It's not a long time for a TV tech, but in my 5 years of repairing TV's anything after CRT's doesn't have a schematic. The manufactures wont even give them to a certified repair shop.
but on the other hand, what problem are you having?
http://acimg.auctivacommerce.com/imgdata/0/1/9/4/5/2/webimg/3683536.jpg The heat shield on the left side with three transistors mounted is where I need help the last one on the shield exploded leaving two legs no way to identify there are some caps bulging ,I have them but the lower transistor looks like insulator failed with a short and poof. Thanks for looking. the board is a MLT 070a