175
SCHEMATIC DIAGRAM /
原理图
NXR-800H
Note : The components marked with a dot (
•
) are parts of layer 1.
X45-3862-71 (A/5) 2/2
7
6
5
4
3
2
1
J
I
H
G
F
D
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
R45
0
C114
4700p
IC7
S-8130AC
1
VDD
2
DET
3
CD2
4
CD1
5
VSS
6
RESET
7
RT
8
VoUT
C108
470p
C138
10u35
R92
100k
C104
470p
D11
L7091CER
R104
39k
C97
470p
R60
10k
C123
22p
C133
470p
C96
470p
IC8
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
L12
22n
C106
470p
C77
470p
C82
0.1u
C127
470p
C99
470p
R40
820k
R33
680k
R63
33k
R70
0
R49
0
CN22
R50
100k
C101
470p
R59
10k
R34
8.2
L17
110n
R46
0
R57
100k
R36
68k
R71
0
R78
100k
CP1
RK75GB1J103J
D10
HSB88WS
R56
100k
R35
68k
C149
7p
R41
0
R53
150k
C78
470p
R69
10k
C116
2p
SSM3K15TE(F)
Q5
R66
10
C98
470p
C87
10p
D15
L7091CER
C113
4700p
IC5
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
C105
470p
C89
470p
C112
470p
R65
47k
R89
0
D14
L7091CER
CN19
R75
4.7k
R67
56
C124
470p
C95
470p
C134
470p
C162
0.1u
C128
470p
C122
18p
L10
14.5n
SSM3K15TE(F)
Q8
C85
8p
R38
150
R61
100
C94
100p
C100
470p
IC9
S24CS02AFJTBG
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C88
470p
C71
470p
C102
470p
R150
0
R58
100k
D16
L7091CER
R44
8.2
C75
470p
R55
100k
R64
470k
L9
220n
R125
0
C191
1u
R47
150
IC4
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
R51
100k
R52
8.2
VR1
R32-0744-05
IC6
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
R54
150k
C115
470p
R42
8.2
R39
820k
R37
680k
C117
0.01u
R68
100k
R76
4.7k
C109
470p
R72
0
SSM3K15TE(F)
Q6
L18
6.8n
R124
27
R26
120
C155
10p
R62
51k
C166
10p
R145
0
L13
22n
C130
9p
C132
9p
L14
22n
C126
5p
L15
22n
C137
7p
C119
7p
C163
10p
C156
10p
REFLECT
OP AMP
REF
RF SW
DC SW
ANT SW
FAN_CONT2
GND
WP
FAN_CONT
GND
DC SW
DC SW
GND
SCK
DETECTOR
RX
D_GND
GND
FORWARD
FWD
GND
PWR_PRT
GND
TX ANT
220
GND
TEMP_RST
D_GND
RFL_PWR
GND
RF SW
GND
OP AMP
TEMP_PRT
FAN_CURR
ANT_SW
HPF
D_GND
RF SW
GND
GND
GND
CONT_5.0V
FWD_PWR
PA_CURR
D_GND
PRT
ANT SW
GND
PWR
PRT
GND
LPF
D14,15
OP AMP
OP AMP
GND
TEMPERATURE
SENSOR
PWR_CONT
SDA
GND
TX UNIT
X56-312 (A/3)-CN806
C196
18p
DIRECTIONAL COUPLER
E2PROM
2SJ506-E(S)
Q4
DC SW
1.5V
0V
TX:8V
RX:0V
TX H:3V
L:1.3V
RX:0V
5V
TX H:25W
L:5W
RX :0W
FINAL UNIT (PA SECTION)
(X45-3862-71) (A/5) : C2
Summary of Contents for NXR-800H
Page 180: ...1 E CN300 RX_IF_VN 168 ...