CN218272595U - Survey test panel card and take source verification board - Google Patents
Survey test panel card and take source verification board Download PDFInfo
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- CN218272595U CN218272595U CN202222238737.XU CN202222238737U CN218272595U CN 218272595 U CN218272595 U CN 218272595U CN 202222238737 U CN202222238737 U CN 202222238737U CN 218272595 U CN218272595 U CN 218272595U
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Abstract
The utility model relates to a survey test panel card and take source verification board, including base plate, simulation source binding post, BNC interface and many PIN foot winding displacement equipartition are put on the base plate, simulation source binding post is used for external simulation source, BNC interface is used for external oscilloscope, many PIN foot winding displacement is used for external test integrated circuit board, many PIN foot winding displacement is including taking source PIN and test PIN, simulation source binding post switches on through the circuit on the base plate and the PIN of taking source of many PIN foot winding displacement, the BNC interface switches on through the test PIN of the circuit on the base plate and many PIN foot winding displacement. An external analog source is directly connected to the analog source wiring terminal by a conductive wire for power supply, and flying wires do not need to come out from the test board card, so that the flying wire wiring time can be greatly saved; the method and the device are convenient to use, can quickly and accurately carry out source-taking verification, and accelerate the program development progress, thereby improving the working efficiency.
Description
Technical Field
The utility model relates to a semiconductor test equipment technical field especially relates to a survey test panel card and take source verification board.
Background
In the process of developing a semiconductor test program, because electricity is invisible and untouchable, various undesirable problems can be encountered in debugging, so that instruments such as a universal meter, an oscilloscope and the like are required to be used for measurement, but wrong measurement (debug) on a test machine can generate interference to cause that a product cannot normally work, so that a test board needs to be disassembled to be used for power supply operation (also called source-taking operation), the current source-taking mode is to be achieved through a test board flying lead, and the operation can be carried out on a simple test board, so that the influence is not great. However, on a relatively complex test board card, the flying connection on the test board card each time needs a half day of time, which is very time-consuming, and the situation that the test board card or a product is burnt due to the fact that wrong lines are easily connected is also caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can take the source to verify fast accurate survey test panel card that takes the source to verify the board.
The utility model discloses a realize like this: the utility model provides a survey test panel card and take source verification board, includes base plate, analog source binding post, BNC interface and many PIN foot winding displacement equipartition are put on the base plate, analog source binding post is used for external analog source, the BNC interface is used for external oscilloscope, many PIN foot winding displacement is used for external test integrated circuit board, many PIN foot winding displacement is including taking source PIN and test PIN, analog source binding post switches on with the PIN of taking source of many PIN foot winding displacement through the circuit on the base plate, the BNC interface switches on with the test PIN of many PIN foot winding displacement through the circuit on the base plate.
The multi-PIN flat cable further comprises a relay control PIN, and the dial switch is conducted with the relay control PIN of the multi-PIN flat cable.
The base plate is further provided with an indicator light, and the indicator light is used for indicating the current control state of the dial switch.
Wherein, the multi-PIN flat cable has 64 PINs.
The test board card source verification board comprises a plurality of multi-PIN flat cables, and the multi-PIN flat cables are mutually connected in parallel.
The utility model has the advantages that: the use method of the test board cassette source verification board comprises the following steps: the test board is firstly detached from the test machine and then connected with the multi-PIN flat cable on the lapping source verification board, and because the analog source wiring terminal is conducted with the lapping source PINs of the multi-PIN flat cable through the circuit on the substrate, an external analog source is directly connected to the analog source wiring terminal through the conductive wire for power supply, the flying wire on the test board is not needed, the time for flying wire wiring can be greatly saved, the next step of work can be effectively carried out, in addition, wiring marks (tables corresponding to wiring) can be arranged near the analog source wiring terminal, each channel and the like have definite marks, and the wiring which is not easy to make mistakes can be quickly carried out; the BNC interface is used for externally connecting the oscilloscope, so that the oscilloscope does not need to be hooked on the test board card for pins any more, and the short circuit condition can be reduced. The method and the device are convenient to use, can quickly and accurately carry out source-taking verification, and accelerate the program development progress, so that the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the test board cassette source verification board of the present invention.
Wherein, 1, a substrate; 2. an analog source terminal; 3. a BNC interface; 4. arranging a plurality of PIN PINs; 5. a dial switch; 6. and an indicator light.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As an embodiment of survey test panel card and take source verification board, as shown in fig. 1, including base plate 1, analog source binding post 2, BNC interface 3 and many PIN foot winding displacement 4, analog source binding post 2, BNC interface 3 and 4 equipartitions of many PIN foot winding displacement are put on base plate 1, analog source binding post 2 is used for external analog source, BNC interface 3 is used for external oscilloscope, many PIN foot winding displacement 4 is used for external test integrated circuit board, many PIN foot winding displacement 4 is including taking source PIN and test PIN, analog source binding post 2 switches on through circuit on the base plate 1 and the PIN of taking source of many PIN foot winding displacement 4, BNC interface 3 switches on through the test PIN of circuit on the base plate 1 and many PIN foot winding displacement 4.
The utility model discloses in, the pin of test board card corresponds including taking source pin, test pin and relay control pin.
The use method of the test board card source verification board is as follows: the test board card is firstly detached from a test machine and then is connected with the multi-PIN flat cable 4 on the overlap source verification board, because the analog source wiring terminal 2 is conducted with the overlap source PINs of the multi-PIN flat cable 4 through a circuit on the substrate 1, an external analog source is directly connected to the analog source wiring terminal 2 through a conductive wire for power supply, and the wire flying on the test board card is not needed, the time for wiring the flying wire can be greatly saved, the next step of work can be carried out very effectively, in addition, wiring marks (tables corresponding to wiring) can be arranged near the analog source wiring terminal 2, each channel and the like have clear marks, and the wiring which is not easy to make mistakes can be carried out quickly; the BNC interface 3 is used for externally connecting an oscilloscope, so that the oscilloscope does not need to be hooked on the test board card, and the short circuit condition can be reduced. The method and the device are convenient to use, can quickly and accurately carry out source-taking verification, and accelerate the program development progress, so that the working efficiency is improved.
In this embodiment, a dial switch 5 is further disposed on the substrate 1, the multi-PIN flat cable 4 further includes a relay control PIN, and the dial switch 5 is connected to the relay control PIN of the multi-PIN flat cable 4. Can control the relay on the test card through dial switch 5 to can carry out the relay on the fast switch-over test card, error rate greatly reduced moreover. In addition, still be equipped with pilot lamp 6 on base plate 1, pilot lamp 6 is used for instructing the current control state of dial switch 5, conveniently looks over the relay and has or not control the mistake.
In this embodiment, the multi-PIN flat cable 4 has 64 PINs, and can deal with various types of test cards. The test board card lap source verification board comprises a plurality of multi-PIN-PIN flat cables 4, the multi-PIN-PIN flat cables 4 are arranged in parallel, and lap source verification can be performed on a plurality of test board cards at the same time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (5)
1. The test board card overlapping source verification board is characterized by comprising a substrate, an analog source wiring terminal, a BNC interface and a multi-PIN-PIN flat cable, wherein the analog source wiring terminal, the BNC interface and the multi-PIN-PIN flat cable are uniformly arranged on the substrate, the analog source wiring terminal is used for being externally connected with an analog source, the BNC interface is used for being externally connected with an oscilloscope, the multi-PIN-PIN flat cable is used for being externally connected with a test board card, the multi-PIN-PIN flat cable comprises overlapping source PINs and test PINs, the analog source wiring terminal is conducted with the overlapping source PINs of the multi-PIN-PIN flat cable through a circuit on the substrate, and the BNC interface is conducted with the test PINs of the multi-PIN-PIN flat cable through a circuit on the substrate.
2. The verification board for the card source of the test board according to claim 1, wherein a dial switch is further disposed on the substrate, the multi-PIN flat cable further comprises a relay control PIN, and the dial switch is conducted with the relay control PIN of the multi-PIN flat cable.
3. The testboard card source verification board according to claim 2, wherein an indicator light is further provided on the base board, the indicator light being used to indicate a current control state of the dial switch.
4. The test board card source verification board according to claim 1, wherein the multi-PIN strip has 64 PINs.
5. The test board card landing source verification board according to claim 4, wherein the test board card landing source verification board comprises a plurality of multi-PIN flat cables, the multi-PIN flat cables being arranged in parallel with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238737.XU CN218272595U (en) | 2022-08-24 | 2022-08-24 | Survey test panel card and take source verification board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238737.XU CN218272595U (en) | 2022-08-24 | 2022-08-24 | Survey test panel card and take source verification board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218272595U true CN218272595U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238737.XU Active CN218272595U (en) | 2022-08-24 | 2022-08-24 | Survey test panel card and take source verification board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218272595U (en) |
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2022
- 2022-08-24 CN CN202222238737.XU patent/CN218272595U/en active Active
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