TVs

TV smells like it's burning

A burning smell from a TV is a genuine safety hazard and means you should stop using it immediately rather than troubleshoot further on your own.

Difficulty
Professional only
Time
Immediate action required
DIY cost
$0
Pro cost
$100–$250 for inspection

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

  1. Turn off the TV and unplug it from the wall immediately.
  2. Move away from the TV and ventilate the room by opening windows.
  3. Do not plug the TV back in or attempt to open the case to inspect it yourself.
  4. Check for any visible smoke, scorch marks, or discoloration around the vents or power cord.
  5. If you see active smoke or flames, leave the area and call 911; do not attempt to fight an electrical fire with water.
  6. 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

Related guides

Operator provides AI-generated troubleshooting information. It can be wrong. For safety-critical, electrical, gas, structural, medical, automotive safety, or other high-risk problems, consult a qualified professional.