File name sony_MZ-N505_service_manual.pdfMZ-N505
SERVICE MANUAL
Ver 1.0 2002. 01
US Model Canadian Model AEP Model UK Model
US and foreign patents licensed from Dolby Laboratories.
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Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name
MZ-N707 MT-MZN707-177 LCX-5R
SPECIFICATIONS
MD Recorder Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs MQW 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.)
Recording and playback time
When using MDW-80 Maximum 160 min. in monaural Maximum 320 min. in stereo
Revolutions
Approx. 380 rpm to 2,700 rpm (CLV)
Error correction
ACIRC (Advanced Cross Interleave Reed Solomon Code)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz/44.1 kHz/48 kHz
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PORTABLE MINIDISC RECORDER
9-873-459-01
2002A0500-1 C 2002.1
Sony Corporation
Personal Audio Company Published by Sony Engineering Corporation
MZ-N505
Coding
ATRAC (Adaptive TRansform Acoustic Coding) A RAC3 -- LP2/LP4 T
Battery life 1)
When recording 2)
Modulation system
EFM (Eight to Fourteen Modulation)
Number of channels
2 stereo channels 1 monaural channel
Batteries
(Unit: approx.hours)(JEITA3)) SP LP2 LP4 Stereo Stereo Stereo 4 6 7.5
Frequency response
20 to 20,000 Hz ± 3 dB
Wow and Flutter
Below measurable limit
NC-WMAA Nickel Cadmium rechargeable battery4) LR6 (SG) Sony alkaline dry battery5)
Inputs
Line in: stereo mini-jack, minimum input level 49 mV Optical (Digital) in: optical (digital) mini-jack
9
13
16
Outputs
i: stereo mini-jack, maximum output level 5 mW + 5 mW, load impedance 16 ohm (except US model) 5 mW + 5 mW, load impedance 24 ohm (US model only)
1) The battery life may be shorter due to operating
General Power requirements
Sony AC Power Adaptor (supplied) connected at the DC IN 3 V jack (country model in parentheses): 120 V AC, 60 Hz (USA, Canada) 230 V AC, 50/60 Hz (Continental Europe) 230 - 240 V AC, 50 Hz (UK) Nickel Cadmium rechargeable battery NCWMAA (supplied) LR6 (size AA) alkaline battery (not supplied)
conditions, the temperature of the location, and varieties of batteries. 2) When you record, use a fully charged rechargeable battery. Recording time may differ according to the a |