MacBook Pro 2019 Repair - It wouldn't turn on

Опубликовано: 03 Май 2026
на канале: Zero Alpha
24,656
195

MacBook Data Recovery:
https://www.zeroalpha.com.au/apple-da...

This 2019 Macbook Pro stopped working suddenly and would not turn on. It was taken to the Apple store where it was diagnosed with a motherboard problem. Here at Zero Alpha we recover data from faulty macbook's. The chip responsible for charging on this laptop is the CD3217B12

A common symptom of a faulty CD3217B12 is 5V charge instead of 20v. In most cases you’ll have to replace both chips on the board and not just one.

The 5 volt problem was solved. PPBUS_G3H was short circuited. We were able to inject 1 ~ 2 watts of current into F7000. This found a short circuit on C9573. Removing this capacitor cleared the main power short and the charger immediately detected 20v on the USB-C charger. However the battery had been drained to 0.2volts.

A2141 Data Recovery:
https://www.zeroalpha.com.au/apple-da...

About us:
https://www.zeroalpha.com.au