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Help with preamp wiring

Guys, i need some help to identify this preamp, i believe it's a Seymour Duncan preamp, but I couldn't find exactly the model, there's no indication or stamp except the "AWTC3P" printed on it.

If someone has the correct information about this preamp or the wiring diagram, i would be very grateful.
IMG_20200206_095236.jpg
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Looks like it’s an older version of the STC-3P preamp, 3-band for Passive pickups.

newer revisions have the two blue trim pots right next to each other along with updated components on the board.

11690738_800.jpg


the layout of the components on your preamp looks very much like the current STC-2P 2-band preamp, but I can clearly see a difference in the number of components between the two.

sd1-jpg.2999891


I wonder if they updated the 3-band and not the 2-band unit...

perhaps call or email tech support to be certain?

or...it could be a Duncan-designed preamp for a specific manufacturer, which is why the Duncan name isn’t printed on the module?

I see that this store is selling an STC-3P and is using a photo of the older version like yours:
Buy Seymour duncan STC-3P Active 3-Band Tone Circuit Passive Pickups - Euroguitar
 
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