In addition to what James said, the F35 is a different line of research from the F23 - a single RGB stripe sensor versus a 3 chip prism block. The F23 is the pinnacle of 3 chip prism block CCD tech. The F35 is something different, and has advantages and disadvantages. One thing that favors the F23's prism approach is the color accuracy. I would have to expect it's color sampling accuracy to be higher than that of the F35.
Sure. But remember to consider the whole chain as I mentioned. Processing, A/D everything plays a role. And you are absolutely right about the F23 being the pinnacle of 2/3". But like you said, 35mm is something else. Also, as solid and bullet proof as the F23 prism system is, prisms have their own set of problems, as I'm sure you know. In the end the images speak for themselves.
Try to dig up the test they did at Universal and see how the F35 outperforms basically all digital cameras tested, which included the RED One, Genesis, F23 and Varicam. Alexa was not available at the time.
But again there is no real need to defend the F23. It is indeed the best 2/3" HD camera made this far. I wasn't putting the F23 down. I was merely trying to have an objective discussion.