JPS58118518U - Tape recorder recording and playback circuit - Google Patents
Tape recorder recording and playback circuitInfo
- Publication number
- JPS58118518U JPS58118518U JP1319482U JP1319482U JPS58118518U JP S58118518 U JPS58118518 U JP S58118518U JP 1319482 U JP1319482 U JP 1319482U JP 1319482 U JP1319482 U JP 1319482U JP S58118518 U JPS58118518 U JP S58118518U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- playback
- transistor
- switch
- amplifier
- 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.)
- Pending
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来の録音再生回路、第３図は本考
案による録音再生面路である。
１００．録音再生ヘッド、Ｓｌ、 Ｓ２． Ｓ３・・・
録音再生切換スイッチ、２・・・再生イコライザアンプ
、５・・・ラインアンプ、６・・・パワーアンプ、７・
・・スピーカ、８・・・無信号検出回路、２０・・・第
１ミーニーテイング用トランジスタ、１８・・・録音ア
ンプ、１３・・・第２ミユーテイング用トランジスタ。1 and 2 are conventional recording and reproducing circuits, and FIG. 3 is a recording and reproducing circuit according to the present invention. 100. Recording/playback head, Sl, S2. S3...
Recording/playback selection switch, 2... Playback equalizer amplifier, 5... Line amplifier, 6... Power amplifier, 7.
. . . Speaker, 8 . . . No-signal detection circuit, 20 .
Claims (1)
インアンプ出力をスピーカに導くパワーアンプと、前記
ラインアンプ出力を直接録音再生ヘッドに導く録音アン
プと、該録音アンプの出力側に接続された第１ミユーテ
イング用トランジスタと、該第１ミユーテイング用トラ
ンジスタを導通せしめるべく再生端子を通じてそのベー
スに制御電圧を常時印加する録音再生切換スイッチと、
該録音再生切換スイッチの録音端子を通じて前記トラン
ジスタのべ一則？制御電圧を任意に印加するミューティ
ングスイッチと、自動選曲時に前記ラインアンプへの入
力信号をミューティングするべく導通し、又前記録音再
生切換スイッチの録音端子を通じて制御電圧が印加され
て導通する第２ミユーテイング用トランジスタとより成
るテープレコーダーの録音再生回路。a line amplifier that amplifies a recording or playback input signal; a power amplifier that leads the output of the line amplifier to a speaker; a recording amplifier that leads the output of the line amplifier directly to a recording/playback head; a recording/playback selector switch that constantly applies a control voltage to the base of the first mutating transistor through a playback terminal to make the first mutating transistor conductive;
The basic rule of the transistor through the recording terminal of the recording/playback switch? a muting switch to which a control voltage is arbitrarily applied; and a second switch which is electrically connected to mute the input signal to the line amplifier during automatic music selection, and which is electrically connected to which a control voltage is applied through the recording terminal of the recording/playback selector switch. A recording/playback circuit for a tape recorder consisting of a muting transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1319482U JPS58118518U (en) | 1982-02-01 | 1982-02-01 | Tape recorder recording and playback circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1319482U JPS58118518U (en) | 1982-02-01 | 1982-02-01 | Tape recorder recording and playback circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58118518U true JPS58118518U (en) | 1983-08-12 |
Family
ID=30025720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1319482U Pending JPS58118518U (en) | 1982-02-01 | 1982-02-01 | Tape recorder recording and playback circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58118518U (en) |
-
1982
- 1982-02-01 JP JP1319482U patent/JPS58118518U/en active Pending
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