As I recall, Toshiba shipped systems with recovery disks until just before the release of Win7 - did yours come with them? If so, then it's likely that there's no recovery partition on the hard drive. It's likely that the "missing" stuff before cyl 0, head 32, sector 33 is the boot volume that helps to control the BitLocker stuff (and I don't know any more about that).
If System Repair didn't work, then the only alternatives (IMO) are either a repair install of Vista (I've never had any luck with these - especially on OEM systems) or a wipe and reinstall (which the recover disks will do).
The benefit of the Toshiba recovery disks is that you won't have to hunt for all the drivers that you'll need to have if you use a plain, vanilla OEM recovery disk (and you'd still have to find one of them).
US info for Toshiba Recovery Disks: http://www.carrona.org/recdisc.html#toshiba
If System Repair didn't work, then the only alternatives (IMO) are either a repair install of Vista (I've never had any luck with these - especially on OEM systems) or a wipe and reinstall (which the recover disks will do).
The benefit of the Toshiba recovery disks is that you won't have to hunt for all the drivers that you'll need to have if you use a plain, vanilla OEM recovery disk (and you'd still have to find one of them).
US info for Toshiba Recovery Disks: http://www.carrona.org/recdisc.html#toshiba