184
NXR-800H
SCHEMATIC DIAGRAM /
原理图
X55-3102-72 3/6
K
L
M
N
O
C326
150p
CN47
1
2
C521
0.1u
C474
0.47u
R340
1k
C544
47p
C494
10u
R200
6.8k
C493
0.047u
L128
L34-4725-05
1
2
3
46
8
7
C455
0.47u
C468
0.1u
R219
18
R240
470
R401
0
C554
0.047u
R347
100
D19
DAN235E
C401
0.047u
C464
0.47u
C443
0.047u
C388
82p
R290
3.3k
R334
100
C317
150p
R385
100
IC32
NJM2732V
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
IC30
AD7908BRU
1
SCLK
2
DIN
3
CS
4
AGND1
5
AVDD1
6
AVDD2
7
REFIN
8
AGND2
9
VIN7
10
VIN6
11
VIN5
12
VIN4
13
VIN3
14
VIN2
15
VIN1
16
VIN0
17
AGND3
18
DoUT
19
VDRIVE
20
AGND4
C570
47p
D14
JDP4P02U
1
2
4
3
2
GND
3
VIN
1
VoUT
2SC4617(R)
Q30
L79
1u
R348
100
C543
0.047u
R298
47k
C573
0.01u
R318
10
CF5
L72-1028-05
R185
10
C566
0.047u
C506
1000p
C284
0.047u
C658
0.47u
C588
0.47u
C290
0.047u
C467
1000p
R287
27k
R275
22k
C660
5p
C549
47p
R195
180
2SC4617(S)
Q40
C499
10u
R353
47
2SC4617(R)
Q39
R319
10
C434
0.047u
C372
0.047u
C243
82p
IC12
TA31137FNG
1
oSCIN
2
oSCOUT
3
VCC1
4
MIXoUT
5
VCC2
6
IF1IN
7
DEC1
8
IF1oUT
9
NDPS
10
IF2IN
11
DEC2
12
GND2
13
IF2oUT
14
QUAD
15
AFoUT
16
N-REC
17
FILIN
18
FILoUT
19
N-DET
20
C-DET
21
RSSI
22
VREF
23
GND1
24
MIXIN
C265
47p
C352
0.047u
C489
1000p
C440
0.47u
C498
47p
C473
27p
SSM3K15TE(F)
Q58
C507
0.1u
L129
10u
C461
220p
C422
0.047u
L130
10u
R324
100k
R351
220
R380
100k
C470
470p
D20
DAN235E
C577
0.01u
C438
0.047u
C575
0.1u
C441
0.47u
R297
47k
C622
0.1u
R241
10k
C451
0.47u
R337
1k
R239
10
R321
100k
R311
470k
R388
0
C454
0.47u
CF7
L72-1027-05
R323
0
C342
0.047u
R278
1.5k
C406
0.01u
D16
DAN235E
L81
820n
C568
47p
CF2
L72-1028-05
L88
8.2u
C279
0.047u
R270
10k
C382
0.1u
R341
1k
C557
0.047u
R293
18k
D17
MA3J742
R267
10k
R266
3.3k
R326
10
C576
0.1u
C477
0.1u
C532
0.1u
R381
22k
C301
0.047u
C448
0.1u
L123
3.3u
C524
0.033u
R352
47k
R330
100k
C508
10u
R160
3.3
CF3
L72-1027-05
C446
10u25
L126
150n
C421
0.047u
R384
100k
C341
0.047u
IC20
NJM4558E-ZB
1
AoUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BoUT
8
V+
C272
0.1u
R149
820
R220
1k
C424
0.01u
R245
47k
C578
150p
R288
56
R268
150k
C252
150p
C661
0.1u
R229
100
R218
18
R204
3.3k
C509
100p
C541
0.1u
R277
10k
C542
0.1u
C574
0.1u
C587
0.47u
C589
0.47u
D15
DAN235E
C269
0.047u
L103
390n
C333
150p
D13
JDP4P02U
1
2
4
3
C522
0.01u
C423
0.01u
C462
0.1u
C458
0.1u
R225
18
R296
47k
L107
6.8u
C567
10u35
R271
10k
C590
0.47u
L119
220n
R285
330k
C495
0.1u
R306
47k
D18
MA3J742
C563
470p
L125
150n
R325
100k
C459
220p
C621
0.1u
R332
100
R317
10
IC8
NJU6368PF1
1
FoUT
2
VDD
3
XT
4
CoNT
5
XT
6
VSS
R342
1k
R328
0
C558
470p
R382
100k
C389
0.047u
C428
56p
C510
0.1u
C429
56p
C562
0.047u
R383
100k
C471
0.1u
IC29
NJM2732V
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
L127
8.2u
C411
120p
C431
0.047u
C476
10u25
C523
0.1u
C413
0.01u
CN65
C505
10u
L100
390n
C564
0.01u
L120
8.2u
R333
100k
C460
0.47u
C427
0.47u
R300
10k
R393
10k
R394
0
R396
100
R250
10k
R249
2.2k
R255
0
R254
0
R257
0
R259
2.2k
R260
10k
R258
0
R366
0
R367
0
R369
10k
R368
10k
R370
10k
R373
10k
R371
0
R372
0
R437
0
R294
22k
C492
100u
6.3
R286
18k
R274
10k
IC23
BH2220FVM
1
Ao1
2
Ao2
3
Ao3
4
VCC
5
GND
6
DI
7
CLK
8
LD
Q57
DTA144EEB
DAC
DC SW
OP-AMP
RF SW
RF AMP
RF AMP
ADC
BUFFER AMP
OP-AMP
RF SW
OP-AMP
RF SW
RF SW
ASQ
DETECTOR
RF AMP
RF SW
RF SW
IF SYSTEM
DC SW
DETECTOR
IC28
AD1582
VOLTAGE
REGULATOR
1.6V
1.1V
W:-75.7dBm
N:-75.5dBm
4.8V
3.7V
5V
3.1V
VCC=5.0V
W:6.7V
N:1.2mV
W:6.7V
N:1.2mV
W:1.2mV
N:4.4V
W:1.2mV
N:4.33V
W:1.2mV
N:4.34V
W:1.3mV
N:4.4V
W:4.4V
N:1.3mV
RX UNIT (X55-3102-72) : C2
Summary of Contents for NXR-800H
Page 180: ...1 E CN300 RX_IF_VN 168 ...