The TV has no sound, and it is normal again after factory reset

You can press a function by mistake.

What questions do you need to ask me (o o)?

General causes and treatment methods for TV sets without sound:1、The user mistakenly pressed the mute button of the remote control,Causing the TV to turn on the mute mode,So suddenly there is no sound,In this case, you can press the following mute button again to restore the sound of the TV**。

2. There is no sound due to a problem with the signal source or program source of the TV, such as when connecting the set-top box, the audio cables of the left and right channels are not properly connected, or they are loose or poorly contacted. If there is no sound from the program source, you can switch to other channels.

3. There is no sound caused by the hardware failure of the TV; For example, TV speakers.

Faults, short circuits in internal circuits, open circuits.

or failure of motherboards and other components, etc.; It is recommended to contact the after-sales service of the TV to conduct a comprehensive overhaul of the TV.

1、Find the two remote controls of the TV first,There are options for speakers on them,Turn on the speakers on them respectively,See if the speaker is placed in a mute state,If you press the button to unmute it, you can restore it。 2. Check to see if you accidentally turn the sound too low, and use the remote control to turn up the sound louder. 3. If there is no response when pressing the remote control, then it is possible that the remote control is out of power and the battery needs to be replaced.

4. In addition, you need to check whether the sound output of the set-top box is normal, check whether the circuit is in poor contact or broken, and replace the circuit to recover. Precautions for TV use:1、When turning on the TV,You should plug in the power plug first,Then turn on the power switch of the TV,You can't use the method of plugging and unplugging the power plug to switch on and off the TV。

2、The color、sound、Contrast of the large-screen color TV should be adjusted appropriately,This is the best effect,It can also achieve the effect of energy saving,In addition, it can also extend the service life of the TV。 3. When using the TV, do not cover it with plastic sheeting, cloth covers, etc., and do not pad foam plastic at the bottom, so as not to affect the ventilation and heat dissipation of the TV. 4. When watching the program normally and just turning it off, do not move and vibrate the TV to avoid damaging the TV.

5. It is best not to watch TV for too long in summer, generally not more than three hours.

Summary. Hello! 1.First of all, make sure that the volume of the TV and program source equipment is not muted, and check whether the sound output setting of the TV is correct;

If there is still no sound, you can factory reset your TV. Hope mine is helpful to you! Have a great day.

TV Dead Sound Recovery Steps?

Hello! 1.First of all, make sure that the volume of the TV and program source equipment is not muted, and check whether the sound output setting of the TV is correct; 2.

Perform TV self-diagnosis, the self-diagnosis function can be **built-in TV**, confirm whether the TV speaker is normal; 3.If there is still no sound, you can factory reset your TV. Hope mine is helpful to you!

Have a great day.

The TV may be a child who goes to the wrong place and has no sound.

Still haven't got it right.

Hello! Check the output settings.

No, it won't. Hello! Press the TV remote main menu button, then select: [Settings] Sound Settings] (or [Display & Sound] Audio Output] Speakers).

If the TV is not connected to an external sound system, set [Speakers] to [TV Speakers].

There are no speakers.

There's a channel button underneath, but nothing happens.

The steps to reply when the smart TV has no sound are as follows:1、LCD TV generally has two remote controls,Turn on the speaker on it respectively; 2. Detect whether the circuit contact is poor, and if so, you can replace the circuit; 3. Check whether the sound is turned too low unintentionally, and slowly amplify the sound with the remote control. If you can't tell what kind of problem it is, it is recommended to contact after-sales.

Other solutions: 1. If you find that there is no movement when you adjust it with the remote control, you can see if the remote control is out of power, if not only the sound can't be broadcast, but the entire remote control is out of control, you can change two batteries to try, and the remote control will return to normal, you can adjust it. 5. If you have some electrical knowledge, you can disassemble the back cover to see if it is a short circuit in the line of the horn, if it is, you can reconnect the line, and the problem can be solved.

1. Whether mute is set, check whether the sound icon in the lower right corner of the computer is muted. If yes, tap on it and adjust the volume before trying. 2. If the external earphones are connected, the earphone sound is normal.

Please restore the BIOS default settings. 3. If the external earphone is connected and the earphone has no sound, ** new sound card driver, and reinstall it. 4. If it appears after updating the Windows system, you can try to roll back the sound card driver

Right-click the Start menu to enter Device Manager, double-click Sound** & Game Controller, double-click the sound device (usually Realtek High Definition Audio) and select Fallback Driver, follow the prompts to complete and restart. 5. If the sound card driver cannot be installed, or cannot be rolled back, you can select [Uninstall the device] and restart it according to the prompts. After restarting, you can try to connect to the Internet and use the driver automatically recognized by the system, or manually install the driver of the official website**.

Questions. Not resolved.

Isn't it useful That may not be a simple problem Please take a look at the maintenance master.

What should I do if there is no sound on the TV?

If there is only an image and no sound for the TV, the power recovery step. 1. Check whether you have pressed the mute button on the remote control. 2. Check whether the volume is set to 0.

3. Check the signal source, and check whether the remote control accompaniment system is in the D K system for the wired signal. 4. Set the set-top box or satellite receiver to adjust the channel button to the left channel, and check whether the audio cable is connected correctly. 5. Check whether the wiring is good.

Change the audio cable and try it, there is no sound. There is no sound, and there is sound to prove that there is no problem with the TV. 6. When the TV is used, there is suddenly no sound, and other functions such as images are fine.

Check if the settings are correct. First, check to see if you have pressed the mute button on the remote control. Second, check if the volume is set to the 0 position.

Again, check the signal source, the wired signal can check whether the remote control is in the D K system (Shenzhen users are in the I system); Set the set-top box or satellite receiver to turn the channel button to the left channel and check that the audio cable is connected correctly. 1. For the new installation of the set-top box or TV, use the connection cable of the red and white plug, connect the audio output port of the set-top box and the audio input port of the TV. If there is no sound, it is because the audio cable is not plugged in properly, or it is plugged in the wrong place.

The red plug and white plug should be plugged into the jack of the same color. 2. Install a new set-top box or TV, and connect the set-top box and computer with an HDMI cable. If there is no sound, it is a fault of the HDMI cable (e.g., a broken connection), or a fault of the HDMI connector of the newly installed device.

3. If there is no sound in the set-top box or TV in normal use, you can switch the channel to see the situation of other channels. If there is no sound from each channel, it is possible that the audio part of the set-top box or TV is malfunctioning. If it's just that a certain channel doesn't have sound, it's not the equipment problem, it's the program itself.

1.Set up the issue. Workaround:

If the TV is muted and there is no sound on the TV, the sound will be displayed when the mute setting is untied. 2.The volume adjustment is too low.

Solution: When troubleshooting, adjust the volume of the TV or set-top box again. 3.

The audio cable is not connected. Solution: The audio cable of the TV is composed of two parts: the audio cable and the connector, when the TV has no sound, you need to reconnect the audio cable of the TV.

4.The power strip is faulty. Workaround:

When the power strip of the TV is spoken, the power strip of the TV should be troubleshot first, but when the TV is repaired, please ask a special maintenance personnel to come to the door for maintenance.

1、LCD TV generally has two remote controls,There are options for speakers on them,Turn on the speakers on them respectively,See if the speaker is placed on mute,If so,Press the button,Unmute,The TV can restore sound。 2. If it is not a mute problem, you can see whether the sound output of the set-top box is normal, check whether the circuit is in poor contact or broken, and if so, replace the circuit to restore the sound. 3. See if you have inadvertently turned the sound too low, if so, slowly amplify the sound with the remote control, both remote controls can be adjusted.

4. If you find that there is no movement when you adjust it with the remote control, you can see if the remote control is out of power, if not only the sound can't be broadcast, but the entire remote control is out of control, you can change two batteries to try, the remote control is back to normal, and you can adjust it. 5. If you have some electrical knowledge, you can disassemble the back cover to see if the line of the horn is short-circuited, if so, you can reconnect the line, and the problem can be solved. 6、If you don't understand,Don't disassemble the TV without authorization,Otherwise, there may be danger,You should take it to the repair department to repair,This kind of problem is not complicated,It should be easy to solve。