The subject innovation relates to a multiple access wired and wireless portable video going half cycle using a DVD and LCD, more specifically; In the DVD player and a portable video going half period it is mounted DVD controller,; The DVD controller MPEG controller that outputs a sound signal, a video signal and caption signal from the DVD based on the optional input from the key input unit; sound source signal of the MPEG controller; The MPEG video for mixing and outputting the video signal of the controller selector and outputting the audio selector; A video signal indicating the predetermined image in cooperation with the system controller to the video display device; the system controller for processing an optional input from the key input; channel splitter for separating the channels to the output according to the output of the audio selector in the band and a processing unit, and the selection specification of the key input unit, characterized in that it comprises an infrared transmitting / receiving unit for transmitting / receiving an infrared signal from the remote control,; Further, in the portable video going half period the additional microphone in mounting,; Is constituted by the microphone input unit wireless microphone input and a wired microphone input, and wherein the arrangement to separate the wireless microphone input circuit as a wired microphone input circuit,; In addition, in the portable video going half cycle equipped with a charged battery,; Characterized in that it comprises a pulse signal generator is provided with a check battery status,; Further, in the portable video going half period,; Wireless microphone input; Sound signal detecting unit; Wired microphone input; A key input unit; Input control unit; TV signal receiver; TV signal receiver; External input-output device; DVD control unit; Echo (echo) amplifier and pre-amplifier 1 and the preamplifier 2; Power amplifiers; LCD display; Battery status check unit; The speaker unit and to a multiple access wired and wireless portable image Is half a period using the DVD and the LCD comprises a power supply configured to charge the internal battery possible.; According to the present invention a half period and the image display device can provide a compact device, by being integrally formed, it is possible to upgrade the sound source such as readily for the accompaniment. It is possible to improve the quality of the images provided, providing a plurality of user environments are available at the same time, sikimyeo by minimizing unnecessary power consumption increase battery life, despite implementing a compact size of the mobile, and avoid the deterioration of the sound quality there are effects that you can.
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