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
X56-312 (A/3)-CN801
4
CONTROL UNIT
X53-413 -CN4
FINAL UNIT(FUSE SECTION)
(X45-3820-10)(B/5)
5
CN25
CN4
DC
CN26
6
7
112
X45-382 (A/5) 1/2, X45-382 (B,C/5) 1/1
B

SCHEMATIC DIAGRAM

FINAL UNIT(DC SECTION)
(X45-3820-10)(C/5)
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
L3
L79-0558-05
SURGE
PROTECTION
D5
DSM3MA1-RPB
SURGE
PROTECTION
CN23 CN27 D4
Z5W27V
A
CN24 CN28
FAN 1
C
FINAL UNT(PA SECTION)
(X45-3820-10)(A/5)
TX H:3.83V
L:3.34V
TX:100mW
RX :0V
RX:0W 3DB ATT
R2
CN1
18
RF IN
L1
L92-0179-05
CURRENT SENSE
R123
10k
LTC6101BIS5-F
CN2
R102
470
0.5
CN21
VOLTAGE
REGULATOR
IC11
NJM7808FA-ZB
3
2
VOLTAGE
REGULATOR
IC12
NJM7805FA-ZB
3
2
CN8
1
2
D
POWER MODULE
IC10
RA13H4452M101
TX H:13.66V
L:13.75V
RX :13.8V
HPF
R23 C141 C60
0 470p 100p
C46
470p
OVERVOLTAGE
PROTECTION
D7
02CZ5.6(Y)F
C47
0.01u
R20
DETECTOR
100k
D9
HSB88WS
CURRENT
MONITOR DC SW
IC1 Q2
C63
SSM3K15TE(F)
470p
TX H:1.025V
L:0.323V
RX:0V
PA
CURR
R9
100
L4
L92-0131-05
OP AMP
R21 180k
IC2
C49 0.1u
NJM2904E-ZB
C50 470p 1
AoUT
2
A-IN BoUT
3
A+IN B-IN
R22 180k 4
GND B+IN
C51 470p
R17
10k
VR2
10k
R142
0
R32-0754-05
VOLTAGE
REGULATOR
IC3
TA78L05FF
8V
1 3 1
IN oUT
CoM
2
5V
1 C170
470p
DC SW
Q3
SSM3J01F
DC SW
Q14
SSM3K15TE(F)
E
R31
100k
R32
100k
8 C64
V-
7 470p
6
5 C67
470p
R28
470k
PWR CONT
5V
SURGE
PROTECTION
D6
1SS355
C38
10u25
C40
0.01u
C39
470p