Schematic Diagram - Kenwood NXR-700 Service Manual

A
NXR-700
1
TX UNIT
X56-311 (A/3)-CN802
2
3
RX UNIT
X55-309 -CN44
TX UNIT
X56-311 (A/3)-CN801
CONTROL UNIT
4
X53-413 -CN4
FINAL UNIT(FUSE SECTION)
(X45-3810-XX)(B/5)
5
CN25
CN4
DC
CN26
6
7
94
X45-381 (A/5) 1/2, X45-381 (B,C/5) 1/1
B

SCHEMATIC DIAGRAM

FINAL UNIT(DC SECTION)
(X45-3810-XX)(C/5)
CN29
C90 1000p
C86 0.01u
CN15
1
2 C83 1000p CN30
3 C80 0.01u
B
CN12
1
2 C72 1000p
3 C70 0.01u
CN11
1
2
3 C61 1000p
4 C59 0.01u
C188 47u35
L3
L79-0558-05
SURGE
PROTECTION
D5
DSM3MA1-RPB
SURGE
PROTECTION
D4
CN23 CN27
Z5W27V
A
CN24 CN28
FAN 1
C
FINAL UNIT(PA SECTION)
(X45-3810-XX)(A/5)
TX H:2.5V
L:2.0V
K
TX:100mW
K
RX :0V
RX:0W
3DB ATT
R2
CN1
18
RF IN
TX H:3.0V
L:2.6V
K2
RX :0.6mV
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
X45-3810-XX R12 R13 R21 R22
-10 K 10k 10k 180k 180k
-11 K2 56k 56k 560k 560k
D
POWER MODULE
IC10
RA13H1317M131
TX H:13.7V
L:13.8V
K
RX :13.8V
HPF
R23 C141 C60
0 1000p 1000p
TX H:13.5V
L:13.6V
K2
RX :13.3V
C46
1000p
OVERVOLTAGE
PROTECTION
D7
02CZ5.6(Y)F
DETECTOR
D9
HSB88WS
CURRENT
MONITOR C47
IC1
0.01u
C63
R20
TX H:1.0V
K
L:0.3V 1000p
100k
RX:0V
TX H:1.0V
K2
L:0.6V
DC SW
RX:0V
Q2
SSM3K15TE(F)
PA
CURR
R9
100
L4
L92-0131-05
* * OP AMP
R21 R150
IC2
*
C49
NJM2904E-ZB
C50 1
AoUT
1000p 2
A-IN BoUT
3
A+IN B-IN
* *
R22 R151
4
GND B+IN
C51
1000p
R17
10k
VR2
10k
R142
0
R32-0754-05
VOLTAGE
REGULATOR
IC3
TA78L05FF
8V
1 3 1
IN oUT
CoM
2
5V
1 C170
1000p
DC SW
Q3
SSM3J01F
DC SW
Q14
SSM3K15TE(F)
R150 R151 C49
NO NO 0.1u
470k 470k 0.047u
E
R31
100k
R32
100k
8 C64
V-
7 1000p
6
5 C67
1000p
R28
470k
PWR CONT
5V
SURGE
PROTECTION
D6
1SS355
C38
10u25
C40
0.01u
C39
1000p