no-power
Troubleshooting
Won't power on on the Hisense 75U7DSE Fernseher 75 Zoll, 4K UHD, Hi-QLED Mini LED, Smart TV, 144Hz, Hi-View AI Engine, IMAX Enhanced, AI Lichtsensor, Dolby Vision.Atmos, Tuned by DeVialet, FreeSync Premium Pro [2026]
Source: Hisense support — TV troubleshooting
Confidence: 85%
Verified Aug 9, 2026
The soundbar does not turn on, often from a faulty power supply or a blown fuse.
How to fix Won't power on
Check the power connection
Verify the power cord is fully seated and the outlet works. Try another outlet.
Source: Hisense support — TV troubleshooting
Confidence: 85%
Verified Aug 9, 2026
Power reset
Unplug the TV for 60 seconds, plug back in, and try powering on.
Source: Hisense support — TV troubleshooting
Confidence: 85%
Verified Aug 9, 2026
Replacement parts for the Hisense 75U7DSE Fernseher 75 Zoll, 4K UHD, Hi-QLED Mini LED, Smart TV, 144Hz, Hi-View AI Engine, IMAX Enhanced, AI Lichtsensor, Dolby Vision.Atmos, Tuned by DeVialet, FreeSync Premium Pro [2026]
Hisense 75U7DSE Remote Control
Hisense 75U7DSE Stand
Hisense 75U7DSE Power Cable
Hisense 75U7DSE Wall Mount
Hisense 75U7DSE HDMI Cable
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