Lenovo IdeaPad Y650 Board Schematic Diagram, KIWB3/B4 LA-4551P
The Motherbord Schematic for Lenovo Ideapad Y650 Notebook & Laptop Board Schematic, KIWB3/B4 Compal LA-4551P Board Schematic.
CPU: Mobile Penryn
North Bridge: Intel Cantiga GMCH + NVidia NB9M