D-243CK-service-manual维修手册

D-243CKSERVICE MANUALCanadian ModelModel Name Using Similar MechanismD-245CD Mechanism TypeKSM-331CAN (S)Optical Pick-up NameKSS-331CSPECIFICATIONSSystemGeneralCompact disc digital audio systemPower requirementsLaser diode propertiesRechargeable battery 2.4 V DCMaterial GaAIAsTwo LR6(size AA)batteries:3 V DCWavelength:λ=780nmAC power adaptor (DC IN 4.5V jack):120 V,60HzEmission duration ContinuousSony CPM-300P mount plate and CPM-300PKLaser output Less than 44.6 uW(measured at 200 nmmount arm for use on car battery:4.5 V DCaway from the objective lens surface)Dimensions (w/h/d)(without projecting parts and controls)Error correctionApprox..134×32×152mmSony Super Strategy Cross Interleave Reed Solomon(5%×16×6in.)CodeMass(without rechargeable battery)D-A conversionApprox.270 g(9.6 oz)1-bit quartz time-axis controlOperating temperatureFrequency response5℃-35℃(41°F-95F20-20,000Hz dB (measured by EIAJ CP-307)Supplied accessoriesOutput (at 4.5V input level)AC power adaptor (1)Headphones (stereo minijack)Stereo headphones (1)15 mW+15 mW at 16 ohmsConnecting cord (Phono plug x 2+stereo miniplug(1))Line output (stereo minijack)Car battery cord (1)Output level 0.7V rms at 50 kilohmsCar connecting pack (1)Recommended load impedance over 10 kilohmsSpiral tube (1)Spare fuse (1)Velcro tapes (2)Design and specifications are subject to change withoutnotice.COMPACT DISC COMPACT PLAYERSONY