i have mazda 6 car pc 7 inch i take the power from Audio factory wire and the earth wire take from car body and put power filter before monitor power
the problem when start car engine it come small line vibrate in screen
and when stop engine and just keep switch Acc on without start engine it work without this vibration !!!!
i mean just it is vibrate when start engine
what is sulotion 2 work monitor without vibration or noise ???