 6.8nH
5.6nH
F100
NFM18PC104R1C3D
1 3 C139
VBAT
1NF
2
C120
C121 33PF
100UF C122
6.3V 220nF
2.8V 2.8V 2.9V 2.8V
R110 +VCC_SYN
0 +VDD_RX_TX +VDD_SLEEP +VCC_SYN
RAMP
C123
NC
R111
C124 0
C125 C126 10UF
22PF 10NF 16V
50V 16V
C128 C129 C127
22PF 10NF 10UF R112 C130 C131
2.8V 50V 16V 16V U100 NC 22PF 10NF
+VCC_SYN 50V 16V
HD155165BPEB
H6 R113
VCCTXVCOG 0
J3 D8
VCCTXVCO DIVON
B6 D1
R114 VCCRFVCO DCSLNAIB DCS_RX_P
A8 C1
0 VCCRFSYN DCSLNAI DCS_RX_N
A6 D2
C132 C133 VCCRFLO DCSGSM1GND
J2 D9
22PF 100NF VCCOPLL CLKOUT2 TP100
B3 G9
50V 10V VCCMIX CLKOUT1 26M_CLK
G8 C8
VCCMASH CLK2CONT R115 0
A3 F8
VCCLNA CLK RF_CLK
U102 C134 E9 B5 C135 1NF 50V
VCCCLK CAPQB
VC-TCXO-214C6-26.0C 100NF A9 A5
R116 VCCBUF CAPQ
10V A7 B4
100 1 4 VCCBB CAPIB
A4 C137 1NF 50V
AFC VCON VCC C136 CAPI
100PF J5
GSM_TX TXOUTG
50V J4 J6
2 3 DCS_TX TXOUTD GNDTXVCOG2
B9 H5
GND OUT TCXOIN GNDTXVCOG1
R117 H3
0 GNDTXVCOD
F9 H4
RF_DATA SDATA GNDTXVCOB
H8 B7
C138 R118 RX_TX_QN QOUTB/QINB GNDRFSYN
J8 H2
10NF 0 RX_TX_QP QOUT/QIN GNDOPLL
B1 J9
16V PCS_RX_P PCSLNAIB GNDMASH
A1 J1
PCS_RX_N PCSLNAI GNDLNA
B2 E8
R119 PCSGND GNDCLK
C2 C9
0 PCSDCSGND GNDBUF2
H9 B8
RF_EN LE GNDBUF1
H7 A2
RX_TX_IN IOUTB/IINB GND
J7 C3
RX_TX_IP IOUT/IIN GND
E2
GND
F2
GSM1GSM0GND
F1 1
EGSM_RX_P GSM1LNAIB NC
H1 2
GSM0LNAIB NC
E1 R120 R121
EGSM_RX_N GSM1LNAI
G1 NC 0
GSM0LNAI
G2
GSM0GND
VC1 VC2 VC3
Tx(GSM900) H L L
Tx(DCS1800/1900) L H L(H)
RX(GSM900) L L L
Rx(DCS1800) L L L
Rx(PCS1900) L L H
Title
RF Schematic
Document Number Rev
SAMSUNG/SGH-E730/RF Rev 2.0
G Date: 2005.05.04 Sheet 1 of 7
1.8V
+VDD_GSM_CORE
1.8V
+VDD_IO_LOW 1.8V 1.8V 3.3V
2.6V 2.9V 2.6V
2.9V +AVDD +VDD_IO_HIGH_C +VDD_IO_LOW +VDD_GSM_CORE_C +VDD_USB +AVDD_HFA
2.6V
+VDD_IO_HIGH +AVDD C200
1000nF
L200
10V
BLM15EG121SN1D
1.8V 1.8V 2.9V 3.3V
2.6V 2.6V
+VDD_IO_LOW +VDD_GSM_CORE_C +VDD_IO_HIGH_C C213 C214 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212
+AVDD +VDD_USB +AVDD_HFA 100NF 10NF 100NF 100NF 33PF 100NF 100NF 100NF 100NF 100NF 100NF 100NF
33PF 100NF
50V 10V 10V 16V 10V 10V 50V 10V 10V 10V 10V 10V 10V 10V
R200
0
TP200
TP201 1 6
BB_PWR BT_RST
TXD1
R201
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
2
M4
M9
G5
K8
U6
R7
C2
D6
H2
H9
N2
N4
U2
N5
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