技术专栏
AD20拼版问题
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请教一下我PCB外框尺寸直接用的禁止布线层画的,在用AD20阵列拼版后就看不见禁止布线层了,是需要用机械层画PCB外框尺寸吗?还有工艺边上开定位孔是用机械层还是禁止布线层呢?V-CUT时板与板之间留多少距离呢?<img src=‘/uploadfiles/image/20210603/1622717010047027940.png’ title=‘1622717010047027940.png’ alt=‘image.png’/><br /><img src=‘/uploadfiles/image/20210603/1622716938054039433.png’ title=‘1622716938054039433.png’ alt=‘image.png’/>