Sonic forntiers p3 can't Lock on any imput

Hello friends,
This is a very bad period for me :
My SF processor 3 don't work, my Classé audio Dac1 is dead (power suply as Burn), and even my denon dvd 5900 as the power transformer dead.
sympton on P3 is, all imputs can't Lock, so no Sound, i've changed all the chimic capacitors without joy.
Can anyome help me ?
Than you