What s going on with telecom set top boxes getting quieter? How to solve it?

Possible reasons for the sound of the telecom set-top box to become smaller: 1. The volume of the TV is turned off. Resolved:

You can increase the volume of TV programs by pressing the "Volume +" button on your TV remote control continuously. 2. The volume of the set-top box is turned off. Resolved:

You can switch the channels, left and right channels, stereo sound.

and so on to restore the volume. 4. The speaker of the TV.

There is a problem with the set-top box remote control, that is, the volume-button does not reset after being pressed, resulting in the constant triggering of commands to reduce the volume of the set-top box; In this case, simply reset the key to return to normal.

The key panel circuit of the remote control of the set-top box leaks or short-circuits, causing the command of the volume-key to be continuously triggered, so that the volume of the set-top box is constantly and automatically reduced; In this case, it is necessary to disassemble the remote control, find out the faulty circuit or part, and repair or replace it accordingly.

You can remove the battery of the remote control to observe whether the set-top box will automatically reduce the volume, if not, it means that it is a problem with the remote control, and you need to troubleshoot, repair or replace the remote control with a new one according to the above methods. If the volume is still automatically reduced, it means that it is a problem with the set-top box itself, and you can restart the set-top box to solve it; If the restart is invalid, it may be caused by the failure of the control circuit of the set-top box, which needs to be repaired or replaced by contacting the after-sales service.

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This should be caused by poor contact of the audio cable connected to the TV on the back of the ITV set-top box,You can unplug the three red and white two audio cables,Plug them back in,If it doesn't work,The metal wire inside the audio cable is broken,Replace one again。

In addition to the images and sounds that analog TV can provide, set-top boxes can receive digital content, including electronic program guides, Internet web pages, and so on. It enables users to digitally program on existing television sets and engage in interactive digital entertainment, education, and commercialization activities over the web.

The key technology of digital terrestrial set-top boxes is coded orthogonal frequency division multiplexing (CODFM), which can effectively solve the problems of multipath reception and adjacent frequency interference in digital terrestrial broadcasting. In analog television broadcasting systems, multipath reception can cause image ghosting, and in digital television broadcasting systems, multipath signals of certain phases may fail due to phase superposition between signals.

Poor contact, first try to tighten the thread, not to change the thread,

Answer1、If you use an HDMI cable to connect to the TV,Check whether the interface of your HDMI cable plugged into the TV is the same as the interface set by the TV,When the TV has multiple HDMI interfaces but the signal source is set incorrectly, the picture and sound cannot be displayed。

2. Some devices may not work normally due to electrostatic impulse or impulse voltage, please re-plug the power socket of the TV to make the TV cold start.

3. Since the HDMI interface of the TV has not been used for a long time, the metal contacts have been oxidized, it is recommended to use an eraser to erase the oxide film on the HDMI interface of the TV.

4. Of course, if there is no sound due to the above reasons, you can also find the problem by restarting, adjusting the audio settings, etc., if there is still no way to solve it, you still need to contact the after-sales personnel for repair.

1. The TV sound needs to be increased through the TV remote control, and the remote control of the TV is the main control of the sound. 2. The thread of the sound (my house is white) is plugged into the wrong place for audio. 3. The sound of each TV program is big or small, we use the remote control of the set-top box to change the single channel to a global change according to the menu System Settings Parameter Settings Audio Settings.

4. Set the set-top box to the left channel, so that all programs can be kept sound. 5. Small problems of electrical appliances can be solved by themselves, and if internal problems are involved, please ask professional people to repair them.

Hello, happy to answer your question 1Adjust the volume on your TV: First try adjusting the volume on your TV to see if you can increase the sound.

2.Adjust the volume of the set-top box: If the volume of the TV has been turned up to the maximum, you can try to increase the sound through the set-top box remote control or the volume adjustment function in the menu.

3.Adjust the audio output mode: In the settings menu of the set-top box or on the remote control, there will be an option to have the audio output mode, try switching from stereo mode to surround mode or other modes to see if you can improve the sound.

4.Use an external speaker: If none of the above fails, consider connecting an external segment chain speaker to enhance the sound.

You can choose wireless Bluetooth speaker or wired speaker. 5.Adjust the cable connection:

If you still encounter the problem of low sound, it may be caused by the poor cable connection and grip of the stool. Try plugging the cable back in and adjusting the connections to see if that resolves the issue.

Hello, it's a pleasure to serve you, if you find that the sound becomes smaller after the TV is connected to the set-top box, you can try the following methods to turn up the Qi Ming sound:1Adjust the volume of the set-top box:

Most set-top boxes have their own volume control, and you can try to adjust the volume level through the remote control or panel of the set-top box. 2.Adjust the volume of your TV:

If the volume of the set-top box is already at its maximum, but the sound is still very small, you can try adjusting the volume of your TV. You can use the volume buttons on your TV remote to adjust the volume level. 3.

Check the cable: If neither of the above methods works, there may be an issue with the cable. Please check that the cable is connected correctly and if there is any damage or looseness.

If you find a problem, replace the connection with the high-altitude warning line. 4.Adjust audio settings:

Some TVs may have their own audio settings that you can try adjusting to increase the sound volume. Find the audio option in the TV menu and try adjusting the volume, equalizer, and other settings. Hopefully, the above methods can help you solve the problem of low voice.

1. There is a problem with the remote control of the set-top box, that is, there is no reset after the volume button is pressed, resulting in the continuous triggering of the command to reduce the volume of the set-top search box, in this case, only the button needs to be reset to return to normal.

2. The key panel circuit of the set-top box remote control leakage or short circuit leads to the continuous triggering of the volume button command, so that the volume of the set-top box continues to automatically decrease, this situation needs to disassemble the remote control device, find out the faulty circuit or parts, and repair or replace it accordingly.

3. Remove the battery of the remote control, observe whether the set-top box will automatically reduce the volume, if it will not indicate that it is a problem with the remote control, you need to troubleshoot, repair or replace the new remote control according to the above methods. If the volume is still automatically reduced, it means that it is a problem with the set-top box itself, and the set-top box can be restarted to solve it, if the restart is invalid, it may be caused by the failure of the control circuit of the set-top box.