samjazz:
如圖改一下試試,如再不行就仔細檢查PCB是否有誤,或者變壓器是否有錯[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/75/631751236222255.jpg');}"onmousewheel="returnimgzoom(this);">