Samsung T23A950 User Manual (user Manual) (ver.1.0) (English) - Page 272

Issues The picture is good but there is no sound. ◀ Solutions and Explanations •• Set the Speaker Select option to TV Speaker in the Sound menu. •• If you are using an external device, check the device's audio output option. (Ex. You may need to change your cable box's audio option to HDMI if you have the box connected to your TV using an HDMI cable.) •• If you are using an external device, check the device's audio output option (Ex. You may need to change your cable box's audio option to HDMI if you have the box connected to the TV using an HDMI cable.) •• If you are using a DVI to HDMI cable, a separate audio cable is required. ▶ •• If your TV has a headphone jack, make sure there is nothing plugged into it. •• Reboot the connected device by disconnecting, and then reconnecting device's power cable. English