Here you will find the schematics and component placement for the Crazyflie 2.0 control board Rev.C. The Crazyflie 2.0 control board Rev.D has the same schematic as Rev.C and only minimal PCB changes to improve manufacturing process.

Crazyflie 2.0 Rev.C Schematics

Crazyflie 2.0 Rev.C component placement top

Crazyflie 2.0 Rev.C component placement bottom