索尼Sony-WM-20-维修手册-manual

WM-20Refer to MDR-W30L Service Manual issued previouslySERVICE MANUALfor information of headphones supplied with this set.AEP ModelUK ModelE ModelSPECIFICATIONSTape track:4-track 2-channel stereoFast winding time:Approx.2 min.with Sony cassette C-60Frequency response IDOLBY NR OFF)Power output:5 mW x 2(max.)5 mW x 2 (at 10%harmonic distortion)at de operationPower requirements:1.5 V dcSize AA battery (IEC designation B6Extemal batteries (used in the optional battery case EBP.10%size AA (IEC designa.10n日5l￥2DC IN 1.5 V jack accepts:Sony AC-D1 ac power adaptor (optional)yor use on 120 V ac or Sony DCC-70 car battery cord (optional)for use with 12 V car battery.Battery life (continuous playback hourskApprox.2.5 hours with supplied Sony SUM-3 INS)New Super batteryApprox.5 hours with Sony Eveready AM3 alkaline batteryFor maximum performance we recommend the use of alkaline batteryDimensions:Approx 69.5 109.5 176 mm (w/h/d)2与，4，￥a inche5not incl.projecting parts and controlsWeight:Approx.180 g (6.4 oz)incl.battery.not incl.other accessones'Dolby'and the double-D symbol are the trade marks ofDolby Laboratories Licensing Corporation.Noise reductionsystem manufactured under license from Dolby LaboratoriesLicensing Corporation.STEREO CASSETTE PLAYERMICROFILMSONYTC