I have 3 different laptop with same problem: Lenovo ideapad 100( MB: NM-A681 ), Z50-70 (MB: NM-A272) and yoga 700. all of them power on, fan spinning, power light on, battery charging but no display.
Made some measurement on edp port and i found that +LEDVDD 20v, +3VS 3V, but...
hi i have problem with n551jk it cant power on with adapter but it ok with battery i have the same problem and when change ic charge and mosfets it run ok but in this case no change... but when i jump pq8801 it power on but cant charging battery, is there anyone who help me please???
I have a HP 15ac-107na with 080C1.bin file installed works OK on battery power but when plugged into the charger you get a error stating the CT number is missing
tried reloading the .bin file but have the same problem
Schematics of laptop power supplies Adapter
ADP-40MH BDA-Approval Sheet.pdf
Asus model ADP-90SB BB 19V-4.74 .pdf
Asus model SADP-65KB B OUT 19V-3,42A.pdf
COMPAL LITEON PA-1121-04CA 19V 6,32A 120W.pdf
Dell PA-3E PA-1900-28D (LTA804N LTA806N ).pdf