Sega CD Replacement Drive Belt ? Model 1 & Mega CD System Console Repair Part This listing is for 2 new replacement square drive belt for use in the Model 1 Sega CD and Mega CD systems. Use this to replace stuck CD trays on these front-loader consoles. One of the most common problems with these systems are worn out drive belts, which make opening and closing the CD tray difficult or impossible. If youre having difficulty with your Model 1 Sega CD opening and closing, replacing the drive belt is the first - and hopefully only - course of action youll need to take