A與C點(diǎn)電壓為DC35V
E與C點(diǎn)電壓為DC35V
B與D點(diǎn)電壓為DC270V
現(xiàn)A與E點(diǎn)電壓為0V,變壓不能工作,沒有輸出電壓.
各位DX幫幫忙,小弟在此感謝!
各位DX請幫忙看看
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附上電路圖
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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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/56/1848441187407028.jpg');}" onmousewheel="return imgzoom(this);"> 0
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@amirwong
附上電路圖[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/56/1848441187407028.jpg');}"onmousewheel="returnimgzoom(this);">
幫幫忙,急!!
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