820 3676, No bklt ,no liquid damage

Noguinfor

New member
Hey,

No backlight,

EDP_BKLT_PSR_EN 3.3V and the gate off of Q7700 is not being pulled low. I've replaced U7700 and Q7700 still doesn't work.. IDEAS??

ty
 

Noguinfor

New member
yes i can see a logo Apple and in external monitor work's too.. unfortunately i don't have a LCD for 2013, in the moment only have LCD for board 820 3462..

SMC_LID - 3.3V and i already do a PRAM reset!

Duke a quick question, LCD compatible for 820-4924?? only works with 2015 LCD?? thank you
 

Noguinfor

New member
Pin 3 = 4.8V and pin 4 = 5.1V.. not easy to find this problem.. i need to wait for a good screen to exclude that..
 
Top