TIA wiki user Dafrenk contributed this disassembly guide for the Korg TritonLE keyboard:
I had to take my Korg TritonLE apart because I had to clean it. Two keys didn’t work anymore and I figured that had to be some dust on the contact strip. As a great fan of this page I decided that [...]
This CD player is designed similarly to many other brands and the principals used to disassemble it hold true with other makes and models.