How to Make sure your PS3 Blu-ray Disc drive works properly
If you're not sure what's wrong with your PS3, then a little troubleshooting should be done. If it's your DVDs that aren't playing properly, it may be the PlayStation 3's Blu-ray Disc drive. This video shows you exactly what the functioning PS3 Blu-Ray player should look like when inserting discs. If your's isn't working like this, then it might need replaced.