LED display screen is not bright, used for a year, suddenly appeared.
Author:Li Yunhui Time:2021-10-06 16:49 Browse(330)
Shenzhen Hailide LED display analysis:
Shenzhen Hailide LED display analysis:

LED display screen is not bright, used for a year, suddenly appeared.

1, LED display control system problems( Most likely)
2( 3. Voltage( Solution: first check the voltage problem, if there is no problem. See if all the LED display modules are broken, and then check the system. You may only know that if you take it down and see it, you can't see it if you don't take it down
LED display screen is a large screen used to display information or advertisements in stations and squares. Its screen is composed of many light-emitting diodes
LED backlight screen is a common LCD screen, which changes CCFL backlight into LED backlight
LCD screen is a common LCD screen, and the backlight is CCFL cold cathode tube.
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