We hoist the motherboard out for inspection, finding:

Sony CXD90027GF SoC

Micron Technology 5FA98 JWB39 eMCP

SK Hynix H5TC4G63CFR 4 Gb DDR3L SDRAM

And on the reverse side:

Sony CXD4236-1GG, likely a newer version of the CXD4236GG image processor

Fujitsu MB9AF004 32-bit ARM Cortex-M3 processor

Murata KM5601002