Remote-controlled monitor/PC control circuit and control method thereof

摘要

A remote-controlled PC body (mainframe) and monitor controlling circuit includes a remote controller for generating an optical remote control signal in according to a key input; an optical reception unit for converting the optical remote control signal output the remote controller into an electrical remote control signal; and a first microcomputer for controlling the PC body when the electrical remote control signal output the optical reception unit is a PC body control signal to control a sound output circuit and motion picture output circuit in the PC body and for controlling the monitor when an electrical remote control signal output the optical reception unit is a monitor control signal, to control Display Power Management System and On screen display functions.