Nov 17, 2015 iPad 4th Gen Schematic 820-3249 Apple X140 Boardview-LB 820-3249 PCB layout Download list ipad4_579ca1458-schematic.pdf ipad4_579ca1458-schematic.pdf 1.7 MB · Views: 159 Boardview-LB 820-3249 PCB layout.pdf Boardview-LB 820-3249 PCB layout.pdf 148.3 KB · Views: 152 photo.zip photo.zip 1.1 MB · Views: 142 Last edited: Nov 17, 2015 Click to expand...