9900 Homemade schematic

Hi I am building a several layers of homemade schematics for the 9900.

Hope it helps, also please give any new ideas so we can help each other
resolve this bad production phone..

I made it in high resolution..

Lets figure out the red light issue together!!

I will make more, very soon

]9900_7_0Fast _Installers.rar

bb 9900 lcd solution

bb 9900 keypad solution