Schematics and Board View Description820-2136 LIO audio board view.bv820-2136, 051-7246, AUDIO M72_M78 (M72 HOP AUDIO EVT) Rev 0.0.1, 03.14.2007.pdf820-2136, 051-7265, AUDIO M72_M78 (M72_M78 HOP AUDIO DVT) Rev 16, 05.07.2007.pdfDownload file_________________________________Related article700+ Apple Schematics and Board View