I have a Denon DVD-5000. I got the infamous no disc. Doesn't play anything anymore. Since I have read about this and it
AREA DVD Test: DVD-Player Denon DVD-5000
Keneddng Replacement For DENON DVD-5000 DVD Player Spare Parts Laser Lens Lasereinheit ASSY Unit DVD5000 Optical Pickup Bloc Optique : Amazon.co.uk: Electronics & Photo