HP 15bs only external display working help!!!

[chamalsb]

HP 15bs ( LA-E811P ) rev 2.0
only external display working but no internal display working. can't find the schematic only similer schematics but those are different help me to fix it.

[gs84]

Re: HP 15bs only external display working help!!!

before asking schematics better to tell what did you try to do. Another screen for example... or reconnect original one

[chamalsb]

Re: HP 15bs only external display working help!!!

tried another screen also not working

[gs84]

Re: HP 15bs only external display working help!!!

what about voltages on 9-10 and 19-20 pins of JEDP connector?

[mcplslg123]

Re: HP 15bs only external display working help!!!

You can use any similar schematic with same pincount of edp connector. I think E791 will match perfectly.