ELECTRONIC DEVICE WITH AUDIO AMPLIFIER, AND CONTROL METHOD FOR THE ELECTRONIC DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a control method, in which the cost of an electronic device is reduced and in which interference generated by an audio amplifier is reduced. SOLUTION: Second microprocessors 8, 10 having mode pins 20 and a sound deadening circuit 26 are installed. The output end of the circuit 26 is connected to the mode pins 20, and the output end is connected to a silencing pin.