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现在市场上兼容机很多,其中有些在组装时忽视了面板数码管的安装质量,造成以后工作不稳定,或按下前面板的 TURBO 开关不能切换频率显示,这会给使用带来一点麻烦,也影响情绪。下面介绍一下 SUPER 386SX 机这类故障的修理方法。两位的数码管装在一块小线路板的一面,另一面装有几个元件,线路板上下各有两排跳线端
Now many compatible machines on the market, some of them ignore the installation of the panel digital tube installation quality, resulting in unstable work after, or press the front panel TURBO switch can not switch the frequency display, which will bring little trouble to use, and Affect emotions. The following describes the SUPER 386SX machine repair of such failures. Two digital tube mounted on one side of a small circuit board, the other side with several components, the circuit board up and down each have two rows of jumper