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189
SCHEMATIC DIAGRAM /
原理图
NXR-800H
X56-312 (A/3) 2/6
J
I
H
G
F
C143
10p
C285
0.1u
C283
0.1u
L219
6.8u
R266
0
R243
3.9k
C263
39p
C171
0.01u
L212
10u
L117
15n
C287
0.1u
C154
33u16
CN701
C265
68p
SSM3K15TE(F)
Q210
R257
0
C216
0.01u
L217
2.2u
R138
10k
R312
150k
C260
0.1u
2SC4617(R)
Q213
R252
100k
C387
0.1u
R323
10
R262
1k
C313
120p
2SC3356-A(R24)
Q106
R215
0
C149
0.01u
C166
6p
R381
100k
R328
0
C212
470p
C393 10p
IC202
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
C302
10p
C389
1000p
C252
0.01u
L215
47u
R153
270
R321
10
R349
100k
R301
47k
R330
100k
R269
270
R147
18
C174
470p
C253
10u35
C148
15p
C284
0.1u
R350
100k
2SC5337
Q202
R212
5.6k
R267
270
C151
10u35
R152
0
C311
100u
C358
0.1u
L116
15n
R322
10
C386
10u35
C272
0.1u
C141
470p
R146
270
C308
470p
C215
470p
R377
100k
R348
100k
R250
470k
R272
10
C164
7p
R245
1k
C888
27p
C258
0.1u
R264
10
C307
0.1u
C256
0.01u
C331
0.1u
C257
0.1u
C162
470p
SCLK1
R148
270
C254
0.1u
2SC3356-A(R24)
Q104
R260
330
SDo1
C169
470p
C249
10u35
DDS_EN
R247
100k
R139
1k
L113
18n
R246
1k
R155
6.8k
R265
470
PAG
C157
470p
C335
1000p
L119
15n
C388
470p
R242
470k
C270
0.1u
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
R253
330
C152
470p
R150
82
2SC4617(R)
Q211
R251
10
C160
470p
L214
47u
L118
15n
C167
7p
C175
7p
R134
22
R254
10
C146
470p
R213
1.5k
R241
0
C282
0.1u
C161
47u25
C278
390p
R248
100k
C392
10p
L112
18n
C301
2.2u16
C156
470p
C390
2200p
R256
1k
C275
470p
R156
1.8k
C173
470p
C280
270p
R249
100k
R378
100k
1
VIN1
2
VoUT1
3
VoUT2
4
VIN2
5
VDD
6
LD
7
CLK
8
DI
9
VIN3
10
VoUT3
11
VoUT4
12
VIN4
13
VIN5
14
VoUT5
15
VoUT6
16
VIN6
17
D0
18
VDAREF
19
RESET
20
GND
21
VIN7
22
VoUT7
23
VoUT8
24
VIN8
R144
0
MOD
R302
47k
R142
R135
2.7k
R137
1k
CF201
L72-1029-05
R263
56k
R268
18
R376
56k
R154
18
R357
100
C271
0.1u
R218
0
R145
0
R276
0
C163
470p
R375
56k
C328
100u
C213
470p
C250
0.1u
R261
5.6k
C251
0.01u
CN201
C255
0.01u
R274
220
R270
4.7k
C137
0.01u
R329
100k
C170
470p
R255
270k
C172
470p
C391
100u
R216
47
C286
0.01u
C269
0.1u
R345
100k
L213
10u
L218
680n
R317
100k
C158
33u16
R347
100k
C153
10p
R346
100k
R151
100
R259
5.6k
C316
10p
C329
100u
C276
270p
C267
39p
C277
470p
C281
470p
CN301
R327
0
R141
C168
3p
R344
100k
R157
270
R271
4.7k
IC104
NJM2386ADL3-09
1
VIN
2
CoNT
3
VoUT
4
NC
5
GND
R258
0
C279
470p
R351
100k
C209
470p
R244
1k
L216
2.2u
C259
0.1u
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
C203
470p
C206
470p
C201
470p
C207
7p
R210
0
R206
180
R204
10k
C204
470p
R208
100
C205
0.01u
R205
2.7k
R201
120
R207
120
R203
120
R202
47
C208
470p
VR_EN
SCLK0
SDo0
PAG
L120
22n
L201
15n
C202
7p
L203
12n
C210
6p
C211
6p
C214
L204
12n
C217
10p
R316
L202
15n
R149
220
9V
5V #2
4.5MHz DDS
8V #1
ʼ
440-470MHz
BPF1
9V
ʼ
LPF1
LPF3
LPF4
RF AMP
VOLTAGE
REGULATOR
3dB
A-6
8V #2
MOD
MO
No ATT
VS2
3dB
A-8
A-7
RF AMP
5V #2
13.8V
3dB
4.5MHz -->
4.5MHz -->
13.8V
<-- 4.5MHz
3dB
DDS (4.5MHz)
5V #1
RF AMP
RF AMP
5V #2
<--19.2MHz
5V #2
NO ATT
5V #2
<--19.2MHz
DC SW
A-4
A-5
9V
ʼ
5V #1
RF AMP
A-2
V-2
8V #2
5V #2
5V #2
No ATT
7dB
A-3
440-470MHz
440-470MHz
<-- 450-480MHz
2SC4617(R)
Q212
RF AMP
2SC3356-A(R24)
Q201
RF AMP
IC301
NJM2732V
OP-AMP
2SC4116(BL)F
Q105
RIPPLE FILTER AMP
IC308
NJM2732V
OP-AMP
IC304
M62364FP-F
DIGITAL POTENTIOMETER
*
*
*
*
X56-312X-XX
0-12
2-71
C214
10p
470p
R141
100
82
R142
220
330
R316
27k
22k
C2
C
7.9V
5V
5V
1.0V
3.6V
5V
5V
2.5V
0.5V
5V
5V
2.5V
5V
5V
1.6V
1.9V
2.2V
T:1.0V
R:0V
7.9V
2.8V
5V
9V
0.8V
T:0.8V
R:0V
T:7.2V
R:0V
T:1.5V
R:0V
T:1.4V
R:0V
T:7.8V
R:0V
3.0V
TX UNIT (X56-312X-XX) (A/3)
Содержание NXR-800H
Страница 180: ...1 E CN300 RX_IF_VN 168 ...