Double image on TV
TV is the most popular household appliance that everyone probably has at home. These devices have already appeared even in the most remote places. But users often have to deal with various problems that interfere with viewing. In order not to pay a lot of money for the services of professional craftsmen, you can deal with some of the interference yourself.
The most common problem is that the image appears double. There are several reasons why such a defect may occur. In order to fix the problem, you need to carefully study each possible cause and check the TV for the presence of one of them.
Don't panic - almost every model sometimes displays double images. So why is this happening?
The content of the article
Why does double image occur?
The first thing you need to do is check signal level, supplied to the television receiver and its settings. If you have an antenna, check its position.
There are also some problems that are specific to screens with certain technologies, from the oldest models to the newest. To understand the reason for the splitting, inspect the TV in detail. And if you don’t know what kind of screen you have, find the information on the box or on the Internet.
One of the new screens that provides the ability to view files in the highest quality is called LCD LED. Such a device may show a double picture due to a breakdown of the controller or matrix cable.
REFERENCE. Sometimes there are problems with the memory or motherboard, as well as problems with the processor.
- Projection screen differs in that here the quality and realism of the picture is achieved using mixing chips. If any errors occur in their work, the image is transmitted with defects.
- Plasma screen usually provides consistently high quality work. Problems rarely arise with such TVs. But if this happens, the error most often lies in the operation of the image output unit.
- CRT The device may cause some inconvenience. The television receiver may have interruptions in the functioning of the unit or vertical and horizontal scanning systems.
When the cause is found, you need to either begin possible repairs or call the experts. What can you do yourself?
Ways to solve the problem
- First you need try to change the antenna position. Perhaps the problem will go away immediately, since the reason was a bad signal coming to the TV.
- Then carefully inspect the signal processing board. In 90% of cases the problem is related to its functioning. Repairing this part requires some experience and knowledge in handling equipment.
IMPORTANT! If you are not confident in your abilities, then it is better to contact a specialist who will cope with the task in a few minutes.
- There is also one method that any user can do, even a beginner. To do this, you will have to disassemble the TV; on the back panel you will see two boards. Determine which one is causing the problem. After that You will need to stick a piece of electrical tape under the cable and move the part until the image becomes acceptable.
Thus, you can try to fix the split yourself, or you can call a specialist if you are afraid of messing up or breaking something. Once the problem is resolved, you can once again enjoy watching your favorite shows on your TV.
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1. It’s not clear why you need to write so uninformatively! I quote: “To do this you will have to disassemble the TV; on the back panel you will see two boards. Determine which one is causing the problem. After this, you will need to stick a piece of electrical tape under the cable and move the part until the image becomes acceptable.” What language is this written in? We are, after all, talking about cables, not boards? And, for example, in the UE40H6203AK TV, exactly 3 pieces are immediately visible. And if you look below, there are two more. So, in this context, plumes are significant. So, is the answer about the loop - the cause of the problem - self-evident? Maybe - for masters - professionals. But the article was not written for them!
2. Without an answer to the question posed about the cable - the cause of the problem, advice about sealing on one side simply does not make sense. By the way, trying to determine which of the loops is the cause of the ghosting on the UE40H6203AK TV using the “head-on” method (i.e., by turning off the loop) does not work - the screen is black in both cases. On the other hand, if this method is truly safe, it would be nice if a statement about its safety came from the author of the article indicating a list of TVs that it works for repairing.
3. If the article was written by a real master - advice: when writing articles, do not make such mistakes in the future and your authority will grow. And if you are a beginner TV and radio amateur or a theorist without work experience, refrain from writing in the field of TV repair, because such articles will be of no use to people, and your rating will only fall.