Nakamichi NA 200 R Service Manual

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Nakamichi NA 200 R Service Manual

Extracted text from Nakamichi NA 200 R Service Manual (Ocr-read)


Page 1

TECHNICAL SPECIFICATION 1-2 Product Information Power Supply: 12V DC (10.5 14.4V), negative groundFuse: 15A Suitable Speaker Impedance: 4 8General Aux In level: 500mV Audio SectionMaximum Power Output: Mosfet 50W x 4 Channels Pre AMP Output Voltage: 5 V Subwoofer Output Voltage: 5 V FM tuner section AM tuner sectionFrequency Range: 87.5 108MHz Frequency Range: 522 1620KHz Usable Sensitivity: Better than 45dB at S/N 26dB Usable Sensitivity: Better than 15dB at S/N 30dB USB devices Memory CardUSB Flash Memory: USB 1.1 & 2.0 Compatible Support type of memory card: SD/SDHC About Audio file MP3/WMA bit rate: 32 320kbps and varible bit rate MP3 sampling frequencies: 8 48kHz WMA sampling frequencies: 32kHz, 44.1kHz, 48kHz ID3 tag v1.0 or later USB or memory file system: FAT16, FAT32 %  Continous Power Output: 24W x 4 RMS %  %  %  %  (Subwoof Vol Max=12)

Page 2

1-1 MAIN BOARD-CIRCUIT DIAGAM