Motorola Astro XTL 1500 User Manual

7-36 Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board
June 15, 2005 6815854H01-A
Figure 7-28. HUD4022A Frequency Generation Unit VHF Receive Injection Schematic
NP
NP
NP
NP
APCO VHF RX Buffer
NP
NP
73D02970C73-O
SHEET 21 OF 23
B(,1),A(,0)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)0
LO_INJ_HS
0
TO_CAPACITOR
LINE_B+
B(,1),A(,1)
RF_IN
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
470.p
C3930
100n
100.
R3872
C3910
Q3762
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
Rx_Buffer_2_EN
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
R3855
100.
Q3769
C3913
C3914
B(,1),A(,1)
L3784
4.700K
R3869
120.n
5.6K
22.
10.n
R3873
C3912
330.
R3870
C3911
R3871
22.n
220.
R3794
10.n
R3868
470.p
470.p
C3915
470.p
R3854
100.
R3864
18.
300.
R3857
68.
R3856
300.
27.
R3865
27.
R3852
R3853
0.
R3851
R1
R2
Q3768
Q3767
10.n
100.
R3828
1.0u
C3924
3.3K
L3783
C3925
R3845
270nH
L3775
0.1uF
0.1uF
R3846
4.700K
C3926
R3832
1.K
47.
R3843
470.p
C3869
470.p
470.p
C3873
C3761
470.p
C3870
2.K
10.n
C3877
1
TP6771
R3760
820.
TEST_POINT
820.
R3821
R3802
1.K
R3796
R3805
8.2K
470.p
C3759
15.p
C3804
C3786
18.p
L3781 L3782
33.n
6.2

Motorola Astro XTL 1500 Specifications

General

Brand	Motorola
Model	Astro XTL 1500
Category	Radio
Language	English