| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To output sounds even in non-operating state and to save power during output of sounds. <P>SOLUTION: Electronic equipment having a speaker includes: a line-in terminal 51 for inputting sound signals from external equipment (audio player); a speaker amplifier 54 which amplifies the input sound signals and makes the speaker 18 output sounds; a power supply circuit 46 which supplies power to the speaker amplifier 54; and EC/KBC 45 which controls power supply by the power supply circuit 46 and which controls to continue power supply to the speaker amplifier 54 by the power supply circuit 46 when the electronic equipment is in non-operating state. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
