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for SW1: don't use the MTA header- connect the cable directly.

the 3pole PSU Connector for the Yamaha PA30 is available on TME. FC684203



Build:

just install all parts from the BOM. use Glimmer(isolation) in case you attach both regulators to the same metal/cooler

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use at the input fuses (F1/F2) the value which your AC-AC transformer offer - for the Yamaha PA.30 its max. 750mA (500mA/630mA should be fine)- you need for F1 and F2 750-800mA fuses, 500-630mA will blow.

At the output fuses you can use 500mA/630mA 

for the secondary fuse use a value which is 10-20% bigger than what your device ask (for example a TTSH works great with 2x  500mA fuses and should be work with a 320mA too (depends on the additional mods)

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