| 摘要 |
PROBLEM TO BE SOLVED: To ground a metallic case body which is fixed to a resin member without amplifying noise of an electronic component in a case body. SOLUTION: A printed board 7 arranged in the metallic case body includes a current carrying connection part 13 which is electrically connected to the case body side, a ground pattern 14 for the case body which connects the current carrying connection 13 and a substrate-side connector 4 together is formed on the printed board 7 independently of a ground pattern 12 for the electronic component, and the case body is grounded to the ground side through the substrate-side connector 4, a harness-side connector 6, and a harness 5 independently of the electronic component. COPYRIGHT: (C)2006,JPO&NCIPI
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