Front Screen Glass Lens For Iphone 12mini

                                                                                Touch Screen Troubleshooting Tips

Now the touch screen is very familiar with our life. The mobile phones we use now are generally touch screen, and now some TVs and computers have also used touch screen technology, and from the aspect of touch screen. In terms of use, it has become more and more widely used in applications. In industry, service industry, military and circulation, etc., touch screens have played a very important role.

Moreover, in many occasions, the use of touch screen is still used on a large scale. It can be said that touch screen has become a bridge of direct connection between man-machine dialogue in daily life, and it has become a popular mobile phone or home use. fashion. But after all, glass is still used as the main structure. Generally speaking, it is relatively fragile and prone to some failures. Here is a brief introduction to some failures that may occur on the touch screen and touch screen maintenance skills.

Touch glass fault repair

The most contact with fingers is the touch glass, which is the surface layer of the touch screen. Generally, this type of failure is mainly caused by the rough actions of the personnel who use it. Careless transportation is also one of the accidental factors that cause damage to the touch screen, but Because the problem of transportation is usually caused by the damage of the touch glass, if the touch glass is damaged, then the touch screen needs to be replaced during maintenance, and the touch screens produced by various manufacturers are also different, so when replacing Sometimes, there will be a mold opening process. If the mold opening is smooth, then the maintenance will become much easier. If the mold opening is not smooth, then the touch screen needs to be replaced.

Touch screen circuit board fault repair

This kind of problem will not happen a lot, but it is a more troublesome fault, because when repairing this kind of fault, the maintenance personnel must master the basic principles of maintenance, and have very good hands-on ability and touch screen maintenance skills. experience. Because the current touch screens use DSP highly integrated chips as the control core of the entire touch screen, so when repairing, you must strictly follow the circuit drawings provided by the touch screen manufacturer for your own comparison and maintenance. There are mechanical failures such as peripheral ICs.

The common faults of the touch screen include touch failure and communication failure, etc. During maintenance, it is generally necessary to make changes according to the circuit drawings. Many of the factors are caused by poor contact of the touch screen, so when performing maintenance, The inspection of the circuit must be very careful, and you can choose to return to the factory or replace parts when necessary.