For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Have a 820-01041 that was in last week for no power no charge, found to be cd3215. Fixed that and unit was working properly for about a week. Customer brought it back in and said it stopped working again.
Unit draws 5v .3-.4amps and stays there, used thermal and found T2 is getting warm 28-30c...
Have a A1990 that is boot looping with no display, possible liquid damage according to customer. Found no corrosion with visual inspection.
Found a short on GPUVCORE_SENSE_N CA669 and was getting heat on GPU and CPU area when i plugged it into charger UA600 was also heating a little, voltage...
Have an A2442 that suffered a lightning strike, unit would not power. Replaced 2 IC, UG400 and UG800; UG400 had a hole in it and UG800 had traces 2, 6, 10, 14,18 and 22 burnt off the board.
Repaired the traces under UG800 and replaced both IC, unit powers on now. MagSafe shows light and makes...