EDIT: Before assuming the BD92001 chip is dead, first try removing and then re-seating the ribbon cable from the touchpad module and if it still overheats or doesn't charge then it would more likely be the chip defected.
The likely cause is a defected BD92001 chip (battery power manager) which seems to break when used with fast-chargers. This chip is difficult to remove and replace without fancy equipment (hot-air/IR rework station) due to a large ground pad on the bottom of the chip. That chip costs about $10 from chinese vendors (note: 3x more price if bought from North America vendors, but they just middle man the chinese vendors sooo why pay more when its same delivery time and cheaper to order direct). A skilled and equipped electronics technician would be able to do the repair within 15 minutes if they had the part on hand.
Here's a vendor that I recently ordered this part from: https://www.zedlabz.com/products/replace...
An alternative solution is to swap out the whole controller motherboard with a working motherboard from a donor controller.
5 comentários
To find the h• look at the battery tray and above the screw and below the battery is a square cut out with a square box with a h• the is tilted
por John Y
someone help me
por John Y
having the same problem. bought new battery and charger and it is still overheating
por itzsharkhg
Having the same problem, already change the battery, thinking of changing the charger port as well.
por harris ellias
There is no way to fix this i have took the controller apart and found that my motherboard was fried from using a fast charger. THE ONLY WAY TO FIX THIS IS TO BUY A NEW CONTROLLER. hope this helps guys
por eXoT1c