YAMAHA PSR SX 900 Keyboard | Audio USB RFI Noise Issue

RFI noise is introduced to the Main L+R Line outputs whenever the USB cable is connected to the unit, even with no USB data communication. My current workaround: I use the 5-Pin MIDI connections to sync and USB cable disconnected. To support my channel: https://www.paypal.me/RecordingStudio9   / recordingstudio9   Website: http://www.recordingstudio9.com Instagram:   / recstudio9   [@RecStudio9] Tweeter:   / recstudio9   [@RecStudio9] #yamaha #psrsx900 #arrangerkeyboard #sx900 #usbnoise #musicalkeyboard 20221225