My 861v6 did not come back on after a power outage.

Purchased the XP POWER ECM40UT31 from Digikey for <$60.

Trimmed the output to 5.2 volts.

It's back!

Glad I came across this thread. TY

861v6, Oppo83 (3xSpdif Mod), Wiim Ultra running Squeezelite, Tivo Edge, Apple TV v4 with Key Digtial Audio Extractor, Von Schweikert fronts and center, Triad in ceiling sides and rears, Aerial SW12, Orchard Audio Starkrimson 3 channel and Sunfire Cinema Grand amps