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在使用微机的许多场合,希望在无声环境下操作。笔者对所用Super-286进行简单改动,控制了喇叭发声电路。下图为原机箱内接线原理图和改动后的接线
In many occasions using the computer, I hope to operate in a silent environment. Super-286 used by the author to make simple changes, control the horn sound circuit. The following picture shows the original chassis wiring diagram and the changes after the wiring