根据实物画出电路图的方法
当你遇到损坏的充电机或电源,如何根据实物画出电路图,是目前大多数初级朋友遇到的一个门槛,下来我来抛出一块砖(画一块电路板),希望大家共同来讨论交流
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@ruzhijun
先准备一张半透明的硫酸纸.红蓝及B2铅笔各1只白纸两到三张.橡皮一块,这样就可以开始了.
先上传一张电源板图片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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181172806.jpg');}" onmousewheel="return imgzoom(this);">
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@ruzhijun
先上传一张电源板图片[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/54/167501181172806.jpg');}"onmousewheel="returnimgzoom(this);">
将硫酸纸紧贴线路板,用橡皮或泡沫塑料将焊脚穿透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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181173282.jpg');}" onmousewheel="return imgzoom(this);">
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181173419.jpg');}" onmousewheel="return imgzoom(this);">
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181173419.jpg');}" onmousewheel="return imgzoom(this);">
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@ruzhijun
将硫酸纸紧贴线路板,用橡皮或泡沫塑料将焊脚穿透[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/54/167501181173282.jpg');}"onmousewheel="returnimgzoom(this);">[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/54/167501181173419.jpg');}"onmousewheel="returnimgzoom(this);">
剪去多余的纸边
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181173545.jpg');}" onmousewheel="return imgzoom(this);">
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181173545.jpg');}" onmousewheel="return imgzoom(this);">
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@ruzhijun
剪去多余的纸边[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/54/167501181173545.jpg');}"onmousewheel="returnimgzoom(this);">
怎没人回音呢?自己顶一下.
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@ruzhijun
怎没人回音呢?自己顶一下.
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181350330.jpg');}" onmousewheel="return imgzoom(this);">
将小孔加大成焊盘
将小孔加大成焊盘
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@ruzhijun
[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/54/167501181350330.jpg');}"onmousewheel="returnimgzoom(this);">将小孔加大成焊盘
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181350496.jpg');}" onmousewheel="return imgzoom(this);">
在元件面将元件图符号话出来,最好把参数也标上
在元件面将元件图符号话出来,最好把参数也标上
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@ruzhijun
[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/54/167501181350496.jpg');}"onmousewheel="returnimgzoom(this);">在元件面将元件图符号话出来,最好把参数也标上
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181351329.jpg');}" onmousewheel="return imgzoom(this);">
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@ruzhijun
[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/54/167501181351329.jpg');}"onmousewheel="returnimgzoom(this);">
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181351468.jpg');}" onmousewheel="return imgzoom(this);">
对照实物将电路连接起来.至此完成了一半.
对照实物将电路连接起来.至此完成了一半.
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@ruzhijun
[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/54/167501181351468.jpg');}"onmousewheel="returnimgzoom(this);">对照实物将电路连接起来.至此完成了一半.
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181438038.jpg');}" onmousewheel="return imgzoom(this);">
另找一张白纸,按照印刷电路板的连线将电路逐点画出来,先画局部电路.
另找一张白纸,按照印刷电路板的连线将电路逐点画出来,先画局部电路.
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@ruzhijun
[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/54/167501181351468.jpg');}"onmousewheel="returnimgzoom(this);">对照实物将电路连接起来.至此完成了一半.
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181437964.jpg');}" onmousewheel="return imgzoom(this);">
标出外围引线
标出外围引线
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@ruzhijun
[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/54/167501181438038.jpg');}"onmousewheel="returnimgzoom(this);">另找一张白纸,按照印刷电路板的连线将电路逐点画出来,先画局部电路.
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/54/167501181438168.jpg');}" onmousewheel="return imgzoom(this);">
整理后完整的电路图,在仔细一点应将电路参数标出来
整理后完整的电路图,在仔细一点应将电路参数标出来
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@ruzhijun
[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/54/167501181437964.jpg');}"onmousewheel="returnimgzoom(this);">标出外围引线
许多线路走在元件下面 怎么办?
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