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LCD PC板上电源电路有问题,抄下原理图,并找一好板测出电压后,发现怎么看不明白啊,请各位帮忙看看.500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/68/2802061217576689.gif');}" onmousewheel="return imgzoom(this);">
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