Why is the sound on the TV gone

TV has become part of almost everyone's life. But, even acquiring an expensive model of a popular brand, there are many factors that can disable equipment. One of the most common situations is reproduction failure, namely, when the sound does not work on the TV. The reason for this may be as wrong connection of additional equipment to improve acoustics, and sound card malfunction. By analyzing the factors that could cause a breakdown, you can quickly determine the location of the problem and determine the method of its elimination.

The reasons for the lack of sound

Failure to transmit the sound signal is a serious defect that requires timely intervention. Especially for the modern generation, as the TV is used not only to watch TV channels, but also to play video files from different sources and Internet resources. Connects to the technology additional equipment: cable tv receiver, video camera, game console and other gadgets. Any failure, the consequence of which is the absence of sound, may have a number of features that allow you to diagnose the problem. The situations in which the sound disappears may be the following:

• TV is silent right after switching on;
• the sound disappears and appears in a chaotic manner;
• volume, muffled sound, appearance of extraneous noise is not regulated;
• audibility disappears while watching programs.

What can be caused by disturbances in the acoustics system, and why can the sound disappear? The reasons may be many, but the most common ones are as follows.

1. Accidentally pressed a button on the remote and turned the TV into silent mode.
2. The reason for the impossibility of adjusting the sound may be the failure of the power source of the remote.
3. Malfunction in the speaker system.
4. Amplifier problems, contacts may burn out. This situation may occur with frequent voltage drops online.
5. Processor malfunction, memory card failure.
6. Breakage of speakers or additional speakers.
7. Damage to the chip, the control board may burn out.

Check the power source of the remote

If the sound disappeared on the TV, you can try to independently determine the cause by the method of excluding factors. A television set is a powerful electronic device with embedded systems and applications, and sometimes only a reboot is sufficient, as in a regular computer. There may be situations where there is a possibility of damage to the elements associated with the transmission of the audio signal. In this case, a consistent investigation of the cause and determination of the problem location is required - on a TV or additional equipment.

How to troubleshoot

If you violate the functionality of your TV, you need to analyze and identify the factors that could provoke a lack of sound. Breakdown can be caused and mechanical stressFor example, a punch or drop of a control panel, an audio signal playback equipment. To eliminate the malfunction of additional equipment connected to enhance the acoustics, you must turn off the equipment and check the sound through the speakers built into the TV.

The same must be done to verify that the remote control is working. Methods for checking the remote control are described in detail here.

When it is found that there is no sound on the TV, you can identify the cause of the breakdown through prompts in the manual or on the Internet resources, where qualified wizards demonstrate online troubleshooting of a different nature. It is possible that the reason is not serious and you can eliminate it yourself at home.

In the absence of sound, first of all, you need to turn off the TV from the network and make a new launch, and also check cable connection in places of connecting accessories. After all, the reason may be elementary in the absence of contacts, which happens when improper connection.

If the fault is accompanied by extraneous noise in the form of cod, squeaking, and there is also a burning smell, it is urgently necessary to disconnect all equipment from the network and contact the service center. TV is expensive, and repair it yourself possible only with minor breakdowns ..