MacRumors has received several images that appear to show both the interior and rear shell of Apple's upcoming iPhone 5S. The device appears to carry the same redesigned logic board that appeared earlier this week, suggesting that this is indeed a new iPhone. Among the interesting observations from the images: - Based on the observable features, the logic board appears to be an exact match to the one that appeared in photos earlier this week, with a slightly narrower profile and a new layout for connectors and other components. - The main chip on the logic board is interestingly not labeled with an A-series name such as on the A6 seen in the iPhone 5. It is