SERVICE MANUAL |
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US Model | |
Ver 1.1 1999.01 | AEP Model |
| UK Model |
| Australian Model |
| Tourist Model |
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| E Model |
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Photo :
US and foreign patents licensed from Dolby Laboratories Licensing Corporation
Photo :
Model Name Using Similar Mechanism | NEW |
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MD Mechanism Type | |
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Optical | |
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SPECIFICATIONS
MD Section
Audio playing system
Minidisc digital audio system
Laser diode properties
Material : GaAlAs
Wavelength : λ =790nm
Emission duration : continuous
Laser output : less than 44.6 μW*
*This output is the value measured at a distance of 200 mm from the objective lens surface on the optical
Revolutions
400 rpm to 900 rpm (CLV) Error correction
Advanced Cross Interleave Reed Solomon Code (ACIRC) Sampling frequency
44.1kHz Coding
Adaptive Transform Acoustic Coding (ATRAC) Modulation system
EFM (Eight to Fourteen Modulation) Number of channels
2 stereo channels
1 monaural channel Frequency response
20 to 20,000 Hz ± 3 dB Wow and Flutter
Below measurable limit Outputs
Headphones : stereo
General
Power requirements Rechageable battery (supplied)
Nickel metal hydride rechargeable battery
Sony AC Power Adaptor
Battery operation time
Batteries | Playback |
Nickel metal hydride | Approx. |
Rechargeable battery | 5.5 hours |
One LR6 (size AA) | Approx. |
Sony alkaline dry batteries | 8.5 hours |
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Nickel metal hydride | Approx. |
One LR6 (size AA) | 16 hours |
Dimensions
Approx. 87 x 17.8 x 91.5 mm (w/h/d)
(3 1/2 x 23/32 x 3 5/8 in) not including projecting parts and controls
Mass
Approx. 115 g (4.1 oz.) the player only
Approx. 155 g (5.5 oz.) incl. a premastered MD and a nickel metal hydride rechargeable battery
Supplied accessories Battery charger (1) Rechargeable battery (1)
Rechargeable battery carrying case (1) Headphones with a remote control (1) Dry battery case (1)
Handstrap (1) Carrying pouch (1)
LR6 (size AA) alkaline battery (1) (Tourist model only)
Design and specifications are subject to change without notice.
PORTABLE MINIDISC PLAYER
MICROFILM