TFT display splash screen solution
SHENZHEN ORIC ELECTRONICS CO.,LTD.is a professional manufacturer of TFT display manufacturers, often also have friends to consult to some knowledge about TFT display, TFT display belongs to a kind of electronic products, we occasionally encounter some black screen, bright spot, the phenomenon of the screen, today to share with you the solution of the TFT display screen.
1. Check whether the TFT display wires are loose. Remove the wires and then re-inserted to see if there is a change in the screen phenomenon.
2. Check the timing of the TFT display DRIVER and BB control timing. If it does not match, the biggest possibility is that the working speed of the TFT display DRIVER can not keep up with the BB control. At this time, check the timing diagram of the TFT display DRIVER, and then calculate the sequence speed of BB.
3. Check whether the operating voltage is correct. Specifically, you can look at the specification of the TFT display, which will tell you how many V of current and voltage.
4. Check whether the TFT display itself is broken. If the TFT display is partially broken, it will also lead to a splash screen.
5. Check whether the wires are notched. Flowering screen is generally related to the wires, see if the wires are broken, broken small part of the circuit can also lead to TFT display screen.
6. Check whether the driver is burned correctly. If the program is not burned in properly, or mismatched program code will cause a splash screen.
7. Check the resolution and refresh frequency of the TFT display. Check whether the setting is too high, if it is too high, the phenomenon of splash screen will also occur.
The above is about the TFT display screen after the treatment method, if you still do not find out the reason, it is recommended that you can give a professional engineer to test, or directly replace a piece of TFT display. More knowledge about TFT display welcome to pay attention to Oric.
SHENZHEN ORIC DSAPLAY specializes in TFT display, LCD display, OLED display, touch screen and other small size LCD display. Provide you with the right choice of display program.