liliuru:
拆開檢查,發(fā)現(xiàn)輔助電源部分損壞5個(gè)元件.[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)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/74/956221234071532.jpg');}"onmousewheel="returnimgzoom(this);">我畫的部分圖紙[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)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/74/956221234071582.jpg');}"onmousewheel="returnimgzoom(this);">R16:4.7歐姆電阻短路;Q7:C945,已炸裂;D5:FR105短路;Q3:4N60B損壞;R60:實(shí)測(cè)1.3K,中間有一點(diǎn)燒毀的痕跡,色環(huán)好像是黃紫棕--47歐姆.參考其它電源電路有1歐姆的,還有20歐姆的,請(qǐng)問LZ,用47歐姆可以嗎?[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)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/74/956221234072144.jpg');}"onmousewheel="returnimgzoom(this);">