Institute Of Applied Technology ATE 1012 Grade 10 Eng. Rose Hasan

 Learners who successfully complete this module will:  be familiar with the meaning of PCB  be familiar with the basic functions of a PCB.  be familiar with the PCB fabrication steps.  be capable of using Tina PCB Design software to produce the  artwork and a layout for a simple circuit diagram.  be capable of developing the PCB for a simple circuit. Eng. Rose Hasan

 PCB stands for Printed Circuit Board.  PCBs are used in many applications such as radios, televisions, mobile phones…….etc Eng. Rose Hasan

The basic functions of a printed circuit board are:  To provide electrical connection between the points those need to be interconnected;  To provide insulation between the tracks and other points that need to be isolated;  To provide necessary mechanical support to the components mounted on the board;  To reduce size and cost, provide better performance and reliability. Eng. Rose Hasan

 PCB Fabrication can be divided into six stages: Eng. Rose Hasan

 Prepare a PCB for the circuit shown below:  Step 1: Artwork preparation using Tina software: Eng. Rose Hasan Schematic Diagram

Eng. Rose Hasan

Pre-coated photoresist fibreglass board Artwok

Eng. Rose Hasan The UV-exposure unit is used to expose the laminate to ultra violet light through the artwork.

Eng. Rose Hasan

 The PCB Workshop is equipped with the following equipments:  Mega PCB Lab Station  Exposure Unit  PCB Cutter  Drill  Edge Rounder Eng. Rose Hasan

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 Be prepared for a Quiz next Class in module #6.  Do Worksheets 1 (From my Wiki).  Next Class: Start with Module #5 Eng. Rose Hasan