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.
Yes it does boot normal in to OS X everything works It doesnt restart anymore but PPVCC_S0_CPU values are still the same, not stable
ASD all green except bluetooth mac address match.
Water damaged 820-3662
I have replaced U7310 mac boots up but PPVCC_S0_CPU goes up and down around 1.769v 1.766v eventually restarts.
L7310 pin1 1.770v pin 2 1.770v
L7320 pin1 1.770v pin 2 1.69v
L7330 pin1 1.772v pin 2 1.77v
not stable as well
Thank you in advance .
I have double checked under the microscope there is no sign of L. damage
I will measure around little bit more before I give up on this and will post the results if there is any.
Thank you.
SLP_S3, SLP_S4, SLP_S5 all good and stable .
On the Mobile System Power State Table
Only difference between S3 and S0 state is PM_SLP_S3_L Is off in S3 state and should be on s0 state
From there
I have checked all S0 enable rails. When I have clicked to the trackpad while sleeping...
When it goes sleep it doesnt wake up only way to get it start is Power button .
I have test with most basic connection I have tested without airport camera or IO one by one even disconnected the screen test it with external Monitor .
It would be great to know Where should it first powers when...
Hi everyone,
I am new to forum and looking forward learn. Thank you in advance .
820-3462 when it goes sleep wont wake up
I really dont have much idea how sleep awake cycle works .
I have checked the S3 and S4 rails all of them has power while mac sleeping .
I have start to measure around...