02-27-2023, 12:04 AM
Posting a picture here for a decoder install I have circled the socket. Did you remove a plug from this location? I did find this on Bowsers site It appears there are 3 different boards depending on the version Yours looks like it can use either
https://www.bowser-trains.com/history/dccdetails.html
https://www.bowser-trains.com/history/dccdetails.html