The report notes that 10,000 workers make up approximately six percent of Sony's overall workforce. The report also cites a Nikkei article that states that half of the lay offs -- 5,000 in all -- will come from "a reorganization of its businesses for small and medium-size display panels and noncore chemicals," a move that had earlier been revealed and that doesn't at all affect Sony's gaming divisions.
Source:
http://ps3.ign.com/