Components Description - Kenwood NXR-700 Service Manual

NXR-700
FINAL UNIT (X45-3852-71)
Ref. No. Part Name
IC1 IC
IC2 IC
IC3 IC
IC4~6 IC
IC7 IC
IC8 IC
IC9 IC
IC10 IC
IC11,12 IC
Q2 FET
Q5~8 FET
D4 Surge absorber
D5,6 Diode
D7 Zener diode
D9,10 Diode
D11,16,19,20 Diode
D902 Varistor
CONTROL UNIT (X53-4132-71)
Ref. No. Part Name
IC1 IC
IC2,3 IC
IC4 IC
IC5 IC
IC6 IC
IC7 IC
IC8 IC
IC9 IC
IC10,11 IC
IC12 IC
IC14 IC
IC15,16 IC
IC17 IC
IC18 IC
IC19~21 IC
IC22 IC
IC23 IC
IC25 IC
IC26 IC
IC27,28 IC
24

COMPONENTS DESCRIPTION

Description
Current monitor
OP AMP
Voltage regulator
OP AMP
Temperature sensor
OP AMP
EEPROM
Power module
Voltage regulator
DC switch
DC switch
Surge protection
Surge protection
Overvoltage protection
Detector
RF switch
Surge protection
Description
Shift register
Multiplexer
CODEC
OP AMP
Voltage regulator
OP AMP
D/A converter
OP AMP
DC/DC converter control
OP AMP
Multiplexer
Voltage regulator
Flash memory
Voltage regulator
OP AMP
Shift register
NAND gate
Analog switch
OP AMP
Buffer
Ref. No. Part Name
IC29 IC
IC30 IC
IC31 IC
IC32,33 IC
IC34 IC
IC35 IC
IC36 IC
IC37 IC
IC38 IC
IC39,40 IC
IC41,50 IC
Q1 Transistor
Q2,3 FET
Q4,5 Transistor
Q6,7 Transistor
Q8 Transistor
Q9 FET
Q10 Transistor
Q11 Transistor
Q12 Transistor
Q13 Transistor
Q14~17 Transistor
Q18 FET
Q19 FET
Q20~23 Transistor
Q25 Transistor
Q26 Transistor
Q27~29 Transistor
D1,2 Diode
D3~5 Diode
D6 Zener diode
D7~12 Diode
D13 Zener diode
D14~18,20,23 Diode
D24,25 Varistor
D26 Diode
D28 Diode
D29 Zener diode
D30 Diode
D31 Zener diode
D32 Diode
Description
AF PA
NAND gate
Divider
Buffer
MPU
EEPROM
Buffer
DSP
AND gate
Buffer
AND gate
Inverter
DC/DC converter
Clock shift switch
AF mute switch
Power switch
Power switch
Clock shift switch
Buffer AMP
Clock shift switch
Buffer AMP
DC/DC converter
Inverter
Pull up switch
Power switch
OP CONT switch
AF mute switch
Buffer AMP
DC/DC converter
Surge protector
Surge protector
Surge protector
Surge protector
Surge protector
Current protector
Diode switch
Surge protector
Surge protector
Surge protector
Surge protector
Surge protector