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Tutorial: Mechanic - electrician Topic: Technical training II. class Printed circuit boards 3 Prepared by: Melichařík Lubomír Projekt Anglicky v odborných předmětech, CZ.1.07/1.3.09/04.0002 je spolufinancován Evropským sociálním fondem a státním rozpočtem České republiky.
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Semiprofessional PCB production - data processing - Electrical schematic (OrCAD, EAGLE)
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Print (creation) film (the original, cliche) - On a laser printer (special foil) - On an inkjet printer (special foil) - On the common printer it is not possible to create a rich black color The quality of the film is given by: - consistency layer film - Transparency film - Intensity of black
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Preparation of cuprextite boards - select the size and shearing of the cuprextite boards - Filing, chamfering - Application of a photosensitive layer (brush, on centrifuge) - Cured in a furnace
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Drilling fixation holes (double-sided PCB) PCB exposure (photosensitive layer)
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Calling in the developer Etching Developer-NaOH Countersink for copper
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Drilling holes-drill for PCB, PCB description
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1. Describe the preparation of the cuprextite plates 2. Write what is produced in the film (the original, cliche) 3. Write what is given to the quality of the film
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1. Write what solution is used when creating the PCB 2. Write what solution is used for etching PCB
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Vlastní pracovní sešit. www.prototypdps.cz
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