Sony KP-57WS500 57" Rear Projection Television "thin vertical black line appeared" Questions

thin horizontal line accross screen if the screen is totally black and only white horizontal line appear on the screen, check the vertical section if there is supply voltage on the vertical IC, and if

...thin coloured vertical lines appear then a black fog appears right hand corner and eventually covers entire screen,image of programme can be seen underneath.Eventually picture comes on ,sometimes 40 ...

thin bright white vertical line on the right hand side of the screen. The picture is still displaying around these lines just not through them. I have turned everything off and back on, hit the system

...thin, slighty arced bluish vertical line appears on the right side of the screen, right against the edge of the picture. Since there is a slight bow to it, the right side of the picture does not ...