Standby electric power cutoff apparatus for electronic product
作者： Chang-ho Kim
DOI:
关键词:
摘要: A standby electric power cutoff apparatus for an electronic product is disclosed. supply/cutoff unit (20) of the present invention comprises: a switch (SW) manually turning input AC source on/off; pair photo-triacs (21, 22) which are disposed in parallel to each other between terminals source, and receive through (SW); photo-coupler (23) on one side comprises light emitting diode (D3) transistor (Q1) receiving signal from diode; relay means (K1) connected control (60) having microcomputer (u-COM), supplies or cuts off supply (30) by controlling operations connecting disconnecting contact points according state (60). In addition, (100) controls functions using remote controller (300). (400), invention, IR-receiving triacs (110) IR signals controller, turned so as transfer (130) when received; (120) transferring received (160).
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