Figure 9-3. Receiver Front End Circuit - Motorola ASTRO XTS 5000 Detailed Service Manual

9-4
V3A V5A
TP401
V5A
FL401
V3A
491134
1
IN
RXIN
3
DCLINE
C400 C409
0.1uF 33pF
DAC1
DAC2
C413
6
1.8pF
L407
68.0nH
4
6
LOIN
4
C423
5.6pF

Figure 9-3. Receiver Front End Circuit

April 15, 2002
2.7K
R403
R404
6.8K
C402 L400 L402
4.7K
R406
4.7uF 100nH 68nH
R405
470
C406
2
OUT
5.6pF
L404
8.2nH
D401
V5A V3A
R415
240
NC NC
C414
5
L406
2200pF
1
6.8nH
2 V3A
L408
3 10 1
6.8nH
STB MO
9 2
XFMR
MIX MOX
T401
R412 8 U401
MI
PMB2335
82
6
LO
5
LOX
NC NC
5 C421
1
100pF
2 C422
3
100pF
XFMR
T403
V3A
C401
R401
33pF
240
TP402
C403 C405
3pF
39pF 3pF
L401 L403
8.2nH 12.0nH C407
C404
FL402
150pF
TP405 491134
Q401 1
IN
BFS520
3
DCLINE
OUT
C410
C411
33pF
0.1uF
C419
33pF
L412
220nH
Not placed
TP404
C415
33pF
C420
3pF
T402
L409 L410
15V07
1
IN
3 4
330nH
68nH
C417
2 C416
56pF 3.9pF
1 5
63B81095C47-0
Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board
2
TP403
C408
3pF
FL403
31B01
L411
4
OUT RXIF
330nH
C418
3.9pF
68P81094C31-O