Preview only show first 10 pages with watermark. For full document please download

Low Reflection Cd-rw For Checking Of Cd Player/ Cd

   EMBED

Share

Transcript

LOW REFLECTION CD-RW For Checking of CD Player/ CD-ROM Drive/ CD-RW Writer １．Purpose TCD-W001R/ TCD-W082L are designed for the measurement and adjustment of the characteristics of CD Player/ CD-ROM Drive/ CD-RW Writer against the low reflection CD-RW disc. 2. Disc Specifications ･Reflecting ratio: The reflecting ratio of this disc is controlled within the following value. Rtop: 0.15±0.01(Reflection and double pass substrate transmission. By our standard measuring equipment) （Specified value on Orange Book 0.20±0.05） ･Disc capacity : 650Mbytes ･Disc type : 74min. (for Audio), for 4 times operation ･Scanning velocity : 1.2m/sec ･Track pitch: 1.6μm ･All specifications except for reflecting ratio comply with Orange Book Ⅲ: CD-RW, Volume1, Version 2.0. 3. Recorded contents 3-1 TCD-W001R: No formated nor data recorded. 3-2 TCD-W082L Contents (Recorded at four times speed) TNO Index Contents Emphasis Time Purpose 1 1 "Menuetto" ON 2 1 1KHz Sine wave 0dB L&R OFF 56″ Reference 3 1 17Hz Sine wave 0dB L&R OFF 4 1 127Hz Sine wave 0dB L&R OFF 56″ Frequency response THD vs. frequency 56″ 5 1 997Hz Sine wave 0dB L&R OFF 56″ 6 1 10,007Hz Sine wave 0dB L&R OFF 56″ 7 1 19,997Hz Sine wave 0dB L&R OFF 56″ 8 1 Infinity zero -∞  L&R OFF 56″ S/N 9 1 1KHz Sine wave 0dB L OFF 56″ Channel separation 10 1 10KHz Sine wave 0dB L OFF 56″ 11 1 1KHz Sine wave 0dB R OFF 56″ 12 1 10KHz Sine wave 0dB R OFF 56″ 13 1 4KHz Sine wave -20dB L&R ON 56″ De-emphasis error 14 1 16KHz Sine wave -20dB L&R ON 56″ 15 1 100Hz Sine wave -20dB L&R OFF 16 1 1KHz Sine wave -20dB L&R OFF 56″ Tone control Frequency response 56″ 17 1 10KHz Sine wave -20dB L&R OFF 56″ 18 1 997Hz Sine wave -59.94dB L&R OFF 56″ Dynamic range 3′32″ General 19 1 "Clair de Lune" ON 3′31″ General 20 1 "Overture Miniature" OFF 3′19″ General 21 1∼20 ON 8′09″ Index 22 1 "Maiden's Prayer" and "Fantaisie-Impromptu" Blank OFF 23 1 "Marche" OFF Total time(Including pause time) 27′13″ Blank for TNO.23 2′27″ Long time access 65′29″ Note) Handling Do not put stickers or do not do writing on the label surface. Do not expose the disc to direct sunlight or leave it in a place with high temperature or humidity. After using this disc,store it in its own plastics case with label surface upside.