An ice maker is capable of efficiently making and removing ice cubes. The portions of the outer circumferential surface of the tilt pivot shaft 15a and the inner circumferential surface of the through hole 29 that hold the cylindrical sections 31 of the bushings 30c are cylindrical surfaces. The first interconnect layer includes a via plug. The brush holder is supported by fitting a recess defined between the brush attachment portion and the downward extended portion onto the holder supporting wall.