Sony MZ-R900 free download

File name sony_MZ-R900_service_manual.pdf

MZ-R900 SERVICE MANUAL Ver 1.2 2001. 03 US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model Tourist Model Photo: Red type US and foreign patents licensed from Dolby Laboratories Licensing Corporation. Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name NEW MT-MZR900-171 LCX-4R SPECIFICATIONS Audio playing system MiniDisc digital audio system Wow and Flutter Below measurable limit Battery operation time Laser diode properties Material: GaAlAs Wavelength: = 790 nm Emission duration: continuous Laser output: less than 44.6 µW (This output is the value measured at a distance of 200 mm from the lens surface on the optical pick-up block with 7 mm aperture.) Inputs Microphone: stereo mini-jack, minimum input level 0.25 mV Line in1): stereo mini-jack, minimum input level 49 mV Optical (Digital) in1): optical (digital) mini-jack Battery life1) When recording2) Batteries (Unit: approx.hours)(EIAJ3)) Stereo LP2 LP4 8 10.5 13 Outputs i/LINE stereo mini-jack headphones/earphones: maximum output level 5 mW + 5 mW, load impedance 16 ohm LINE OUT: 194 mV, load impedance 10 kilohm 1)The LINE IN (OPT) jack is used to connect either a digital (optical) cable or a line (analog) cable. 2)The i/LINE OUT jack connects either headphones/earphones or a line cable. OUT2): Recording and playback time When using MDW-80: Maximum 160 min. in monaural Maximum 320 min. in stereo NH-14WM nickel metal hydride rechargeable battery4) LR6 (SG) Sony alkaline dry battery5) NH-14WM nickel metal hydride rechargeable battery4) + One LR6 (SG)5) 1) The Revolutions 350 rpm to 2,800 rpm (CLV) 7 10 14 Error correction ACIRC (Advanced Cross Interleave Reed Solomon Code) 19 26 30 Sampling frequency 44.1 kHz Power requirements Sony AC Power Adaptor connected at the DC IN 3V jack: 120 V AC, 60 Hz (US model) 230­240 V AC, 50/60 Hz (UK and Hong Kong model) 220­230 V AC, 50/60 Hz (European model) 120 V AC, 50 Hz (Canadian model) 240 V AC, 50 Hz (Australian model) 220 V AC, 50 Hz (Chinese model) 110/220 V AC, 60 Hz (Korean model) 100­240 V AC, 50/60 Hz (Other models) Nickel metal hydride rechargeable battery NH14WM LR6 (size AA) alkaline battery Sampling rate converter Input: 32 kHz/44.1 kHz/48 kHz Coding ATRAC (Adaptive TRansform Acoustic Coding) ATRAC3 -- LP2 ATRAC3 -- LP4 Modulation system EFM (Eight to Fourteen Modulation) Number of channels 2 stereo channels 1 monaural channel battery life may be shorter due to operating conditions and the temperature of the location. 2) When you record, use a fully charged rechargeable battery. Recording time may differ according to the alkaline batteries. Frequency response 20 to 20,000 Hz ± 3 dB ­ Continued on next page ­ PORTABLE MINIDISC RECORDER 9-927-991-13 2001C0500-1 C 2001.3 Sony Corporation Audio Entertainment Group General Engineering Dept. MZ-R900 in accordance with the EIAJ(Electronic Industries Association of Japan) standard. 4) When using a 100% fully charged re