How do you get rid of high pitched sound on TV?
- Change the channel or video input of the TV.
- Turn off the TV.
- Ensure that any audio or video components are connected to the TV properly.
- Remove all third party audio or video components connected to the TV.
- Unplug the TV power cord from the AC outlet.
What causes high pitch noise in electronics?
Why is my TV making a weird sound?
Why is my TV making a high pitched noise and wont turn on?
If the capacitor is faulty, the transmission of energy terminates as there will be a lack of energy at all capacitors to turn on the TV entirely. Still, it starts making high-pitched noise due to a lack of enough power.