Quote Originally Posted by o.pwuaioc View Post
I could be wrong, but it looks like a stereo mod to me. The black should correspond with the white AV jack. But that doesn't make any sense because there's still the RF jack there. When you said the screen was dark, could you actually see any of the picture at all? If so, I'm at a loss. If not, it just might be a weird stereo mod.
That seems easy enough to test.

OP, just plug both cables into the audio inputs on your tv and see if anything comes out.