First clean the circuit board of the display with absolute alcohol to remove the dust, stains, mildew, rust and other substances in the circuit board, and then repair the areas that may be corroded or poor contact in the display. Because the monitor is exposed to humidity, dust, high temperature and other environments, it will cause the internal circuit to short-circuit or form a conductor with a certain resistance value,small lcd screens,thereby destroying the normal operation ...
Bandwidth is a very important parameter of the display, it can determine the performance of the display. The so-called bandwidth is the abbreviation for the passband width of the display video amplifier.customized lcdThe bandwidth of the circuit actually reflects the response speed of the circuit to the input signal and the resolution of the display. The wider the bandwidth, the smaller the inertia, the faster the response speed, the higher the allowable signal frequency, and the smaller the signal ...