| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic keyboard instrument having a housing structure which enables a housing to easily be assembled in a good-looking shape and facilitates maintenance inspection of a circuit board etc., in the housing. <P>SOLUTION: The housing of the electronic keyboard instrument is divided into a 1st housing part including at least a bottom plate part where a keyboard part is placed and a 2nd housing part including at least a roof plate part and a back plate part, and side plate parts which are arranged in the right and left of the keyboard part are made to belong to one of the 1st and 2nd housing parts. Then a circuit board of a panel part and a main circuit board of the electronic keyboard instrument are arranged belonging to the side of the 2nd housing part, and consequently, the 2nd housing part can be attached to and detached from the 1st housing part together with each of the circuit boards. <P>COPYRIGHT: (C)2004,JPO |
