nothing lg 42lf65 chasis ld75a

[trenbolone]

hi new to tv repairs good knowledge on electronics gr8 forum  :biggrin2:

i have a 42lf65 with nothing no leds lit no pic no sound
and only power output from the power board in 5v on p201 going to the main board.
been searching the net for schematics for days no joy service manual useless
any help much appreciated.