Explain the simple method of cleaning PCB

Cleaning Printed Circuit Boards (PCBs) is a necessary step in the process of repairing electronic equipment. Cleaning a PCB is a relatively simple process that can be done with a few common household items and a few specialized tools. The first step in the process of cleaning a PCB is to remove all of the components from the board. This can be done with a combination of tweezers, a soldering iron, and a solder sucker. Once all of the components have been removed, the board should be inspected for any signs of corrosion or other damage. If any damage is found, it should be addressed before continuing with the cleaning process. Once the board is free of components and any damage has been addressed, the board should be carefully wiped down with a lint-free cloth dampened with isopropyl alcohol. This will help to remove any dirt, dust, and other contaminants from the surface of the board.

If the PCB board is especially dirty, a soft-bristled brush may be used to help loosen any stubborn dirt or dust. Once the board has been wiped down with the alcohol, it should be rinsed with deionized water. This will help to remove any remaining contaminants from the board. After the board has been rinsed, it should be dried with a clean, lint-free cloth. Once the board is dry, it should be inspected for any signs of corrosion or other damage. If any damage is found, it should be addressed before continuing with the cleaning process. Finally, the board should be sprayed with a specialized PCB cleaning solution. This solution will help to remove any remaining contaminants from the board and help to protect it from future damage. Once the board has been sprayed, it should be allowed to dry thoroughly before being reassembled. Cleaning a PCB is a relatively simple process that can be done with a few common household items and a few specialized tools. By following the steps outlined above, anyone can easily and effectively clean a PCB and keep it in good working condition.