Sony AM-NX9 Service Manual

Also see for Walkman MZ-N710: Operating instructions Operating instructions

SERVICE MANUALPORTABLE MINIDISC RECORDERCanadian ModelAEP ModelUK ModelE ModelAustralian ModelSPECIFICATIONSAM-NX9US and foreign patents licensed from DolbyLaboratories.– Continued on next page –Model Name Using Similar Mechanism MZ-N710Mechanism Type MT-MZN710-177Optical Pick-up Name LCX-5RVer 1.1 2003. 089-877-460-02 Sony Corporation2003H05-1 Personal Audio CompanyC 2003.08 Published by Sony Engineering Corporation• OpenMG, ATRAC, ATRAC3, ATRAC3plus, SonicStage and their logos are trademarks of SonyCorporation.• Microsoft, Windows, Windows NT are trademarks or registered trademarks of Microsoft Corporationin the United States and/or other countries.• IBM and PC/AT are registered trademarks of International Business Machines Corporation.• Macintosh is a trademark of Apple Computer, Inc. in the United States and/or other countries.• Pentium is a trademark or a registered trademark of Intel Corporation.• Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated.• All other trademarks are trademarks of their respective owners. TM and R marks are omitted in thismanual.MD recorderAudio playing systemMiniDisc digital audio systemLaser diode propertiesMaterial: GaAlAsWavelength: λ = 790 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 onthe optical pick-up block with 7 mm aperture.)Recording and playback time (whenusing MDW-80)Maximum 160 min. in monauralMaximum 320 min. in LP4 stereoRevolutionsApprox. 380 rpm to 2,700 rpmError correctionACIRC (Advanced Cross Interleave ReedSolomon Code)Sampling frequency44.1 kHzCodingATRAC (Adaptive TRansform AcousticCoding)ATRAC3 — LP2/LP4Modulation systemEFM (Eight to Fourteen Modulation)Number of channels2 stereo channels1 monaural channelFrequency response20 to 20,000 Hz ± 3 dBOutputsi: stereo mini-jack, maximum output level2 mW + 2 mW, load impedance 16 Ω(European models)5 mW + 5 mW, load impedance 16 Ω (othermodels)GeneralPower requirementsAC Power Adaptor connected at the DC IN 3Vjack:120 V AC, 60 Hz (Model for Canada)230 V AC, 50/60 Hz (Model for continentalEurope)240 V AC, 50 Hz (Model for Australia)230 V AC, 50 Hz (Model for U.K. and HongKong)220 V AC, 60 Hz (Model for Korea)100 – 240 V AC, 50/60 Hz (Other models)The recorder:One LR6 (size AA) alkaline battery (notsupplied)Recommended temperature forcheck-in/check-out+5 °C (+41°F) or higherBattery operation timeNoteThe battery life may be shorter than thatspecified, depending on the operatingconditions, the temperature of the location, andvarieties of a battery.The battery life may be shorter due to operatingconditions and the temperature of the location.Unit: approx.hours (JEITA 2) )1) When using a new Sony LR6 (size AA)“STAMINA” alkaline dry battery (producedin Japan).2) Measured in accordance with the JEITA(Japan Electronics and InformationTechnology Industries Association) standard.When SPstereoLP2stereoLP4stereoplaying 42 48 56