wharfendale titan pro 12.. wont power up..

[plec.22]

Hello all..I've got a non powering titan pro 12... It trys with quick flash of the led that's about it. I/p fets are ok no other shorts found...does anyone have the schematic on this..
Thanks for now.

[Jazz P Bass]

Wharfedale Titan 15 schematic

Sure sounds like the power supply is trying to run & then not.

There are two versions of this unit.
One is the 'D".

Here is the schematic for the Titan 15 with an SPMS.
Maybe it will help.

[plec.22]

that's what is trying to do..quick power then fades off...thanks for the schematic on the 15..

[plec.22]

was thinking psu main caps, but will remove heatsink and look over the pcb.