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.
The board starts, however, after 30 seconds shutdown.
I Already check all the rails and the bad one i guess is PP5V S0.
PP5V S0 - 4.0V and sometimes 3.9V
The board is very clean, like a new.
Any hint from here?
SMC Replaced and works!
However, after a couple minutes the trackpad and keyboard stop work. I tested with another one and still.
Any idea where i can start check for see what happen?
J4813:
PIN 5 = 3.42
PIN 30 = 3.42V
F4800 = 12V both sides, but the schematics say is 16v is that right...
R7005, R7021/22/51/52- All ok
The charger is a 100% original.
Q7035:
Pin 5 = 16V
Pin 4 = 0V
Q7030
Both Sides 16V
ISL6259 - I don't replace yet.
CHGR_PHASE - 16V ( but is 12V on the schematic )
Guys,
Before the computer is pretty dead.
So, right now works fine, however, the PPBUS (just the charger plugged) i get 15V ( 60W original charge)
If i plug the battery with the charger, the green light start blinking.
If i plug just the battery without the charger, i get 11.89V on PPBUS.
So...
dukefawks I will replace that.
Could you please share the link where i can find and buy it?
Thank you
I don't have source for that, however i find this one:
LM4FS1EH5BBCIG
https://www.ebay.com/itm/1-piece-New...QAAOSw1XdUYZDv