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这是现在用的DVD电池保护板带充电管理的原理图,请问各位大侠,如何才能最小的改动,让此板具有当充电压低于10V时,让电路的发光二极管亮红灯或者说不亮灯???????现在这个电路是当电压低于10V时亮绿灯
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/43/1153740238.gif');}" onmousewheel="return imgzoom(this);">
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/44/1154682159.jpg');}" onmousewheel="return imgzoom(this);">
