Motorola ASTRO XTS 5000 - Figure 8-55. NLE4273 F UHF Range 2 Mixer and if Filter Circuit Schematic

Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards 8-83
6881094C31-E November 16, 2006
Figure 8-55. NLE4273F UHF Range 2 Mixer and IF FIlter Circuit Schematic
C456
.01uF
220nH
L452
18.0nH
L451
C457
100pF
100pF
C455
L453
470nH
6.8pF
C452
75
R451
0.1uF
T451
XFMR
5
NC
4
6
3
2
1
C458
1
D
NG
U451
MX2072A
1
11nH
L600
6.8pF
TP455
TEST_POINT
TP15
1
C459 C460
4.3pF
1.3pF
C453
L454
620nH
2
1
DNG
2DNG
3
3D
N
G
5 6
4DN
G
1
IN
4
OUT
1
2
3
FL451
24B01
T453
XFMR
4
6
1
TP452
1
5
4P
T
1
IF
IF
RF_OUT
ANA_5V
RX_OSC
RX_OSC