Sửa lỗi mất tín hiệu, mất tiếng trên tivi Led, tv 4k Tại Thái bình

Hello everyone. Welcome back to my channel In the last 2 days, the TV has not caught the signal and the TV has lost sound In the case of VTV1, VTV2, VTV3 Although I have increased the volume to 40% But there is no sound This is due to the change in the frequency of the TV That's why you need to adjust the broadcast program Here is the remote control You go to the menu of the Samsung TV Go to Settings Sony TV or LG TV Go to Settings Go to Broadcast Then you will scroll down Scroll down You will know the frequency of the TV You can choose the frequency to scroll You can scroll manually Or you can choose to scroll like me I will scroll manually You will find the TV frequency closest to your area Because each province has a different default frequency But they all catch the same TV For example, VTV1, VTV2, VTV3 In the case of Samsung TV, VTV1, VTV2, VTV3 are losing sound Some antennas in the wrong direction will report no signal You need to scroll manually The TV will automatically update all programs Find the frequency closest to your area Today I will show you how to fix the TV loss As well as the TV product that has lost signal You are watching the loss of signal but you do not know the cause I will show you how to fix the TV loss The TV will automatically update all programs Find the frequency closest to your area Wait a few minutes The TV found 160 channels Audio and other materials have not found WOT 1 channel has a sound WOOT 2.5 has a sound If the TV does not have a sound Youage only to update the return date If you like my videos, please subscribe to my channel to follow the latest videos every day and update the latest news about the power of the phone and your TV Goodbye and see you again in the next video