JPS59189752U

JPS59189752U - VTR audio signal recording device

Info

Publication number: JPS59189752U
Application number: JP8247883U
Authority: JP
Inventors: 鈴木　孝二
Original assignee: 三洋電機株式会社
Priority date: 1983-05-30
Filing date: 1983-05-30
Publication date: 1984-12-15

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案のＶＴＲの音声信号記録装置の一実施例を
示すブロック図である。主な図番の説明、１・・・ＣＰＵ、　２・・・映像信号
記録用スイッチ、３・・・再生用スイッチ、４・・・音
声信　　−号記録専用スイッチ、５・・・チューナ、６
・・・映像回路、７・・・サーボ回路、８・・・キャプ
スタンモータ、９・・・擬似同期信号発生回路、１０・
・・オーディオへ’／ｌ’、１１・・・ビデオヘッド、
１２・・・コントロールヘッド、１３・・・選択スイッ
チ、１４・・・音声信号処理回路、１５・・・音声増幅
回路。The drawing is a block diagram showing an embodiment of the VTR audio signal recording device of the present invention. Explanation of main figure numbers, 1... CPU, 2... Video signal recording switch, 3... Playback switch, 4... Audio signal recording dedicated switch, 5... Tuner, 6
... Video circuit, 7... Servo circuit, 8... Capstan motor, 9... Pseudo synchronous signal generation circuit, 10.
...To audio '/l', 11...video head,
12... Control head, 13... Selection switch, 14... Audio signal processing circuit, 15... Audio amplification circuit.

Claims

[Scope of utility model registration request]

Function switches such as a video signal recording switch, a playback switch, and an audio signal recording dedicated switch connected to a control circuit for system control, and a servo whose input side is connected to the control circuit and whose output side is connected to a capstan motor. a selection switch connected between the output side of the high-frequency circuit, the input side of the video circuit, and the pseudo synchronization signal generation circuit and interlocked with the audio signal recording dedicated switch, the selection switch being connected to the audio signal recording dedicated switch; The selection switch is selected by the pseudo synchronization signal generation circuit according to the selection switch;
An audio signal recording device for a VTR, characterized in that a pseudo synchronization signal is applied to the servo circuit via the video circuit to stabilize the running of the magnetic tape and record audio signals on the magnetic tape.