Kenwood NXR-700H User Manual

163
SCHEMATIC DIAGRAM /
原理图
NXR-700H
X45-385 (A/5) 2/2
7
6
5
4
3
2
1
JIHGF
D
C87
33p
R34 8.2
R64
470k
CN19
C133
1000p
R42 8.2
C117
0.01u
R41
0
C104
1000p
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C85
33p
R58
100k
C78
1000p
IC5
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
R46
0
R36
82k
C123
47p
C126
18p
R53
150k
R38
150
C97
1000p
CN22
C71
1000p
R45
0
SSM3K15TE(F)
Q5
C101
1000p
R124
22
R72
0
R66 10
R40 680k
R104
39k
C82 0.1u
L12 68n
R150
0
R55
100k
R70
0
R39 680k
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
C105
1000p
C109
1000p
L9
220n
R47
150
C138 10u35
C108
1000p
R68
100k
R75 4.7k
C124
1000p
C159
3p
C128
1000p
C96
1000p
C119
6p
R56
100k
R78
100k
R69 10k
C147
33p
R60 10k
C75
1000p
D15
L7091CER
C102
1000p
C115 1000p
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
SSM3K15TE(F)
Q6
C98
1000pR50
100k
R26 100
C114 4700p
R61 100
CN20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
R62 56k
D14
L7091CER
VR1
R32-0744-05
C127
1000p
D10
HSB88WS
C106 1000p
R65 47k
1
VDD
2
DET
3
CD2
4
CD1
5
VSS
6
RESET
7
RT
8
VoUT
R37 820k
R33 820k
R71
0
L10 88n
IC4
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
R125
0
R59 10k
R76 4.7k
C95
1000p
R92
100k
C149
8p
C122
47p
C112
1000p
SSM3K15TE(F)
Q8
C162 0.1u
L17
110n
R51
100k
C100
1000p
L15
56n
CP1
RK75GB1J103J
C116
4p
R57
100k
R67
56
C134 1000p
C89
1000p
C88
1000p
C113 4700p
L13
56n
L14
56n
C131
33p
R49
0
R44 8.2
R54
150k
R52 8.2
R35
82k
R146
0
C99
1000p
2SJ506-E(S)
Q4
C77
1000p
R89
0
C191 1u
R63 33k
L18 33n L19
8.2n
C161
15p
C130
2p
C158
22p
LPF
SCK
D14,15
GND
OP AMP
DETECTOR
TEMP_PRT
RX
FAN_CURR
ANT_SW
D_GND
GND
HPF
GND
D_GND
FORWARD
X56-311 (A/3)-CN806
FWD
GND
PWR_PRT
GND
TX UNIT
TX ANT
220
GND
PWR_CONT
REFLECT
SDA
OP AMP
GND
GND
REF
GND
GND
RF SW
DC SW
CONT_5.0V
TEMP_RST
FWD_PWR
ANT SW
PA_CURR
FAN_CONT2
GND
D_GND
WP
PRT
D_GND
FAN_CONT
GND
RFL_PWR
DC SW
GND
DC SW
GND
PWR
PRT
NC(FAN_CURR2)
DC SW
GND
GND
IC9
S24CS02AFJTBG
E2PROM
IC7
S-8130AC
TEMPERATURE
SENSOR
DIRECTIONAL COUPLER
IC8
NJM2904E-ZB
OP AMP
D16
L7091CER
D11
L7091CER
RF SW
ANT SW
RF SW
IC6
NJM2904E-ZB
OP AMP
0V
TX H:25W
L:5W
RX :0W
TX:8V
RX:0V
5V
TX H:2.74V
L:1.21V
RX:0V
FINAL UNIT (PA SECTION)
(X45-3852-70) (A/5)
Note : The components marked with a dot (
•
) are parts of layer 1.

Kenwood NXR-700H Specifications

General

Brand	Kenwood
Model	NXR-700H
Category	Repeater
Language	English