samjazz:
如图改一下试试,如再不行就仔细检查PCB是否有误,或者变压器是否有错[图片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/75/631751236222255.jpg');}"onmousewheel="returnimgzoom(this);">