JPS6148410U - - Google Patents
Info
- Publication number
- JPS6148410U JPS6148410U JP13415184U JP13415184U JPS6148410U JP S6148410 U JPS6148410 U JP S6148410U JP 13415184 U JP13415184 U JP 13415184U JP 13415184 U JP13415184 U JP 13415184U JP S6148410 U JPS6148410 U JP S6148410U
- Authority
- JP
- Japan
- Prior art keywords
- state
- terminal
- electrical
- tape
- terminals
- 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
- 239000002184 metal Substances 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図及び第２図はそれぞれこの考案に係るテ
ープレコーダの増幅用集積回路の一実施例を示す
ブロツク回路構成図である。
１１…集積回路本体、１２，１３…前置増幅器
、１４…正逆切換スイツチ、１５…主増幅器、１
６，１７…前置増幅器、１８…正逆切換スイツチ
、１９…主増幅器、２０，２１…出力端子、２２
，２３…切換スイツチ、２４，２５…ＬＥＤ、２
６…電源端子、２７，２８…外部回路、２９…モ
ード切換スイツチ、３０…電源端子、３１…テー
プ走行スイツチ、３２，３３…定電流源、３４…
正逆切換スイツチ、３５…電源端子。
FIGS. 1 and 2 are block circuit configuration diagrams showing one embodiment of an amplifying integrated circuit for a tape recorder according to the present invention, respectively. DESCRIPTION OF SYMBOLS 11... Integrated circuit main body, 12, 13... Preamplifier, 14... Forward/reverse changeover switch, 15... Main amplifier, 1
6, 17... Preamplifier, 18... Forward/reverse switch, 19... Main amplifier, 20, 21... Output terminal, 22
, 23...Selector switch, 24, 25...LED, 2
6...Power terminal, 27, 28...External circuit, 29...Mode selection switch, 30...Power terminal, 31...Tape running switch, 32, 33...Constant current source, 34...
Forward/reverse switch, 35...power terminal.
Claims (1)
びテープ走行方向表示モードに対応するそれぞれ
異なる第１乃至第３の電気的状態に選択的に設定
される第１の端子と、テープ正方向走行及びテー
プ逆方向走行に対応してそれぞれ異なる第１及び
第２の電気的状態に選択的に設定される第２の端
子と、前記第１の端子が第１の電気的状態に設定
されたとき共に第１の状態となり前記第１の端子
が第２の電気的状態に設定されたとき共に第２の
状態となり前記第１の端子が第３の電気的状態に
設定されたとき前記第２の端子の設定状態に応じ
て一方が第１の状態他方が第２の状態となされる
第３及び第４の端子とを備え、前記第３及び第４
の端子が第１の状態で駆動状態となり第２の状態
で非駆動状態となるメタルテープ対応の外部回路
またはテープ走行方向表示用の表示部を、前記第
３及び第４の端子に選択的に接続するようにして
なることを特徴とするテープレコーダの増幅用集
積回路。 a first terminal that is selectively set to different first to third electrical states corresponding to metal tape mode, normal tape mode, and tape running direction display mode; a second terminal that is selectively set to correspondingly different first and second electrical states, and when the first terminal is set to the first electrical state, both are in the first state; When the first terminal is set to a second electrical state, both are in the second state, and when the first terminal is set to a third electrical state, according to the setting state of the second terminal. third and fourth terminals, one of which is in the first state and the other with the second state;
An external circuit compatible with metal tape or a display unit for displaying the tape running direction is selectively connected to the third and fourth terminals, the terminals being in a driving state in the first state and in a non-driving state in the second state. An integrated circuit for amplification of a tape recorder, characterized in that it is connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13415184U JPH0454564Y2 (en) | 1984-09-04 | 1984-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13415184U JPH0454564Y2 (en) | 1984-09-04 | 1984-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6148410U true JPS6148410U (en) | 1986-04-01 |
| JPH0454564Y2 JPH0454564Y2 (en) | 1992-12-22 |
Family
ID=30692671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13415184U Expired JPH0454564Y2 (en) | 1984-09-04 | 1984-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454564Y2 (en) |
-
1984
- 1984-09-04 JP JP13415184U patent/JPH0454564Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454564Y2 (en) | 1992-12-22 |
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