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LCD monitors increasingly welcomed by users , the world's major manufacturers will also display the strategic attention turned to liquid crystal displays , however , and crt monitors , like the failure rate of the liquid crystal display is also still exist. Many users do not understand the internal structure of the liquid crystal display, a problem can only resort to service companies , and if the warranty period , then had to pay a small fortune on maintenance costs . The following article is a liquid crystal display more classic one fault , I hope for everyone 's resolve such failures , but also give us spread the knowledge about the internal structure of a liquid crystal display.dTDservice manual download site
tcl ml-56 LCD monitor is tcl company to market in 2001, flat panel display , and its performance is OK, but such displays have a common problem is that when you use to about a year, and sometimes there will be no boot image display , or when you are using the monitor will suddenly black screen , and occasionally over the image came out a few minutes . Faulty performance is no law, very annoying. I repair process, has encountered the same fault more than 10 units . If such a failure to get hit repair station maintenance , at least $ 300. If you look below , you will feel this question is too simple, I could get. Actually, this fault is small, can be repaired without having to spend a penny . If you do not have the tool , the tool only takes money to buy points .
LCD monitor works : LCD itself does not light , the image appearing and brightness adjustment are dependent on the backlight brightness adjustment. When the LCD monitor is working , the light emitted by the backlight passes through the LCD screen, the LCD screen displays the image content catches the eyes of man love , then we can see the LCD display text and images. If the backlight is damaged , there is no light is emitted , then we could not see anything . But if we carefully observe the LCD screen , you will see there is a faint image on the LCD display , then it means that the backlight related circuit is broken.
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