LG is one of the most popular brands of LED and LCD TVs. These TVs, despite their high quality, may in some cases face problems and worry the user. In general, LG TV problems usually include: physical damage to the monitor, the presence of vertical lines in the TV image, the image jump, the stain on the images, the images, and so on.
These problems are required by the specialist force if they occur on the TV. If these problems are repaired by experienced and beginner people, in addition to these disorders, more damage may cause more damage to the device. Here's a look at the most common problems of LG TV.
Investigating LG TV Problems
1. Black spots on the picture
Backlight is one of the most sensitive parts of the TV and eliminates the performance of the TV if impaired. Backlight TV disorder causes black spots on images. If one of the backlit parts is damaged, the other parts are also due to the voltage of defective lamps among healthy TV lamps. TV screen off and turning on is another symptom of backlit failure.
2. Two half of the TV image
This disorder is often caused by FPC cables. This output cable is from T-Con to Source Driver Source. In this situation, in addition to the FPC cable, its connectors in the T-Con board and the launch board need to be investigated. The presence of cold solder in the connector or so on is the cause of this disorder
3. TV monitor injury
If the LG TV monitor is damaged or hit by a sharp object, replace the quality and efficiency of the LCD device or in general with an original sample.
4. The existence of vertical or horizontal lines on the TV screen
This is also one of the common problems with LG TV and is caused by disruption to the panel. In the event of this problem, the device needs to be reviewed and repaired by a specialized and experienced force.
5.. Lines or vertical strips
If the line or bar between the OSD menu and all the video signal inputs have the same effect, it means failure to break the LCD TV panel.
6. Negative image
(Negative) will face this problem if the GAMMA circuit is impaired in the T-Con board. The T-Con board replacement is in the removal of the negative image disorder.
7. Picture jump
Picture jumping is another common problem for LG TV. The jump or vibration of the TV image is due to the problem in the panel. The TV panel is one of the most sensitive pieces of the TV and is replaced by an original sample if injured. The image jump occurs on the LG TV in two models of jumping up or down.
Each of these problems occurs due to a problem in a specific part of the TV. If the image jump is downward, the disorder occurred due to an increase in the vertical frequency of the TV.
8. In contrast to the image of LG TV
One of the most common problems with LG TV is the opposite of the image. This disorder is usually caused by the framework and in some cases due to the lack of proper configuration of the firmware.
9. Suddenly TV
Sudden silence of the TV can be one of the frustrating problems that can happen to the manufacturer. Unfortunately, many ordinary users ignore the presence of this problem, and the only reaction they have to fix the TV's sudden shutdown is to turn on the device again. TV shutdowns are usually rooted in power disorders and weakening the mining system. You can see such problems with the official representation of LG in a short period of time.
10. TV discharge
Dyeering is one of the most important flaws of television and of course digital devices. Moisture within minutes can lead to the burns of fine and coarse -handing of the TV. If you have a problem with the problem of television for any reason, turn off the device and repair it. Repair Services at LG Dealer is the best way to fix the problem of LG TVs.
11. TV image is shot while sound.
Sometimes the image of the LG TV is disconnected while it sounds. This member is from the list of common flaws in the backlight. Of course, mining technical disorders are also involved in the image. However, the lack of television image requires specialized repairs. It should be noted that if the replacement is necessary, the official representative of LG will certainly form the replacement process with the same original sample.
12. TV clarification.
Another common problem for today's TVs is the lateness of the system. Most of the time this problem comes from the power of the power TV. In this case, the TV will turn on after a few minutes. If the TV is ignorant of repairing the late TV problem, the power board will completely lose its performance and the TV will no longer be turned on.
13
Panel is one of the main components of TV. The function of this piece may be disrupted by destructive factors such as disorder, impact and penetration of chemical fluids. The panel failure and the need to do TV repairs to recover the panel's performance are evident with cases such as sudden images on the TV, a few seconds of images, and the appearance of color halves on the TV screen. It should be noted that the panel is the most expensive part of the TV.