Panasonic PT-43LC14 43" Rear Projection HDTV "dead bodies videos" Questions

...but audio I have the same issue. I'm looking for the power supply schematic. Some components are dead (like U501 and ZD501). I'm looking for the reference of the zener. Does any body have the ...

...dead.The only function of the Ballast board is to ignite the projection lamp.Tries websites like Ebay.com,Partstore.com to buy a ballast board for the replacement.Instructions came with the board,how ...