Kenwood NXR-800 Service Manual

Also see for NEXEDGE NXR-800: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

NXR-80025Ref. No. Part Name DescriptionD32 Diode Surge protectorD33 Zener diode Surge protectorD36,37 Diode Surge protectorD38,39 Diode Diode switchCONTROL UNIT (X53-4140-10)Ref. No. Part Name DescriptionIC300,301 IC BufferIC302 IC RS-485 driver/recieverIC303 IC Voltage detectorIC304 IC BufferIC305~307 IC Voltage regulatorIC308 IC Voltage detectorIC309 IC CODECIC312 IC A/D converterIC313 IC InverterIC314 IC Flash memoryIC323,324 IC DSPIC325 IC MPUIC327 IC AND gateIC329 IC Voltage regulatorIC330 IC BufferIC700 IC SRAMIC701 IC RTC ICIC702 IC Flash memoryIC703 IC MPUIC704 IC SDRAMIC705 IC RS-232C driver/recieverIC707 IC SDRAMIC708 IC Voltage detectorIC709 IC BufferIC710,711 IC NAND gateIC712,713 IC OR gateIC714~718 IC Octal bufferIC719 IC LAN ICIC720 IC EEPROMIC721 IC AND gateIC722 IC OR gateIC723 IC NAND gateIC724,725 IC BufferIC726 IC AND gateRef. No. Part Name DescriptionIC727,728 IC BufferQ301 Transistor DC switchQ302 Transistor Power switchQ303 Transistor Control switchQ304 Transistor Reference AMPQ307,308 Transistor Clock shift switchQ309 FET SwitchQ700,702Q704,705 Transistor Clock shift switchQ706 Transistor Control switchQ707 Transistor MIC switchD300 Diode DC switchD701 Diode SwitchD702 Diode Voltage protectorRX UNIT (X55-3100-14)Ref. No. Part Name DescriptionIC4 IC OP AMPIC5 IC Frequency PLLIC6 IC OP AMPIC7 IC DDSIC8 IC Buffer AMPIC9 IC 1/2 dividerIC10 IC Voltage regulatorIC11 IC Frequency PLLIC12 IC IF systemIC13 IC IF systemIC14 IC OP AMPIC15,16 IC Voltage regulatorIC17~19 IC Voltage regulatorIC20 IC OP AMPIC22 IC Voltage regulatorIC23 IC DACIC24,25 IC Voltage regulatorIC26~28 IC Voltage regulatorIC29 IC OP AMPIC30 IC ADCIC31 IC EEPROMIC32 IC OP AMPIC33 IC OP AMPIC35 IC Temperature sensorCOMPONENTS DESCRIPTION