Why the samsung TV has sound, but no image and what to do?

The life of a modern man is inextricably linked with technical achievements and innovative developments that allow you to improve the workflow and organize leisure. One of the most popular technical developments is a TV, without which no residential premises cannot be submitted. The high intensity of the operation of the devices often provokes them to breakage, which can not not upset the owners. The disappearance of the image is one of the most common technical faults that can be diagnosed and eliminated both independently and with the help of specialists.

Products Samsung has been in leading position in the sales rating of household appliances for many years. This brand releases high quality and reliability products. Despite the positive product reviews, television owners often face a problem when there is sound, but no image.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

Causes

Experts recommend paying attention to the main reasons for gone:

  • Technical problems of the power supply;
  • violation of the block of color;
  • Cable malfunction;
  • failure in the work of the matrix;
  • Inverter breakdown;
  • Decorator and Decifrancy Fault.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

Black LCD TV screen – this is not a sign of global breakdown. Before you go for help in a service center, you can try to find the reason for which the TV broke and does not show.

Diagnostics

Competent and professional diagnostics of the TV – a guarantee of high-quality and quick troubleshooting. The first thing experts recommend checking – cable. The list of diagnosed devices includes the following items:

  • HDMI;
  • antenna cable;
  • wire from the provider;
  • Plugs.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

These items must be as thoroughly examined, trying not to miss anything. Brief appearance image – indisputable sign breakdown antenna.

One of the most difficult faults is the problem with the matrix, and the following signs indicate it:

  • image instability;
  • Availability of pictures on half of the screen;
  • The appearance of multi-colored stripes.

Experts pay attention to the fact that the most frequent cause of the failure of the matrix is ​​the fall of the TV, as well as strong blows on it. The complexity of this fault lies in the impossibility of independently eliminate it, as well as at the high cost of spare parts, the price of which often reaches the cost of the new TV.

Why the samsung TV has sound, but no image and what to do?

Frequent voltage drops necessarily trigger the capacitor breakdown, which the following signs will affect the malfunction:

  • Fast swelling screen;
  • disappearance of the image immediately after a few minutes of work;
  • Color brightness problems.

You can visually detect a malfunction by removing the back cover of the TV and inspection of the capacitor, which should have a swollen form, and in some cases it can get sink and explode.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

Often, along with this element burns and fuse. It is almost impossible to solve the problem to solve it, especially since special tools will need for repair.

The disappearance of the image, the appearance of ripples, interference and distortion – signs of fault of a fragile loop of the matrix, to repair which is often not valid by even experienced masters. Specialists recommend to fully change the spoiled device.

To determine the breakage in the lighting lamps, it is necessary to turn on the TV in the dark room and shine in the flashlight monitor. Sign of breakage – appearance of an image on the illuminated area. Select and replace the damaged item is independently impossible, so you need to seek help in a workshop or service center.

Signs of the inverter breakdown:

  • distorted image;
  • When you turn on the appearance of the first sound, and after a few minutes of the image;
  • excessive darkening of the screen;
  • Ruffle images.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

Unlike other types of breakdowns, even a novice master who has initial skills of working with soldering equipment will be able to restore the performance of the inverter.

To diagnose the power supply failure, specialists are recommended to perform a number of manipulations:

  • dismantling the rear panel;
  • checking the integrity of the wiring and performance of the fuse;
  • check all capacitors;
  • Testing voltage level;
  • Change image with a slight tapping.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

How to eliminate malfunctions?

Having basic home appliances repair skills, restore the picture on the screen can be independently at home. However, not all problems will be able to solve. Often the repair of the TV requires special professional skills, as well as the availability of specialized equipment. Experts recommend paying attention to the list of repair work, which can be done at home:

  • Replacing a damaged cable;
  • Recovery of the image due to a significant increase in sound;
  • the correct installation of the antenna plug in the nest;
  • Correction of software settings;
  • Improving the quality of the received signal.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

To prevent the appearance of a blue or white screen, it is recommended immediately after purchasing the TV to install an uninterrupted power supply that reduces the risk of burning hardware modules due to voltage jumps.

You can independently check the performance of the wire using a special program that allows you to test the quality of the transmitted audio and video signals. To carry out repair work, you must perform the following manipulations:

  • Press the button with the image of the house;
  • Go to the “Settings” menu;
  • Select the section “Support” and then “self-diagnosis”;
  • Set the command to “Run the Test Image”.

The program will identify all malfunctions and automatically give recommendations to eliminate them.

All types of software disorders can be corrected independently, using program prompts and manufacturer’s instructions, but the elimination of technical faults is better to trust the masters from specialized service centers.

Why the samsung TV has sound, but no image and what to do?

When it is necessary to refer to the specialists?

If after setting up the software failed to get rid of the malfunction, and the diagnostic measures revealed technical problems, experts recommend not to start repair independently. TV – a complex mechanism, careless and illiterate treatment with which can provoke its full failure, and the absence of specialized equipment will not allow to carry out most of the repair work.

One of the complex breakdowns is a breakdown of an inverter that provides voltage to the lamp and adjusts the launch of the backlight. Inverter chip blocks are located near the power supply. Standard manipulations of specialists:

  • checking the incoming voltage;
  • checking the passage of the command to the launch of the lamps from the motherboard;
  • replacement of component illumination;
  • Elimination of disturbing links.

Why the samsung TV has sound, but no image and what to do?

Why the samsung TV has sound, but no image and what to do?

When the TV is running, the maximum load level is experiencing a high-voltage voltage transformer, which is quickly denominated.

Any master in the field of repair of household appliances will be able to replace the device.

Rapidly solved problem is the repair of the lighting lamp, in which the cathode often burns. Specialists simply carry out the replacement of elements with original components. The process of replacing the board lies in unscrewing fixing bolts. Having special tools, you can avoid the need to open the matrix. The full replacement of the lighting lamps and the matrix is ​​carried out only if the lamps are soldered to microcircuits under the action of high temperatures.

Also, experts should carry out the repair of food fees and capacitors of filters that most often fail. New condensers need to be connected to the power supply, inverter and lamps.

Why the samsung TV has sound, but no image and what to do?

Despite the long-term production and use of televisions around the world, this device continues to remain a complex technical mechanism that often fails. Manufacturers are constantly working on improving their models and the introduction of new functions, to understand which is difficult even to professionals.

As mentioned above, it is extremely recommended to independently solve technical breakdowns due to possible causing more significant damage to non-professional manipulation. Also experienced masters do not recommend ignore even minor malfunctions that can provoke global problems.

If there is no image on the samsung ue32f5020 TV and what to do, look next.

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