Re: Samsung R540 blow transistor - schematics

hello to everyone, i dunno if this post is appropriate with the thread but i have same problem with my Samsung NP-RV411..my transistor was burned both F1 and F2 in LCD screen are blown up also or open..i have the diagram one of my friend send it to me. can you please correct me if i'm wrong about the blown transistor is q505 or Q504?and do i need to replace both transistors?thanks guys...