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VCC1 VBAT

U2112 C2231 C2230 C2135 C2136 C2134
U2105 C2106 ATTENUATOR 1nF
RF_2.85V TSP793285 VBAT 1 2 1nF 10nF 100PF 1nF C2113
5 1 C2130 4.7uF C2114
VOUT VIN 1nF 39PF
10pF
C2109 4 3 C2111




35

21

20

19

18

39

43
42
BYPASS EN




2
10uF/10V C2127 C2110 10uF




GND
U2106




4

3
100p 10nF R2214




VBATT
VBATT
VCCOUT

VCCOUT
VCC2_GSM




VCC3_GSM
VCC2_DCS

VCC3_DCS




VCC1_DCS
R2113
XO_ENA 100K C2124 46 RF3146




ua
XO_ENA VCC1_GSM
1K
1000pF TSPACT3 37




2
TSPACT3 DCS/PCS IN
C2112 TSPACT5 40 31
TSPACT5 BAND SELECT DCS/PCS OUT




.
12pF
R2213 C2117
RF_2.85V 41 n.m
100K TX ENABLE
R2114 R2103 RF3146
APC 45 6




m
R2107 APC VRAMP GSM OUT
0R C2132
1.5K C2115 44
0R NC
48 33
1000pF 1000pF 47 GSMIN NC 51




co
GND_GSM GND
XOUT U2113 4 38
XOUT GND GND C2116
C2107 ATTENUATOR 5 50
GND GND n.m
RXQP 1 2 7 30
RXQP GND GND
32 36




.
GND GND
22pF 34 52




28

27

26

25

24

23

22
GND GND




NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC




ANTENNA
U2101 SI4205




4

3
XEN
XOUT
RXQP




DIAG2

DIAG1

RFOG

RFOD
am


1
3
8
9
10
11
12
13
14
15
16
17
22
23
24
25
26
27
28
29
C2105 U2103 SAFSD942MFM0T00
RXQN 1 21 1.2pF 4 1
RXQN RXQN RFIGN OUT GND
5 2
RXIP 2 20 L2102 6 GND IN 3 L2105




gr
RXIP RXIP RFIGP OUT GND
24nH n.m
RXIN 3 19 U2111
RXIN RXIN RFIDN
C2104 MM8430-2600 C2122
TXIP TXIP 4 TXIP RFIDP 18 1.2pF 2 IN OUT 5 n.m




GND
GND

GND
GND
TXIN 5 17 C2103 U2102SAFSD1G84FA0T00 L2103




a
TXIN TXIN RFIPN C2120 C2121 L2104
1.8pF 4 1 n.m




di
OUT GND R2105 C2119 10pF n.m
TXQP 6 16 5 2 n.m
TXQP TXQP RFIPP L2101 6 GND IN 3 10K 47P




1
3

4
6
OUT GND
TXQN 7 15 6.8nH
TXQN TXQN GND
29
GND
PDNB



SENB

SCLK




.
RF_2.85V 30 C2102
VDD
VDD




11

10
SDO
XIN




GND




SDI




9

8

7
GND 31 1.8pF U2109
LMSP43
4




ANT
EGSM RX
VC2(EGSM)



GND



GND
w
U2104 CSX-532T-C01
8
32
9

10

11

12

13

14
GND VCC




RF_2.85V
AFC R2101 1 3 R2102
AFC CTL OUT




w
0R 100R
U2110 X2 12 6
GND GND
C2108 RF_2.85V 1 6
100nF C2101




w

VC1(DCS)
TSPACT2 2 5




EGSM TX
2




TSPACT2




DCS RX



DCS TX
22nF




GND
RF_2.85V 3 4

R2104 UMB9N
TSPACT0 10K C2118
TSPACT0 TSPACT1 47P




1

2

3

4

5
EN
EN
CLK R2117 R2118
CLK n.m 22K_NTC
DATA
DATA
TSPACT1




EGSM_TX DCS_TX EGSM/DCS_RX R2119
0R
TSPACT2 L H H
TSPACT1