D-826K-service-manual维修手册

D-826KSERVICE MANUALUS ModelCAR DiscmanModel Name Using Similar MechanismD-828KOptical Device NameKSM-331AAN(S)Optical Pick-Up NameKSS-331ASPECIFICATIONSSystemCompact disc digital audio systemDimensionsApprox.138 x 31.5 x 159.0 mm (5'/a x 1'/x 6%%in.)(wh/d)Laser diode propertiesMaterial:GaAAsincl prolecting Darts and controlsWavelength:1=780 nmMassApprox.310 g(11 oz.)not incl.rechargeable batteryEmission duration:ContinuousLaser output:Less than 44.6 uWSupplied accessoriesAC power adaptor(t】This output is the value measured at a distance of 200 mmVelcro tapes (2)from the objective lens surtace on the Optical Pick-upConnecting cord (phono plug x 2+stereo miniplug)(1)Car battery cord (1)Error correctionSomy Super Strategy Cross Interleave Reed Solomon CodeSpare fuse (1)Soral tube (1)D-A conversion1-bit quartz time-axis controlFrequency response20-20,000HzdBCar connecting pack(1)(measured by EIAJ CP-307)Output (at 4.5 V input level)Line output (stereo minijack)Design and specifications subject to change without noticeOutput level 0.65 V rms at 50 kilohmsLoad impedance over 10 kilohmsHeadphones (stereo minijack)4mw+4 mW at 160GeneralSupplied:Power requirements.DC IN 4.5 V jack accepts the car battery cord for use oncar battery.Not suppled.DC2.4 V rechargeable battery pack.DC 3 V two size AA (LR6)alkaline batteriesCOMPACT DISC COMPACT PLAYERSONY