We had to use our teeth, but we finally managed to rip the EMI shields off. The logic board now bares its soul:

Apple A5 Dual-core Processor (more on this later)

Qualcomm RTR8605 Multi-band/mode RF Transceiver. Chipworks has provided us with a die photo.

Skyworks 77464-20 Load-Insensitive Power Amplifier (LIPA®) module developed for WCDMA applications

Avago ACPM-7181 Power Amplifier

TriQuint TQM9M9030 surface acoustic wave (SAW) filter

TriQuint TQM666052 PA-Duplexer Module