Please check the sound menu whether the setting has been set to Internal Speaker sound. If you selected External sound system, the TV speaker will not project out any sound. https://youtu.be/Q8QsFNAm0BY
Please check the sound menu whether the setting has been set to Internal Speaker sound. If you selected External sound system, the TV speaker will not project out any sound. https://youtu.be/Q8QsFNAm0BY