Highlight Tutorial Videos

This video is about the role of Signals in laptop repairing. The names of signals might differ in different boards but in this video we’ve specifically analyzed signals and their duty in Compal boards. We’ll analyze signals of other brands in...

Schematics are guides for repairmen to find and troubleshoot motherboards' problems accurately and then try to solve the faulty components' problems and lastly try to fix laptops and prevent from further damages on them. This is part 2 of fifth...

As knowing basic concepts in electronics is a very important matter in learning and understanding schematics, we are going to analyze and talk about transistors FET and MOSFETs. So that you would understand and realize their function on...

This is the fourth video of learning how to read and understand schematics. In which you can learn more about transistors, (Bipolar Junction Transistor (BJT) and Field Effect Transistor), different kinds of transistors, transistor’s symbol, how...

As you may know the Power Always voltages, which are always and constantly present on circuits, are very important voltages in circuits. In this video which is the second part of reading and understanding schematics, we are going to analyze power...

This is the second part of How to read and understand schematics. Make sure to watch the first video (which is totally free) so that you could understand the second video completely. there are many numbers and letters in schematics, in this video...

This video is a professional and advanced video of reading, understanding and recognizing power block and its related components in schematics. after watching this video you will recognize the common components such as Diode, Transistor...