Sony D-NE20 Service Manual

Also see for Atrac CD Walkman D-NE20LS: Operating instructions Service manual

SERVICE MANUALSony CorporationPersonal Audio CompanyPublished by Sony Engineering CorporationUS ModelCanadian ModelAEP ModelUK ModelD-NE20E ModelD-NE20/NE20LSAustralian ModelD-NE20Chinese ModelD-NE20LSTourist ModelD-NE20PORTABLE CD PLAYER9-879-267-022005A16-1© 2005.01Ver. 1.1 2005.01SPECIFICATIONSD-NE20/NE20LSModel Name Using Similar Mechanism NEWCD Mechanism Type CDM-3325ERVOptical Pick-up Name DAX-25EVSystemCompact disc digital audio systemLaser diode propertiesMaterial: GaAlAsWavelength: λ = 770 - 800 nmEmission duration: ContinuousLaser output: Less than 44.6 μW(This output is the value measured at a distanceof 200 mm from the objective lens surface on theoptical pick-up block with 7 mm aperture.)D-A conversion1-bit quartz time-axis controlFrequency response20 - 20 000 Hz +1-2 dB (measured by JEITA)Output (at 3 V input level)Line output (stereo minijack)Output level 0.7 V rms at 47 kΩRecommended load impedance over 10 kΩHeadphones (stereo minijack)Approx. 5 mW + Approx. 5 mW at 16 kΩ(Approx. 1.5 mW + Approx. 1.5 mW at 16 kΩ)**For the customers in EuropeOptical digital output (optical output connector)Output level: –21- –15 dBmWavelength: 630 - 690 nm at peak levelPower requirements• Sony NH-14WM rechargeable battery:1.2 V DC × 1• LR6 (size AA) battery: 1.5 V DC × 1• AC power adaptor (DC IN 3 V jack)• Rated current: 1 AOperating temperature5°C - 35°C (41°F - 95°F)Dimensions (w/h/d) (excluding projecting partsand controls)Approx. 127 × 13.1 × 132.5 mm (5 × 1732 × 5 14 in.)Mass (excluding accessories)Approx. 116 g (4.1 oz.)Supplied accessories• AC power adaptor • Charging stand• External battery • Rechargeable batterycase with cover• Battery carrying case • Carrying pouch• Earphones • Remote control• CD-ROM (SonicStage)• Operating instructions• Installation/Operating Guide• AC plug adaptor (Supplied with tourist model)US and foreign patents licensed from DolbyLaboratories.Design and specifications are subject to changewithout notice.Photo : RED