Vehicle-mounted electronic apparatus

There is provided an electronic apparatus having a simple anti-theft mechanism. In this construction, an electronic apparatus main body (2) is provided which comprises a casing having an upper part and a lower part, the casing conforming to a 1 DIN standard mountable an a vehicle; a display section (4) housed in the upper part of the casing; a driving section (73) housed in the upper part of the casing, the driving section (73) ejecting the display section (4) to outside of the casing; an audio board housed in the lower part of the casing; a navigation board housed in the lower part of the casing; a storage medium housed in the lower part of the casing, the storage medium being capable of communicating the navigation board and the audio board; and a reproducing section (81) housed in the lower part of the casing, the reproducing section (81) being capable of reproducing a compact disk.