The lcd tv screen panel is half broken. How to repair it?
The LCD TV necessary for families is usually placed in a low position, which is easy to cause bumps in the presence of a large number of people. The LCD TV bump is a common phenomenon, but in fact, in many cases, we can not judge the repair value of some common faults, such as the LCD TV screen is broken and half broken, can we repair it?
Whether the LCD TV screen can be repaired if half of it is broken depends on the following conditions:
The lcd tv screen panel is half broken. How to repair it?
1. If the crack is caused by external force, the crack will become black and gradually expand, so there is no need to repair it, and the screen must be replaced.
2. The TV screen has one or several bright lines horizontally or vertically, which can be repaired. The fault is that the screen is black or it turns black when it is lit. Generally, the blue light is burned, and the replacement cost is very low. There is interference in the picture. This is generally due to poor contact of the flat cable, which can be replaced at a low cost.
The lcd tv screen panel is half broken. How to repair it?
3. If the TV is slightly damaged, and the screen can still display normally, but the connector [or flat cable is damaged, it can be repaired by replacing a new connector or re-fixing the flat cable.
4. If the damage is serious, the broken screen or broken screen cannot display normally, you need to contact the after-sales service of the TV to replace the new screen.
In addition, the surface of the LCD screen is much more fragile than that of the ordinary crt display, which requires frequent cleaning and maintenance.
1. Select a special screen wiping cloth. This screen wiping cloth has good water absorption and good dust absorption. The dust can easily be adsorbed on the cloth, and it will not adhere to the screen again during repeated wiping, nor will the dust particles scratch the LCD screen.
The lcd tv screen panel is half broken. How to repair it?
2. When cleaning the screen with water, it is necessary to wring the wet cloth dry before use. It can be used in a wet state. Otherwise, when wiping, the excess water will easily flow into the gap of the display frame, which may cause non-uniform screen tone, that is, screen mosaic.
3. The amount of alcohol wiping the screen should not be large, the number of times should not be large, and it should not be used too hard, and it is better to use anhydrous alcohol, so as not to corrode the screen.
4. You can use toothpaste to clean the LCD shell. Squeeze a little bit on the rag and gently wipe the stubborn stains on the display shell. The effect is obvious.