KR890016512A - Input / Output Mode Switching Circuit - Google Patents

Input / Output Mode Switching Circuit Download PDF

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Publication number
KR890016512A
KR890016512A KR1019880005060A KR880005060A KR890016512A KR 890016512 A KR890016512 A KR 890016512A KR 1019880005060 A KR1019880005060 A KR 1019880005060A KR 880005060 A KR880005060 A KR 880005060A KR 890016512 A KR890016512 A KR 890016512A
Authority
KR
South Korea
Prior art keywords
switching
input
control
output
integrated device
Prior art date
Application number
KR1019880005060A
Other languages
Korean (ko)
Other versions
KR910006572B1 (en
Inventor
백동철
한백희
Original Assignee
안시환
삼성전자 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.)
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Publication date
Application filed by 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019880005060A priority Critical patent/KR910006572B1/en
Publication of KR890016512A publication Critical patent/KR890016512A/en
Application granted granted Critical
Publication of KR910006572B1 publication Critical patent/KR910006572B1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording

Abstract

내용 없음No content

Description

입력/출력 모우드 절환회로Input / Output Mode Switching Circuit

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

제2도는 본 발명의 입,출력 모우드 절환회로도. 제3도는 본 발명의 입,출력 모우드 절환회로의 일실시 회로도.2 is an input and output mode switching circuit diagram of the present invention. 3 is a circuit diagram of an input and output mode switching circuit of the present invention.

Claims (4)

영상 및 음성잭(J1)(J2)(J3)의 입, 출력 모우드를 선택하는 스위칭 집적소자(IC1)와 스위칭 집적소자(IC1)의 스위칭 동작을 제어해주는 A/V 모우드 제어 수단 및 모노/스테레오 제어수단과, 상기 스위칭 집적소자(IC1)의 입출력신호와 내부영상, 음성 프로세서(13-15)의 신호를 입력영상, 음성 증폭단(16-18)에 인가시켜 주는 스위칭 집적소자(IC2)와 스위칭 집적소자(IC2)의 스위칭 동작이 마이콤(MIC)의 출력에 의하여 제어되는 TV/비데오 절환 수단에 의하여 제어되게 구성한 것을 특징으로 하는 입력/출력 모우드 절환회로.A / V mode control to control switching operation of switching integrated device (IC 1 ) and switching integrated device (IC 1 ) to select input and output modes of video and audio jacks (J 1 ) (J 2 ) (J 3 ) Switching integrated means for applying the input and output signals of the switching integrated device (IC 1 ), the internal image, and the signal of the audio processor (13-15) to the input image and the audio amplifier stage (16-18). An input / output mode switching circuit characterized in that the switching operation of the device (IC 2 ) and the switching integrated device (IC 2 ) is controlled by a TV / video switching means controlled by the output of the microcomputer (MIC). 제1항에 있어서, A/V 모우드 제어수단은 A/V 모우드 제어 스위치(SW1)로 구동이 제어되는 트랜지스터(Q2)로구성되어 스위칭 집적소자(IC1)의 제어단 전압을 제어하게 구성한 입력/출력 모우드 절환회로.The method of claim 1 wherein the A / V The mode control means is composed of A / V The mode control switch (SW 1) the transistor (Q 2) is driven is controlled by the control of the control terminal voltage of the switching integrated devices (IC 1) Configured input / output mode switching circuit. 제1항에 있어서, 모노/스테레오 제어 수단은 모노/스테레오 제어 스위치(SW2)로 구동이 제어되는 트랜지스터(Q3)로 구성되어 스위칭 집적소자(IC1)의 스위치(S4)이 구동을 제어하여 모노/스테레오를 선택해 주도록 구성한 입력/출력 모우드 절환회로.The mono / stereo control means is composed of a transistor (Q 3 ) which is controlled to be driven by a mono / stereo control switch (SW 2 ) so that the switch (S 4 ) of the switching integrated device (IC 1 ) is driven. Input / output mode switching circuit configured to control mono / stereo. 제1항에 있어서, TV/비데오 절환수단은 마이콤(MIC)의 출력에 의하여 제어되는 트랜지스터(Q1)로 구성되어스위칭 집적소자(IC2)의 제어단 전압을 제어하여 스위치(S5∼S7)을 절환시켜 주도록 구성한 입력/출력 모우드 절환회로.The TV / video switching means is composed of a transistor (Q 1 ) controlled by the output of the microcomputer (MIC) to control the voltage of the control terminal of the switching integrated device (IC 2 ) to switch (S 5 to S). 7 ) Input / output mode switching circuit configured to switch. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880005060A 1988-04-29 1988-04-29 Input/output mode switching circuit KR910006572B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880005060A KR910006572B1 (en) 1988-04-29 1988-04-29 Input/output mode switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880005060A KR910006572B1 (en) 1988-04-29 1988-04-29 Input/output mode switching circuit

Publications (2)

Publication Number Publication Date
KR890016512A true KR890016512A (en) 1989-11-29
KR910006572B1 KR910006572B1 (en) 1991-08-28

Family

ID=19274077

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005060A KR910006572B1 (en) 1988-04-29 1988-04-29 Input/output mode switching circuit

Country Status (1)

Country Link
KR (1) KR910006572B1 (en)

Also Published As

Publication number Publication date
KR910006572B1 (en) 1991-08-28

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