7-120
Schematics, Component Location Diagrams, and Parts Lists:
HUE4040A (UHF Range 2) Main Board
June 15, 2005
6815854H01-A
Figure 7-92. HUE4040A RF Power Amplifier (RF PA) Schematic
RFPA/OUTPUT NETWORK
RFPA/FGU
INTERFACE
INTERFACE
INTERFACE
RFPA/POWER CONTROL
2.2
390nH
L5505
R5513
C5548
M5501
POS
1
12pF
R5514
2.2
TP5503
R5532
2.7
R5511
2.2
180
R5529
NU
0
R5537
R5533
18nH
L5506
2.7pF
15
220pF
C5555
C5502
5.1pF
C5524
C5525
220pF
100pF
C5553
R5525
1K
100pF
C5527
VOUT
3.9pF
C5507
U5570
1
ADJ
GND1
3
GND2
6
2 ON_OFF
4
VIN
5
R5502
6.8K
1K
R5526
220pF
C5578
82
R5506
20pF
C5560
L5504
220nH
R5523
10
TP5501
C5572
22uF
C5550
C5541
0.1uF
7.5pF
C5568
0.1uF
R5509
NU
TP5502
NU
1.8K
C5539
100pF
33
R5524
150
R5501
NU
220pF
C5514
10uF
C5501
C5513
.022uF
C5546
27pF
51pF
C5538
0.1uF
C5570
0.1uF
C5544
L5508
12.5nH
15
15
R5545
R5544
POS
1
VOUT
2
U5502
GND
3
R5512
2.2
.01uF
C5554
C5576
220pF
.01uF
C5557
0.1uF
C5517
82
R5510
C5551
10pF
C5575
.01uF
Q5502
7.5pF
C5522
NU
2K
R5508
15
R5541
NU
15
R5539
15
R5538
15
R5536
33pF
C5521
NU
7.5pF
C5569
.01uF
C5556
C5506
E5501
10pF
C5511
C5543
NU
.033uF
1K
30pF
2.2
R5527
R5503
R5515
4.7K
C5512
56pF
L5502
390nH
E5502
15
R5543
R5542
15
.01uF
C5677
C5518
R5534
15
27pF
L5510
L5507
18nH
C5519
17nH
NU
NU
10pF
R5540
15
15
R5530
51pF
C5579
220pF
C5535
220pF
C5504
R5507
100
L5501
18nH
4.7pF
C5552
30pF
C5542
5
S3 8
S4 4
C5545
27pF
D1 2
D2 3
G1
6
G2
7
S1 1
S2
C5558
Q5503
R5528
150
.01uF
C5526
0.1uF
C5571
C5573
0.1uF
10uF
R5535
10
1K
R5520
100pF
C5549
0.1uF
C5505
C5509
100pF
C5565
.033uF
100pF
C5540
C5516
220pF
R5519
100K
NU
220pF
C5567
U5503
GND
2
1 OUT
4
VINNEG
3
VINPOS
5
VPOS
.033uF
5m
R5522
C5503
.022uF
C5515
R5572
7.5K
10
Q5501
1K
R5517
NU
R5504
R5505
L5503
8.2nH
R5570
150
TP5570
2.7
0.1uF
C5510
C5563
9.1pF
NU
M5502
1
GND1
GND2
2
C5566
6.2pF
6
RFOUT1
7
RFOUT2
1 VCNTRL
14 VD1
2
VG1
3
VG2
Q5570
5
GND2
12
GND3
13
GND4
8 NC 1
9 NC 2
10 NC 3
15 NC 4
16 RFIN
U5501
EP
17
11 G2
4
GND1
5.1pF
C5520
1K
R5521
C5523
10pF
R5571
33K
20pF
C5559
R5573
1.2K
51
R5516
DRV_9.3V
A+_1
C5508
220pF
VFORWARD_ON
VREVERSE_ON
K9.1V
VGBIAS1
VGBIAS1_SUM
VGBIAS2_SUM
VGBIAS2
VCURRENT
VTEMP
RFPA_OUT
K9.1V
RFPA_CNTRL
DRV_9.3V
SWITCH_BIAS
PA_INJ
TX_INJ
PA_INJ
VGBIAS3
VFORWARD
VREVERSE
A+_2
1%
1%
U5504-2
6
5
7
4
11
15K
15K
R5552
R5550
15K
2K
R5551
R5546
43K
D5501
R5557
R5556
2K
6.8K
R5548
R5549
R5554
43K
15K
43K
R5553
R5547
15K
9
10
8
4
11
D5502
2
3
1
4
11
U5504-3
U5504-1
15K
R5555
U5504-4
13
12
14
4
11
C5681
.01uF
C5580
220pF
K9.1V
K9.1V
K9.1V
VGBIAS1_SUM
VGBIAS2_SUM
K9.1V
DEFAULT_NET_TYPE
K9.1V
Содержание XTL 1500
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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 ...
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