Is my TV goosed?

[blooka]

Have a cheap hitachi 58HK6100UA        58 inch tv which has just stopped working properly and i wondered if it is possible to fix or a total scrapper
it turns on but scrolls from picture which is a bit grainy to a blank screen with a yellowish halo around it, also a light spot has appeared in the bottom left corner with a black spot in it . was ok the then it just went it hasnt gradually become worse. i wouild just use it for a spare if it could even be partially repaired.
cheers guys hope you can give me some info