Hi,
As for How I am trying to connect to the TV's -- I have no idea. That was the reason I was contacting you. I was hoping that I could just use the cable coaxial cord. I don't even think that is the right word, but the old school cable cord. If not several of our old school tvs have those red/white/ and yellow audio/video input plugs.
The projector models are the PRM 35's (30 of those) and I have two PRM 25's too.
I have attached two pictures of the boxes and the side of the prom. brds.
And I have NO IDEA what tv box you are talking about. I mean our school televisions are from the 1970's :)
Any help that you can give me will be great.