KR960015180A - Monitor's Synchronous Signal Output Circuit - Google Patents

Monitor's Synchronous Signal Output Circuit Download PDF

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Publication number
KR960015180A
KR960015180A KR1019940027692A KR19940027692A KR960015180A KR 960015180 A KR960015180 A KR 960015180A KR 1019940027692 A KR1019940027692 A KR 1019940027692A KR 19940027692 A KR19940027692 A KR 19940027692A KR 960015180 A KR960015180 A KR 960015180A
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KR
South Korea
Prior art keywords
signal
terminal
monitor
unit
sub
Prior art date
Application number
KR1019940027692A
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Korean (ko)
Inventor
김천호
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.)
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019940027692A priority Critical patent/KR960015180A/en
Publication of KR960015180A publication Critical patent/KR960015180A/en

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Abstract

본 발명은 모니터의 동기 신호 출력회로에 관한 것으로 D-SUB 단자 또는 BNC 단자를 통하여 입력되는 수평 동기 신호와 수직 동기 신호를 메인회로로 출력시키는 모니터의 회로에 있어서, 상기 D-SUB 단자와 BNC 단자의 입력측에 접속되어 일정 전압이상이 인가될때 동작되는 제너다이오드부와, 상기 제너다이오드부의 출력단에 접속되어 전류흐름을 제한하는 보호저항부와, 상기 보호저항부의 출력단에 접속되어 D-SUB와 BNC를 통해 입력되는 신호를 분리시키기 위한 신호분리부와, 상기 신호분리부의 출력측에 접속되어 동기신호가 입력여부에 따라 스위칭되는 스위칭부를 포함하여 이루어진다.The present invention relates to a synchronous signal output circuit of a monitor, wherein the D-SUB terminal and BNC terminal in a monitor circuit for outputting a horizontal synchronous signal and a vertical synchronous signal input through a D-SUB terminal or a BNC terminal to a main circuit. A zener diode unit connected to the input side of the zener diode unit and operated when a predetermined voltage or more is applied, a protective resistor unit connected to the output terminal of the zener diode unit to limit current flow, and a D-SUB and BNC And a switching unit connected to an output side of the signal separation unit to switch a signal inputted through the signal separation unit, and a synchronous signal switched according to whether the signal is input.

Description

모니터의 동기 신호 출력회로Monitor's Synchronous Signal Output Circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 동기 신호 출력 회로도.2 is a synchronization signal output circuit diagram according to the present invention.

Claims (3)

D-SUB 또는 BNC 단자를 통하여 입력되는 수평 동기 신호와 수직 동기 신호를 메인회로로 출력시키는 모니터의 회로에 있어서, 상기 D-SUB단자와 BNC단자의 입력측에 접속되어 일정 전압이상을 유지시켜주는 제너다이오드부와, 상기 제너다이오드부의 출력단에 접속되어 전류흐름을 제한하는 보호저항부와, 상기 보호저항부의 출력단에 접속되어 D-SUB와 BNC를 통해 입력되는 신호를 분리시키기 위한 신호분리부와, 상기 신호분리부의 출력측에 접속되어 동기신호 입력여부에 따라 스위칭되는 스위칭부를 포함하여 구성된 것을 특징으로 하는 모니터의 동기 신호 출력 회로.A monitor circuit that outputs a horizontal synchronizing signal and a vertical synchronizing signal input through a D-SUB or BNC terminal to a main circuit, wherein a Zener is connected to an input side of the D-SUB terminal and a BNC terminal to maintain a predetermined voltage or more. A protection resistor unit connected to an output of the diode unit, the zener diode unit to limit current flow, a signal separation unit connected to the output terminal of the protection resistor unit to separate a signal input through D-SUB and BNC, and And a switching unit connected to the output side of the signal separation unit and switched according to whether or not the synchronization signal is inputted. 제1항에 있어서, 상기 신호분리부가 캐소우드측이 공접되어 각각 상기 스위칭부로 출력되는 다이오드(D1)(D3)와 다이오드(D2)(D4)로 구성된 것을 특징으로 하는 모니터의 동기 신호 출력 회로.The monitor of claim 1, wherein the signal separation unit comprises a diode (D1) (D3) and a diode (D2) (D4) respectively outputted to the switching unit while the cathode side is in common. 제1항에 있어서, 상기 스위칭부는 콘넥터가 공접되고 에미터가 메인회로에 접속되는 트랜지스터(Q1)(Q2)로 구성된 것을 특징으로 하는 모니터의 동기 신호 출력 회로.2. The synchronization signal output circuit of a monitor according to claim 1, wherein said switching section is composed of transistors (Q1) (Q2) having a connector in common and an emitter connected to a main circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940027692A 1994-10-27 1994-10-27 Monitor's Synchronous Signal Output Circuit KR960015180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940027692A KR960015180A (en) 1994-10-27 1994-10-27 Monitor's Synchronous Signal Output Circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940027692A KR960015180A (en) 1994-10-27 1994-10-27 Monitor's Synchronous Signal Output Circuit

Publications (1)

Publication Number Publication Date
KR960015180A true KR960015180A (en) 1996-05-22

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ID=66687599

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940027692A KR960015180A (en) 1994-10-27 1994-10-27 Monitor's Synchronous Signal Output Circuit

Country Status (1)

Country Link
KR (1) KR960015180A (en)

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