How to repair No Display Sound OK Problem of LCD LED TV

No Display Sound OK Problem of LCD LED TV

No Display Sound OK Problem of LCD LED TV

Hello Guys here in this post I will tell you How to repair NO Display sound ok problem of LCD LED TV. If you want to know the process of repairing read this post till the end.

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Now I am going to discuss about LCD LED TV no display sound ok repairing process. First of all, you have to know the why and when we get this problem in LCD LED TV after that the repairing process.

What is No Display Sound OK Problem of LCD LED TV

No display sound ok problem means when you get only sound from your TV and did not see any graphic and picture on the TV panel. this problem is called the NO Display Sound OK problem.

Behind this problem have man different cause. As for the backlight problem, we get this problem. This means If in your LED TB backlight getting damage, that time you also get No display problem in your TV.

For the panel voltage missing or panel sating problem, you also get this No display problem in your LCD LED TV.

Many times we get this problem because of LVDS Signals and LVDS Cable damage. To repair this problem you have enough knowledge about LVDS Signals and LVDS cable, which I explain in the previous post. I have mention link in the below of this post.

So if you want to repair your NO display sound ok problem you have to follow all these issues. I have explained this problem repairing process in the below block.

How to Repair No Display Sound OK Problem of LCD LED TV

First Step: The first is for NO Display Sound ok problem repairing is check where is the main problem. This means you have to find out the problem is in the Backlight Section or in the Panel Section.

If you get your problem in the backlight section then you have to fix the backlight problem. I have already written a complete article where I explain everything about How to Repair LED TV backlight Problem.

But if you get a problem in the Panel section you have to check more details which I mention in the Second Step.

Second Step: In the second step you have to check all the panel voltage which is required for graphic making on the TV panel. Because sometimes we get no display problem because of the CLK signal missing on the panel.

The most important is that you have to check sorting on the panel PCB. If you get any sorting problem on the panel remove that short.

for your better understanding, I have explained in the below table.

Panel Checking process for NO Display Problem

1Check panel sortingIf you get Sorting remove that problem
2Check the panel power voltageIf you get missing provide doing modification and if you get any problem in the link track just repair that.
3Check all the panel voltageAfter that you have to check all the panel voltage which is necessary for drive a TV panel.
4Check CLK signalSome times we get this No Display sound ok problem because of CLK signal missing on the panel. So check this problem also.
5Check CKV signalMany time we get this problem for CKV signal. So after follow all the above step and still same problem you have to block and cut CKV signal on the panel doing Modification. I have attached a video tutorial in the below of this table.
6Program FileIn the many TV panel we will see programming DC to DC IC. So in the last step you have to check that program file which has in the DC to DC IC. If IC possible you can reinstall the flash file.
Panel Checking process for NO Display Problem

Watch Video on Panel Modification

I think you get all the information about how to repair NO Display Sound OK problem. Still, if you have any kind of queries or questions on your mind, just drop your thinking in the below comment box. I will reply to you within 2 or 3 days.

Related Post Which I posted on this site

FAQ on No Display Sound OK Problem of LCD LED TV

What do you do if your TV has sound but no picture?

If you get this no display problem you have to repair your TV panel. If you want to learn the TV panel repairing process visit our site get all the information about TV panel repairing and repair you no display problem by yourself

How do you fix a TV that does not display?

You have to repair your TV panel or you have to replace your TV panel. If you get this problem visit our site get information what can you do to fix your no display problem?

How do you fix a TV that does not display?

sometimes this is very easy to repair this no-display problem, but sometimes it is very difficult to repair and fix the problem. If you want to repair and fix your tv no display problem just visit this post and learn the no LCD led tv no display repairing technique. I have explained the technique of this problem preparing strep by step.

About Dipankar Das

I am a Professional Electronics Technician, Blogger, Youtuber, Social Media Influencer, and founder of Dip ELectyronics LAB. I have profession on ELectronics, PCB Designing, Project Making, Gadgets Repairing and 3D Printing. Keep visiting to get important information.

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One comment

  1. Good explain sir 👍

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