i have a rca screnium dlp tv?

and somthing on it broke and one guy said it was a cirucuit board and ordered the part installed nothing happend and deemed it unreparable and another guy said he thought it was the power supply. he odered the part and installed it and nothing happend, then he said it was the light engine.
any suggestions?
should i just by another tv?
im looking at the sharp aquos does any one know where to get cheap?

Other Interesting Posts
1. Read the Bible in a Year - Day 26
   Welcome to Reading the Bible in a Year - Day 26. Today were reading Exodus 35, Exodus 36 and Exodus 37. Exodus Chapter 35 Exodus 35:1 Moses...