NEC_CD-803E-service-manual维修手册

37NECMODELS:CD-803E(BG)CD-803EUCOMPACT DISC PLAYERSERVICE MANUAL0 RDER No.499910209Better ServiceBetter ReputationBetter ProfitIIW0s00T.C.Corp10 North Main StWharton NJ 07885www.servicemanuals.netSPECIFICATIONSystemOptical Principle(Compact DiscOutput LevelFIXED1.5V(470QDigital Audio System)VARIABLE.0-1.5V(2.5kPickup TypeGaAlAs Semiconductor LaserProgram Search Function By program number or sub numberSampling Frequency44.1 kHzMemory FunctionRandom access memory for up toQuantization16 bits linear99 selections by program number orNumber of Channels2sub numberFrequency Response5 Hz -20 kHz (within+5 dB)Access Time3 seconds averageDynamic RangeBetter than 90 dBPower Source100/120/220/240VAC.50/60HzSignal-to-Noise RatioBetter than 90 dB(Model CD-803E(BG)only)Total Harmonic DistortionBelow 0.01%120V 60Hz (Model CD-803EU only)(5 Hz-20 kHz)Power Consumption58WChannel SeparationBetter than 70 dBDimensions430W)×150H)×360D)mm5 Hz-20 kHz)Weight12 kgWow-and FlutterBelow measurable limits (QuartzStandard AccessoriesRCA Pin Cordcrystal precision)Remote Control Unit(with Alkaline-Manganese Batteries:LR44 x 2)NEC CorporationTOKYO JAPAN