Read the following: http://blog.coppelltvrepair.com/2011/02/hp-pl4260n-suddenly-lost-picture-how-to.html
Different TV, but most likely same problem and, in fact, quite possibly literally the same boards, so maybe practically the same TV. Can't be sure since you haven't posted the model of your Viore.
If you have specific questions, please always include the model number in the question...the model is on a sticker at the back of the TV, right after or below the words "MODEL:" :-)
Answers & Comments
Read the following:
http://blog.coppelltvrepair.com/2011/02/hp-pl4260n-suddenly-lost-picture-how-to.html
Different TV, but most likely same problem and, in fact, quite possibly literally the same boards, so maybe practically the same TV.
Can't be sure since you haven't posted the model of your Viore.
If you have specific questions, please always include the model number in the question...the model is on a sticker at the back of the TV, right after or below the words "MODEL:" :-)