Dv8
The nine TGT thermocouples are situated at the inlet to the LP turbine.
Engine fire detection/extinguishing is powered from the 28V DC Emergency bus (which is itself supplied from the DC essential bus or DC bus 1 or the batteries depending on circumstances).
Hyd sys 1 qty is fed from DC bus 1 and sys 2 from DC bus2 (look in the bus equipment list in the abnormal checklist).