Hello.
There is a IVI display project meet black screen during driving recently. Unfortunatly, it is NTF now.
In our application, DS90UB948-Q1 is used. Ser is 947. We are working on Fishbone to analysis it. If no ouput put of LOCK PIN on DS90UB948, display will black.
May I know what kindly of situations will lead no Lock output?
Plus, Do you have any suggestions/indication to check?