need help in repairng 17" lg flatron 770h-el......

[newbie]

newbie here !
need help in repairing my lg flatron 770h-el, the problem is, it has no power. already chkcked power supply section and found 1 diode shorted and transistor deffective (replaced and still no power).

already did chked and followed all steps in repair guides that i dowloaded frm this site and it seems all x'sistors,diodes are good. maybe there more to chk that i might probably missed.

any help will be appreciated thanx!