When your Samsung TV is turned on, the edges of the screen turn yellow

Samsung TV image color is poor (e.g.: whitish, color cast, blurred screen, etc.), recommended:

It will be inspected and processed by Samsung maintenance personnel.

Hello dear Samsung users:

Samsung LCD TV has uneven screen brightness、Light leakage,This is related to its production process limitations,Because the screen itself can not shine,Need to use the backlight to emit light,So when displaying a black or dark picture,There will be slight light leakage at the four corners or edges,As long as it does not affect the normal**There is no problem。

If the light leakage seriously affects your ** effect, please pass.

The repair report will be carried out and the Samsung maintenance personnel will come to check and deal with it.

Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.

1. The backlight plate of the TV screen is abnormal.

Solution: Let a professional master disassemble the machine for inspection and maintenance.

2. There is an interference source next to the TV.

Solution: Remove electrical appliances and other devices with magnetic field interference next to the TV.

3. The TV circuit is soldered.

Solution:First of all, find out the position of the circuit virtual welding,After finding the position of the virtual welding of the TV,Re-weld the place of the virtual welding,Connect it well to solve the problem of the phenomenon of flickering and dimming of the image。

4. The TV has a long service life, and the aging and deterioration of electronic components or too much dust in the machine will overheat the machine and cause the components to burn.

Solution: Replace the TV with a new one, and also prevent the aging TV from radiating a lot.

Half of the Samsung LCD TV screen is dark, the main reasons and suggestions are as follows:

Press the "Project" button of the TV remote control, if it is a smart touch remote control, you need to press the "more" button, select "Project", select "Support", "Self-diagnosis", "**Test"; If the TV does not have the above functions, please ***** or U disk test,In order to troubleshoot external signal problems; If the test is normal, please check for external signal problems; If the test is still half dark, please report for repair through Samsung's official website, and Samsung maintenance personnel will come to check and deal with it.

This is caused by the broken LCD panel, which needs to be replaced and repaired, and the reason for this problem may be a quality problem, or it may be a long-term high-temperature baking screen.

The screen is dimmed, and if it hasn't been used for too long, it's broken.

The screen of Samsung TV is half unchanged, press this to find after-sales service and take a look.

1. Half of the screen of the Sanli Xianxing LCD TV screen is blackened, which may be due to the problem of the picture tube and the failure of the circuit scanning limb cavity;

2. If it is a problem with the wiring of the motherboard circuit or the connection to the LCD screen, this situation is relatively simple to solve, and it can be solved by replacing the motherboard or cable;

3. The LCD TV screen is composed of liquid crystal panels, and its working principle is to control the voltage applied to the liquid crystal crystal by the semiconductor transistor, so that the state of the liquid crystal molecule arrangement changes, and the light and shade changes of each pixel are realized, so as to achieve the change of image, and when the transistor that controls the rotation of the liquid crystal molecule fails, there will be a dead pixel;

4、There is a problem with the input of the signal source of the TV, which causes a vertical line to appear on the screen,You can check the connection line between the TV and the cable or set-top box、*** machine, etc.,Whether there is looseness or the quality of the connection line causes the vertical line,You can reconnect and fix it with a different connecting wire。

What you want to ask is "what to do if the backlight of the Samsung TV screen will be dimmed"? There are the following reasons and how to deal with them:

1.There is an abnormality in the backlight plate of the TV screen. Professional personnel should be asked to disassemble the machine for inspection and maintenance.

2.There is a source of interference next to the TV. It is necessary to remove electrical appliances and other equipment with magnetic field interference on the side of the TV gripper.

3.The TV circuit appears to be soldered. First of all, it is necessary to find out the position of the virtual soldering of the circuit,After finding the position of the virtual soldering of the TV,Re-soldering the place of the virtual soldering,Connect it well to solve the problem of the phenomenon of flickering light and dark of the image。

4.The TV has a long service life, and the old electronic components deteriorate or there is too much dust in the machine, which will overheat the machine and cause the components to burn. The TV should be replaced with a new one, and it should also prevent the aging TV from radiating a lot.

Hello, I'm glad to serve you, Samsung TV picture is yellowish, it is recommended to roll up to set the brightness, contrast and other parameters in the TV image menu, 1Press the [Project] button of the TV remote control (please press the [More] button for the smart touch remote control, select [Project]), select [Image], select [Brightness] and [Contrast] according to personal needs, and the brightness is recommended to be set between 60-80; The contrast ratio is recommended to be between 80 and 100. Here's a reminder:

It is not recommended to adjust parameters such as clarity, and it is sufficient to keep the original parameters. 2.Enter the project menu, select [Image] - [Image Mode], and select [Standard], [Natural], [Dynamic], and [Movie] according to different contents.

Each option has a fixed brightness and contrast ratio. 3.If there is still a problem with the image and the boring image after adjusting the above methods, please press the [Project] button of the TV remote control (please press the [More] button for the smart touch remote control, select [Project]), select [Support] - [Self Diagnosis] - [**Test] to troubleshoot external signal problems.

4.If the test is normal, it means that there is no problem with the TV, please check the signal cable connection or contact the radio and television department to check and deal with it; If the problem persists after the test, please report for repair, and Samsung maintenance personnel will come to check and deal with it.

The reason for the sudden sound of black and white bars on TV:1. It may be caused by the abnormal power circuit, which is manifested as the button does not respond when pressing the panel, and the indicator light does not light up;

2. If the circuit source is normal, then there may be a problem with the circuit driving the backlight;

3. If there is no problem in the above two aspects, then it may be that the circuit of the switch part of the control high-voltage board on the AD board is faulty;

4. The backlight of the screen is broken or other special circumstances.

Maintenance method: 1. Enter the menu by remote control of the TV in Xianchun to find the setting of the TV system; 2. Set to"Auto" or "PAL", do not set it to NTSC or check the connection between the TV and the set-top box, if there is no problem with Lian Senkai, the electric banquet caller is still a black and white screen, then it is basically judged that the set-top box is not compatible with the TV, you can contact the manufacturer of the set-top box for testing and warranty. It is best to call digital TV customer service** to find a professional to check.

The color of the Samsung TV is not normal, and my TV will be uncolored and cloudy after an hour of being turned on.

There are actually many reasons for the abnormal color of the TV machine, and the color abnormality of the color TV is usually manifested as colorless, monochrome, color cast, color distortion, color creeping, etc. When the color of the TV is abnormal, if the overall color shift changes when the color of the TV is dry, then it is most likely that there is a problem with the three primary color channels of the TV, and when the color of the TV is abnormal, the local color bias occurs, then the most likely reason is that the TV is demagnetized, no matter what kind of reason causes the color of the TV is not often we need to repair it in time.