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191
SCHEMATIC DIAGRAM /
原理图
NXR-800H
X56-312 (A/3) 4/6
T
S
R
Q
P
L426
L39-1517-05
IC409
TA75S01F-F
1
IN(+)
2
VEE
3
IN(-)
4
oUT
5
VCC
R486
220
C416
0.01u
R423
470k
R430
10
R549
330
C620
0.1u
C440
0.01u
L404
10u
R458
100k
R530
12
R573
100k
C535
0.1u
R615
470
R532
270
R479
2.2
R488
8.2k
C481
0.01u
C543
0.1u
L427
L39-1517-05
C526
0.1u
R580
22
C469
0.01u
R541
1
L609
R454
1M
C628
0.1u
L604
47u
R628
1k
R436
1k
R624
470k
C634
0.01u
L414
1u
R564
22k
C637
0.01u
R612
470
R591
270
C563
120p
R592
27k
L411
390n
C446
0.047u
R425
100k
L610
10u
C443
0.01u
R433
1k
L422
L39-1517-05
R447
0
C453
180p
C635
0.1u
C630
0.1u
C515
3p
C564
47p
R422
470k
R566
47k
R527
270
C614
10p
C479
0.01u
C570
1p
R586
100k
R611
10
R494
12k
C537
0.1u
C467
1u
R616
0
C625
56p
C525
0.1u
C480
0.01u
C550
0.1u
R621
470
C539
0.1u
C546
0.1u
C463
0.1u
R470
0
R594
270
R556
1.2k
R562
100k
R622
330
C613
0.1u
R435
100k
R501
220
C633
0.01u
R570
47k
R484
100
D604
UDZS3.0B
R440
10k
L611
C557
3p
C445
0.1u35
C568
220p
R623
3.9k
C423
47u25
C623
0.1u
R617
470
R544
100k
R557
47k
R552
100k
R558
330
C524
0.1u
R618
100k
C441
0.01u
R571
10
R424
470k
R625
0
C551
0.1u
R453
0
C533
470p
VR402
10k
oX_SCLK2
R627
1k
R490
47
IC408
TA75S01F-F
1
IN(+)
2
VEE
3
IN(-)
4
oUT
5
VCC
X401
L77-1981-05
VC
GND
oUT
VDD
D408
HSM88AS-E
R498
470
R569
560
oX_SDo2
RD01MUS1-T113
Q425
L431
680n
R431
10
SSM3K15TE(F)
Q408
C522
0.1u
C632
0.01u
C545
0.1u
C555
0.1u
PLL_19_EN
D403
HSM88AS-E
R455
1M
R620
100k
R561
1k
C530
0.1u
L403
1u
R583
220
REF_LDT
R547
4.7k
L409
330n
R593
12
C558
0.1u
C556
0.1u
C624
56p
L430
560n
R460
18k
R553
22k
R575
4.7k
C626
56p
R466
47
L424
L39-1517-05
L412
1u
C631
0.1u
R461
0
R439
2.2
C622
0.1u
C422
0.01u
R548
47k
L603
47u
2SC4617(R)
Q415
C559
0.1u
C436
1u25
C552
0.1u
C538
470p
R613
6.8k
C627
56p
SSM3J01F
Q605
C569
470p
L406
10u
C616
27p
C456
330p
L605
22u
C532
0.1u
R495
3.3k
R539
10
C465
0.01u
L608
10u
R551
47k
C419
10u
R576
1
R427
10
D603
UDZS3.0B
R588
10k
2SA1832F
Q410
IC601
AD9835BRUZ
1
FSADJUST
2
REFIN
3
REFoUT
4
DVDD
5
DGND
6
MCLK
7
SCLK
8
SDAT
9
FSYNC
10
FSELECT
11
PSEL1
12
PSEL0
13
AGND
14
IoUT
15
AVDD
16
CoMP
R560
0
R581
100k
C565
0.1u
C636
0.1u
R493
100k
C549
0.1u
L607
12u
R554
18
CF601
L72-1019-05
C476
0.01u
R481
1.8k
SSM3K15TE(F)
Q407
C454
47p
C547
0.1u
C471
0.01u
SSM3K15TE(F)
Q604
R614
3.3k
R626
1k
R457
33k
C554
0.1u
VR401
10k
R438
100k
CN808
C464
0.01u
C468
0.01u
R619
10
C477
0.01u
C474
0.01u
C621
0.1u
R563
47k
CN809
L606
12u
C527
0.1u
R459
4.7k
C461
220p
IC404
ADF4001BRUZ
1
RSET
2
CP
3
CPGND
4
AGND
5
RFINB
6
RFINA
7
AVDD
8
REFIN
9
DGND
10
CE
11
CLK
12
DATA
13
LE
14
MUXoUT
15
DVDD
16
VP
C459
18p
C629
0.1u
R437
1k
R497
10
SSM3K15TE(F)
Q409
C571
330p
C562
0.1u
R543
22
C619
10p
R631
560
R567
4.7k
<--10MHz
DC SW
RF AMP
DDS (5.99MHz)
A-16
8V #1
ʼʼ
13.8V
SDo0
LIMITTER
SCLK0
OP-AMP
8V #1
DC SW
5V #2
5V #2
5V #1
8V #2
10MHz--->
A-22
A-21
5V #3
19.2MHz--->
REF_IN
8V #1
ʼʼ
REF_LDT
<--19.2MHz
A-18
<--19.2MHz
OP-AMP
8V #2
DETECTOR
Q407-409
8V #1
ʼʼ
A-20
13.8V
OSC-4
LPF11
5V #1
<--5.99MHz
D603,604
DC SW
5.99MHz or 10MHz -->
2dB
LPF18
19.2MHz PLL
19.2MHz PLL
SDo0
5V #3
SCLK0
8V #1
DC SW
A-19
3dB
2dB
8V #1
ʼʼ
<--10MHz
<--19.2MHz
8V #2
A-17
LPF14
RF AMP
RF AMP
5.99MHz DDS
DETECTOR
LPF15
<--19.2MHz
When internal reference signal is used.
When kxk-3 or extenal reference signal is used.
440-470MHz
440-470MHz
8V #2
2SC4617(R)
Q417
2SC4617(R)
Q606
RF AMP
3SK317-E
Q430
RF AMP
RD01MUS1-T113
Q422
RF AMP
2SC4617(R)
Q603
RF AMP
SSM3K15TE(F)
Q405
DC SW
0V
1.7V
7.9V
5V
INT VCXO:0V
OCXO or EXT Ref:8.0V
5V
5V
4.0V
4.7V
7.7V
1.1V
5V
INT VCXO:
B:3.1V
C:5V
E:2.4V
OCXO or EXT Ref:0V
INT VCXO:
B:1.7V
C:5V
E:1.1V
OCXO or EXT Ref:0V
INT VCXO:0V
OCXO or
EXT Ref:
G:2.7V
S:0.6V
D:7.9V
INT VCXO:0V
OCXO or EXT Ref:
G:2.6V
S:0.5V
D:7.9V
INT VCXO:0V
OCXO or EXT Ref:
G1:2.1V G2:2.1V
S:1.1V D:7.9V
TX UNIT (X56-312X-XX) (A/3)
Содержание NXR-800H
Страница 180: ...1 E CN300 RX_IF_VN 168 ...