sony_cdp-970_sm维修电器原理图手册

CDP-970SERVICE MANUALUS ModelAEP ModelUK ModelFILE LISTSPECIFICATIONSCompact disc playerRemote commander RM-D570Frequency response2Hz20kHz±0.3dBRemote control systemSignal to noise ratioMore than 110 dBInfrared controlDynamic rangeMore than 97 dBPower requirements3 V DC with two batteries size AAHarmonic distortionLess than 0.003%(IEC designation R6)Channel seprationMore than 100 dBDimensions67×20×175mmw/h/d)(23/4×13/16×7 inches)OutputsWeight135g(4.70zLINE OUT (FIXED)Output level 2 V (at 50 kiloohms)including batteries(phono jacks)Load impedance over 10 kiloohmsSupplied accessoriesLINE OUTOutput level max.2 V (at 50 kiloohms)Connecting cord (1)(ARIABLE)Load impedance over 10 kiloohms(2 phono plugs+2 phono plugs)(phono jacks)Remote commander (1)DIGITAL OUTWave length 660 nmSize AA batteries(2)(OPTICAL)Output level-18 dBm(optical outputTABLE OF CONTENTSconnector)Title_SectionPageHEADPHONESOutput level max.28 mW(stereo phone jack)Load impedance 32 ohmsSPECIF1CATI0NS…IProtection of Eyes from Laser Beam DuringGeneralServicing.............................气Power requirementsUS model:120V AC 50/60HzSafety Check-out·n,+++…2AEP model:220V AC 50/60HzSECTION 1.GENERALUK model:240V AC 50/60HzLocation of Controls..........................3Power consumption13WSECTION 2.ADJUSTMENTS4DimensionsApprox.SECTION 3.DIAGRAMS430×110×340mm3-l.Semiconductor Lead Layouts········2(w/h/d)3-2.Circuit Boards Location,+··(17X43/5X133/53-3.Printed Wiring Boards....................inches)3-4.Schematic Diagram+……·…·······…·…Including projecting3-5.IC Block Diagram16parts and controls3-6,Wavef0 rms....,·","+…·1WeightSECTION 4.EXPLODED VIEWS.....................18Approx.5 kg(11 Ibs 1 oz).netSECTION5..ELELCTRICAL PART LIST··21COMPACT DISC PLAYERMICROFILMSONY