Draw the real connection path
Identify whether the player connects to the television first or passes through a receiver. With an audio return channel, television audio can travel back to a compatible soundbar or receiver over the designated HDMI connection. That is a different direction from simply sending the player’s picture and sound into a TV input. Keep the actual route written down before changing audio formats or buying another cable.
Read the port labels and model manuals
Only the intended ARC or eARC connection should be assumed to provide the return function. HDMI Licensing Administrator describes eARC as an advancement supporting higher-bitrate audio formats, but the feature still needs compatible endpoints and an appropriate setup. An HDMI socket’s presence does not prove every optional audio capability. Check both product manuals for the specific return-channel connection and any setting they require.
Separate transport from decoding
A television can sometimes pass an audio format through to a system that handles it, rather than decoding it itself. Sony’s support explanation makes this distinction for compatible eARC equipment. Nevertheless, successful transport depends on the documented chain. A receiver’s front-panel label can be useful evidence, but it is not proof of the original soundtrack’s complete properties or the service’s advertised programme edition.
Test one route deliberately
Start with a known lawful item and a comfortable volume. Record television speakers versus the external system, then compare only one setting or connection at a time. If TV speakers work while the return path does not, focus on that path before altering account credentials. Restore the previous configuration after an unsuccessful experiment. This is a topology guide, not a promise that all ARC, eARC or compressed-surround combinations work on every model.
Questions, answered
Does any HDMI port on the television provide eARC?
Check the labelled port and the exact model’s manual. The feature requires the appropriate television and audio-system connection, rather than being implied by any HDMI socket.