Embedded Controller

Battery ChargerFujitsu MB39A129

+1.8V Mem. Pwr Supply

+1.2VPowerSupply

+1.05VPowerSupply

3VPCUPowerSupply

VCOREPowerSupply

+3.3VSUS

FirmwareSPI Flash1 MByte Flash

+5VSUS

BacklightPower Supply

LCD Power Supply

OLPC XO-1.5C1 Prototype

ClockSynth

ICS9UM702

DCONHymax HX8837

+1.2V PowerSupply

ExternalSD/MMC SlotPower Switch

+2.8V Pwr Sup.

Right Speaker

RTC Battery

ML1220

CPUSerial Port+3.3V RS-232

RTC Crystal

32 kHz

USB Power SwitchU5: RT9703

WLAN PwrQ29: +3.3V Power Switch

+3.3V SW Q13

+5V SW PQ31