Figure 7-87. Hue4040A Receiver Back-End Schematic - Motorola ASTRO XTL 1500 Detailed Service Manual

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board
R5034
IF
0
C5002
R5033 R5035
1MEG 1MEG
12pF
NU NU
3VA
R5000
51
L5004
10uH
3VA
E5001
C5009
C5005
0.1uF
200pF
3VA
E5004 C5010 100pF
C5006
0.1uF
C5008
2200pF
3VA
C5003
E5003
.01uF
3VA
E5005
C5004
0.1uF
3VA
E5002
C5001
0.1uF
C5072
C5062
0.1uF
0.1uF
C5063 C5073
1uF
1uF
R5029
20K
C5068 C5067
100pF 100pF
D5003
L5015
1uH
NC
6815854H01-A
C5058
C5015
C5007
1000pF
15pF .01uF C5046
NU
C5020
L5002
68pF
150nH NU
1000pF
5V
C5021
.01uF
C5023 E5006
E5007
0.1uF
C5022
C5026
L5003
10uH 0.1uF
0.1uF
1
36
GNDL
MXOP
2 35
FREF
MXON
3 34
GNDS2
GNDF
C5012 100pF 4 33
SYNCB
IF2N
5
32
GNDH
IF2P
6 31
U5002
FS
VDDF
7 30
R5005
AD9874 DOUTB
GCP
8 29
DOUTA
GCN
9
28
CLKOUT
VDDA
10
27
R5001
VDDH
GNDA
0 11 26
VDDD
VREFP
12 25
PE
VREFN
C5016
4.7uF
NU
C5017
.01uF
C5013 C5019
C5061
100pF 100pF
0.1uF
R5003
C5024
0.1uF
100K
NU
R5022
R5023
VVCO
270
200K
R5026
R5025
1K
22
C5064 C5065
R5028 R5027
.01uF 0.1uF
C5066
6.8K 100
1000pF
Q5003
CLOCK VCO
C5069
150pF
R5031
R5030
33K
470
C5070 C5071
R5032
1.2K
100pF 15pF
VVCO SPF_4.3V
R5008
L5006 R5010
1MEG
18K
100nH
NU
C5057
L5053
100nH
15pF
C5056
C5059
R5051 Q5002
27pF
91 22pF
R5050
3VA C5049
27
51pF
C5034
NU
39pF
C5033
L5010
R5011
1uH
15K
120pF
C5030
R5006
330
0.1uF
10K
C5032 C5037
FS DOUTA
0.1uF 0.1uF
E5008 E5009
3VA 3VA
5V
U5001
LP3985 3VA
L5001
3
VEN
1 5
VOUT
100uH VIN
4
BYPASS C5025
C5011
GND
1uF
C5014
2
2.2uF
.01uF
R5002
Q5001
470
C5018
10uF
C5040 C5041 C5060
220pF
.01uF
0.1uF
2nd LO LF
C5039 C5048
L5007
4.7uH
13pF 9.1pF
C5044
R5013
C5038
680
D5002
0.1uF
L5008
150nH
4.3pF
NU
C5045
1uF
2nd LO VCO
R5015
0
R5014 0
R5016 0
PE PD PC
CLKOUT
R5017 0
R5018
0
R5019 0
5V_FROM_CONTR
220pF
VVCO
C5050
10uF
9.3V_FROM_FGU

Figure 7-87. HUE4040A Receiver Back-End Schematic

7-115
C5051
FREF
C5052
1000pF L5012
100nH
1000pF
3VA
R5020
10K
FS_1
DOUTA_1
CLKOUT_1
PE_1
PD_1
PC_1
C5027
18pF
NU
L5013
8.2nH
NU
5V
5V_TO_FGU
C5028
5V_TO_IF
NU
C5029
220pF
NU
9.3V_TO_IF
June 15, 2005