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.
now the problem is that the power button dont work or its switched on all time because some times it get to chose options or start from disk. now i have support.apple on screen and power button dont work , cant switch off
water damage near cc830 and burned hole at that point in pp3v8_aon, i repair hole and change cc830, macbook start working but no trackpad and keyboard.
i check connections of jt400 and all is ok. icheck whit new tracpad and the same
checked all connections two times even on keyboard connector on that little board get some power in keyboard but still nothing. i check pin 21 and 27 and change ur300 but still the same.
i check connections and find that lines i2c_kbc_slc and i2c_kbd_sda wasnt connected i make new connection but keyboard not working... backlight of keyboard work, power button work and touchbar working.
Water damage, at beggining no trackpad no keyboard i check and find short on ut320 and ut350 . chnge them and trackpad start working, i try working keybord and new board connecting keyboard and nothing change. What next to check?
Client say that nothing special happens but on the beggining it switch off only when they charge battery, on battyry only didnt switch off, now it switch off on charger and on battery lone too.
it work when its on target mode and on recovery, didnt switch off,
820-01949 randomly shut off, no water damage, get to dfu but switch off and restart. I use some hot air on 7100 but nothing change. on different battery the same.
problem is whit charging, i leave him for night and it charge a little and start, i get even to recovery but cant instal system because its not charge , i saw that if i will switch off computer will charge when switch off but very slow. When use dfu blaster when i push dfu computer restart but i...
water damage but someone before me try to repair. there was short on c7800 on line pp5v_bstlq_vout_spmu. change it and now on aon i got 3,8v i feel that touchpad is working but cant get to dfu and dont start. dfu blaster dont see it too.