654321
VBAT
VCC1
C2136
100PF
19
9
GND
EGSM RX
18
39
VCC1_DCS
VCC3_GSM
DCS/PCS OUT
GSM OUT
C2120
10pF
8
7
ANT
GND
5
C2134
1nF
43
GND
GND
GND
GND
GND
GND
29
2
LMSP43
GND
VBATT42VBATT
NC
NC
RF3146
31
6
44
33
51
38
50
30
36
52
U2111
MM8430-2600
OUT
IN
GND
GND
4
1
3
6
C2113
4.7uF
GND
6
GND
C2114
39PF
D
C2117
n.m
C2116
n.m
L2103
n.m
C
ANTENNA
L2105
5.6pF
C2122
2.7nH
5
C2121
L2104
n.m
0.5pF
B
35
2
VCC2_DCS
VCC2_GSM
RF3146
NC3NC8NC9NC10NC11NC12NC13NC
14
R2105
10K
U2109
12
GND
C2135
10nF
21
VCCOUT20VCCOUT
VCC3_DCS
NC15NC16NC17NC22NC23NC24NC25NC26NC27NC28NC
C2119
47P
11
10
VC2(EGSM)
DCS RX1VC1(DCS)2DCS TX3GND4EGSM TX
C2231
U2112
21
20
19
18
17
16
15
29
30
31
R2117
n.m
C2106
10pF
TSPACT3
TSPACT5
APC
C2107
22pF
RF_2.85V
1
L2102
24nH
L2101
6.8nH
R2118
22K_NTC
ATTENUATOR
423
APC
U2113
ATTENUATOR
1
423
C2105
1.2pF
C2104
1.2pF
C2103
1.8pF
C2102
1.8pF
TSPACT2
TSPACT1
4
5
4
5
R2214
100K
R2114
0R
U2103
OUT
GND
GND
OUT6GND
SAFSD942MFM0T00
U2102
OUT
GND
GND
OUT6GND
SAFSD1G84FA0T00
TSPACT2
C2132
1000pF
IN
IN
C2124
1000pF
R2213
100K
R2103
1.5K
3
2
1
3
2
1
R2104
10K
TSPACT1
TSPACT5
TSPACT3
C2115
1000pF
1
2
3 4
C2118
47P
10nF
4
U2105
TSP793285
VOUT5VIN
BYPASS
2
GND
1
C2111
3
EN
C2112
12pF
10uF
R2113
1K
XO_ENA
VBAT
XO_ENA
RF_2.85V
C2109
10uF/10V C2110
D
C2127
100p
RF_2.85V
R2107
XOUT
XOUT
RXQP
RXQP
U2101 SI4205
C
B
AFC
RXQN
RXIP
RXIN
TXIP
TXIN
TXQP
TXQN
TSPACT0
EN
CLK
DATA
AFC
RXQN
RXIP
RXIN
TXIP
TXIN
TXQP
TXQN
EN
CLK
DATA
R2101
0R
TSPACT0
C2108
100nF
4
U2104 CSX-532T-C01
VCC
1
CTL
OUT
GND
2
1
2
3
4
5
6
7
RF_2.85V
3
RF_2.85V
RXQN
RXIP
RXIN
TXIP
TXIN
TXQP
TXQN
R2102
100R
0R
24
25
26
27
28
XEN
RXQP
XOUT
DIAG1
DIAG2
XIN8VDD9PDNB10SDO11SENB12SCLK13SDI
VDD
32
C2101
22nF
23
RFOD22RFOG
RFIGN
RFIGP
RFIDN
RFIDP
RFIPN
RFIPP
GND
GND
GND
GND
14
1nF
RF_2.85V
X2U2110
UMB9N
C2230
C2130
1nF
U2106
46
37
40
41
45
48
47
4
5
7
32
34
6
5
1nF
VCC1_GSM
DCS/PCS IN
BAND SELECT
TX ENABLE
VRAMP
GSMIN
GND_GSM
GND
GND
GND
GND
GND
NC
1
EGSM_TX DCS_TX EGSM/DCS_RX
TSPACT2
TSPACT1
A
H
GSM_TX DCS_TX
TSPACT3
L H TSPACT5
H
HL
H
L
RADIO_TEMP
RADIO_TEMP
TX_DISABLE TX_ENA
L H
1 2 3 4 5 6
R2119
0R
R2120
2K2
T2101
Title
Number RevisionSize
B
Date: 8-Apr-2005 Sheet of
File: D:\work\P708\Sch&PCB\P708_PVT\P708_V1.3.0.ddbDrawn By:
A