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A
NXR-800H
1
TX UNIT
X56-312 (A/3)-CN802
2
3
RX UNIT
X55-310 -CN44
TX UNIT
4
X56-312 (A/3)-CN801
CONTROL UNIT
X53-413 -CN4
5
FINAL UNIT(FUSE SECTION)
(X45-3862-71)(B/5):C2
CN25
CN4
DC
CN26
6
7
174
X45-3862-71 (A/5) 1/2, X45-3862-71 (B,C/5) 1/1
B
SCHEMATIC DIAGRAM /
FINAL UNIT(DC SECTION)
(X45-3862-71)(C/5):C2
CN29
C90
470p
C86
0.01u
CN15
1
2
C83
470p
CN30
3
C80
0.01u
B
CN12
1
2
C72
470p
3
C70
0.01u
CN11
1
2
3
C61
470p
4
C59
0.01u
C188
47u35
SURGE
PROTECTION
D5
DSA3A1-FK
L3
L79-1938-05
SURGE
PROTECTION
D4
CN23
CN27
Z5W27V
A
CN24
CN28
FAN 1
C
FINAL UNIT(PA SECTION)
(X45-3862-71)(A/5):C2
TX:63mW(18dBm)
RX:0W
1DB ATT
CN1
R2
RF IN
5.6
CN501
L1
L92-0179-05
L2
L92-0179-05
CURRENT SENSE
R123
10k
LTC6101BIS5-F
CN2
R102
100
CN21
VOLTAGE
REGULATOR
IC11
NJM7808FA-ZB
3
2
VOLTAGE
REGULATOR
IC12
NJM2388F12-ZB
CN8
1
2
D
原理图
POWER MODULE
IC10
RA45H4047M131
TX H:3.67V
TX H:12.7V
L:3.35V
L:12.9V
RX
:0V
RX
:13.1V
HPF
R23
C141
0
22p
C194
C150
5p
10p
C195
C153
10p
100p
C46
470p
OVERVOLTAGE
PROTECTION
D7
02CZ5.6(Y)F
DETECTOR
D9
HSB88WS
C47
CURRENT
MONITOR
0.01u
IC1
R20
C63
100k
470p
TX H:2.45V
L:1.08V
RX:0V
DC SW
Q2
PA
SSM3K15TE(F)
CURR
R9
100
L4
L92-0131-05
OP AMP
R21
820k
IC2
C49
0.047u
NJM2904E-ZB
C50
470p
1
AoUT
2
A-IN
3
A+IN
R22
820k
4
GND
C51
470p
R17
10k
VR2
10k
R142
0
R32-0754-05
VOLTAGE
REGULATOR
IC3
8V
TA78L05FF
1
3
1
IN
oUT
CoM
2
SURGE
PROTECTION
12V
D6
1SS355
C40
0.01u
C39
470p
C55
10p
E
C60
22p
R31
100k
R32
100k
C157
10p
8
C64
V-
7
470p
BoUT
6
B-IN
5
C67
B+IN
470p
R28
470k
PWR CONT
5V
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