FIG. 1 illustrates a block diagram of a steering system in a first embodiment of the present disclosure;
FIG. 2 illustrates a cross-sectional view of a drive device in the first embodiment;
FIG. 3 illustrates a plan view of a first surface side of a substrate in the first embodiment;
FIG. 4 illustrates a plan view of a power supply terminal connection portion and a ground terminal connection portion in the first embodiment;
FIG. 5 illustrates a plan view of the ground terminal connection portion according in the first embodiment;
FIG. 6 illustrates a plan view of a via in the first embodiment;
FIG. 7 illustrates a cross-sectional view of the substrate and ground terminal taken along line VII-VII in FIG. 5;
FIG. 8 illustrates a cross-sectional view of a substrate in a second embodiment of the present disclosure;
FIG. 9 illustrates a schematic view of a second circuit pattern in the second embodiment;
FIG. 10 illustrates a schematic view of a third circuit pattern in the second embodiment;
FIG. 11 illustrates a plan view of the ground terminal connection portion in a third embodiment of the present disclosure;
FIG. 12 illustrates a plan view of a via in the third embodiment;
