SERVICE MANUAL |
| |
US Model | ||
Ver 1.0 2002. 02 | Canadian Model | |
AEP Model | ||
| ||
| UK Model |
US and foreign patents licensed from Dolby
Laboratories.
•OpenMG, “MagicGate”, “MagicGate Memory Stick”, “Memory Stick”, VAIO,MusicClip and their logos are trademarks of Sony Corporation.
•“WALKMAN” is a trademark of Sony Corporation.
•Microsoft,Windows,Windows NT and Windows Media are trademarks or registered trademarks of Microsoft Corporation in 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.
•All other trademarks are trademarks of their respective owners. ™ and ® marks are omitted in this manual.
Model Name Using Similar Mechanism | |
|
|
Mechanism Type | |
|
|
Optical | |
|
|
SPECIFICATIONS
MD Recorder
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs MQW
Wavelength: λ = 790 nm
Emission duration: continuous
Laser output: less than 44.6 ∝ W
(This output is the value measured at a distance of 200 mm from the lens surface on the optical
Recording and playback time
When using
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
Coding
ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 — LP2/LP4
Modulation system
EFM (Eight to Fourteen Modulation)
PORTABLE MINIDISC RECORDER
C 2002.02 Published by Sony Engineering Corporation
