Makes sense to replace all versions with the best copy. Instead of using the 2sk1117 or the original fet i will use an IRF 840, change the diodes in the bridge stage for a 3 amp bridge ,rest is the ic that drives the fet for a new one and its clamp zener on its gate pin. Three to repair all have the...

HI ALL i found the psu schematics for the TT to be vary bad so i sympathetically restored it and here it is the zip contains an exported jpg from B4 and jpg after a bit of a tickle added a few updates all done all component values checked on a real psu... as some components were smudged out this is ...