JPS58129777U - television receiver - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a system diagram showing an example of a conventional television device.
FIG. 2 shows an example in which the television receiver according to the present invention is applied to a television device. This is a system diagram. 1A is a television receiver, IB is a magnetic recording/reproducing machine, 2
A, 2B are receiving circuit systems, 12V is VHF, 12U is U
HF antenna, 6 and 6' are distributors, 3A and 3V are video and official audio playback units, 34° and 35 are switch groups that constitute the first and second switches, SW engineering to SW4 are the switches, 9C and 11S, 11■ are external signal input terminals,
4 is the VTR body, 32V, 32A is the external terminal, 21A,
21B is a VHF tuner, 22A, 22B are UHF tuners, 24A, 24B are VIP, 25A, 25
B is SIF. 26A, 26B and 27A, 27B are detection circuits.

Claims (1)

[Scope of utility model registration request] At least two reception systems each having a tuner, a video intermediate frequency amplification circuit, a video detection circuit, an audio intermediate frequency amplification circuit, and an audio detection circuit are provided inside the same receiver; The post-death stage is provided with a commonly used video and audio playback section, and also for selecting the video signal and audio signal of one of the two receiving systems and outputting the output to an external output terminal. a first switch of;
a playback input terminal for inputting video signals and audio signals from the outside, and a third system that selects either one of the two receiving systems or the signal from the playback input terminal and supplies the selected signal to the video playback section and the audio playback section. A television receiver equipped with two switches.