Mitsubishi WD-52525 52" Rear Projection HDTV "jump start game black screen" Questions

start to replace boards. As once you buy a board, its yours no trying and taking back my friend. would you work on a nuck missle?? its the same as you have no know how on either.. Good Luck I'm having

Start at one pin and work your way around the base of the crt. Just a minor, gentle scratching that does not bend the pins. The corrosion may coat the pins and appears as black or grey varnish instead