[mythtv-users] Humming Noise coming from LCD tv

[Will Dormann]

On 3/31/14, 10:55 PM, Philip Isaacs wrote:
> Okay, so this is slightly off subject, but I've hooked up my Myth PC to
> my LCD TV via a DVI to HDMI adapter. I then ran a single audio cable
> from the sound card on the PC into the audio port in the back of the
> TV.  The picture looks great but there's a annoying hum coming from the
> TV now. It's pretty loud too. I tried switching out the cables but I'm
> having no luck. Any suggestions on how to fix this? I know it's not
> exactly Myth related but I'm guessing maybe others have run into this issue.

Likely a ground loop.  Make sure the PC and the TV are on the same
outlet or power strip.


-WD