Kenwood NXR-710 Service Manual

Also see for NEXEDGE NXR-710: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

NXR-71018COMPONENTS DESCRIPTIONFINAL UNIT (X45-3920-10)Ref. No. Part Name DescriptionIC201,202 MOS-IC DC amplifierIC203 Analogue IC Voltage regulatorQ1,2 Transistor RF amplifierQ3 FET TX drive amplifierQ4 FET Final amplifierQ203~206 FET DC switchQ207 Transistor DC switchD1 Diode RF switchD3,4 Diode RF detectorD7,8 Diode RF switchD9 Surge absorber Surge protectionD10 Diode RF detectorD201 Zener diode Voltage referenceD202 Surge absorber Surge protectorD203 Diode Surge protectorD301 Diode Protect of reverse connectionCONTROL UNIT (X53-4490-10)Ref. No. Part Name DescriptionIC3 ROM IC Flash memoryIC4,5 MOS-IC RS-485 transceiverIC6 Microprocessor IC DSPIC7,8 MOS-IC BufferIC9 SRAM IC SRAMIC10,11 MOS-IC BufferIC12 MOS-IC AND gateIC13 MOS-IC AF amplifierIC14 MOS-IC CODECIC15 MOS-IC AF amplifierIC16 MOS-IC Buffer amplifierIC17 MOS-IC RTC ICIC18,19 MOS-IC BufferIC20 MOS-IC MCUIC21 MOS-IC RS-232C driver/receiverIC22 MOS-IC I/O expanderIC23 MOS-IC NAND gateIC24 MOS-IC AND gateIC25 MOS-IC OR gateIC26 MOS-IC AND gateIC27,28 MOS-IC AF amplifierIC301 Analogue IC DC/DC converterIC302 MOS-IC Voltage regulatorIC303~306 Analogue IC Voltage regulatorIC307 MOS-IC Voltage regulatorIC308 Analogue IC Voltage regulatorRef. No. Part Name DescriptionIC401 MOS-IC NAND gateIC402 MOS-IC Analog switchIC403 Bi-polar IC AF power amplifierIC404~406 Bi-polar IC OP AMPIC407 MOS-IC Analog switchIC411 Bi-polar IC OP AMPIC412 MOS-IC DC/AC converterQ4 Transistor DC switchQ5 FET DC switchQ6~10 Transistor Buffer amplifierQ301 Transistor DC switchQ302 FET DC switchQ303 Transistor Power switchQ401 Transistor Power switchQ402 FET Power switchQ403 Transistor Power switchQ404,405 Transistor AF mute switchD1,2 Diode DetectorD3~12 Diode Surge protectorD13 Zener diode Surge protectorD14~16 Diode Surge protectorD18 Diode Surge protectorD20 Diode Surge protectorD22,23 Diode Surge protectorD24 Zener diode Surge protectorD26 Diode Surge protectorD28,29 Diode Surge protectorD30 Zener diode Surge protectorD31 Diode Surge protectorD32 Zener diode Surge protectorD35 Diode Surge protectorD36 Zener diode Surge protectorD37 Varistor Current protectorD301,302 Diode Surge protectorD303 Zener diode Voltage referenceD304,305 Diode Surge protectorD401 Diode Diode switchDISPLAY UNIT (X54-3580-20)Ref. No. Part Name DescriptionIC501 MOS IC MIC amplifi erIC502~505 MOS IC Shift registerIC506,507 MOS IC Voltage regulatorQ501,502 Transistor Level controllerQ503,504 FET DC switchQ506 Transistor DC switch