Motorola ASTRO XTS 5000 - Figure 8-12. NUF3577 J 700-800 Mhz Receiver Front End Circuit

Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-19
6881094C31-E November 16, 2006
Figure 8-12. NUF3577J 700–800 MHz Receiver Front End Circuit
Andres Lacambra
Andres Lacambra
RX_FE_d02
3DNG
7
4DNG
8
5
D
NG
9
IN
1
OUT
2
Receiver Front End
7/800 (762 -869 MH
XTS 5000 Transceiv
11
FL401
491134
DCLINE
3
1DNG
5
2DNG
6
5
4
56nH
L409
T401
XFMR
1
2
3
3.9pF
C417
C411
0.1uF
5
4
L422
8.2nH
15V07
T402
1
2
3
2.7pF
C416
3pF
C408
R420
240
V5A
5.6pF
C422
33pF
C410
4.7uF
C427
C429
39pF
.033uF
C428
15pF
C928
33pF
C404
3pF
TP401
1
0.1uF
C426
C400
253DBMM
D401
C420
33pF
C435
12.0nH
L425
130pF
.033uF
C415
8
IFP
9
LOIN
10
NC1
3
NC2
6
NC3
7
RFN
4
RFP
512
BBP
BDIV
2
1
DDVB
DNG
11 13
1DNG
IFN
C431
MX2072A
U405
.033uF
330nH
R401
100K
TEST_POINTTP403
1
L411
TP402TEST_POINT
1
C434
4.7uF
C403
0.1uF
V3A
68nH
L423
C401
33pF
10K
R411
L420
V5A
8.2nH
L424
100nH
6
3
DNG
7
4
DNG
8
5DNG
9
IN
1
OUT
2
FL402
491134
DCLINE
3
1DNG
5
2DNG
L406
10.0nH
39pF
C424
R412
27
V3A
3
RFIO2
4
V1
5
V2
4.7pF
C929
AT267
U403
2
D
NG
1
RFIO1
33pF
C409
150pF
C423
4.7K
V3D
TP405
1
R422
FL403
31B01
2
1DN
G
2D
NG
3
3D
NG
5
6
4
DNG
1
IN
4
OUT
3pF
C419
C414
.033uF
R424
L405
220nH
C432
470
39pF
C433
.033uF
4.7uF
C927
330pF
C421
R410
V3D
6.8K
10K
CCV
5
Y1
6
Y2
4
R423
U401
NC7WZ04
A1
1
A2
3
DNG
2
33
R415
39pF
C430
3pF
3.9pF
C418
C425
330nH
L410
5.1pF
C413
Q420
BFS520
R421
2.7K
L421
100nH
TP404
1
VAR2
at1l
at1h
VAR3
RXIN
V3A
RXIF
LOIN
V5A
V3D