(DIR) Return Create A Forum - Home --------------------------------------------------------- Lionel Trains (HTM) https://lioneltrains.createaforum.com --------------------------------------------------------- ***************************************************** (DIR) Return to: O Scale ***************************************************** #Post#: 2134-------------------------------------------------- Train Board 691bell 234 PCB G-7 By: njjrjohn Date: May 3, 2019, 7:48 pm --------------------------------------------------------- This board has 2 ports, one for a speaker and one for power. Anyone know which is which? They're numbered J1 and J2. #Post#: 2136-------------------------------------------------- Re: Train Board 691bell 234 PCB G-7 By: njjrjohn Date: May 12, 2019, 8:16 pm --------------------------------------------------------- HI Everyone, I got an answer to my question so thought I'd post it. On this soundboard, Port J1 is for power and J2 is for the speaker. *****************************************************