Okay they are available but most certainly tricky to find. you are looking for the Sony Part number A-7078-867-A that is the actual board for your flash. Used to be available [http://www.qservice.tv/SONY_PARTS_12.htm|here] and [http://www.dustinhome.se/productdetails.aspx?prodid=5010538072&ssel=false&intcmp=con_sel|here] hope you are sure about hte part that you need. If you need the parts and repair manual let me know so I can post it for you. Good Luck