
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Schematics, Component Location Diagrams, and Parts Lists:
HUE4039A (UHF Range 1) Main Board
June 15, 2005
6815854H01-A
Figure 7-59. HUE4039A Receiver Mixer Schematic
E
L5380
6.8nH
C5379
9.1pF
C5375
3.9pF
470
NU
R5380
NU
R5381
10
L5389
10nH
R5387
47
33pF
68nH
C5386
L5388
D5381
68nH
L5390
L5381
8.2nH
R5388
0
L5392
12nH
C5374
2.4pF
R5385
180
C5388
.01uF
180
R5386
.01uF
6.8nH
L5384
180
C5385
3.3nH
R5384
NU
L5383
C5383
.01uF
C5382
.01uF
L5385
10nH
6.2pF
C5378
10nH
L5387
NU
10nH
L5386
D5380
180
R5383
1
2
3
4
5
33pF
C5391
NU
T5380
C5381
5.6pF
T5381
1
2
3
4
5
6.8pF
C5390
15pF
6.8pF
C5377
C5380
NU
C5389
12pF
L5382
12nH
470
R5382
NU
SH5380
NU
1
IF
delete,.
PROVIDE A 109.65MHz I-F SIGNAL.
RECEIVE SYNTHESIZER ARE MIXED TO
INJECTION SIGNAL GENERATED BY TH
THE RECEIVER INPUT SIGNAL AND THE
+24.5 dBm I/P from the injection amp
B
LO
SIGNAL
INJECTION
HIGH SIDE
RECEIVED RF
MIXER_RF_IN
A
I. F.
109.65 MHz
Summary of Contents for XTL 1500
Page 1: ......
Page 5: ...iv June 15 2005 6815854H01 A This page is intentionally left blank ...
Page 19: ...xviii List of Figures June 15 2005 6815854H01 A This page is intentionally left blank ...
Page 25: ...June 15 2005 6815854H01 A xxiv CommercialWarranty Notes ...
Page 35: ...June 15 2005 6815854H01 A xxxiv Model Numbering Charts and Specifications Notes ...
Page 49: ...June 15 2005 6815854H01 A 2 12 Product Overview Controller Section Notes ...
Page 161: ...June 15 2005 6815854H01 A 4 36 Troubleshooting Procedures Power Amplifier Procedures Notes ...
Page 225: ...June 15 2005 6815854H01 A 5 64 Troubleshooting Charts Flowcharts Notes ...
Page 429: ...8 2 Flex Cable Pin Out Lists Flex Cables June 15 2005 6815854H01 A Notes ...
Page 441: ...June 15 2005 6815854H01 A Glossary 10 Notes ...
Page 451: ...Index x June 15 2005 6815854H01 A This page is intentionally left blank ...