![Kenwood NXR-800H Скачать руководство пользователя страница 186](http://html.mh-extra.com/html/kenwood/nxr-800h/nxr-800h_service-manual_192304186.webp)
174
NXR-800H
SCHEMATIC DIAGRAM /
原理图
X45-3862-71 (A/5) 1/2, X45-3862-71 (B,C/5) 1/1
7
6
5
4
3
2
1
A
B
C
D
E
B
A
R25
100k
C65
470p
C189
0.01u
C86
0.01u
C21
470p
R4
0.005
C59
0.01u
C73
470p
D5
DSA3A1-FK
2
CoM
3
IN
1
oUT
CN29
R27
220k
R29
10k
C60
22p
C1
100u50
CN12
2
1
3
C190
470p
C38
22u35
L5
22n
D6
1SS355
C141
22p
D7
02CZ5.6(Y)F
R17
10k
R13
47k
SSM3K15TE(F)
Q2
C74
470p
C90
470p
C64
470p
C44
10u35
C80
0.01u
C72
470p
C29
470p
C11
470p
C67
470p
C47
0.01u
R31
100k
C62
0.01u
L20
C25
0.01u
R20
100k
C2
100u50
CN2
CN1
L1
L92-0179-05
R23
0
C7
22u35
R9
100
D4
Z5W27V
C49
0.047u
C83
470p
R140
10k
C37
0.01u
C187
47u35
R30
10k
C53
0.01u
C153
100p
R21
820k
470p
VR2
10k
R32-0754-05
C42
470p
CN30
C8
22u35
R142
0
C61
470p
L26
R22
820k
C51
470p
R32
100k
C40
0.01u
L4
L92-0131-05
R121
10k
C41
470p
C17
0.01u
CN4
C32
22u35
C68
10u35
C46
470p
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
1
oUT
2
V-
3
-IN
4
+IN
5
V+
R102
100
C10
470p
L2
L92-0179-05
C26
0.01u
C150
10p
C30
470p
C39
470p
C188
47u35
CN501
R15
3.3k
C15
0.01u
C16
0.01u
C36
470p
C52
470p
CN8
1
2
2
3
1
R12
47k
R28
470k
C55
10p
R123
10k
CN15
2
1
3
CN21
C70
0.01u
C50
470p
CN11
1
2
3
4
L3
L79-1938-05
C33
22u35
R915
4.7
C154
100p
C151
10p
L27
15n
C194
5p
C195
10p
R3
1k
R2
5.6
R1
1k
C157
10p
CURRENT SENSE
CN24
RF IN
OVERVOLTAGE
PROTECTION
PWR CONT
DC SW
PA
CURR
SURGE
PROTECTION
CN27
FINAL UNIT(DC SECTION)
(X45-3862-71)(C/5):C2
1DB ATT
HPF
CN25
DC
CN28
CN23
FAN 1
SURGE
PROTECTION
SURGE
PROTECTION
CN26
FINAL UNIT(PA SECTION)
(X45-3862-71)(A/5):C2
FINAL UNIT(FUSE SECTION)
(X45-3862-71)(B/5):C2
POWER MODULE
RA45H4047M131
IC10
TX UNIT
X56-312 (A/3)-CN802
RX UNIT
X55-310 -CN44
TX UNIT
X56-312 (A/3)-CN801
X53-413 -CN4
CONTROL UNIT
IC12
NJM2388F12-ZB
VOLTAGE
REGULATOR
IC11
NJM7808FA-ZB
VOLTAGE
REGULATOR
IC3
TA78L05FF
VOLTAGE
REGULATOR
IC2
NJM2904E-ZB
OP AMP
C63
D9
HSB88WS
DETECTOR
IC1
LTC6101BIS5-F
CURRENT
MONITOR
5V
8V
TX H:2.45V
L:1.08V
RX:0V
TX H:3.67V
L:3.35V
RX :0V
TX H:12.7V
L:12.9V
RX :13.1V
12V
TX:63mW(18dBm)
RX:0W
Содержание NXR-800H
Страница 180: ...1 E CN300 RX_IF_VN 168 ...