Back of the logic board:

SK Hynix H5TC4G63AFR 512 MB DDR3 SDRAM

Broadcom BCM15700A2

Cypress Semiconductor CY8C24794-24LTXI Programmable System-on-Chip

Texas Instruments TPS51980

The headphone jack is now soldered onto the logic board—break yours (easily doable through normal wear and tear) and you're looking at a thousand dollar repair