Schematic Diagram - Kenwood NXR-800 Service Manual

A
NXR-800
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)
(X45-3820-14)(B/5)
CN25 CN23
CN4
DC
CN26 CN24
6
7
124
X45-382 (A/5) 1/2, X45-382 (B,C/5) 1/1
B

SCHEMATIC DIAGRAM

FINAL UNIT(PA SECTION)
(X45-3820-14)(A/5)
TX:100mW
RX:0W
CN1
RF IN
FINAL UNIT(DC SECTION)
(X45-3820-14)(C/5)
CN2
CN29
C90 470p
C86 0.01u
CN15
1
2 C83 470p CN30 CN21
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
L3
L79-0558-05
SURGE
PROTECTION
D5
DSM3MA1-RPB
SURGE
PROTECTION
D4
CN27
Z5W27V
A
CN28
CN8
1
FAN 1
C D
POWER MODULE
IC10
RA13H3340M131
TX H:3.8V TX H:13.7V
L:3.3V L:13.8V
RX :0V RX :13.8V
3DB ATT
R2
R23
18
0
C46
470p
OVERVOLTAGE
PROTECTION
L1 D7
02CZ5.6(Y)F
L92-0179-05
C47
0.01u
CURRENT SENSE
R20
R123
100k
10k
CURRENT
MONITOR
DC SW
IC1
Q2
LTC6101BIS5-F
SSM3K15TE(F)
TX H:1.0V
L:0.3V
RX:0V
PA
CURR
R102 R9
470 100
0.5
R17
10k
VR2
10k
R32-0754-05
VOLTAGE
REGULATOR
IC11
NJM7808FA-ZB 8V
3 1
2
VOLTAGE
REGULATOR
IC12
NJM7805FA-ZB
5V
3 1
2
E
HPF
C141 C60
470p 470p
R31
DETECTOR 100k
D9
HSB88WS
C63
470p
R32
100k
L4
L92-0131-05
OP AMP
R21 820k
IC2
C49 0.047u
NJM2904E-ZB
C64
C50 470p 1 8
AoUT V-
2 7 470p
A-IN BoUT
3 6
A+IN B-IN
C67
R22 820k 4 5
GND B+IN
C51 470p 470p
R28
470k
R142
PWR CONT
0
VOLTAGE
REGULATOR
IC3
TA78L05FF 5V
3 1
IN oUT
CoM
2
SURGE
PROTECTION
D6
C170
470p
1SS355
DC SW
C38
Q3
SSM3J01F
10u25
C40
0.01u
C39
470p
DC SW
Q14
SSM3K15TE(F)