Unplug the TV immediately and do not use it again until a professional has inspected it. If you see smoke or flames, evacuate and call 911.
Symptoms
- Acrid, plastic, or electrical burning smell near the TV
- Smell is stronger near the back or vents
- Possible faint smoke or haze visible
- Smell started suddenly during use
Likely causes
- CommonOverheating or failing internal component (capacitor, resistor, or board)A failing electronic component can overheat and produce a burning smell before fully failing.
- PossibleDust or debris burning off a hot componentSometimes a smell is dust that's landed on a hot part rather than an actual fault, though this still warrants caution.
- PossibleElectrical short or wiring faultA short circuit can generate heat and a burning smell and poses a fire risk.
What to do
- Turn off the TV and unplug it from the wall immediately.
- Move away from the TV and ventilate the room by opening windows.
- Do not plug the TV back in or attempt to open the case to inspect it yourself.
- Check for any visible smoke, scorch marks, or discoloration around the vents or power cord.
- If you see active smoke or flames, leave the area and call 911; do not attempt to fight an electrical fire with water.
- Once safe, contact a TV repair technician or the manufacturer to have the unit professionally inspected before ever using it again.
When to call a pro
A burning smell is a fire safety issue; have a qualified technician inspect the TV before any further use, regardless of how minor the smell seems.
Safety
Unplug the TV immediately and do not use it again until a professional has inspected it. If you see smoke or flames, evacuate and call 911.