High pitched sound on right channel ATV3
When using my ATV 3 via my AV-receiver I hear a high pitched/fluctuating sound on the rght channel.
Both listening movie or music.
I tried switching the optical cable and the input on the receiver, but no result.
(Other divices on the same cable and/of input do not produce this sound)
The source of this sound lies within the apple TV.
Does anyone know how to resolve this problem?
iMac