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U
NXR-800H
440-470MHz
13.8V
SCLK0
SDo0
8V #1
5V #2
<--19.2MHz
5V #1
8V #2
5V #1
LPF10
C462
18p
L413
C472
5V
A-15
390n
0.01u
1.6V
C482
R503
R502
RF AMP
Q416
10
0
0.01u
2SC4617(R)
1.2V
19.2MHz -->
19.2MHz -->
5V #3
LPF16
C638
C639
C889
47p
18p
0.1u
L612
L613
R629
C643
330n
390n
100
470p
5V
<--19.2MHz
Q607
SSM3K15TE(F)
Q608
SSM3K15TE(F)
Q609
SSM3K15TE(F)
Q607-609
DC SW
8V #1
DC SW
Q426
8V
SSM3J01F
8V #1ʼʼ
S-11
R582
DC SW
470k
Q428
SSM3K15TE(F)
INT VCXO:0V
OCXO or
INT VCXO:0V
EXT Ref:
R533
OCXO or
G1:1.9V
100k
EXT Ref:
G2:1.9V
G1:1.9V
S:0.9V
C516
G2:1.7V
D:7.9V
S:0.8V
0.1u
<--10MHz
RF AMP
D:7.7V
Q420
Q431
C506
3SK317-E
3SK317-E
RF AMP
0.1u
A-24
A-23
8V #1ʼʼ
<--10MHz
10MHz--->
192
X56-312 (A/3) 5/6
V
SCHEMATIC DIAGRAM /
L416
10u
LPF9
C430
C427
18p
47p
C458
L407
L405
C437
5V
47p
1.6V
A-14
390n
330n
0.01u
L410
C455
RF AMP
330n
Q412
0.01u
2SC4617(R)
1.5V
C657
BUFFER AMP
0.01u
IC602
C658
NJU6368PF1
1
6
<--19.2MHz
0.1u
FoUT
VSS
C656
C659
2
5
R630
R638
VDD
XT
C645
3
4
1k
0.01u
4.7k
0.01u
XT
CoNT
470p
R406
10
oX_SCLK2
R407
10
oX_SDo2
R408
10
VCXO_DA_EN
LPF19
RF SW
C514
D404
JDP4P02U
120p
L421
C521
<--10MHz
560n
0.1u
C523
R538
1k
0.1u
C531
R555
1k
0.1u
RF SW
D405
JDP4P02U
C601
3
4
0.1u
2
5
1
6
Q423
SSM6L05FU-F
DC SW
<--10MHz
W
5V #2
<--19.2MHz
5V #1
1.6V
C420
R434
R417
C414
A-12
0
0.01u
0
0.01u
1.6V
C415
R418
A-13
0
0.01u
1.1V
IC603
XC6204B332M
3.3V
3.3V
5
VOUT
OSC-5
4
1
4
NC
3
2
V-7
VOLTAGE
REGULATOR
X601
L77-3034-05
8V #1
7.9V
A-25
C511
4.3V
Q419
47p
2SC4617(R)
3.7V
RF AMP
L420
C505
680n
0.1u
2.1V
A-26
C501
0.1u
D406
RF SW
HSC119
1.5V
C541
10p
C542
10p
D407
RF SW
HSC119
3
4
2
5
D605,606
1
6
LIMITTER
Q421
SSM6L05FU-F
DC SW
OCXO
X
原理图
8V #2
VOLTAGE
REGULATOR
IC704
NJM78M08DL1AZB
V-4
3
8V
oUT
VOLTAGE
REGULATOR
IC706
NJM78M05DL1AZB
5V
V-5
3
5V #2
oUT
C406
5V
0.01u
RF AMP
Q401
2SC4617(R)
1.1V
C404
5V
0.01u
RF AMP
Q402
2SC4617(R)
VOLTAGE
REGULATOR
IC705
NJM78M05DL1AZB
5V
V-6
5V #3
3
oUT
GND
2
1
VIN
2
VSS
3
CE
COMPARATOR
C484
IC405
TC75S59F-F
0.1u
3
IN+
C487
2
VSS
0.01u
R489
1
C492
IN-
2.7k
0.1u
R483
R480
DC SW
5.6k
6.8k
7.9V
Q414
SSM3K15TE(F)
C486
COMPARATOR
Q418
0.1u
DETECTOR
2SC4617(R)
IC406
D401
TC75S59F-F
RF AMP
HSM88AS-E
R487
3
IN+
1k
2
VSS
1
IN-
R478
15k
DC SW
Q413
SSM3K15TE(F)
DC SW
DC SW
Q424
Q429
SSM3K15TE(F)
SSM3K15TE(F)
REF_SW2
R568
R578
OCXO_EXIST
220k
0
Y
TX UNIT (X56-312X-XX) (A/3)
440-470MHz
13.8V
SCLK0
SDo0
8V #1
1
13.8V
IN
GND
2
1
8V #1
IN
GND
2
19.2MHz -->
19.2MHz -->
1
8V #1
IN
8V #1
4
R463
oUT
0
5
VDD
4
oUT
5
VDD
R452
0
<--10MHz
<--10MHz
10MHz--->
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