190
NXR-800H
SCHEMATIC DIAGRAM /
原理图
X56-312 (A/3) 3/6
K
L
M
N
O
2
GND
1
IN
3
oUT
CN811
CVT-MOD
R510
0
C813
470p
IC803
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
C496
220p
L602
33u
R711
100k
FAN_CONT
C806
10u35
Q1
C230
470p
C610
0.1u
R719
100k
TEMP_RST
C801
0.1u
C491
47p
IC701
BH2220FVM
1
AO1
2
AO2
3
AO3
4
Vcc
5
GND
6
DI
7
CLK
8
LD
IC801 AD1582
2
GND
3
VIN
1
VoUT
SR_OE
R716
10
C223
470p
R707
10
IC804
LM50BIM3/NOPB
3
GND
2
Vo
1
+VS
SSM3K15TE(F)
Q701
R226
22
C811
0.1u
R717
10
SSM3K15TE(F)
Q206
CN202
R709
470k
R227
0
C504
1p
C817
0.01u
C401
0.01u
R714
100k
R236
820
CN203
R223
12k
SDo1
L801
1u
SSM3J01F
Q601
C485
0.1u
R233
100k
FWD_PWR
R509
0
C497
0.1u
C220
0.1u
C413
470p
R722
470k
SCLK1
RFL_PWR
R518
100k
R803
100k
C227
0.01u
C803
0.1u
PWR_PRT
C825
0.01u
FAN_CURR
PWR_CONT
R610
100k
D202
B30-2230-05
SDo0
L419
680n
C804
470p
C809
0.1u
R220
3.9k
D_oN
2DA_EN
R721
10
C827
0.01u
L418
560n
WP
D_PC
8AD_EN
C805
0.1u
R528
1.5k
SDo1
SDo0
2DA_CE
C810
470p
R401
0
IC201
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
SCLK1
SCLK0
R230
4.7
C821
0.1u
C237
470p
1
OUTPUT
2
V+
3
INPUT+
4
INPUT-
5
V-
SR_EN
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C219
470p
C826
470p
R231
0
SSM3J01F
Q205
C704
10u
C233
1p
R222
0
C234
470p
SSM3K15TE(F)
Q204
C814
0.1u
CVT-REF
C822
0.01u
C709
10u35
R805
10
R506
100
SCLK0
C226
470p
R706
10
D201
HSM88AS-E
C503
47p
R891
1k
R234
470k
C405
470p
C807
1u
C500
470p
R515
47
C235
0.01u
C224
0.047u
R802
100k
IC802
AD5312BRM
1
LDAC
2
VDD
3
VREFB
4
VREFA
5
VoUTA
6
VoUTB
7
SYNC
8
SCLK
9
DIN
10
GND
R804
10
R705
2.2
L812
10u
R229
56k
R712
4.7k
D601
JDP4P02U
C824
470p
C820
0.1u
C818
10u35
R508
0
C612
0.1u
R801
1k
R225
470k
R221
10k
C819
470p
GND
IN
OUT
R806
10
C231
0.01u
R715
470k
C490
0.1u
R872
100k
C502
0.1u
C510
0.1u
C802
0.1u
C823
470p
R713
4.7k
RD01MUS1-T113
Q203
C225
470p
R718
10
C707
1000p
C808
0.1u
R887
1k
R224
220
R807
10
R889
1k
R235
470k
C887
10p
CoNT_5.0V
L601
33u
CN401
R720
100k
C498
120p
SDI1
C710
0.1u
C708
0.1u
R888
1k
CVT
C703
0.1u
IC407
NJU6368PF1
1
FoUT
2
VDD
3
XT
4
CoNT
5
XT
6
VSS
IC703
BU4094BCFV
1
STRB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS
10
Q
ʼ
S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
VDD
R232
0
D_oN
PA_CURR
R708
10
C812
0.01u
C488
0.1u
C508
330p
CVT-REF
C816
10u35
R511
1k
C228
470p
FAN_CONT2
R871
100k
CN130
L208
18.5n
L207
17.5n
SDA
CoNT_5.0V
3DA_EN
SCK
SDo0
DGND
SCLK0
C221
3p
L205
3T
C218
12p
IC806
TC7SET126FU-F
1
G
2
INA
3
GND
4
oUTY
5
VCC
IC805
TC7SET126FU-F
1
G
2
INA
3
GND
4
oUTY
5
VCC
DC SW
<--10MHz
LPF17
BUFFER AMP
RF SW
DC SW
DC SW
SDo0
<--19.2MHz
8V #2
13.8V
SHIFT-REGISTER
RF DRIVER AMP
DAC
<--19.2MHz
TRG
8V #1
ʼ
ADC
REF_CV
APC AMP
VS1
5V #2
D_PC
<--5.99MHz
5V #2
TEMPERATURE
SENSOR
V-3
DC SW
8V #1
8V #1
DETECTOR
5V #3
VOLTAGE
REFERENCE
PLL
INDICATOR
8V #1
DC SW
5V #2
5V #1
5V #2
SCLK0
8V #2
A-1
10MHz--->
5.99 or 10MHz -->
8V #2
S-1
<--19.2MHz
5V #1
13.8V
5V #1
GND SPRING
440-470MHz
440-470MHz
3-STATE BUFFER
3-STATE BUFFER
IC808
NJM7808FA-ZB
V-1
VOLTAGE
REGULATOR
D602
JDP4P02U
RF SW
IC401
LMC7101BIM5
OP-AMP
SSM3K15TE(F)
Q602
DC SW
S-11
CN402
D402
HSM88AS-E
DETECTOR
REF_LV
IC702
S24CS02AFJTBG
EEPROM
DAC
IC807
NJM78M05DL1AZB
VOLTAGE
REGULATOR
2.5V
T:7.8V
R:0V
8V
5V
5V
5V
INT VCXO:5V
OCXO or EXT Ref:0V
T:0.1V
R:0V
5V
T:7.8V
R:0V
2.5V
INT VCXO:0V
OCXO or EXT Ref:5V
5V
5V
T:0.9V
R:0V
TX UNIT (X56-312X-XX) (A/3)
Summary of Contents for NXR-800H
Page 180: ...1 E CN300 RX_IF_VN 168 ...