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Surface Pro 4 Charging Circuit | How it works and what usually goes wrong
Автор: Black Horse Repairs
Загружено: 2024-01-20
Просмотров: 1372
Описание:
Microsoft Surface Pro 4 model 1724 charges to about 50% and stops. The battery discharges properly, no shorts and no OLs, what's wrong?
Feel free to shoot me an email if you have questions or need a repair.
[email protected]
You can find me on Discord
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https://blackhorserepairs.com/
Chapters:
00:00 Intro
00:08 What's wrong with this laptop
01:06 BQ Chip
02:05 Typical application of BQ chip
06:23 Surface Pro 4 charging circuit
10:35 Board analysis and measurements
15:24 Charging the faulty laptop
19:00 Disassembly tips
24:20 Disassembly
30:30 Measurements
37:20 Reparability
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