CED VideoDisc and Player Discussion Forum topics can be anything related to SelectaVision CED's, and could include offers to buy/sell/trade, repair advice, historical anecdotes, caches of CED's you've discovered, etc.
I do believe it to be an SJT-100. I used it many times and then it sat idle for about a month. Everything worked great. Then I put a movie in and there's no audio now. I never moved it, nor did I mess ...