2019 15" MacBook Pro A1990, No power with cycling power rails and enable signals.

** Need a MacBook Repaired? We offer MacBook Mail In Repair to the entire United States! — https://www.tcrscircuit.repair

We specialize in logic board and liquid damage repair and can fix your MacBook that has been deemed unfixable by Apple or another repair shop.

**Have a repair shop and are looking to outsource logic board repairs? We offer discounted repairs to other repair shops, schools, large organizations and government agencies. — https://www.tcrscircuit.repair/busine...

** Tools and equipment used in this video:

SOLDERING IRON - Hakko FX-951 — https://amzn.to/31kGDYG
HOT AIR REWORK STATION- Quick 861DW— https://bit.ly/3tW0Ikc
DC POWER SUPPLY - https://amzn.to/3u1b42u
MICROSCOPE- Amscope 7x-45x Simul-focal microscope — https://bit.ly/3coVCHc
ULTRASONIC CLEANER - Crest PowerSonic P500H-45. NOTE: There are many vendors that sell this cleaner. Do your research before purchasing.

IMPORTANT NOTICE: We are not responsible for any damage to your device if you attempt any repairs you see in this video. We are professionals with years of experience and thousands of repairs under our belt. Board repair often takes time to learn, and we don't recommend trying to repair your device if you don't already know what you are doing. ** Need a MacBook Repaired? We offer MacBook Mail In Repair to the entire United States! — https://www.tcrscircuit.repair​​​​​​​

We specialize in logic board and liquid damage repair and can fix your MacBook that has been deemed unfixable by Apple or another repair shop.

**Have a repair shop and are looking to outsource logic board repairs? We offer discounted repairs to other repair shops, schools, large organizations and government agencies. — https://www.tcrscircuit.repair/busine...

** Tools and equipment used in this video:

SOLDERING IRON - Hakko FX-951 — https://bit.ly/3x4cSto
HOT AIR REWORK STATION- Quick 861DW— https://bit.ly/3qyvQpjDC POWER SUPPLY - https://bit.ly/3jmCldB
MICROSCOPE- Amscope 7x-45x Simul-focal microscope — https://bit.ly/3coVCHc​​​​​​​
ULTRASONIC CLEANER - Crest PowerSonic P500H-45. NOTE: There are many vendors that sell this cleaner. Do your research before purchasing.