Switching device of TV signal which can record external input signal while watching broadcasting signal

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an input and output signal selection switching apparatus capable of recording an external input signal at the same time as watching a broadcast signal in TVCR. The switching device according to the present invention includes an input selection switch SW1 for selecting a broadcasting signal provided from the tuner / IF circuit 11 and an external input signal inputted from the video signal source 13, An output selection switch SW2 selected by the switch SW1 and selectively outputting a signal to be recorded in the recording system 15 and a signal to be reproduced from the reproducing system 17, And a further output selection switch SW3 for selecting a signal selectively output through the output selection switch SW2 so that an external input signal is selected by the input selection switch SW1 to be supplied to the recording system 15, And at the same time, the output selection switch SW3 selects the broadcast signal and outputs it to the monitor.