hi

i have another laptop with this problem
viewtopic.php?f=59&t=47467

at first pch was burning hot and i replace pch

now it show CRT Display but no eDP
EDP_HPD=0
when i press power key , immediately led turned on but no backlight and no display,just black
original led is 30 pin eDP
but when i connect 40 pin lvds cable "dc02001ve10"(no eDp),board not let to turn on and B+ =0V!!

i program bios and ec
replace pq701&pq702
replace ram
replace lcd and lcd cable

any idee??

anyone??