| 摘要 |
PROBLEM TO BE SOLVED: To cover the connection part of a connector with an external equipment with a case at the time of the normal use of an electrical equipment, to prevent dusts or the like from intruding in the case and to make it possible to take out an internal equipment in the forward direction of the case, by a method wherein the connection part, which enables the connection of the connector with the external equipment, is provided on the circumferential surface of a frame and, when the frame is pulled out, this connection part is made to expose to the outside of a case main body. SOLUTION: A slot 3 for PC card a hole 7 for volume control and a hole 34 for connector insertion are formed in both side plates of a frame in a state that the slot 3, the hole 7 and the hole 34 respectively correspond to a PC card 4, a volume 32 and a connector 8. When the frame 25 is pulled out forward at a prescribed amount from a case main body 5 along with a front surface cover 2, the slot 3 and the holes 7 and 34 are exposed in the forward direction of a control board 10 and a mounting of the card 4 to the side plate of the frame 25, a control of the volume 32 and the connection of an external equipment with the connector are made possible. |
