Kenwood KDC-MP408U Service Manual

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Contents

Kenwood KDC-MP408U Service Manual Manual pdf 47 page image

47KDC-MP408U/MP438U/X492/MP5039U/MP5539U/W5041UA/W5041UG/W5141UAY/W5141UGY/W5541U/W5641UYSPECIFICATIONS■ Models for destination “K”FM tuner sectionFrequency range200kHz space .................................. 87.9MHz~107.9MHz50kHz space (KDC-MP408U) .......... 87.5MHz~108.0MHzUsable sensitivity (S/N=30dB) .................9.3dBf (0.8μV/75Ω)Quieting Sensitivity (S/N=50dB) ............15.2dBf (1.6μV/75Ω)Frequency response (±3.0dB) ...........................30Hz~15kHzSignal to Noise ratio (MONO) ........................................70dBSelectivity (±400kHz) .................................................. ≥80dBStereo separation (1kHz) ...............................................40dBAM tuner sectionFrequency range (10kHz space) ................ 530kHz~1700kHzUsable sensitivity (S/N=20dB) ..........................28dBμ (25μV)CD player sectionLaser diode.................................................................GaAlAsDigital fi lter (D/A)............................... 8 Times Over SamplingD/A Converter................................................................ 24BitSpindle speed ..........................................500~200rpm (CLV)Wow & Flutter ..................................Below Measurable LimitFrequency response (±1dB) ..............................10Hz~20kHzTotal harmonic distortion (1kHz)KDC-X492 .............................................................0.008%KDC-MP438U/MP408U .........................................0.01dBSignal to Noise ratio (1kHz)KDC-X492 ...............................................................110dBKDC-MP438U/MP408U ..........................................108dBDynamic range ..............................................................93dBMP3 decode .........Compliant with MPEG-1/2 Audio Layer-3WMA decode............ Compliant with Windows Media AudioAAC decode ..........................................AAC-LC “.m4a” filesUSB InterfaceUSB standard ......................................................USB1.1/2.0Maximum supply current ............................................ 500mAFile system ............................................................. FAT16/32MP3 decode .........Compliant with MPEG-1/2 Audio Layer-3WMA decode............ Compliant with Windows Media AudioAAC decode ..........................................AAC-LC “.m4a” filesAudio sectionMaximum output power ........................................... 50W x 4Full Bandwidth Power (at less than 1% THD) .......... 22W x 4Speaker Impedance ......................................................4~8ΩTone actionBass ............................................................... 100Hz±8dBMiddle ...............................................................1kHz±8dBTreble ..............................................................10kHz±8dBPreout level/Load (CD)KDC-X492 .................................................. 4000mV/10kΩKDC-MP438U/MP408U ............................. 2500mV/10kΩPreout impedance ......................................................≤600ΩAuxiliary inputFrequency response (±1dB) ..............................20Hz~20kHzInput Maximum Voltage............................................ 1200mVInput Impedance ...........................................................10kΩGeneralOperating voltage (11~16V allowable).......................... 14.4VCurrent consumption....................................................... 10AInstallation Size (W x H x D) .....................182 x 53 x 155mm.............................................. 7-3/16 x 2-1/16 x 6-1/8inchWeight ............................................................ 3.1lbs (1.40kg)■ Models for destination “M”FM tuner sectionFrequency range200kHz space .................................. 87.9MHz~107.9MHz50kHz space .................................... 87.5MHz~108.0MHzUsable sensitivity (S/N=30dB) .................9.3dBf (0.8μV/75Ω)Quieting Sensitivity (S/N=50dB) ............15.2dBf (1.6μV/75Ω)Frequency response (±3.0dB) ...........................30Hz~15kHzSignal to Noise ratio (MONO) ........................................70dBSelectivity (±400kHz) .................................................. ≥80dBStereo separation (1kHz) ...............................................40dBAM tuner sectionFrequency range10kHz space ......................................... 530kHz~1700kHz9kHz space ........................................... 531kHz~1611kHzUsable sensitivity (S/N=20dB) ..........................28dBμ (25μV)CD player sectionLaser diode.................................................................GaAlAsDigital filter (D/A)............................... 8 Times Over SamplingD/A Converter................................................................ 24BitSpindle speed ..........................................500~200rpm (CLV)Wow & Flutter ..................................Below Measurable LimitFrequency response (±1dB) ..............................10Hz~20kHzTotal harmonic distortion (1kHz) ................................0.008%Signal to Noise ratio (1kHz) .........................................110dBDynamic range ..............................................................93dBMP3 decode .........Compliant with MPEG-1/2 Audio Layer-3WMA decode............ Compliant with Windows Media AudioAAC decode ..........................................AAC-LC “.m4a” fi lesUSB InterfaceUSB standard ......................................................USB1.1/2.0Maximum supply current ............................................ 500mAFile system ............................................................. FAT16/32

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