Figure 12-2, Nue7337_ receiver front-end circuit – Motorola SSETM 5000 User Manual
Page 169
Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board
12-3
6881094C12-A
November 11, 2004
Figure 12-2. NUE7337_ Receiver Front-End Circuit
C490
3.3pF
SHIELD
1
R471
SH403
82
MOX
2
STB
10
VCC
4
100pF
C444
U470
GND1
3
GND2
7
LO
6
LOX
5
MI
8
MIX
9
MO
1
L433
27.0nH
PMB2335
7pF
12pF
C408
240
R430
C405
R431
2.2K
R432
2.2K
100pF
C472
3300pF
C474
220nH
L470
100nH
L712
GND1
2
3
GND2
5
GND3
GND4
6
IN
1
OUT
4
11.03nH
V5A
*FL490*
24B01
8pF
L421
C400
C401
C428
100pF
C494
1.0pF
12pF
4.7uF
C434
R433
5.1nH
6.8K
L492
27nH
L493
2685242D01
SHIELD
SH402
1
RXFE_1
2685242D01
SHIELD
SH401
1
delete,.
RXFE_2
2
GND
1
RFIO1
3
RFIO2
4
V1
5
V2
delete,.
100pF
AT267
U401
C492
68nH
L473
18nH
C436
56pF
L434
V3A
RX_ATNR
1
A1
3
A2
2
GND
5
VCC
6
Y1
4
Y2
RX_ATNR
V5A
V3A
NC7WZ04
U403
7pF
C403
L401
11.03nH
NC
5
4
6
3
2
1
NC
NC
4
6
3
2
1
T472
XFMR
XFMR
T471
5
NC
240
C433
R470
0.1uF
BFS520
Q430
D400
MMBD352
2
3
5
4
C445
100pF
T473
15V07
1
C407
13pF
C409
8pF
L432
6.8nH
4.7pF
C471
R440
180
R434
C435
820
68pF
15pF
18nH
L472
C475
12pF
L491
620nH
C928
620nH
L490
C402
V3A
V3A
13pF
100pF
C430
C425
4pF
7pF
C427
C491
C424
7pF
5.1pF
12pF
C426
12pF
C422
C429
12pF
C423
8pF
8pF
11.03nH
L422
C421
120nH
L471
11.03nH
L402
22.0nH
L430
C404
4pF
12pF
C406
C473
100pF
V5A
V3A
RX_ATNR
RXIN
LOIN
RXIF
MAEPF-27944-O