Analysis of lcd liquid crystal display machine assembly precautions

As the golden partner of industry terminal, lcd display provides display touch for industry terminal and promotes human-computer interaction. We tend to assemble the whole machine, the whole machine and lcd display assembly will appear this or that small problem.
  I. Correct power connection
  All lcd display have one or two rows of wires, or port seat for connecting with the motherboard for energization, then we should pay attention to the lcd display power-up order can not be messed up, in order to energize, and in strict accordance with the specifications, do not input signals beyond the prescribed range, and can not be charged to directly plug and unplug the peripheral circuits of the lcd display, which will be a direct loss of lcd display, or This will directly lose lcd display, or cause lcd display direct black screen. There is also a reminder about static electricity, pay attention to the workshop to maintain no static electricity for assembly, static electricity will cause interference to the lcd display, to take anti-static measures in order to ensure the reliability of the machine performance.
  II. Areas to be avoided
  lcd display belongs to a kind of electronic components, the electronic components on the line in general do not directly contact, generally lcd display in the factory will be affixed with a protective film, do not directly tear off and touch, so as not to damage the lcd display components, resulting in the display malfunction. Can't touch the backlight part behind the lcd display with your hand directly, the backlight part has high voltage. You can't press hard on the LCD surface when assembling, because LCD is a liquid structure, if you press hard, it will damage the internal structure, which will cause the display abnormality, and may even directly cause the phenomenon of broken screen.
  In the assembly of lcd display there are many details need to pay attention to, for example, to protect the polarizer, because the polarizer is relatively easy to scratch, in addition to pay attention to do not directly with acidic compounds directly wipe lcd display and so on, we are in the assembly of lcd display should be gently take and put and pay attention to the operation of the practice, to avoid damage to the lcd display.http://kingcai.com.cn/

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