Nakamichi NA200R User manual

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Instruction Manual page22-33
NA200R
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TECHNICAL SPECIFICATION 1-2
Product Information
Power Supply: 12V DC (10.5-14.4V), negative ground
Fuse: 15A
Suitable Speaker Impedance: 4 -8
General
Aux-In level: 500mV
Audio Section
Maximum Power Output: Mosfet 50W x 4 Channels
Pre-AMP Output Voltage: 5 V
Subwoofer Output Voltage: 5 V
FM tuner section
AM tuner section
Frequency 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 Card
USB 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
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Continous Power Output: 24W x 4 RMS
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(Subwoof Vol Max=12)
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MAIN BOARD-CIRCUIT DIAGAM
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1-2
MAIN BOARD-CIRCUIT DIAGAM
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1-3
MAIN BOARD-CIRCUIT DIAGAM
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1-4
MAIN BOARD-CIRCUIT DIAGAM
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1-5
MAIN BOARD-CIRCUIT DIAGAM
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MAIN BOARD-LAYOUT DIAGAM
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1-7
MAIN BOARD-LAYOUT DIAGAM
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1-8
MAIN BOARD-LAYOUT DIAGAM
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