| 摘要 |
determining whether an external equipment control key is inputted; determining a preset mode of an external equipment, if the external equipment control key is inputted; if the preset mode is the same as a TV mode, outputting a command of the control key to a remote controller signal transmission unit, to thereby control the external equipment; converting the preset mode into code data of a corresponding mode to the input control key to transmit the code data to the remote controller signal transmission unit, if the preset mode is different from the TV mode, to thereby control the external equipment; and performing an A/V switching operation to the preset external equipment input terminal to display an input signal from the external equipment on a screen of the TV.
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