KR930018983A - Audio video and TV mode switching circuit - Google Patents

Audio video and TV mode switching circuit Download PDF

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Publication number
KR930018983A
KR930018983A KR1019920002947A KR920002947A KR930018983A KR 930018983 A KR930018983 A KR 930018983A KR 1019920002947 A KR1019920002947 A KR 1019920002947A KR 920002947 A KR920002947 A KR 920002947A KR 930018983 A KR930018983 A KR 930018983A
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KR
South Korea
Prior art keywords
mode
program number
selection
channel program
switch
Prior art date
Application number
KR1019920002947A
Other languages
Korean (ko)
Inventor
최현택
Original Assignee
이헌조
주식회사 금성사
Filing date
Publication date
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Publication of KR930018983A publication Critical patent/KR930018983A/en

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Abstract

본 발명은 오디오비디오모드와 TV모드선택시 보다 쉽게 선택하고 모드 선택절환이 신속히 이루어지도록 한것에 목적을 둔것이다.The present invention aims to make it easier to select the audio video mode and the TV mode, and to quickly switch the mode selection.

상기와 같은 목적을 가진 본 발명은 오디오비디오와 TV모드를 선택 절환하는 리모콤회로(10)와, 상기 리모콘 회로(10)의 TV모드선택스위치(S2)의 접점을 스위칭시키는 TV모드선택스위칭수단과, 상기 리모콘회로(10)아 프로그램번호 선택스위치(S1)의 접점을 스위칭시키는 프로그램번호 선택스위칭 수단을 부가시켜서 된것을 특징으로 한다.According to the present invention having the above object, a TV mode selection switching device for switching a contact between the remote control circuit 10 and the TV mode selection switch S 2 of the remote control circuit 10 for selecting and switching audio video and TV mode. Means and a program number selection switching means for switching the contact points of the remote control circuit 10 and the program number selection switch S 1 .

Description

오디오비디오와 TV 모드절환회로Audio video and TV mode switching circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명의 모드절환회로도.3 is a mode switching circuit diagram of the present invention.

제4도는 본 발명의 모드절환플로우챠트.4 is a mode switching flowchart of the present invention.

Claims (3)

TV 채널프로그램번호 선택스위치(S1)의 선택에 의해서 스위칭되어 TV모드선택스위치(S2)의 접점을 선택하도록한 TV모드선택스위칭수단과, 상기 TV채널프로그램번호 선택스위치(S1)의 선택에 의하여 스위칭되어 TV채널프로그램번호 선택스위치(S1)의 접점을 스위칭하는 TV채널프로그램번호 선택스위칭수단을 갖도록 한것을 특징으로 하는 오디오비디오와 TV모드절환회로.Selection of TV channel program number select switch (S 1) is switched by the select TV mode selection switch (S 2) a TV mode select switching means, the TV channel program number select switch (S 1) to select the contact of the And a TV channel program number selection switching means for switching the contact point of the TV channel program number selection switch (S 1 ). 제1항에 있어서, TV모드선택스위칭수단은 TV채널프로그램번호 선택스위치(S1)의 출력과 오디오비디오선택입력(AV) 신호가 플립플롭(FF1)을 거쳐 출력이 앤드게이트(AG1)에 인가되고, 상기 앤드게이트(AG)의 출력신호가 플립플롭(FF2)를 거쳐 스위칭되는 트랜지스터(TR2)를 TV모드로 선택스위치(S2)에 연결하여서 된것을 특징으로 하는 오디오비디오와 TV모드절환회로.2. The TV mode selection switching means of claim 1, wherein the output of the TV channel program number selection switch S 1 and the audio video selection input AV signal are flip-flop FF 1 and the output is AND gate AG 1 . And a transistor (TR 2 ) which is applied to the output signal of the AND gate (AG) through the flip-flop (FF 2 ) and is connected to the selection switch (S 2 ) in a TV mode. TV mode switching circuit. 제1항 또는 제2항에 있어서, TV채널프로그램번호 선택스위칭수단은, 상기 플립플롭(FF2)의 출력에서 플립플롭(FF2)를 거쳐서 스위칭되는 트랜지스터(TR2)를 TV채널프로그램번호 선택스위치(S1)에 연결하여서 된것을 특징으로 하는 오디오비디오와 TV모드절환회로.3. The TV channel program number selection switching means according to claim 1 or 2, wherein the TV channel program number selection switching means selects a TV channel program number from a transistor TR 2 that is switched through the flip flop FF 2 at the output of the flip flop FF 2 . Audio video and TV mode switching circuitry, characterized in that connected to the switch (S 1 ). ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019920002947A 1992-02-26 Audio video and TV mode switching circuit KR930018983A (en)

Publications (1)

Publication Number Publication Date
KR930018983A true KR930018983A (en) 1993-09-22

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