hdmi-no-audio Troubleshooting

HDMI no audio on the TCL 43T69C 43 Zoll QLED, Direct LED TV, 4K HDR TV, Smart Google TV (Dolby Vision & Atmos, Game Master, Motion Clarity, Kompatibel mit Google Assistant & Alexa)

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026

The TV shows video over HDMI but no audio, often due to an audio output setting.

How to fix HDMI no audio

Check the audio output

Ensure the TV audio output is set to the correct source.

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Check the source device

Ensure the source device is outputting audio over HDMI.

Source: Samsung TV support — no signal / HDMI Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Replacement parts for the TCL 43T69C 43 Zoll QLED, Direct LED TV, 4K HDR TV, Smart Google TV (Dolby Vision & Atmos, Game Master, Motion Clarity, Kompatibel mit Google Assistant & Alexa)

TCL 43T69C Remote Control TCL 43T69C Stand TCL 43T69C Power Cable TCL 43T69C Wall Mount TCL 43T69C HDMI Cable

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