11.2. Main PCB (RF Band)
– 11-2 –
TRENA
VRF
GSM_TXEN
10K
10K
F322
3
4
2
1
5
U323
2
1
3
U321
FRONTEND
1
8
3
11
2
5
10
F321
OUT+
3
OUT
−
4
GND1
2
IN
1
GND
OUT+
OUT
−
GND1
IN
GND
5
U322
1
2
3
4
5
6
GSM_RXN
GSM_RXP
DCS_RXN
DCS_RXP
GSM_RX
DCS_RX
GSM-TX
0.0V
−
0.2V
2.4V
−
2.8V
DCS-TX
2.4V
−
2.8V
0.0V
−
0.2V
GSM/DCS-RX
0.0V
−
0.2V
0.0V
−
0.2V
SWITCH MODE
VC1
VC2
GSM/850 RX
DCS/1900 RX
VCON2(GSM TX)
VCON1(DCS TX)
ANT
GND
GND
GND
4
6
7
9
12
GND
GND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
C321 33p
L324
NM/100nH
C328 22p
C327 22p
R321 3.3K
R323 3.3K
R322 3.3K
L321 NM
L322 NM
L324 10nH
L323 10nH
L326 100nH
C330 22p
C332 22p
C331 22p
C323 15p
C322 15p
DCS_PA
ANTSW
RFSW
GSM_PA
VBAT
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
GSM_TX
DCS_TX
R301 0
R304 1K
GSM_TXEN
PAENA
APC
R303
R302
1
1
3
3
2
2
4
4
+
L301 1.2nH
1
1
3
3
2
2
4
4
U301
PA
POWER AMPLIFIER
2
3
4
1
6
7
9
10
11
8
12
15
17
22
L302 1nH
C401 33p
C318 2.7p
C315 4.7p
C304 33p
C302
4.7p
C313
680p
C310 NM
C311 NM
C308
1p
C309 NM
C314 22p
C305 100p
C303 100U
+
C312 10U
C306 10n
C317 1p
C316 NM
VCC_CMOS
VCC1
20
VBATT
VCC1
PAC ENABLE
BAND SELECT
GSM850/900 IN
5
DCS/PCS IN
VAPC
18
GND
21
GND
23
GND
28
GND
13
GND
GND
GND
GND
GND
14
GND
16
GND
18
GND
DCS/PCS OUT
GSM850/900 OUT
RSVD
19
VSENSE
C307 100n
C301 100n
DCS_PA
GSM_PA
DGND
DGND
VRF
RF_LE
DCS_TX
GSM_TX
TEMP_SEN
U342
Crystal_26MHz
IN
1
GND
2
OUT
3
GND
4
31
14
15
16
18
19
21
22
23
24
31
37
38
39
40
41
48
49
4
2
1
3
C371 47p
C372 12p
C373 7p
VR341 HVC375B
C374 33n
C341 2.2U
C370 1n
LBTXOUT1
HBTXOUT1
LBTXOUT2
HBTXOUT2
L342 15nH
L342 15nH
C357 7p
C355 12p
R345 0
R350 1K
R348 1K
4
2
1
3
+
DGND
DGND
DGND
DGND
DGND
DGND
VBAT2
44
VBAT1
46
LNAPCSP
SIOUT_TST
27
APC
47
9
1
2
7
3
10
11
5
XOUT
RTEMP_VTEST
LNAPCSN
34
35
TSTVCO1
TSTVCO2
LNADCSP
LNADCSN
LNAGSMP
LNAGSMN
VREG3
30
VCC8
LBTXOUT
HBTXOUT
U341
TRIBAND
GSM
TRANSCEIVER
XIN
QN
29
QP
IP
IN
VCC12
VRIO
C348 1U
C349 1U
C347 1U
DGND
DGND
C414 2p
C354 100p
C353 10U
C350 100n
C343 22p
C345 1.5p
R346
9.76K 1%
C367 2.2U
C366 22p
C369 100n
DGND
C359 100n
C356 10p
C363 470p
C362 470p
R347 10K
R349 10K
26MHz
REF_CLK
STROBE
R_TEMP_VTEST
TEMP_SEN
R344 200
CLK
TEMP_SEN
R343 200
DATA
TCXOEN
TSPACT0
R342 1K
RESETZ
TXIN
AFC
RXIN
RXIP
RXQP
RXQN
TXIP
TXQP
TXQN
R351 220K
VRF
VRIO
VBAT
GND
28
DAC
26
DET2_CUR
25
DET1_POW
DCS TX
GSM TX
JP1
1
2
3
4
ANTENNA
TESTPOINT
DGND
DGND
C326 1p
C325 1p
L330 18nH
C324
3.3n
C329
33p
ANT
GND
RF
GND
ANTENNA
STROBE
CLK
DATA
VCC4
12
VCC6
C346 100p
8
VCC3
C344 100p
6
VCC2
C342 100p
4
VCC1
C342 100p
45
REG2
C365 2.2U
17
VCC7
C364 100p
42
VCC13
C361 100n
C351 100n
43
REG1
VCC5
36
C360 100n
VCC11
32
C358 100n
VCC9
20
C352 100p
VBG
RESETZ
XSEL
XEN
33
VCC10
TO
IOTA
TO
BASEBAND
FRONTEND
ANTENNA SWITCH / RF SWITCH
TRIBAND GSM TRANSCEIVER
Содержание EB-X100
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