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122
NXR-700
SCHEMATIC DIAGRAM
X55-309 3/6
DC SW
RF AMP
RF SW
DAC
RF AMP
ASQ
R381
22k
C428
56p
C279
0.047u
C622
0.1u
C389
0.047u
C590
0.47u
R332
100
R300
0
R341
1k
C575
0.1u
C489
1000p
C284
0.047u
1
2
4
3
C421
0.047u
R257
330
L79
1u
C434
0.047u
1
SCLK
2
DIN
3
CS
4
A
GND1
5
A
VDD1
6
A
VDD2
7
REFIN
8
A
GND2
9
VIN7
10
VIN6
11
VIN5
12
VIN4
13
VIN3
14
VIN2
15
VIN1
16
VIN0
17
A
GND3
18
DoUT
19
VDRIVE
20
A
GND4
IC23
BH2220FVM
1
2
3
4
5
6
7
8
C382
0.1u
C429
56p
C506
1000p
L120
8.2u
C438
0.047u
C549
47p
C269
0.047u
C589
0.47u
R249
2.7k
CN65
C499
10u
R255
390
L81
820n
C573
0.01u
C411
120p
C661
0.1u
D13
JDP4P02U
1
2
4
3
C406
0.01u
C522
0.01u
CF2
L72-1028-05
C508
10u
R323
0
C301
0.047u
R185
10
L103
390n
R259
2.7k
L125
150n
C524
0.033u
C473
27p
R229
100
R311
470k
C660
5p
C476
10u25
CF3
L72-1027-05
C470
470p
C341
0.047u
1
FoUT
2
VDD
3
XT
4
CoNT
5
XT
6
VSS
C317
150p
C265
47p
L130
10u
L88
8.2u
C494
10u
R250
2.7k
R324
100k
R204
3.3k
R395
100
R285
330k
C441
0.47u
L119
220n
R330
100k
C458
0.1u
L123
3.3u
R293
18k
C468
0.1u
R380
100k
R437
0
C509
100p
C413
0.01u
R260
2.7k
C542
0.1u
R296
47k
R325
100k
C459
220p
C440
0.47u
C464
0.47u
C427
0.47u
C588
0.47u
R294
22k
R333
100k
C658
0.47u
L127
8.2u
C423
0.01u
R328
0
C333
150p
C507
0.1u
R267
10k
C523
0.1u
C454
0.47u
C474
0.47u
C532
0.1u
C493
0.047u
C460
0.47u
C290
0.047u
R245
47k
C467
1000p
KTC4075E-P(GR
Q39
1
AoUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BoUT
8
V+
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
C505
10u
C243
82p
R321
100k
C567
10u35
C272
0.1u
C455
0.47u
C477
0.1u
R286
18k
CN47
1
2
R266
3.3k
R290
3.3k
R306
47k
2
GND
3
VIN
1
VoUT
R278
1.5k
R274
15k
CF5
L72-1028-05
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
QU
A
D
15
AF
oUT
16
N-REC
17
FILIN
18
FILoUT
19
N-DET
20
C-DET
21
RSSI
22
VREF
23
GND1
24
MIXIN
R337
1k
C574
0.1u
C252
150p
C495
0.1u
R351
220
C510
0.1u
R275
22k
R401
0
R149
820
R241
10k
C554
0.047u
L126
150n
C424
0.01u
C576
0.1u
C564
0.01u
R384
100k
C543
0.047u
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
L100
390n
R352
47k
C446
10u25
R160
3.3
C557
0.047u
R268
150k
L107
6.8u
R288
56
R347
100
R220
1k
D19
KDS112E-P
C577
0.01u
R297
47k
C521
0.1u
C621
0.1u
C451
0.47u
R219
18
C558
1000p
R225
18
C578
150p
R317
10
KTC4075E-P(GR
Q30
C498
47p
C401
0.047u
C570
47p
R271
10k
R353
47
R298
47k
C443
0.047u
C422
0.047u
C342
0.047u
R382
100k
L129
10u
C541
0.1u
C372
0.047u
C462
0.1u
R287
27k
C461
220p
L128
L34-4725-05
1
2
3
4
6
8
7
C563
1000p
C352
0.047u
R277
10k
C566
0.047u
C544
47p
C587
0.47u
R200
6.8k
R383
100k
R270
10k
C568
47p
R340
1k
C326
150p
C471
0.1u
R195
180
R318
10
R348
100
R239
10
R218
18
R342
1k
CF7
L72-1027-05
R334
100
C388
82p
R388
0
C448
0.1u
R326
10
C562
0.047u
R385
100
R240
470
R254
330
R319
10
C431
0.047u
Q57
DTA144EE
C492
100u
6.3
R258
390
R369
2.7k
R370
2.7k
R368
2.7k
R373
2.7k
R366
330
R367
330
R371
390
R372
390
Ao1
Ao2
Ao3
VCC
GND
DI
CLK
LD
RF SW
D14
JDP4P02U
IF SYSTEM
IC12
TA31137FNG
DC SW
SSM3K15TE(F)
Q58
RF AMP
KTC4075E-P(BL
Q40
DETECTOR
DETECTOR
D17
MA3J742
D18
MA3J742
VOLTAGE
REGULATOR
IC28
AD1582
OP-AMP
IC32
NJM2732V
OP-AMP
IC29
NJM2732V
BUFFER AMP
IC8
NJU6368PF1
RF SW
D15
KDS112E-P
RF SW
D16
KDS112E-P
RF SW
RF SW
D20
KDS112E-P
OP-AMP
IC20
NJM4558E-ZB
ADC
IC30
AD7908BRU
W:0V
N:4.37V
4.99V
W:0V
N:4.34V
W:0V
N:4.36V
W:4.37V
N:0V
5V
W:-73dBm
N:-74dBm
1.6V
5V
W:4.35V
N:0V
VCC=5V
3.75V
1.05V
W:0V
N:4.36V
W:6.68V
N:0V
W:6.7V
N:0V
3.11V
RX UNIT (X55-3092-72)
K
L
M
N
O
Summary of Contents for NEXEDGE NXR-700
Page 110: ...NXR 700 110 MEMO ...
Page 119: ...NXR 700 117 MEMO ...
Page 137: ...NXR 700 135 MEMO ...
Page 138: ...NXR 700 136 MEMO ...
Page 140: ...NXR 700 ...
Page 171: ...1 E CN300 RX_IF_VN ...