DIY TV Repair: Common Breakdowns of Popular Models

[shapanwwuopi]

Reading time: 12 min. Updated15.04.2020

Reason for screen failure
Before you start repairing your television equipment, you need to find out the cause of the problem.

The breakdown may only be that there is no power supply, to check this in an LCD TV, you can do the following yourself:

open the back cover of the model;
remove the wires connected to the matrix;
connect the working lamp to the contacts;
There are also LCD models that have more than one light source. In this case, you need to test all sources. Just remove the matrix and connect your TV to the network - you will be able to see which LED is the problem.


Once a broken lamp in an LED or LCD TV is identified, it must be usa telegram data replaced.This stage requires the master to be extremely careful and pay special attention. In some cases, the lamp is removed without removing the matrix, you only need to move the protective elements with a rubber gasket and pull out the bulb with a soldering iron.

To repair TVs yourself, look closely at the matrix! If there are "unhealthy" stripes here, then the breakdown is in the matrix. Do you have a new part? Then everything is simple! You change it and turn on the TV, if it works, then you have accurately determined the breakdown.

If the reason for the breakdown of LCD TVs is the screen, then it is best to purchase new models of LCD or LED equipment. It is not recommended to change the screen of LCD and LED models, as this is impractical! This also applies to the LCD matrix.

What could be the problem with plasma TV malfunction? If you need to repair plasma TVs, then follow the same procedure as described above.Just adapt it to your specific case. This description can be applied to any model of plasma TV, just stock up on the necessary tools in advance.