| 摘要 |
An electronic device comprises a casing, a heat sink accommodated in the casing and formed in a shape so as to have an air passage, a fan accommodated in the casing adjacent to one end of the heat sink, and a circuit board on which a heating element and a coil part are mounted. The circuit board is accommodated in the casing. The heating element is provided so that heat of the heating element is transmittable to the heat sink, and the coil part is disposed in an air course on an opposite side of the heat sink with respect to the fan.
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