Motorola Astro XTL 1500 User Manual

Schematics, Component Location Diagrams, and Parts Lists: HUD4022A (VHF) Main Board 7-39
6815854H01-A June 15, 2005
Figure 7-31. HUD4022A Receiver Front-End Schematic (Sheet 1 of 2)
MIXER
Millennium VHF Rx FE
2nd Preselector (Elliptic Filter)
NP
NP
NP
MIXER_IF_OUT
73D02970C73-O
SHEET 16 OF 23
TO SHEET 2
C3283
1.n
C3421
4.3p
330n
L3404
C3258L3255
22n
100.000p
51.
R3270
B(,1),A(,1)
D3258
IO1
IO2
IO3
IO4
4
6
3
B(,1),A(,1)
1
B(,1),A(,1)
2
3
B(,1),A(,1)
1 B(,1),A(,1)
2
B(,1),A(,1)
T3302
XFMR
XFMR
T3301
4
6
IF6254
IF6256
1
LO_IN
IF_OUT_IF
1
SHIELD
SH3763 SH3762
SHIELD
1
D3257
1
SHIELD
SH3761 SH3760
SHIELD
R3288
62.
L3264
38.13n
C3295
B(,1),A(,1)
38.13n
L3263
62.0p
1.n
C3292
1.n
B(,1),A(,1)
B(,1),A(,1)
C3293C3287
36.p
C3310
24.p
B(,1),A(,1)
C3298
62.0p
B(,1),A(,1)
L3271
38.13n
Q3253
L3267
75.
R3267
3.3n
B(,1),A(,0)
0
C3271
10.n
C3297
7.5p
0 B(,1),A(,0)
L3258
150.0n
B(,1),A(,1)
75.p
C3278
39.p
C3291
18.p
C3279
L3257
L3256
B(,1),A(,1)
15.0n
B(,1),A(,1)
56.n27n
L3265
10.000n
L3254
91.p
C3277
B(,1),A(,1)
C3296
22.0p
L3253
100.0n
B(,1),A(,1)
10.p
C3311
L3251
47n
L3252
18.0n
51.p
C3290
L3259
1.2u
R3252
12.10
R3262
Sector RLS Lib
3.3K
270nH
L3262
10.0
R3251C3269
1.n
B(,1),A(,1)
R3263C3268
B(,1),A(,1)
1.5K100.n
C3275
100.n
C3274
100.n
Sector RLS Lib
R3261
4.7K
B(,1),A(,1)
R3264
1.K
B(,1),A(,1)
62.
R3268
Sector RLS Lib
C3254
470.p
C3253
B(,1),A(,1)
B(,1),A(,1)
470.p
C3252
470.p
470.p
C3251
B(,1),A(,1)
B(,1),A(,1)
Q3252
B(,1),A(,1)
B(,1),A(,1)
C3286
1.n
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
IF6250
9.3V_TO_IF

Motorola Astro XTL 1500 Specifications

General

Brand	Motorola
Model	Astro XTL 1500
Category	Radio
Language	English