Toshiba 32A60 32" TV "panasonic inch colour" Questions

24" Panasonic Tau... about 9 24" Panasonic Tau... about 9 years old. Two concentric rings encircle the screen altering picture colours to green & pink that remain when I turn colours down ...

...Panasonic TC 21. After replacing the vertical IC the horizontal line across the screen reduced to few inches and not as it was earlier. vertica It is a 21 Inch CRT Colour TV Exact model not known to ...