現(xiàn)有一臺(tái)華遠(yuǎn)ZX7-400S的手工焊機(jī),沒有輸出
控制板上除去驅(qū)動(dòng)的兩個(gè)發(fā)光管不亮
其它全部是亮的
查CD4011芯片的10角11角均為15V
請(qǐng)教高手 問題出在哪里
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華遠(yuǎn)焊機(jī)維修求助
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@shaole2005
上面CD4011的10角11角均為15V發(fā)錯(cuò)了,實(shí)際是0V,CD4011的8角9角是15V11角12角也是15V 請(qǐng)教高手指點(diǎn)
下面是焊機(jī)的外觀圖片
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/66/1946701213775288.jpg');}" onmousewheel="return imgzoom(this);">
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/66/1946701213775347.jpg');}" onmousewheel="return imgzoom(this);">
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/66/1946701213775391.jpg');}" onmousewheel="return imgzoom(this);">
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/66/1946701213775447.jpg');}" onmousewheel="return imgzoom(this);">




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@shaole2005
下面是焊機(jī)的外觀圖片[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/66/1946701213775288.jpg');}"onmousewheel="returnimgzoom(this);">[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/66/1946701213775347.jpg');}"onmousewheel="returnimgzoom(this);">[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/66/1946701213775391.jpg');}"onmousewheel="returnimgzoom(this);">[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/66/1946701213775447.jpg');}"onmousewheel="returnimgzoom(this);">
這不是華遠(yuǎn)焊機(jī),是成都焊研威達(dá)的焊機(jī)(成都電焊機(jī)研究所生產(chǎn)的).
華遠(yuǎn)焊機(jī)蘭州專賣店
電話:0931-7312068
網(wǎng)址:www.lzdhj.com
華遠(yuǎn)焊機(jī)蘭州專賣店
電話:0931-7312068
網(wǎng)址:www.lzdhj.com
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@shaole2005
下面是焊機(jī)的外觀圖片[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/66/1946701213775288.jpg');}"onmousewheel="returnimgzoom(this);">[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/66/1946701213775347.jpg');}"onmousewheel="returnimgzoom(this);">[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/66/1946701213775391.jpg');}"onmousewheel="returnimgzoom(this);">[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/66/1946701213775447.jpg');}"onmousewheel="returnimgzoom(this);">
你的那臺(tái)焊機(jī),是可控硅的,是第一代機(jī)器,是用兩個(gè)快速可控硅做功率轉(zhuǎn)換,是調(diào)頻,頻率是6K,
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電路板壞的幾乎很小,估計(jì)是電容壞了,或者是轉(zhuǎn)換開關(guān)壞了,可控硅的焊機(jī)很皮實(shí),值得修的.
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/71/2882141225806740.jpg');}" onmousewheel="return imgzoom(this);">

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@hxkd741852
電路板壞的幾乎很小,估計(jì)是電容壞了,或者是轉(zhuǎn)換開關(guān)壞了,可控硅的焊機(jī)很皮實(shí),值得修的.[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/71/2882141225806740.jpg');}"onmousewheel="returnimgzoom(this);">
再加一份
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/71/2882141225807256.jpg');}" onmousewheel="return imgzoom(this);">

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@hxkd741852
再加一份[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/71/2882141225807256.jpg');}"onmousewheel="returnimgzoom(this);">
看圖好像和成都瑪瑞的ZX7-500S查不多.如果真是控制吧壞了我想我能修!
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