A discharge path circuit, the circuit providing a discharge path for an input terminal of an IC (Integrated Circuit) formed with a power input port connected to a first input and an operation mode selection port connected to a second port, the circuit comprising: an LC filter unit interconnected between the power input port and the first input to filter a noise in power; a first resistor interconnected between the first input and the second input; and a second resistor interconnected between the second input and a ground to provide a discharge path.
