AIWA AM-C80 Operating Instructions - Page 78
types, discs, Optical, Recordable
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WHATIS A MIN/DISC? English A Mini Disc is only 64 mm (2 5/8 inches) in diameter; about half the size of a conventional CD. But Mini Discs can be usedtostoreandplay back a full80minutes of information. Unlike a CD, a MiniDisc comes in a--plastic cartridge, so that it can be handled with ease. The cartridge also protects the disc inside from shocks, dust and scratches. Unlike cassette tapes, which can become stretched ortangled, a MiniDisc Mini is an excellent durable media. Two types of discs There are two types of MiniDiscs: "Optical discs" and "Magneto-optical discs". Both types use laser beams and optical pick-up technology to read recorded information during playback. Optical discs-- A These are playback only discs. Like CDs, they are used as prerecorded music discs. Youcannotrecordoredit them. Theshutter covers the opening only on the non-labeled side of the MD. Recordable MO* discs -> These are recordable discs which can be recorded on again and again, like cassette tapes. The recording method called magneto-optical technology employs a laser and magnetism to record signals. Therefore, the quality of recorded sound does not deteriorate even after many playbacks and recordings. The shutter covers the opening on the both sides of the MD. Magneto-optical 78