Schematics, Component Location Diagrams, and Parts Lists:
HUE4040A (UHF Range 2) Main Board
7-119
6815854H01-A
June 15, 2005
Figure 7-91. HUE4040A Receiver IF Schematic
Going to Frontend
IF_TO_ABACUS
Coming From Abacus
R5406
1K
C5410
C5405
2.7pF
1.8pF
R5402
6.8K
0
R5407
.01uF
C5420
NU
E5400
C5431
220pF
SH5400
L5407
C5404
15pF
C5429
220nH
NU
NU
220pF
NU
0.1uF
C5430
OUT
3
3pF
C5408
Y5401
109.65MHz
1
GND1
2
GND2
4
GND3
GND4
5
IN
6
390nH
0.1uF
L5403
C5401
R5414
R5415
0
0
L5406
15pF
220nH
0.1uF
C5407
0.1uF
C5402
C5426
C5424
0.5pF
C5416
.01uF
220pF
NU
220pF
C5428
C5400
0.1uF
C5427
270nH
L5404
1.8pF
C5409
NU
C5417
0.5pF
C5412
2.7pF
L5400
390nH
L5411
390nH
L5401
220nH
C5422
C5406
NU
0.5pF
16pF
NU
C5432
0.1uF
L5408
1uH
13pF
C5403
0
R5412
C5418
C5415
2.7pF
1.8pF
Q5401
NU
R5413
1MEG
NU
1MEG
R5411
8.2K
R5408
C5423
.01uF
C5419
220pF
R5401
27K
0
R5404
GND4
5
IN
6
OUT
3
109.65MHz
Y5400
1
GND1
2
GND2
4
GND3
C5411
0.5pF
R5400
NU
680
D5400
R5405
10K
C5414
8.2pF
C5425
220pF
R5403
330
1.8pF
C5413
L5402
390nH
.01uF
C5433
V1
4
V2
5
Q5402
U5400
GND
2
RFIO1
3
RFIO2
1
IF_OUT
9.3V_FROM_FE
RF_ATTN_1_C
9.3V_TO_CONTR
9.3V_FROM_BE
IF_IN
5V_IF
RF_ATTN_3_C
RF_ATTN_2_C
RF_ATTN_3_B
RF_ATTN_2_B
RF_ATTN_1_B
RX_FILT_1
RX_FILT_1_A
Содержание XTL 1500
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Страница 19: ...xviii List of Figures June 15 2005 6815854H01 A This page is intentionally left blank ...
Страница 25: ...June 15 2005 6815854H01 A xxiv CommercialWarranty Notes ...
Страница 35: ...June 15 2005 6815854H01 A xxxiv Model Numbering Charts and Specifications Notes ...
Страница 49: ...June 15 2005 6815854H01 A 2 12 Product Overview Controller Section Notes ...
Страница 161: ...June 15 2005 6815854H01 A 4 36 Troubleshooting Procedures Power Amplifier Procedures Notes ...
Страница 225: ...June 15 2005 6815854H01 A 5 64 Troubleshooting Charts Flowcharts Notes ...
Страница 429: ...8 2 Flex Cable Pin Out Lists Flex Cables June 15 2005 6815854H01 A Notes ...
Страница 441: ...June 15 2005 6815854H01 A Glossary 10 Notes ...
Страница 451: ...Index x June 15 2005 6815854H01 A This page is intentionally left blank ...