Samsung PCL5415RB 54" Rear Projection Television "sub scene" Questions

...scene of the presentation changes. Some times there is only one line and other times shows more than one. The wide measure of the lines are variable and sometimes looks like moving according to the ...

completely failed, that can cause this as well. Try using STK392-150 or STK392-180. Either one will sub since they are pin compatible and they both can handle more power, thus should last longer. Also