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12" 2015 - In S0 but not turning on (820-000045)
Hi guys. Tricky one... I have a 12" board that appear is in S0 state but won't turn on. CPU gets HOT. Every rail and signal seems to be present... I suspect it was zapped by a USB-C hub/dongle (Genuine charger but Unitek hub). Was working fine yesterday and today its dead. USB-C port on the...- goldcoastmick
- Thread
- Replies: 1
- Forum: Macbook Logic Board Repair Questions
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820-00239 PP5VS4 Short
Hey guys. 13" 2017 4 port, powering on and stuck at Apple logo on first inspection. Discovered customer severed trackpad cable while attempting DIY battery replacement WITH BATTERY CONNECTED and fried L4500 (charcoal!). Full short to ground on PP5VS4. I removed L4500 and cleaned/dug around...- goldcoastmick
- Thread
- Replies: 5
- Forum: Macbook Logic Board Repair Questions
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820-3332 - GPU Buck converter fix gone bad :(
Hi guys! Still new to this but please bare with me. As per the forum rules I am thick skinned and here to learn and i'll be on the forum a lot I expect so please feel free to tell me if i've been a dick and done something stupid (preferably followed by some helpful guidance on how to fix said...- goldcoastmick
- Thread
- Replies: 6
- Forum: Macbook Logic Board Repair Questions