The big players on the logic board include:

A Zoran COACH (camera on a chip) 12 processor featuring real-time lens distortion compensation and noise reduction.

Samsung's 934 KMCMG0000M-B998 8 GB NAND flash memory for video storage.

One Samsung K4T51163QG 512 Mb DDR2 SDRAM chip.

Texas Instruments' TPD12S521 to protect the board from electrostatic discharge through the HDMI port.

Cypress' CY821434-24LXTI PSoC presumably for encoding signals received from the capacitive touch controls.