Schematics, Component Location Diagrams, and Parts Lists:
HUD4022A (VHF) Main Board
7-41
6815854H01-A
June 15, 2005
Figure 7-33. HUD4022A Receiver IF Schematic
IF_TO_ABACUS
Millennium VHF Rx IF
NP
NP
NP
73D02970C73-O
SHEET 15 OF 23
B(,1),A(,1)
B(,1),A(,1)
IF_IN
9.3V_FROM_FE
5V_TO_FE
IF_OUT
9.3V_TO_CONTR
5V_IF
RF_ATTN_3_C
RF_ATTN_2_C
RF_ATTN_3_B
RF_ATTN_2_B
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
68.000n
L3408
10.n
C3424
D3401
Q3400
C3409
36.p
36.p
C3414
R3413
100.
Q3401
C3406
10.n
D3400
13.p
C3408
L3407
150.n
470.p
C3412
C3405
10.n
L3400
270.0n
470.p
C3400
C3418
1.n
L3405
330n
4.7p
C3415
TS2_A9E02
Y3401
GND1
1
GND2
2
GND3
4
5
GND4
6
IN
3
OUT
FREQ
C3420
1.n
330n
L3403
C3416
4.3p
10.
R3407
C3404
10.n
C3411
470.p
10.n
C3403
75.
R3409
620.
R3400
R3401
4.7K
L3406
1.0u
C3410
470.p
C3402
10.n
R3402
3.3K
1.5K
C3401
10.n
R3405
4.3p
C3417
6
IN
3
OUT
L3401
330n
FREQ
Y3400
TS2_A9E02
GND1
1
GND2
2
GND3
4
5
GND4
IF6363
IF6360
IF6362
IF6359
IF6357
IF6354
IF6353
IF6351
IF6350
IF6352
B(,1),A(,1)
B(,1),A(,1)
0 B(,1),A(,0)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
Содержание XTL 1500
Страница 1: ......
Страница 5: ...iv June 15 2005 6815854H01 A This page is intentionally left blank ...
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 ...