138
NXR-810
SCHEMATIC DIAGRAM /
原理图
X57-795 1/8
7
6
5
4
3
2
1
A
B
C
D
E
/16_8PCS
RSSI
/TXPCS
SPSCLK0
SPSD0
SBC
TXVCOA
RXVCOA/B
TXVCOB
33C
LDT
LDR
150C_1
/RXPCS_TR
30R
8TC
SBC
80R
50C
33C
50R
RXC
150C_2
80C
50C
TXASSIST
RXASSIST
RX_CV
TX_CV
R850
0
R826
5.6k
R811
0
C728
470p
R817
100
C712
1u
R704
4.7k
C702
1u
R808
0
C711
470p
C723
0.1u
R812
0
C703
470p
R824
100
C721
1u
R851
0
CPH3317
Q705
2
GND
1
IN
3
oUT
CN804
R828
220k
R825
100
R831
56k
CN803
D801
1SS388F
R715
0
C729
470p
R714
22k
CN809
SSM3K15TE(F)
Q800
C706
4.7u16
R803
0
C823
0.1u
1
IN+
2
VSS
3
IN-
4
oUT
5
VDD
R818
1k
C724
1u
C704
1u
C718
470p
R816
100
R853
0
CN500
R830
330k
R711
12k
R813
0
C818
0.1u
CN701
2
1
3
C701
47u35
R821
390k
CN813
R705
100k
R807
0
C716
10u35
R829
22
C714
180p
C817
0.1u
R701
10
C821
0.1u
C820
470p
L702
10u
R706
1k
R827
10k
F700
5A
R814
0
L805
L700
68u
R801
0
C707
10u35
C814
100p
R712
470k
CN808
C705
470p
C726
0.01u
C720
0.1u
CN811
R710
4.7k
C722
0.1u
IC800
LM73CIMKX-0
1
ADDR
2
GND
3
VDD
4
SMBCLK
5
ALERT
6
SMBDAT
R708
47k
L701
10u
R709
47k
R858
0
R810
0
L803
L806
R703
0
CN802
1
oUTA
2
IN-A
3
IN+A
4
VSS
5
IN+B
6
IN-B
7
oUTB
8
VDD
C822
10p
C819
0.01u
1
EXT
2 LSEN
3 VIN
4
CE/SS
5
CLK
6
CC/GAIN
7
VoUT/FB
8
VSS
1
CoMMoN
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
CN807
R713
330k
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
C710
470p
R716
0
R717
0
C709
0.01u
R815
0
R707
150k
R700
33
IC703
TK71733S
1
VIN
2
GND
3 oN/oFF
4
NP/VREF
5
VoUT
R800
0
2
GND
1
IN
3
oUT
C725
1u
R806
0
R809
0
R802
0
R820
47k
R832
68k
R702
47k
C717
22p
CN812
C713
470p
IC704
TK11230CMCL-G
1
VCoNT
2
GND1
3 NoISEPASS
4
VoUT
5
GND2
6
VIN
CN801
1
HWV2
2
H/L
3
PLIM
4
TMP1
5
TMP2
6
FDT
7
FAN
8
ASWC
9
RAMP
10
8TC
11
GND
C727
1u
CN700
2
1
3
C719
1u
C815
0.01u
C831
0.1u
C708
0.1u
Q704
SSM5H01TU-F
R822
100k
CN800
1
NC
2
/EVCS
3
/IOCS
4
SPSD1
5
I2CDA
6
SPSCLK1
7
I2CCK
8
HWV1
9
/EWP
10
33A
11
AGC
12
RSSI
13
GND
14
MOD
15
GND
16
SBC
17
SPSD0
18
SPSCLK0
19
/TXPCS
20
LDR
21
/16_8PCS
22
LDT
23
/RXPCS_TR
24
TXVCOA
25
RXVCOA/B
26
TXVCOB
27
GND
28
GND
29
RX_CV
30
TX_CV
31
RXASSIST
32
TXASSIST
33
FWD
34
RAMP
35
TMP2
36
TMP1
C715
470p
C700
0.01u
R819
68k
R860
0
<-- 450kHz
10MHz-->
TX VCO/PLL
(E23-1278-05)
MOD -->
80C
RX VCO/PLL
450kHz
(E23-1278-05)
LDR
EXT_IN
DC/DC CONVERTER 15V
GND
+B
+B
GND
SB
+B
10MHz-->
80C
80C
VOLTAGE REGULATOR
VOLTAGE REGULATOR
TEMPERATURE SENSOR
DC SW
DC SW
D801
<-- 450kHz
AGC
FAN
PLIM
ASWC
TX-RX UNIT (X57-7952-71)
FINAL UNIT
(X45-3932-71)(A/3)-CN204
(X53-4490-10)-CN38
CONTROL UNIT
(X53-4490-10)
-CN39
CONTROL UNIT
CONTROL UNIT
(X53-4490-10)
-CN301
FINAL UNIT
(X45-3932-71)
(A/3)-CN203
2SJ506-E(S)
Q702
DC SW
Q703
RT1N141M-T111
DC SW
IC702
NJM78M08FA-ZB
VOLTAGE
REGULATOR
CPH3317
Q700
DC SW
SSM3K15TE(F)
Q706
DC SW
DC SW
SSM3K15TE(F)
Q701
DC SW
IC802
M24C02-RMN6TP
EEPROM
SPSD1
/IOCS
/EVCS
/EWP
33A
SPSCLK1
IC806
TC7W53FK(F)
ANALOG SW
IC803
TC75W51FK(F)
BUFFER AMP
IC801
TC75S51FE(F)
OP AMP
CN805
ASWC
CN806
MOD
IC701
XC9101D09AKR
VOLTAGE
REGULATOR
150C
DC SW
IC700
NJM78M05DL1AZB
VOLTAGE
REGULATOR
13.54V
13.6V
13.6V
7.93V
14.51V
7.65V
7.92V
5.08V
3.27V
3.01V
5.06V
EXT Ref:10MHz/0dBm
3.28V
3.28V
5.07V
5.08V
3.27V
