IEC 61909:2000
Current
The latest, up-to-date edition.
Audio recording - Minidisc system
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English, English - French
16-06-2000
FOREWORD
1 General
2 Disc specification
3 Optical stylus
4 Cartridge
5 Address
6 Pregroove modulation (valid only for recordable MD)
7 EFM modulation
8 ACIRC error correction system
9 Sector data structure
10 Audio data
11 Data organization
12 Serial copy management system
13 Shock proof memory system
14 Application rules
Annex A (informative) Recommendations and clarifications for
the MD system
A.1 - Principles of operation
A.2 - Measurement of the disc reflectivity
A.3 - Measurement of the optical disc unbalance
A.4 - Measurement of the groove wobble amplitude
A.5 - Beat of wobble and groove geometry
A.6 - Environment operating and storage conditions
A.7 - Measurement of the optimum recording power Po
A.8 - Measurement of jitter and signal frequency time
errors
A.9 - Local defects
A.10 - Burst errorsd time error due to mastering or
recording
A.11 - Push-pull tracking signal
A.12 - Noise in push-pull tracking signal
A.13 - Diagauges for center hole on the disc
A.14 - Compliance test of the MD cartridge
A.15 - Area for braille
A.16 - Long shutter
A.17 - Extended volume and bend of cartridge
A.18 - Definition of air cleanliness
A.19 - Test of impact durability (recordable disc only)
A.20 - Measurement of the friction force
A.21 - Label area
A.22 - Wobble signal leakage into Isum
Figure 1 - Layout of the MD
Figure 2 - MiniDisc possible profile
Figure 3 - HF signal
Figure 4 - Spectral components of the time error versus the
maximum allowed time error due to mastering or
recording
Figure 5 - Typical shape of the error signal for tracking
versus radial position
Figure 6 - Open-loop transfer function of the radial serve
for an MD-recorder
Figure 7 - Open-loop transfer function of the radial servo
for tracking measurement
Figure 8 - Operating conditions
Figure 9 - Roughness and irregularity (recordable disc only)
Figure 10 - Optical stylus
Figure 11 - MD cartridge specifications for the premastered
version
Figure 12 - MD cartridge specifications for the recordable
version
Figure 13 - Maximum existing area of the disc
Figure 14 - ADIP encoder block diagram
Figure 15 - MD encoding/decoding system (main channel)
Figure 16 - ACIRC encoder (add-on de-interleave + encoder)
Figure 17 - Integrated ACIRC encoder
Figure 18 - ACIRC decoder (CIRC decoder + add-on interleave)
Figure 19 - Integrated ACIRC decoder
Figure 20 - Relation between 16 bit samples and data bytes
Figure 21 - Layout of a data block
Figure 22 - Scrambler structure
Figure 23 - Layout of the sync field
Figure 24 - Layout of the header field
Figure 25 - Sector construction of MD
Figure 28 - Sector structure of MD (general)
Figure 29 - Sector structure of MD (programme area)
Figure 30 - Sector structure of MD (TOC sector = 0
(mandatory))
Figure 31 - Sector structure of MD (TOC sector = 1 (option))
Figure 32 - Sector structure of MD (TOC sector = 2 (option))
Figure 33 - Sector structure of MD (TOC sector = 3 (option))
Figure 34 - Sector structure of MD (TOC sector = 4 (option))
Figure 35 - Sector structure of MD (UTOC sector = 0
(mandatory))
Figure 36 - Sector structure of MD (UTOC sector = 1 (option))
Figure 37 - Sector structure of MD (UTOC sector = 2 (option))
Figure 38 - Sector structure of MD (UTOC sector = 4 (option))
Figure 39 - Mapping of JIS code to shifted JIS
Figure 40 - Example of transformation rule
Figure A.1 - Schematic set-up for reflectivity measurements
Figure A.2 - Unbalance versus read out time in a recordable
MD system
Figure A.3 - Radial error signal
Figure A.4 - Groove wobble
Figure A.5 - Grooves "in phase"
Figure A.6 - Grooves "out of phase"
Figure A.7 - Groove geometry
Figure A.8 - ATER and BLER windows for a wide and deep groove
Figure A.9 - ATER and BLER windows for a narrow and shallow
groove
Figure A.10 - Cyclic climatic test
Figure A.11 - Recording power (mW) versus block error rate
Figure A.12 - Examples of time errors
Figure A.13 - Diagauge
Figure A.14 - Disc base
Figure A.15 - Measurement method
Figure A.16 - Test gauge
Figure A.17 - Test method (4-forces)
Figure A.18 - Test method (3-forces)
Figure A.19 - The area for braille
Figure A.20 - Extended volume and bend of cartridge
Figure A.21 - Number of particles
Figure A.22 - Test of impact durability
Figure A.23 - Arrangement of head and disc for the measurement
of friction force
Figure A.24 - Label area
Figure A.25 - Wobble signal leakage
Table 1 - ASCII - Code table
Table 2 - 6 bit format
Table 3 - Modified ISO 8859-1 code table for the minidisc
system
Table 4 - JIS code table for minidisc system (see JISX0208
except for MD external characters in Table 5)
Table 5 - Contents of MD external characters
Table 6 - Caption of illustrated characters
Table 7 - The translation between the Roman alphabet and
Japanese katakana
Table 8 - Recording rule
Defines the mechanical and electrical characteristics necessary to ensure the interchangeability of both premastered optical discs and recordable magneto-optical discs of 64 mm diameter, known as the MiniDisc system.
Committee |
TC 100/TA 6
|
DevelopmentNote |
Stability Date: 2024. (11/2012)
|
DocumentType |
Standard
|
Pages |
198
|
PublisherName |
International Electrotechnical Committee
|
Status |
Current
|
Standards | Relationship |
NF EN 61909 : 2001 | Identical |
NEN EN IEC 61909 : 2000 | Identical |
PN EN 61909 : 2002 | Identical |
SN EN 61909 : 2000 | Identical |
UNE-EN 61909:2000 | Identical |
CEI EN 61909 : 2001 | Identical |
EN 61909:2000 | Identical |
DIN EN 61909:2001-04 | Similar to |
02/203118 DC : DRAFT FEB 2002 | IEC 61937-2. ED.2.0 - DIGITAL AUDIO - INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 - PART 2: BURST-INFO |
CEA 861 : G2016 ERRATA 2017 | A DTV PROFILE FOR UNCOMPRESSED HIGH SPEED DIGITAL INTERFACES |
EN 62121:2001 | Methods of measurement for minidisc recorders/players |
04/301256 DC : DRAFT JAN 2004 | IEC 61937-7 ED.2 - DIGITAL AUDIO INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING TO IEC 60958 - PART 7: NON-LINEAR PCM BITSTREAMS ACCORDING TO THE ATRAC, ATRAC 2/3 AND ATRAC-X FORMATS |
BS PD IEC TS 62436 : 2008 | GUIDELINE FOR IMPLEMENTATION OF COPY CONTROLLED MULTIMEDIA INTERFACE |
BS EN 61937-7 : 2005 | DIGITAL AUDIO - INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 - PART 7: NON-LINEAR PCM BITSTREAMS ACCORDING TO THE ATRAC, ATRAC2/3 AND ATRAC-X FORMATS (IEC 61937-7:2004) |
BS EN 62121:2001 | Methods of measurement for minidisc recorders/players |
IEC TS 62436:2008+AMD1:2016 CSV | Guideline for implementation of copy controlled multimedia interface |
I.S. EN 61937-7:2005 | DIGITAL AUDIO - INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 - PART 7: NON-LINEAR PCM BITSTREAMS ACCORDING TO THE ATRAC, ATRAC2/3 AND ATRAC-X FORMATS |
IEC 61937-7:2004+AMD1:2016 CSV | Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats |
IEC 62121:2001 | Methods of measurement for minidisc recorders/players |
EN 61937-7:2005/A1:2016 | DIGITAL AUDIO - INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 - PART 7: NON-LINEAR PCM BITSTREAMS ACCORDING TO THE ATRAC, ATRAC2/3 AND ATRAC-X FORMATS (IEC 61937-7:2004) |
ISO 683-13:1974 | Heat-treated steels, alloy steels and free-cutting steels Part 13: Wrought stainless steels |
ISO/IEC 8859-1:1998 | Information technology 8-bit single-byte coded graphic character sets Part 1: Latin alphabet No. 1 |
ISO 3901:2001 | Information and documentation International Standard Recording Code (ISRC) |
IEC 60958:1989 | Digital audio interface |
IEC 60908:1999 | Audio recording - Compact disc digital audio system |
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