1. Applied Technology High School ATE 1012 Grade 10 Eng. Rose Hasan

2.  Learners who successfully complete this module will:  Identify soldering functions  Remove and replace components on printed circuit boards.  Identify the different accessories needed for soldering and desoldering.  Assemble, solder and test the electronic circuit using the developed PCB in the previous module Eng. Rose Hasan

3.  What is soldering/de-soldering?  Soldering is a quick and efficient method of joining metals permanently. Eng. Rose Hasan

4.  What is de-soldering?  However, de-soldering is a method of removing the solder and components from circuit boards. Eng. Rose Hasan

5.  Soldering is used for:  Providing mechanical support by attaching various electrical components to PCBs  Providing electrical contact between the component leads and conducting paths on the PCBs. Eng. Rose Hasan

6.  De-soldering is used for:  Troubleshooting PCBs  Repair purposes  Components replacement Eng. Rose Hasan

18.  http://www.clear.rice.edu/elec201/Book/asse mbly.html Eng. Rose Hasan

19.  Activity 1: Compare between soldering and de-soldering by completing the following table: (Page 8) Eng. Rose Hasan

20.  Cont. Module 6.  Activity 2: PCB drilling, mounting components and soldering. Eng. Rose Hasan