No power or sound. Hi i have just taken off the back of my 42'' plasma samsung. I have power at

Question

Hi i have just taken off the back of my 42'' plasma samsung. I have power at the fuse on the power board but the other two boards have no power. also there is a item called a high pot what ever that is that looks distorted the top is all pushed out any ideas! or should i call 1-800-samsung. Thank you