JPH0416378U - - Google Patents
Info
- Publication number
- JPH0416378U JPH0416378U JP5675390U JP5675390U JPH0416378U JP H0416378 U JPH0416378 U JP H0416378U JP 5675390 U JP5675390 U JP 5675390U JP 5675390 U JP5675390 U JP 5675390U JP H0416378 U JPH0416378 U JP H0416378U
- Authority
- JP
- Japan
- Prior art keywords
- connector
- detection resistor
- terminal
- specific terminal
- check 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Tests Of Electronic Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１Ａ図は本考案の一実施例の回路図、第１Ｂ
図はチエツク治具の平面図、第２図はコネクタの
接触抵抗を考慮した等価回路図、第３図は従来例
のチエツク回路図である。
１……チエツク治具、２……コネクタ、１Ｃ〜
５Ｃ……端子、Ｒ１〜Ｒ４……検出抵抗、ｒ１〜
ｒ４……（ＬＥＤ）保護抵抗、Ｄ１〜Ｄ４……Ｌ
ＥＤ。
Figure 1A is a circuit diagram of an embodiment of the present invention; Figure 1B is a circuit diagram of an embodiment of the present invention;
2 is a plan view of the check jig, FIG. 2 is an equivalent circuit diagram taking into account the contact resistance of the connector, and FIG. 3 is a conventional check circuit diagram. 1...Check jig, 2...Connector, 1C~
5C...terminal, R1~R4...detection resistor, r1 ~
r 4 ...(LED) protection resistor, D1~D4...L
ED.
Claims (1)
着するコネクタチエツク治具もしくは半導体搭載
用基板に、設けられたコネクタチエツク回路であ
つて、 前記コネクタに嵌合する端子群に、特定の１の
端子をのぞき、直列保護抵抗を有する発光ダイオ
ード（ＬＥＤ）が並列に接続された検出抵抗をそ
れぞれの端子に接続するとともに、検出抵抗の他
端を前記特定端子に接続してあることを特徴とす
るコネクタチエツク回路。[Scope of Claim for Utility Model Registration] A connector check circuit provided on a connector check jig or a semiconductor mounting board that fits and attaches to a connector of a burn-in test device, which includes a group of terminals that fit into the connector. , excluding one specific terminal, a detection resistor in which a light emitting diode (LED) having a series protection resistor is connected in parallel is connected to each terminal, and the other end of the detection resistor is connected to the specific terminal. A connector check circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5675390U JPH0416378U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5675390U JPH0416378U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416378U true JPH0416378U (en) | 1992-02-10 |
Family
ID=31580861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5675390U Pending JPH0416378U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416378U (en) |
-
1990
- 1990-05-30 JP JP5675390U patent/JPH0416378U/ja active Pending
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