A schematic shows you how the circuit works. A (also known as a CAD drawing or .brd file) shows you where every component is physically located on the PCB.
E89382 Hannstar J Mv-4 94v-0 Schematic Diagram - Google Docs E89382 Hannstar J Mv-4 94v-0 Boardview
Intel Core 2 Duo (Socket P, 478 pins) or early 2nd Gen Core i3 processors. A schematic shows you how the circuit works