Superheating arrester of music player
A music player, overheating technology, applied in the direction of instrument, cooling/ventilation/heating transformation, recording signal processing, etc., can solve the problems of wrong operation, increase the volume of the machine, reduce the output standard, etc., to prevent overheating and damage, circuit The effect of simple composition and improved stability
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[0027] Hereinafter, embodiments of the overheating prevention device for a music player of the present invention will be described in detail with reference to the accompanying drawings.
[0028] Fig. 4 is a schematic diagram of the structure of the overheating prevention device of the music player of the present invention. In the configuration of FIG. 1, it also includes heat (temperature) generated by the operation of the power amplifier 80 detected in the vicinity of the power amplifier 80, and the output standard of the volume adjustment unit 70 is adjusted based on the detected temperature. , To prevent the power amplifier 80 from overheating to prevent the overheating circuit 110.
[0029] The overheating prevention circuit 110 is built-in to detect the operating temperature of the power amplifier 80, change the internal impedance accordingly, and adjust the audio signal standard that is connected to the power amplifier 80 to adjust the volume of the volume adjustment unit 70...
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