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.
Replaced SMC getting solid green light now but AGate pin 1 isnt opening the inrush mosfet. I have 16.4-16.9 on source and same voltage on the gate. No output to Drain.
Yes ISL6258. I double checked after I pulled the first one. Ill get you a reading on ACOK line. Doesnt make sense to me that voltage on DCIN isnt holding constant. I asked Louis on live stream and he said it should be a steady voltage
Having removed U7000, D6905, and U6990 I was hoping to see...
18v5 input from DCIN keeps going from 16.1 to 16.6V it will slowly rise and fall.
I pulled u7000, D6905, and U6990 to see if would settle and its still bouncing. Tried 3 different DCIN boards and 3 different chargers. DCIN Rail reads OL in resistance and diode mode
820-2530
Some slight liquid damage signs around rear edge.
Thought ok probably damaged 3v42 line. Check it getting 3.38V seems low. No obvious damage around the boost IC.
Checked ACOK line from u7000 0v
Check ACIN 0v
Replaced u7000 due to internal short pulling ACIN low.
Now have 4v on...
Computer boots now. No backlight but I think its just the diode on the boost circuit is bad.
Thank you guys so much. I now know how the circuit works a little more.
Liquid damaged macbook Air
Wine spill on keyboard
no major areas of damage that I can tell, Most damage I can see was 2 slightly blackened pins on the keyboard connector and some dried wine spots on the board.
Board has only been scrubbed in the small spots where wine was dried. Has not been...
820-2530 light water damage around LVDS
Replaced LVDS and computer works fine when plugged in.
If you unplug the charger the computer shuts off right away.
Charger plugged in Green and turns Orange
OSX sees the battery, battery cycles, battery status, and battery percentage
Battery Gate...
Liquid damaged
U7000 was badly damaged. Got it working laptop left came back in 2 months dead no boot.
Board was Ultrasoniced before it was sent back out.
Good 85W charger (Thank you duke) fans spin but no chime.
PPVCORE Phase 1 2 and 3 are present.
GFX Phase 1 is present
Missing AXG1...