JPS58109815U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS58109815U JPS58109815U JP692182U JP692182U JPS58109815U JP S58109815 U JPS58109815 U JP S58109815U JP 692182 U JP692182 U JP 692182U JP 692182 U JP692182 U JP 692182U JP S58109815 U JPS58109815 U JP S58109815U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- microphone
- input terminal
- level
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
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
図は本考案の一実施例の磁気記録再生装置の要部回路構
成図である。
１・・・・・・マイクロホン入力端子、６・・・・・・
マイクアンプ、７．８・・・・・・スイッチ回路、９・
・・・・・操作釦、１０．１１・・・・・・マイクアッ
テネータ用抵抗、１２゜′ １３・・・・・−再生ベッ
ド、１５．１６・・・・・・再生アンプ、１９．２０．
２１・・・・・・トランジスタ。The figure is a circuit configuration diagram of a main part of a magnetic recording/reproducing apparatus according to an embodiment of the present invention. 1...Microphone input terminal, 6...
Microphone amplifier, 7.8...Switch circuit, 9.
......Operation button, 10.11...Microphone attenuator resistor, 12゜' 13...-Playback bed, 15.16...Playback amplifier, 19.20 ．．
21...Transistor.
Claims (1)
に印加される信号を増幅するマイクアンプ回路と、この
マイクアンプ回路の出力レベルを切り替え可能に接続し
た第１のスイッチ回路と、第１のスイッチ回路の出力信
号とテープの再生信号とをミキシングしミキシング出力
を得る出力回路と、前記入力端子にマイクロホンが接続
されていない時に前記出力回路の出力レベルを切り替え
可能とする第２のスイッチ回路と、前記第１のスイッチ
回路と第２のスイッチ回路とを連動して切り替木るひと
つの操作手段を卿え°、マイクロホンが入力端子に接続
された時は前記操作手段の切り。 替え操作によりミキシング出力中のマイクロホン信号の
りベルρみを切り替え、マイクロホンが入力端子に接続
されない時には前記操作手段の切り替え操作により出力
回路の出力であるテープ再生信号のレベルを切り替える
ように構成したことを特徴とする磁気記録再生装置。[Claims for Utility Model Registration] A microphone amplifier circuit having an input terminal to which a microphone is connected and amplifying a signal applied to the input terminal, and a first microphone amplifier circuit connected to the microphone amplifier circuit so as to be able to switch the output level of the microphone amplifier circuit. a switch circuit; an output circuit that mixes the output signal of the first switch circuit and a tape playback signal to obtain a mixed output; and an output circuit capable of switching the output level of the output circuit when a microphone is not connected to the input terminal. a second switch circuit that switches between the first switch circuit and the second switch circuit; Cutting. The level of the microphone signal being outputted during mixing is changed by a switching operation, and when the microphone is not connected to the input terminal, the level of the tape playback signal which is the output of the output circuit is changed by the switching operation of the operating means. Features of magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP692182U JPS58109815U (en) | 1982-01-20 | 1982-01-20 | magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP692182U JPS58109815U (en) | 1982-01-20 | 1982-01-20 | magnetic recording and reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58109815U true JPS58109815U (en) | 1983-07-26 |
| JPH0124731Y2 JPH0124731Y2 (en) | 1989-07-26 |
Family
ID=30019698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP692182U Granted JPS58109815U (en) | 1982-01-20 | 1982-01-20 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58109815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445349U (en) * | 1987-09-16 | 1989-03-20 |
-
1982
- 1982-01-20 JP JP692182U patent/JPS58109815U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445349U (en) * | 1987-09-16 | 1989-03-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0124731Y2 (en) | 1989-07-26 |
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