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7-72
LOW RANGE 489.65 MHz to 519.65 MHz
G
RX_Low_Switch
C5900
0.1uF
C5904
R5903
C5906
2K
0.1uF
C5905
1.6pF
5.1pF
C5910
C5911
L5902
18nH
9.1pF
5.6pF
C5912
D5901
D5902
8.2pF
1
IN
L5904
Y5900
330nH
Steer_Line
590 MHz
OUT
C5914
2
C5915
D5903
D5904
220pF
6.8pF
MID RANGE 519.65 MHz to 549.65 MHz
G
RX_Mid_Switch
C5916
R5916
C5922
1.6K
C5923
1.5pF
4.7pF
C5926
C5927
L5909
18nH
5.1pF
8.2pF
D5905
D5906
1
IN
L5912
Y5901
G
330nH
625 MHz
Steer_Line
OUT
C5930
2
220pF
D5909
D5910
Figure 7-55. HUE4039A Receive VCO Schematic
June 15, 2005
A1
A2
A3
C5901
R5900
2K
220pF
L5900
R5904
150nH
270
C5907
C5908
R5905
L5901
100
330nH
5.1pF
100pF
R5948
R5909
75
15
NE68519
Q5901
C5913
R5910
33
220pF
L5905
330nH
R5911
470
C5917
R5912
2K
220pF
0.1uF
C5920
L5906
R5915
150nH
270
0.1uF
R5918
C5924
C5925
L5908
100
5.1pF
100pF
330nH
R5919
R5920
75
Q5903
75
NE68519
C5928
5.1pF
R5922
C5929
33
220pF
L5913
330nH
C5931
5.1pF
R5923
470
Schematics, Component Location Diagrams, and Parts Lists: HUE4039A (UHF Range 1) Main Board
D5900
K1
K2
L5922
K3
220nH
C5948
0.1uF
C5932
220pF
R5926
820
R5929
12K
R5949
C5937
15
C5959
100pF
L5919
R5950
12nH
220
BFQ67
100pF
Q5904
L5920
R5933
C5960
270nH
3.3pF
2.7K
HIGH RANGE 549.65 MHz to 579.65 MHz
G
RX_High_Switch
R5927
C5938
C5939
1.8pF
4.3pF
C5942
L5911
18nH
3.9pF
D5907
D5908
1
IN
L5914
G
330nH
Y5902
Steer_Line
OUT
C5946
665 MHz
2
D5911
D5912
220pF
C5919
L5916
R5938
220pF
150nH
4.7K
R5914
820
R5917
C5951
C5921
12K
100pF
C5909
2.7pF
L5918
BFQ67
R5939
18nH
100pF
Q5902
4.7K
R5902
R5921
220
2.7K
C5933
R5924
C5935
0.1uF
1.6K
220pF
L5907
C5936
150nH
R5928
2K
0.1uF
270
C5941
C5940
R5930
L5910
51
5.1pF
100pF
330nH
C5943
R5931
R5932
75
75
NE68519
5.6pF
Q5905
C5944
4.7pF
C5945
R5934
33
220pF
SH5900
NU
L5915
330nH
C5947
4.7pF
R5935
470
RX_Inj_SW
G
C5958
0.1uF
R5941
15
C5949
NU
L5921
27nH
220pF
NU
R5937
C5961
330
0.5pF
NU
C5950
L5917
G
12nH
100pF
RX_Inj
BFQ67
Q5906
C5956
R5940
C5957
360
220pF
Feedback
3pF
SH5901
SH5902
NU
NU
6815854H01-A
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