How to deal with LCD module flower screen?
Because many engineers in the first contact or research and development of the use of liquid crystal module (LCD), occasionally there is the problem of liquid crystal display module flower screen. Our company summarizes the following experiences for this situation: (In practical application, you can refer to these processes to gradually eliminate)
First, check whether the connection between the LCD module and the mainboard interface is loose, and the poor contact leads to the appearance of "clutter" and "clutter" shaped flower screen is the most common phenomenon;
Second, check the motherboard and liquid crystal module is in the above case, such as strong electromagnetic interference, to reach how many volts;
Third, check whether the interface of the motherboard and the LCD module is reversed, and whether the order is consistent with the order of the drawings;
4. Ask the supplier for help.
