D-25_250-service-manual维修手册

0-25/250SERVICE MANUALUS ModelCanadian ModelD-25AEP ModelUK ModelE ModelAustralian ModelD-250DiscmanSPECIFICATIONSCD sectionEesdoepope1esCompact disc digital audio systemMaterial:GaAlAsWavelength:780nmEmission duration ContinucusLaser output:Less than 44.6WThis output is the value measured at a distance of about200 mm from the objective lens surface on the OpticalPick-up Block.Eror correctionSony Super Strategy Cross Interieave Reed Solomon CodeD-A conversion16-bit linear,4fs digital filterFrequency response20-20.000Hz±1d8Dynamic rangeMore than 90dB*Signal-to-noise ratioMore than 85dBWow and flutterBelow measurable limit*Outputs (at 9V input level)Line output (stereo minijackOutput level 0.7V rms at 50 kilohmsLoad impedance over 10kilohmsHeadphones (stereo minijack)9mW+9mW at 32ohms'Measured by EIAJ CP-307Measured by EIAJ CP-3078eaenleauienensSupplied rechargeable battery pack BP.2 or BP.100 (optional)DC IN 9V jack accepts:芝vbatteryPower consumption1.9W DCDimensionApprox.125.8×20.8×1346mm5×g×5%in)whVdnot incl.inclined part (depth),projecting parts and controlsApprox.127.3x24.1x136.2mm(5%in.)(w/h/d)incl.projecting parts and controlsWeightApprox.380g (13.5 oz),not incl rechargeable batteryApprox.460g (1 Ib)incl.rechargeable batterySupplied accessoriesAC power adaptor (1)Rechargeable battery pack (1)Camrying case (1)Connecting cord (1)(stereo miniplugtwo phono plugs}Nole:Use only the supphed AC power adaptor or the recommended cabattery cord manulactured by Sory.Polanty of the plugs of other级manufacturers may be dilferent.及CAUTIONCOMPACT DISC COMPACT PLAYERUse of controls or adjustments or perlormance ofprocedures other than those specified herein mayMICROFILMresult in hazardous radiation exposure.SONY