sonycdpm26_m27_m47sm维修电器原理图

CDP-M26/M27/M47SERVICE MANUALCanadian ModelAEP ModelEModelAustralian ModelCDP-M27AEP ModelUK ModelCDP-M26/M47CDP-M27SPECIFICATIONSTABLE OF CONTENTSSystemCompact disc digital audio systemLaserSemiconductor laser (A=780nm)SectionTitlePageEmission durationContinuousFrequency resphonse2Hz-20,000Hz(±1dB)Specifications1Signal-to-noise ratioMore than 90dBHarmonic distortionLess than 0.09%Servicing Note,,,······,·····2Wow and flutterBelow measurable limitOutputLINE OUT (phono jacks)SECTION 1.GENERALOutput level 2V(at 50kilohms)1-1.Location and Function of Controls...3Load impedance over 10kilohmsl-2.Circuit Description.··········4Channel separationMore than 95dB (1 kHz)GeneralPower requirementAEP model (CDP-M26/M27/M47)SECTION2.ADJUSTMENTS·········6Australian model (CDP-M27)220WAC.50/60HzSECTION 3.DIAGRAMSUK model(CDP-M26/M4刀3-1.Waveforms·+9240WAC.5060Hz3-2.Semiconductor Lead LayoutsCanadian model(CDP-M27)10120V AC,60Hz3-3.Printed Wiring Boards·,··,,·,·11E.Saudi Arabla model (CDP-M27)3-4.Schematic Diagram.,,········13110-120V or 220-240V,adjustable50/60Hz3-5.IC Block Diagrams,········,·6Power consumption10W,12W(Canadian modelDimensionsapprox.355 x80x 275mm (w/h/dl)SECTION 4.EXPLODED VIEWS.......18(14x3%x10 inches)includingprojecting parts and controlsSECTION5.ELECTRICAL PARTS LIST.··20Weightapprox.3.0kg (6 Ibs 10oz)(net)Supplied accessoriesSUPPLEMENT-1...·Audio signal connecting cord (2 phono plugs-2 phono plugs)(1)·.24For CDP-M47 only:Remote commander (1),Sony SUM-3 (MS)batteries (2)For CDP-M26/M27/M47:AC power cord (1)COMPACT DISC PLAYERSONY