pioneer-vsx-505

[WILLYAM1]

hi to all.
after electric breack down no stby led  and by power ondose not come on..
no relay click 5v stby ok all fuses ok and pico fuses and fuse resisitor ok.
 main transformator ok .
acording to my checks i think problem is in front panel board micro proces or memory.
need schematic and or service code

any pioneer export??????.
 willyam1