Embedded ControllerENE IO3731

Battery ChargerIntersil ISL9519

System on ChipMarvell PXA21281GHz Dual-core ARM

+1.35VPowerSupply

+3.3V Pwr Sup.

OLPC XO-4A2 Prototype

InternalmicroSD slot

Accelerometer

ExternalSD/MMC Slot

+2.8V Pwr Sup.

ST LIS3DE

VCOREPower Supply

Open FirmwareFlash ROM

USB Hub &Power Switch

Audio Codec

Realtek ALC5631

eMMC2 to32 GB

BacklightPower Supply

LCDPowerSupply

+3.3VSUSPowerSupply

WLANMarvell 8787SDIO connect

+5V Pwr Sup.

Touch Ctrl

RAM

128M/256Mx32 x 2 chanDDR3L SDRAM

+1.2V PowerSupply

bottom side

RTCMaximDS1338

+1.8VPowerSupply

RTC Battery

Neonode µC

DCONHymax HX8837& Mem