Hi @pianistul21,
Thanks for reaching out to the Sonos community. We appreciate you for letting us know about your concern and for submitting the diagnostic.
Upon checking on the report, your Phillips TV is not sending a signal to your Sonos Beam. The steps suggested by @Airgetlam would refresh the connection of your devices.
To help you check the audio issue with your Sonos Beam, allow me to ask a few questions.
1. When you go to Browse in the Sonos app and select TV, did you get the sound from the Sonos Beam?
2. Is the TV Autoplay enabled on the Sonos app?
3. Is TV Autoplay enabled on the Sono app?
4. Check if HDMI-CEC enabled on your TV.
5. Check for TV's firmware update.
5. Adjust TV audio format and we recommend testing Stereo/PCM to see if the issue improves.
6. Use an optical cable to connect your TV to your Beam.
7. You may check out this community thread for your reference.
If you're still having the same issue, your Phillips TV may not be passing an audio signal correctly. We suggest reaching out to the TV manufacturer for further help.
Let us know if you have any other questions or run into any issues, please do not hesitate to reach out.