| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a connection structure for circuit boards capable of reducing unwanted electromagnetic wave noise by providing stable GND connection.SOLUTION: A connection structure for circuit boards in which a mounting surface of a first circuit board 1 and a mounting surface of a second circuit board 2 are provided on different surfaces, is provided with: a drive circuit 3 mounted on the first circuit board 1 and configured to drive at a predetermined cycle; a substrate connection member 5 including a power line and a signal line and provided for connecting between the first and second circuit boards 1 and 2; and a ground connection member 6 connecting between a position closer to the drive circuit 3 than a connection position of the substrate connection member 5, in a ground pattern 11 of the first circuit board 1, and a predetermined position in a ground pattern 21 of the second circuit board 2.</p> |
