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Application filed by 안시환, 삼성전자 주식회사filedCritical안시환
Priority to KR870005659ApriorityCriticalpatent/KR890001060A/en
Publication of KR890001060ApublicationCriticalpatent/KR890001060A/en
컴팩트 디스크 플레이어의 테스트 모드회로Test Mode Circuit of Compact Disc Player
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 회로도.1 is a circuit diagram of the present invention.
제2도는 (가) 내지 (나2)는, 본 발명에서의 설명을 위한 플로우챠트.2 is a flow chart for the description in the present invention (a) to ( b ).
Claims (1)
직류전원단자(VCC)에 저항(R1)을 통하여 마이콤(10)입력단을 포토단자(Pø)를 연결하고, 점점(A)에는 록스위치(SW1)의 일측이 연결된 상기 록스위치(SW1)의 타측에는 다이오드(D1)를 통하여 마이콤(10)입력단위 포토단자(P1)를 연결함과 더불어 상기 마이콤(10)의 출력단에는 WQ단자, 판독단자(R/W), Q데이타 단자 및 명령단자를 각각 통하여 디지털 시그널프로세서(20)를 연결하여 R성됨을 특징으로 하는 컴팩트 디스크 플레이어의 테스트 모드회로.The lock switch SW having one side of the lock switch SW 1 connected to the photo terminal P ø connected to the input terminal of the microcomputer 10 through a resistor R 1 to the DC power terminal VCC. 1 ) On the other side, the microcomputer 10 input unit photo terminal P 1 is connected through the diode D 1 , and the output terminal of the microcomputer 10 has a WQ terminal, a read terminal (R / W), and Q data. Test mode circuit of a compact disc player, characterized in that the R and the digital signal processor (20) through the terminal and the command terminal, respectively.※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR870005659A1987-06-041987-06-04
Test mode circuit of compact disc player.
KR890001060A
(en)