JPS5961631U - Switching circuit for connector terminal shorts in system equipment - Google Patents
Switching circuit for connector terminal shorts in system equipmentInfo
- Publication number
- JPS5961631U JPS5961631U JP15698382U JP15698382U JPS5961631U JP S5961631 U JPS5961631 U JP S5961631U JP 15698382 U JP15698382 U JP 15698382U JP 15698382 U JP15698382 U JP 15698382U JP S5961631 U JPS5961631 U JP S5961631U
- Authority
- JP
- Japan
- Prior art keywords
- short
- switching element
- connector
- switching circuit
- circuit
- 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)
- Electronic Switches (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
第１図は従来のシステム機器で標準システムを構成した
ときのブロック線図、第２図は同上システム機器におい
てユニット機器の組替えにより他のシステムを構成した
ときのブロック線図、第３図は同上システム機器におけ
るユニット機器とコネクタとの接続関係等を示す接続図
、第４図はこの考案に係るシステム機器におけるコネク
タ端子ショート用のスイッチング回路の実施例を示す回
路図である。
１〜８．１ｂ〜８ｂ：コネクタの端子、１１゜１２：コ
ネクタ、１４：バイアス設定回路の出力端、ＡＭＰ、パ
ワーアンプ（ユニット機器）、Ｑｌ：検知用スイッチン
グ素子、Ｑ２． Ｑ３ニジヨード用スイッチング素子、
Ｒｏ：検知用抵抗、Ｕｌ：カーラジオ（ユニット機器）
、Ｕ２ニゲラフイックイコライザ（ユニット機器） 、
Ｉｌ：他のユニット機器に接続したとき電流が流出する
線路、１２：バイアス設定回路。Figure 1 is a block diagram when a standard system is configured with conventional system equipment, Figure 2 is a block diagram when another system is configured by rearranging the unit equipment using the same system equipment, and Figure 3 is the same as above. A connection diagram showing the connection relationship between a unit device and a connector in a system device, and FIG. 4 is a circuit diagram showing an embodiment of a switching circuit for short-circuiting a connector terminal in a system device according to this invention. 1-8.1b-8b: Connector terminal, 11°12: Connector, 14: Output terminal of bias setting circuit, AMP, power amplifier (unit device), Ql: Detection switching element, Q2. Q3 switching element for rainbow iodine,
Ro: Detection resistor, Ul: Car radio (unit equipment)
, U2 Nigella quick equalizer (unit equipment),
Il: Line through which current flows when connected to other unit equipment, 12: Bias setting circuit.
Claims (1)
して所要システムを構成するシステム機器においてユニ
ット機器の組替え等により他のシステムを構成したとき
空きコネクタにおける所定端子同士のショート用として
ユニット機器内に配設したスイッチング回路であって、 当該ユニット機器を他のユニット機器に接続し゛たとき
電流が流出する線路に検知用抵抗を介在させ、該検知用
抵抗に生ずるバイアス電圧で所定作動状態に転じる検知
用スイッチング素子を配設し、さらに前記コネクタにお
ける所定端子に連なる線路間にショート用ス・ｆツチン
グ素子を接続するとともに前記検知用スイッチング素子
の所定作動状態への反転に関連して出力レベルが非作動
レベルとなるバイアス設定回路を配設し、該バイアス設
定回路の出力端を前記ショート用スイッチング素子の制
御端子に接続したことを特徴とするシステム機器におけ
るコネクタ端子ショート用のスイッチング回路。[Scope of Claim for Utility Model Registration] When a system device that configures a required system by connecting a plurality of unit devices with a connector having multiple terminals, when another system is configured by rearranging the unit devices, etc., the predetermined terminals in the empty connectors A switching circuit installed in a unit device for short-circuiting, in which a detection resistor is interposed in the line through which current flows when the unit device is connected to another unit device, and the bias generated in the detection resistor is A detection switching element that changes to a predetermined operating state by voltage is provided, and a short switching element is connected between the lines connected to a predetermined terminal in the connector, and the detection switching element is reversed to a predetermined operating state. A connector terminal short-circuit in a system device, characterized in that a bias setting circuit whose output level becomes a non-operating level is arranged in connection with the above, and an output terminal of the bias setting circuit is connected to a control terminal of the short-circuiting switching element. switching circuit for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15698382U JPS5961631U (en) | 1982-10-19 | 1982-10-19 | Switching circuit for connector terminal shorts in system equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15698382U JPS5961631U (en) | 1982-10-19 | 1982-10-19 | Switching circuit for connector terminal shorts in system equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5961631U true JPS5961631U (en) | 1984-04-23 |
Family
ID=30346237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15698382U Pending JPS5961631U (en) | 1982-10-19 | 1982-10-19 | Switching circuit for connector terminal shorts in system equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961631U (en) |
-
1982
- 1982-10-19 JP JP15698382U patent/JPS5961631U/en active Pending
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