Figure 9.3-14. Pmle4427A/ Pmle4427B Mixer Schematic - Motorola XTS 2500 Service Manual

UHF2 Schematics, Board Overlays, and Parts Lists
RX_OSC
13pF L57
4
RF_OUT
C51
6
3.6pF
NC
C90
100pF
T51
XFMR
6816985H01-F
TP52
RX_OSC
XCVR_5V
L71
18nH
C54
7.5pF
C79
100pF
3 8
IFN
4 9
RFN IFP
2 5 U1 12
RFP BBP
MX2072A
2
BDIV
1 10 3
LOIN NC1
6
NC2
5 7
NC3
C89
C55
R51 .01uF
75
4.7uF
C67 C88
.01uF .01uF
L53
220nH
C77
.01uF
C82
100pF
XFMR
3
T53
120nH L72
L73 C62
390nH 4.7pF
560nH L54
1 4
IN OUT
FL51
24B01
C57
3.6pF
C58
5.6pF
NP

Figure 9.3-14. PMLE4427A/ PMLE4427B Mixer Schematic

9.3-15
TP55
IF
L55
IF
620nH
NP
February 14, 2012