CN209433393U - A kind of diagnostic card - Google Patents
A kind of diagnostic card Download PDFInfo
- Publication number
- CN209433393U CN209433393U CN201920246636.2U CN201920246636U CN209433393U CN 209433393 U CN209433393 U CN 209433393U CN 201920246636 U CN201920246636 U CN 201920246636U CN 209433393 U CN209433393 U CN 209433393U
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- connector presser
- charactron
- connect
- diagnostic card
- led
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Abstract
The utility model relates to a kind of diagnostic card, including decoding chip, connector presser, charactrons；It is characterized in that, decoding chip and connector presser are respectively connected with multiple golden fingers, diagnostic card is detachably electrically connected by multiple golden fingers with the socket on mainboard, and connector presser is connect with charactron；Connector presser is also connected with multiple contact pins；Decoding chip issues specific decoded signal to mainboard, and the status signal that connector presser picks out mainboard sending is decoded, and controls the corresponding information of numeral method；When needing to debug faulty board or detecting PC operating status, according to information shown by the charactron on diagnostic card, faulty equipment is quickly found, and accurately orient the position of fault point；Realize that circuit is simple, it is at low cost, it is small in size.
Description
Technical field
The utility model relates to main board diagnostic technical fields, more specifically to a kind of diagnostic card.
Background technique
Diagnostic card is to be shown one by one using the testing result of BIOS built in self testing program in mainboard by code, is tied
Computer glitch place can soon be known by closing code meaning zoom table.It is not especially able to guide operating system, blank screen, loudspeaker in PC machine
When not crying, can more embody its convenience using this card, you is made to get twice the result with half the effort.
BIOS is in each booting, to each group of the circuit of system, memory, keyboard, video section, hard disk, floppy drive etc.
Part carries out self-test, and analyzes hard-disk system configuration, initializes to configured basic I/O setting, after all going well, then draws
Lead operating system.Its distinguishing feature is whether to be shown as line of demarcation with display, is first tested critical piece.
Critical piece, which breaks down, forces machine to be transferred to shutdown, and display is without cursor, then screen is without any reaction.So
Afterwards, nonessential component is tested, faulty machine is also continued to run, at the same display without display when, by this card insertion
Enter in expansion slot.According to the code shown on card, the machine referring to you is to belong to any BIOS, then find represented by the code
Failure cause and position, so that it may know clearly guilty culprit.
But the existing most circuit structure complexity of diagnostic card, at high cost, volume is big；It can no longer meet the use of people
Demand.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of circuit letter
Single, at low cost, small in size diagnostic card.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of diagnostic card, including decoding chip, connector presser, charactron；It is characterized in that, the decoding chip and institute
It states connector presser and is respectively connected with multiple golden fingers, the diagnostic card is detachably electric by multiple golden fingers and the socket on mainboard
Connection；The connector presser is also connected with multiple contact pins；The end DGH# of the connector presser is connected with first resistor, the first resistor
The other end connect with the end DGH of the charactron, the end DGL# of the connector presser is connected with second resistance, the second resistance
The other end connect with the end DGL of the charactron.
Diagnostic card described in the utility model, wherein the end LED-A of the connector presser and the end LEDA of the charactron connect
It connects, the end LED-B of the connector presser is connect with the end LEDB of the charactron, the end LED-C of the connector presser and the number
The end LEDC of pipe connects, and the end LED-D of the connector presser is connect with the end LEDD of the charactron, the LED-E of the connector presser
End is connect with the end LEDE of the charactron, and the end LED-F of the connector presser is connect with the end LEDF of the charactron, the pressure
The end LED-G for connecing device is connect with the end LEDG of the charactron.
Diagnostic card described in the utility model, wherein multiple contact pins are connected with wire jumper, the other end of the wire jumper with
Test point connection on mainboard.
Diagnostic card described in the utility model, wherein the end SDIO_CLK of the decoding chip, the end SDIO_CMD, SDIO_
The end DATA0, the end SDIO_DATA1, the end SDIO_DATA2, the end SDIO_DATA3, the end UART_RTS, the end RESERVED_40,
The end RESERVED_42, the end COEX3, the end COEX2, the end COEX1, the end SSCLK, the end PERST0* are all connected with the golden finger.
Diagnostic card described in the utility model, wherein the end PCICLK of the connector presser, the end PCIRST# are all connected with described
Golden finger；The end LAD3 of the connector presser, the end LAD2, the end LAD1, the end LAD0, the end PCIRST#, the end LFRAME#, the end PCICLK are equal
Connect the contact pin.
The utility model has the beneficial effects that: decoding chip issues specific decoded signal to mainboard, connector presser is picked out
The status signal that mainboard issues is decoded, and controls the corresponding information of numeral method；When needing to debug faulty board or detecting
When PC operating status, according to information shown by the charactron on diagnostic card, faulty equipment is quickly found, and accurately orient
The position of fault point；Realize that circuit is simple, it is at low cost, it is small in size.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is the circuit diagram of the decoding chip of the diagnostic card of the utility model preferred embodiment；
Fig. 2 is the circuit diagram of the connector presser of the diagnostic card of the utility model preferred embodiment；
Fig. 3 is the circuit diagram of the charactron of the diagnostic card of the utility model preferred embodiment.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
The diagnostic card of the utility model preferred embodiment is as shown in Figure 1, simultaneously refering to Fig. 2 to Fig. 3, including decoding chip
M2-KEYE1, connector presser U1, charactron D1, decoding chip M2-KEYE1 and connector presser U1 are respectively connected with multiple golden fingers (in figure
Do not show), diagnostic card is detachably electrically connected by multiple golden fingers with the socket in mainboard (not shown), connector presser U1 with
Charactron D1 connection；Connector presser U1 is also connected with multiple contact pin (not shown)；Decoding chip M2-KEYE1 issues specific
To mainboard, the status signal that connector presser U1 picks out mainboard sending is decoded decoded signal, and is controlled charactron D1 and shown accordingly
Information；When needing to debug faulty board or detecting PC operating status, according to information shown by the charactron D1 on diagnostic card,
Faulty equipment quickly is found, and accurately orients the position of fault point；Realize that circuit is simple, it is at low cost, it is small in size.
As shown in Figures 2 and 3, the end LED-A of connector presser U1 is connect with the end LEDA of charactron D1, the LED- of connector presser U1
The end B is connect with the end LEDB of charactron D1, and the end LED-C of connector presser U1 is connect with the end LEDC of charactron D1, connector presser U1's
The end LED-D is connect with the end LEDD of charactron D1, and the end LED-E of connector presser U1 is connect with the end LEDE of charactron D1, connector presser
The end LED-F of U1 is connect with the end LEDF of charactron D1, and the end LED-G of connector presser U1 is connect with the end LEDG of charactron D1；Pressure
The end DGH# for meeting device U1 is connected with first resistor R1, and the other end of first resistor R1 is connect with the end DGH of charactron D1, connector presser
The end DGL# of U1 is connected with second resistance R2, and the other end of second resistance R2 is connect with the end DGL of charactron D1: circuit is simple,
It is at low cost, it is small in size.
Need to be illustrated: multiple contact pins are connected with wire jumper (not shown), on the other end and mainboard of wire jumper
Test point connection: adapt to different use demands.
As shown in Figure 1, the end SDIO_CLK of decoding chip M2-KEYE1, the end SDIO_CMD, the end SDIO_DATA0, SDIO_
The end DATA1, the end SDIO_DATA2, the end SDIO_DATA3, the end UART_RTS, the end RESERVED_40, the end RESERVED_42,
The end COEX3, the end COEX2, the end COEX1, the end SSCLK, the end PERST0* are all connected with golden finger: circuit is simple, at low cost, small in size.
As shown in Fig. 2, the end PCICLK of connector presser U1, the end PCIRST# are all connected with golden finger；The end LAD3 of connector presser U1,
The end LAD2, the end LAD1, the end LAD0, the end PCIRST#, the end LFRAME#, the end PCICLK are all connected with contact pin: circuit is simple, at low cost,
It is small in size.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (5)
1. a kind of diagnostic card, including decoding chip, connector presser, charactron；It is characterized in that, the decoding chip and the crimping
Device is respectively connected with multiple golden fingers, and the diagnostic card is detachably electrically connected by multiple golden fingers with the socket on mainboard；
The connector presser is also connected with multiple contact pins；The end DGH# of the connector presser is connected with first resistor, the first resistor it is another
One end is connect with the end DGH of the charactron, and the end DGL# of the connector presser is connected with second resistance, the second resistance it is another
One end is connect with the end DGL of the charactron.
2. diagnostic card according to claim 1, which is characterized in that the end LED-A of the connector presser and the charactron
The connection of the end LEDA, the end LED-B of the connector presser connect with the end LEDB of the charactron, the end LED-C of the connector presser and
The end LEDC of the charactron connects, and the end LED-D of the connector presser is connect with the end LEDD of the charactron, the connector presser
The end LED-E connect with the end LEDE of the charactron, the end LEDF of the end LED-F of the connector presser and the charactron connects
It connects, the end LED-G of the connector presser is connect with the end LEDG of the charactron.
3. diagnostic card according to claim 1, which is characterized in that multiple contact pins are connected with wire jumper, the wire jumper
The other end is connect with the test point on mainboard.
4. diagnostic card according to claim 1, which is characterized in that the end SDIO_CLK of the decoding chip, SDIO_CMD
End, the end SDIO_DATA0, the end SDIO_DATA1, the end SDIO_DATA2, the end SDIO_DATA3, the end UART_RTS, RESERVED_40
End, the end RESERVED_42, the end COEX3, the end COEX2, the end COEX1, the end SSCLK, the end PERST0* is all connected with the golden finger.
5. diagnostic card according to claim 1, which is characterized in that the end PCICLK of the connector presser, the end PCIRST# connect
Connect the golden finger；The end LAD3 of the connector presser, the end LAD2, the end LAD1, the end LAD0, the end PCIRST#, the end LFRAME#,
The end PCICLK is all connected with the contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920246636.2U CN209433393U (en) | 2019-02-27 | 2019-02-27 | A kind of diagnostic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920246636.2U CN209433393U (en) | 2019-02-27 | 2019-02-27 | A kind of diagnostic card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433393U true CN209433393U (en) | 2019-09-24 |
Family
ID=67978286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920246636.2U Active CN209433393U (en) | 2019-02-27 | 2019-02-27 | A kind of diagnostic card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112783704A (en) * | 2021-01-20 | 2021-05-11 | 深圳市智微智能科技股份有限公司 | Novel diagnostic card based on X86 mainboard and diagnostic control method |
-
2019
- 2019-02-27 CN CN201920246636.2U patent/CN209433393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112783704A (en) * | 2021-01-20 | 2021-05-11 | 深圳市智微智能科技股份有限公司 | Novel diagnostic card based on X86 mainboard and diagnostic control method |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Futian District Che Kung Temple Tairan nine road Haisong building B-1303 Patentee after: Shenzhen smart Micro Intelligent Technology Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Futian District Che Kung Temple Tairan nine road Haisong building B-1303 Patentee before: JWIPC TECHNOLOGY DEVELOPMENT Ltd. |