Imitation board difficult
It is necessary to record the record, a simple method of recording is to take pictures, of course, with a good camera, the original version of the above models are clear yo
With iron or tin or hot air gun to the original circuit board, a pull out, if you say no, there's really no way.
All components are removed, then photoengraving, laser engraving, can, very simple, but this method is only suitable for single-sided or double-sided copper clad laminate, multilayer board, there is no way, there must be a multilayer board principle diagram, designed by Protel software, but is not a multilayer board equipment production, comparison the complex process, so if the multilayer board would just give up.
