Well you can always Google harder:
https://bluetechs.files.wordpress.com/2013/08/schematic-labtool_revb.pdfTo get it from the EA website, you need to create an account, log in, and then register your Labtool serial number in your account. After doing all that, then it will let you download the schematics (both rev A and rev B).
It's under Account->Product Licenses and add serial number.