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Uploaded: 09.06.2021
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Product description
Two video Courses on laptop
Content:
1) equipment needed for laptop repair
2) laptop Disassembly, visual inspection and platform definition to find schematics and firmware
3) The main elements of the Board, their purpose, verification and selection of analogues
4) the Principle of operation of PWM controllers
5) laptop power supply Repair
6) How does the battery charge or what else does the charger need
7) Where do the duty voltages come from and how are they formed
8) how does the laptop start up or what does the Multicontroller need for
9) Post cards and post codes
10) the BIOS. Firmware and editing
11) Soldering. Tricks and secrets
12) All about BGA
Video course on laptop repair-practical guide
The second part of the video course on laptop repair
1) laptop Is not included
2) no initialization
3) Initialization is there, but there is no image or it is distorted
4) the Image is there, but there is no backlight
5) keyboard/touchpad does Not work
6) improper operation of the cooling system
7) USB Does not work
8) does not charge the battery
9) sound Problems
10) RST Signals on the Board
11) how to repair the Board without circuit
12) Repair of flooded devices
13) thread dump of the BIOS
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