Symptom Troubleshooting - Cd Player: Reference: Notes

The CD player/changer has been designed to play CDs bearing the identification logo, COMPACT DISC DIGITAL AUDIO, as shown. No other discs can be played on the CD player/changer other than MP3/WMA applicable one.

Courtesy of MAZDA MOTORS CORP.
The CD player/changer may not play the following CDs:
- Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD condensation)
- 8 cm (3 in) CDs accessories (e.g., sticker, label)
- Nonstandard CD (e.g., Diameter/thickness is out of specification)
  Specification: 119.7-120.3 mm (4.713-4.736 in) of diameter, 1.2+0.3 or -0.1 mm (0.047+0.012 or 0.004 in) of thickness
Do not use non-conventional discs. The CD player/changer could be damaged.
Examples:

Courtesy of MAZDA MOTORS CORP.
Although the same physical size as the compact disc, SACD uses a different kind of digital audio signal, Direct Stream Digital.
The CD player/changer may not play the CD-R/RW properly due to the disc condition (excluding the MP3/WMA).