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In this class we are going to see that not everything that heats up is a short circuit. This is the clearest example to see two "shorts" on a motherboard. First the PMIC is heated and a second later the surrounding components are heated.
Short circuits are the easiest faults to diagnose and repair and we can use several techniques to find them: rosin technique, using liquid snow or freezing the plate and a thermal camera.
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This is class number 20 of the course: How to Diagnose a Cell Phone!
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