Electronic device in which an electronic component is mounted on a main board

摘要

There is provided an electronic device. The electronic device includes: a main board formed with a cut out and comprising first and second surfaces facing each other; and an electronic component comprising a sub board and a casing and connected to the main board. A part of the electronic component is accommodated in the cut out of the main board across the first and second surfaces of the main board. The sub board and the main board are spaced from each other without overlap.