Kenwood NXR-800 User Manual

NXR-800
25
Ref. No. Part Name Description
D32 Diode Surge protector
D33 Zener diode Surge protector
D36,37 Diode Surge protector
D38,39 Diode Diode switch
CONTROL UNIT (X53-4140-10)
Ref. No. Part Name Description
IC300,301 IC Buffer
IC302 IC RS-485 driver/reciever
IC303 IC Voltage detector
IC304 IC Buffer
IC305~307 IC Voltage regulator
IC308 IC Voltage detector
IC309 IC CODEC
IC312 IC A/D converter
IC313 IC Inverter
IC314 IC Flash memory
IC323,324 IC DSP
IC325 IC MPU
IC327 IC AND gate
IC329 IC Voltage regulator
IC330 IC Buffer
IC700 IC SRAM
IC701 IC RTC IC
IC702 IC Flash memory
IC703 IC MPU
IC704 IC SDRAM
IC705 IC RS-232C driver/reciever
IC707 IC SDRAM
IC708 IC Voltage detector
IC709 IC Buffer
IC710,711 IC NAND gate
IC712,713 IC OR gate
IC714~718 IC Octal buffer
IC719 IC LAN IC
IC720 IC EEPROM
IC721 IC AND gate
IC722 IC OR gate
IC723 IC NAND gate
IC724,725 IC Buffer
IC726 IC AND gate
Ref. No. Part Name Description
IC727,728 IC Buffer
Q301 Transistor DC switch
Q302 Transistor Power switch
Q303 Transistor Control switch
Q304 Transistor Reference AMP
Q307,308 Transistor Clock shift switch
Q309 FET Switch
Q700,702
Q704,705
Transistor Clock shift switch
Q706 Transistor Control switch
Q707 Transistor MIC switch
D300 Diode DC switch
D701 Diode Switch
D702 Diode Voltage protector
RX UNIT (X55-3100-14)
Ref. No. Part Name Description
IC4 IC OP AMP
IC5 IC Frequency PLL
IC6 IC OP AMP
IC7 IC DDS
IC8 IC Buffer AMP
IC9 IC 1/2 divider
IC10 IC Voltage regulator
IC11 IC Frequency PLL
IC12 IC IF system
IC13 IC IF system
IC14 IC OP AMP
IC15,16 IC Voltage regulator
IC17~19 IC Voltage regulator
IC20 IC OP AMP
IC22 IC Voltage regulator
IC23 IC DAC
IC24,25 IC Voltage regulator
IC26~28 IC Voltage regulator
IC29 IC OP AMP
IC30 IC ADC
IC31 IC EEPROM
IC32 IC OP AMP
IC33 IC OP AMP
IC35 IC Temperature sensor
COMPONENTS DESCRIPTION

Kenwood NXR-800 Specifications

General

Brand	Kenwood
Model	NXR-800
Category	Repeater
Language	English