no-sound Troubleshooting

No sound on the Philips Ambilight 55PUS8600 4K QLED Smart TV - 55 Zoll Display mit P5 Perfect Picture Engine Ultra HD, Titan OS, Dolby Vision und Dolby Atmos Sound

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

The soundbar powers on but produces no audio, often from a wrong input, a loose HDMI connection or a muted source.

How to fix No sound

Check the volume

Ensure the TV is not muted and the volume is turned up.

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

Difficulty: ★ Est. 2 min

Check the audio output

Ensure the audio output is set to the TV speakers, not an external device.

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

Difficulty: ★ Est. 3 min

Replacement parts for the Philips Ambilight 55PUS8600 4K QLED Smart TV - 55 Zoll Display mit P5 Perfect Picture Engine Ultra HD, Titan OS, Dolby Vision und Dolby Atmos Sound

Philips 55PUS8600/12 Remote Control Philips 55PUS8600/12 Stand Philips 55PUS8600/12 Power Cable Philips 55PUS8600/12 Wall Mount Philips 55PUS8600/12 HDMI Cable

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