Kenwood NXR-800 User Manual

NXR-800
24
FINAL UNIT (X45-3820-14)
Ref. No. Part Name Description
IC1 IC Current monitor
IC2 IC OP AMP
IC3 IC Voltage regulator
IC4~6 IC OP AMP
IC7 IC Temperature sensor
IC8 IC OP AMP
IC9 IC EEPROM
IC10 IC Power module
IC11,12 IC Voltage regulator
IC15 IC OP AMP
Q2, 3 FET DC switch
Q4~6,8,14 FET DC switch
D4 Surge absorber Surge protection
D5,6 Diode Surge protection
D7 Zener diode Overvoltage protection
D9,10 Diode Detector
D11,14~16 Diode RF switch
D19 Zener diode Overvoltage protection
D902 Varistor Surge protection
CONTROL UNIT (X53-4130-10)
Ref. No. Part Name Description
IC1 IC Shift register
IC2,3 IC Multiplexer
IC4 IC CODEC
IC5 IC OP AMP
IC6 IC Voltage regulator
IC7 IC OP AMP
IC8 IC D/A converter
IC9 IC OP AMP
IC10,11 IC DC/DC converter control
IC12 IC OP AMP
IC14 IC Multiplexer
IC15,16 IC Voltage regulator
IC17 IC Flash memory
IC18 IC Voltage regulator
IC19~21 IC OP AMP
IC22 IC Shift register
IC23 IC NAND gate
IC25 IC Analog switch
Ref. No. Part Name Description
IC27,28 IC Buffer
IC29 IC AF PA
IC30 IC NAND gate
IC31 IC Divider
IC32,33 IC Buffer
IC34 IC MPU
IC35 IC EEPROM
IC36 IC Buffer
IC37 IC DSP
IC38 IC AND gate
IC39,40 IC Buffer
IC41,50 IC AND gate
Q1 Transistor Inverter
Q2,3 FET DC/DC converter
Q4,5 Transistor Clock shift switch
Q6,7 Transistor AF mute switch
Q8 Transistor Power switch
Q9 FET Power switch
Q10 Transistor Clock shift switch
Q11 Transistor Buffer AMP
Q12 Transistor Clock shift switch
Q13 Transistor Buffer AMP
Q14~17 Transistor DC/DC converter
Q18 FET Inverter
Q19 FET Pull up switch
Q20~23 Transistor Power switch
Q25 Transistor OP CONT switch
Q26 Transistor AF mute switch
Q27~29 Transistor Buffer AMP
D1,2 Diode DC/DC converter
D3~5 Diode Surge protector
D6 Zener diode Surge protector
D7~12 Diode Surge protector
D13 Zener diode Surge protector
D14~18,20,23 Diode Surge protector
D24,25 Varistor Current protector
D26 Diode Diode switch
D28 Diode Surge protector
D29 Zener diode Surge protector
D30 Diode Surge protector
D31 Zener diode Surge protector
COMPONENTS DESCRIPTION

Kenwood NXR-800 Specifications

General

Brand	Kenwood
Model	NXR-800
Category	Repeater
Language	English