Double deck VC's multiple record media simultaneous playback output device

摘要

This ancient case is about the recording media of double breasted VCR revenge playing output equipment at the same time.In the previous double breasted VCR, in order to watch different tapes, two users needed to use two VCRs, playing the video signal processing unit and from the recording media respectively,The video signals played from the above signal processing unit are respectively converted into RF modification units of RF signals,For each RF signal synthesis and output synthesis part submitted from the RF modification part, the signal broadcast in each data is converted into three channels and four channels of TV. By outputting RF signal, channel 3 and 4 are selected for receiving TV, and two TV channels are selected at the same time through two TV channels. This is for you to watch other videos