D-242CK-service-manual维修手册

D-242CKSERVICE MANUALAustralian 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 GaAlAsTwo LR6(size.AA)batteries:3 V DCWavelength:=780nmAC power adaptor (DC IN 4.5V jack):240 V,50HzEmission 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/×15As×6in.)CodeMass (without rechargeable battery)D-A conversionApprox.270 g(9.6 oz)1-bit quartz time-axis controlOperating temperatureFrequency response5℃-35℃(41°F-95°F20-20,000Hz dB (measured by EIAJ CP-307)Supplied accessoriesOutput(at 4.5V input level)AC power adaptor (1)Headphones (stereo minijack)Connecting cord (Phono plug x 2+stereo miniplug(1))15 mW 15 mW at 16 ohmsCar battery cord (1)Line output (stereo minijack)Car connecting pack (1)Output level 0.7V rms at 50 kilohmsSpiral tube (1)Recommended load impedance over 10 kilohmsSpare fuse (1)Velcro tapes (2)Design and specifications are subject to change withoutnotice.COMPACT DISC COMPACT PLAYERSONY