KR950026199A - Switching device of TV receiver - Google Patents

Switching device of TV receiver Download PDF

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Publication number
KR950026199A
KR950026199A KR1019940003572A KR19940003572A KR950026199A KR 950026199 A KR950026199 A KR 950026199A KR 1019940003572 A KR1019940003572 A KR 1019940003572A KR 19940003572 A KR19940003572 A KR 19940003572A KR 950026199 A KR950026199 A KR 950026199A
Authority
KR
South Korea
Prior art keywords
switching
video
jack
video jack
television receiver
Prior art date
Application number
KR1019940003572A
Other languages
Korean (ko)
Inventor
김재휘
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019940003572A priority Critical patent/KR950026199A/en
Publication of KR950026199A publication Critical patent/KR950026199A/en

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Abstract

본 발명은 텔레비젼 수상기의 절환장치에 관한 것으로, 본 발명의 목적은 비디오(Video)모드 절환시 이를 단순화한 절환장치에 관한 것이다.The present invention relates to a switching device for a television receiver, and an object of the present invention relates to a switching device that simplifies this when switching a video mode.

본 발명의 특징은 원격 제어장치(리모콘)등에서 수신된 데이타에 의해 동작되어 시스템의 전반적인 동작을 제어하는 마이컴(1)과, 스위칭 IC(2)와, 휘도/칼러 처리부(3)는 메인IC(4)로 구성된 텔레비젼 수상기에 있어서, 외부에서 비디오 잭에 접속될 때 이에 연동되게 스위칭 동작을 실시하는 스위칭수단과 상기 스위칭수단의 스위칭 동작에 의해 비디오잭 접속여부를 검출하는 비디오 잭 검출수단과, 상기 검출수단에서 출력되는 데이타를 공급받아 이를 근거로 비디오 잭과 접속된 비디오 모드만을 절환하는 비디오 절환수단으로 이루어진다.A feature of the present invention is that the microcomputer 1, which is operated by data received from a remote control device (remote control) or the like, controls the overall operation of the system, the switching IC 2, and the luminance / color processing unit 3 includes a main IC ( 4) A television receiver comprising: switching means for switching when connected to a video jack externally and a video jack detecting means for detecting whether a video jack is connected by a switching operation of the switching means; And a video switching means for switching only the video mode connected to the video jack based on the data output from the detection means.

Description

텔레비젼의 수상기의 절환장치Switching device of television receiver

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

제2도는 본 발명의 1실시예에 따른 텔레비젼 수상기의 절환장치를 나타낸 회로구성도.2 is a circuit diagram showing a switching device for a television receiver according to an embodiment of the present invention.

Claims (3)

텔레비젼 수상기에 있어서, 외부에서 비디오 잭이 접속될 때 이에 연동되게 스위칭 동작을 실시하는 스위칭 수단과, 상기 스위칭수단의 스위칭 동작에 비디오 잭 접속여부를 검출하는 비디오 잭 검출수단과, 상기 검출수단에서 출력되는 데이타를 공급받아 이를 근거로 비디오 잭과 접속된 비디오 모드만을 절환하는 비디오 절환수단으로 이루어짐을 특징으로 하는 텔레비젼 수상기 절환장치.A television receiver comprising: switching means for performing a switching operation in association with a video jack externally connected, a video jack detecting means for detecting whether a video jack is connected to the switching operation of the switching means, and an output from the detecting means. And a video switching means for switching only a video mode connected to a video jack based on the received data. 제1항에 있어서, 상기 검출수단(20)은 상기 스위칭 수단(10)의 스위칭 동작(온/오프)에 의해 비디오 잭 접속여부를 검출하도록 트랜지스터(Q1-Q6)와 저항 (R1-R9)으로 구성된 것을 특징으로 하는 텔레비젼 수상기의 절환장치.2. The transistor according to claim 1, wherein the detection means (20) is provided with transistors (Q1-Q6) and resistors (R1-R9) to detect whether the video jack is connected by switching operation (on / off) of the switching means (10). Switching apparatus for a television receiver, characterized in that configured. 제1항에 있어서, 상기 비디오 절환수단(40)은 상기 콘트롤러(30)의 입력포트(11-13)에 공급되는 비디오 잭 절환데이타와 콘트롤단(C)에 공급되는 데이타를 공급받아 이를 근거로 절환하는 모드(TV, 비디오)로 영상신호를 처리하도록 구성된 것을 특징으로 하는 텔레비젼 수상기의 절환장치.According to claim 1, The video switching means 40 receives the video jack switching data supplied to the input port (11-13) of the controller 30 and the data supplied to the control stage (C) based on this And a video receiver in a switching mode (TV, video). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940003572A 1994-02-26 1994-02-26 Switching device of TV receiver KR950026199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940003572A KR950026199A (en) 1994-02-26 1994-02-26 Switching device of TV receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940003572A KR950026199A (en) 1994-02-26 1994-02-26 Switching device of TV receiver

Publications (1)

Publication Number Publication Date
KR950026199A true KR950026199A (en) 1995-09-18

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ID=66689815

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940003572A KR950026199A (en) 1994-02-26 1994-02-26 Switching device of TV receiver

Country Status (1)

Country Link
KR (1) KR950026199A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040032417A (en) * 2002-10-09 2004-04-17 엘지전자 주식회사 Apparatus for detecting external jack in optical disc device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040032417A (en) * 2002-10-09 2004-04-17 엘지전자 주식회사 Apparatus for detecting external jack in optical disc device

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