iFixit has posted a full teardown of the iPad with Wi-Fi + 3G, finding several noticable differences between it and its Wi-Fi-only counterpart. The 3G model uses an Infineon PMB 8878 X-Gold baseband chip, the same as found in the iPhone 3GS, as well as a Broadcom A-GPS which is found on the communicaitons board, partially explaining why the Wi-Fi only model lacks GPS functionality. Unsurprisingly, the 3G model houses new antenna assemblies for cellular…
