Single copter - Noise and vibrations SERVO - problems - not work

Friends , good afternoon !
I’m developing a copter coax when the copter is disarmed the servant works usually with little noise , but it works when armo the copter , it begins to vibrate and have much noise , connect the servants in their respective output pins , 1, 2,3,4 . I have done I configured the parameter RC_SPEED = 50 and = 50 MOT_SV_SPEED also what happens , I’m not getting . works correctly when I connect directly to the receiver , My TX is a SPEKTRUM D8 and the receiver one AR8000 .
My platform NAVIO2/RP2.

It´s example show´s the noise and vibrations