D303-service-manual维修手册

0-303SERVICE MANUALUS ModelCanadian ModelAEP ModelUK ModelDiscmanEModelAustralian ModelDiscmanModel Name Using Similar MechanismD-35/350CD Mechanism NameCDM-350SPECIFICATIONSCD sectionGeneralSystemCompact disc digital audio systemPower requirementsRechargeable battery pack BP-2EX(supped)Laser diode propertiesMaterial:GaAlAsLR6(size AA)alkaline battery (2.no supplied)Wavelength:780 nmDC IN 9 V jack accepts:Emission duration:ContinuousSony AC power adaptor (supplied)Laser output:less than 44.6 aW100-240VAC,5060HzThis output is the value measured at a distance of aboutSony CPM-203 (available only in Japan),CPM-203P200 mm from the objective lens surface on the Optica(in thercoun)car mount piate,nyPick-up Block.DCC-E190M battery cord for use on 12 V car battery (notError correctionSony Super Strategy Cross Interleave Reed Solomonsupplied)Code3WDCD-A conversion1 bit quarz time-axis controlDimensionsAppr0x.1260×235×1355mm(wwhd)Frequency response20-20,000Hz±95dB·Dynamic ranceMore than96aB·not incl.inclined part (depth).projecting parts andcontrolsSignalto-noise ratioMore than 100 dB*Distortion ratioApprox.1260×27.4×1355mm(wWhLess than Q006 (1 kHz)ncl.proiecting oarts and comrolsLow and flutterBelow measurable limit"Outputs (at 9 V input level)Line output (stereo minijack)Output level 15V rms at 50 kilohmseadphones with remote commander (1)AC power adaptor(D）Load impedance over 10 kilohmsOptical digital output (optical output connector)Rechargeable battery pack(1)Output level:-21-15 dBmAC plug adaptor (1)Carrying case (1)Wavelength:630-690 nm at peak levelConnecting cord (1)(stereo miniplug.two phono plugs)Headphones (stereo minijack)Operating instructions (1)5 mWw+5mW at 16 ohmsMeasured by EIAJ CP-307 at 9 V DCDesign and specifications subject to change without notice.Do not connect either wire to the earth terminal in theCAUTIONplug which is marked by the letter E or by the safetyearth symbol or coloured green or green-and-yellow.Use of controls or adjustments or performance of pro-cedures other than those specified herein may result inhazardous radiation exposure.COMPACT DISC COMPACT PLAYERSONY物轻0路