If you use google and select IMAGES and search on EPROM
You'll see pictures of them.
The number will be printed on the top of the chip - they will usually have a little window to shine UV light into it so as to erase the contents - eprom stands for Erasable Programmable Memory. - They contain particular software - it's a specialist activity to reprogramme them with new software.
As the man says - consider a New TV
Good Luck...
February 2017