Analyses the five full color LED display screen cost factors and solutions

by:Xinyao LCD     2020-03-27
In full color LED display screen flower can't normal display of five common factors, strong color in full color LED display screen to do a summary of how to solve. The first part, LED display screen display is not normal, such as black screen, screen. Solution: 1, the output has a problem: first, check whether the line of the output interface to the signal output IC connection or short circuit. Second, check whether the clock latch signal of the output is normal. Finally, test the last driver IC level between the output data is connected to the output interface of data mouth mouth or short circuit. 2, view display abnormal screen power supply is working correctly; 3, to see if there are any more fault signal transmission line; 4, check the screen whether a single module. Second, display screen can't display. Solution: check the electronic display power supply is normal, whether there is a 220 v high voltage input. Third, display screen display is not normal and flowers. Solution: 1, LED control card parameter Settings are correct, if there is any signal transmission to the LED electronic display control card; 2, whether the communication line communication is normal, check to see if the LED control card has signal input; 3, LED control card 5 v power supply is normal; Fourth, the graphics card or display does not support high resolution. Solution: 1, restart your computer, press F8 key in a row, in the advanced boot menu, choose to enter 'safe mode' enter login system, and then under the Windows into the display Settings, select 16 colors, click 'apply' button, click the 'ok' button. 2, restart your computer, in the normal mode, the Windows into the device manager, remove the graphics card drivers, reboot the computer. Fifth, chassis, heat dissipation is not good, lead to the graphics card temperature caused by. Solution: heat dissipation problem. Check whether the fan operation is normal, to the fan refuels, clean the dust inside the case and solve the problem of heat dissipation after the fault can be ruled out.
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