JPS5971495U - Function switching circuit - Google Patents
Function switching circuitInfo
- Publication number
- JPS5971495U JPS5971495U JP16471782U JP16471782U JPS5971495U JP S5971495 U JPS5971495 U JP S5971495U JP 16471782 U JP16471782 U JP 16471782U JP 16471782 U JP16471782 U JP 16471782U JP S5971495 U JPS5971495 U JP S5971495U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- terminal
- signal
- source
- 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.)
- Granted
Links
Landscapes
- Electronic Switches (AREA)
- Circuits Of Receivers In General (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
図は本考案のファンクション切換回路因である。
１・・・切換信号発生回路、２・・・テープ端子、３・
・・チューナ端子、４・・・プレヤ端子、６〜９・・・
出力端子、１５〜１７・・・ダイオード、２１・・・ト
ランジスタ。The figure shows the function switching circuit of the present invention. 1... Switching signal generation circuit, 2... Tape terminal, 3...
...Tuner terminal, 4...Player terminal, 6-9...
Output terminal, 15-17...diode, 21...transistor.
Claims (1)
端子及び出力端子を設け、テープ端子に信号を加えるご
とにそれに対応する出力端子の信号を反転しテープデツ
キよりの信号が増幅器に加えられるテープモニタ状態と
、テープデツキ以外のソースよりの信号が増幅器に加え
られるソースモニタ状態とに切換え、前記−の入力端子
に信号を加えることによって選択されたソースの信号が
増幅器に加えられるようにしたものにおいて、前記テー
プ端子とそれ以外の入力端子とをダイオードを介して接
続するとともに、テープ端子に該テープ端子に対応する
出力端子の信号にて制御されるトランジスタを接続し、
前記−の入力端子に加えられた信号はテープモニタ状態
にあるときのみ前記ダイオードを介してテープ端子に加
えソースモニタ状態にすることを特徴とするファーンク
ション切換回路。A tape monitor in which a switching signal generating circuit is provided with a tape terminal and a plurality of other input terminals and output terminals, and each time a signal is applied to the tape terminal, the signal at the corresponding output terminal is inverted, and the signal from the tape deck is applied to the amplifier. and a source monitor state in which a signal from a source other than the tape deck is applied to the amplifier, and the signal from the selected source is applied to the amplifier by applying a signal to the - input terminal, The tape terminal and other input terminals are connected via a diode, and a transistor controlled by a signal from an output terminal corresponding to the tape terminal is connected to the tape terminal,
A far function switching circuit characterized in that a signal applied to the negative input terminal is applied to the tape terminal via the diode only when the input terminal is in the tape monitor state, and is applied to the tape terminal to set the source monitor state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16471782U JPS5971495U (en) | 1982-10-29 | 1982-10-29 | Function switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16471782U JPS5971495U (en) | 1982-10-29 | 1982-10-29 | Function switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5971495U true JPS5971495U (en) | 1984-05-15 |
| JPS642248Y2 JPS642248Y2 (en) | 1989-01-19 |
Family
ID=30361057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16471782U Granted JPS5971495U (en) | 1982-10-29 | 1982-10-29 | Function switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5971495U (en) |
-
1982
- 1982-10-29 JP JP16471782U patent/JPS5971495U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS642248Y2 (en) | 1989-01-19 |
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