CN220137318U - Multimedia equipment SOC core board test control circuit and test device - Google Patents
Multimedia equipment SOC core board test control circuit and test device Download PDFInfo
- Publication number
- CN220137318U CN220137318U CN202321511853.2U CN202321511853U CN220137318U CN 220137318 U CN220137318 U CN 220137318U CN 202321511853 U CN202321511853 U CN 202321511853U CN 220137318 U CN220137318 U CN 220137318U
- Authority
- CN
- China
- Prior art keywords
- module
- electrically connected
- core board
- soc core
- interface
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 238000006243 chemical reaction Methods 0.000 claims description 31
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008439 repair process Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012905 input function Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a test control circuit and a test device for an SOC core board of multimedia equipment, wherein the test control circuit comprises a power supply module, a video input module, an audio interface module, a USB module, a video output module and a TypeC interface module; the power module is respectively and electrically connected with the SOC core board, the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module; the video output module is electrically connected with the display, and the video input module is electrically connected with the video source equipment; the audio interface module is electrically connected with the audio input device and the audio output device respectively, the typeC interface module is electrically connected with the storage device, and the USB module is electrically connected with the mobile terminal device; the SOC core board is electrically connected with the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module respectively. The utility model can realize reliable test of the SOC core board, reduce the repair rate of the whole machine in the process of producing finished products, effectively control the labor cost and improve the delivery quality of the finished products.
Description
Technical Field
The utility model relates to the technical field of multimedia equipment testing, in particular to a test control circuit and a test device for an SOC core board of multimedia equipment.
Background
PCBA is the most important component in all electronic product components, and the reliability of PCBA is tested and verified, so that the PCBA is an important ring in the whole production link. The reliability of the PCBA board is tested to avoid various functional problems after the whole machine is installed, so that the cost of repairing personnel caused by the quality problem of the PCBA can be reduced. In addition, through the test of many links, can promote the delivery yields of complete machine.
SoC (System on Chip), also called system-on-chip, means that it is a product, an integrated circuit with proprietary targets, containing the entire contents of the complete system and embedded software. Currently, SOCs include more integrated processors (including CPUs, GPUs, DSPs), memories, baseband, various interface control modules, various interconnect buses, and the like. The SOC core board is characterized in that core components such as a processor, a memory and the like are arranged on a small-sized PCB, and I/O signals or other interface communication signals are led out through a golden finger, a high-density connector or a stamp pad mode. This architecture greatly simplifies the design and manufacturing difficulties of high performance computing devices. And provides flexibility for the rapid development of application devices.
However, in the prior art, the multimedia device is not reliably tested on the SOC core board PCBA before leaving the factory, which results in an increase in repair rate and an increase in labor maintenance cost due to the problem of the SOC core board PCBA. Therefore, the utility model provides a reliable SOC core board test control circuit and a test device for the multimedia equipment, which are the problems to be solved by the technicians in the field.
Disclosure of Invention
The utility model aims to provide a test control circuit and a test device for an SOC core board of multimedia equipment.
In order to solve the technical problems, the utility model provides a test control circuit of an SOC core board of multimedia equipment, which comprises a power supply module, a video input module, an audio interface module, a USB module, a video output module and a TypeC interface module;
the power module is respectively and electrically connected with the SOC core board, the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module;
the video output module is electrically connected with the display, and the video input module is electrically connected with the video source equipment; the audio interface module is electrically connected with the audio input device and the audio output device respectively, the typeC interface module is electrically connected with the storage device, and the USB module is electrically connected with the mobile terminal device;
and the SOC core board is respectively and electrically connected with the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module.
Preferably, the video input module comprises a video input interface and a first signal conversion unit;
the video input interface is electrically connected with the video source equipment, the first signal conversion unit is electrically connected with the video input interface, and the SOC core board is electrically connected with the first signal conversion unit.
Preferably, the video input module further comprises a first electrostatic protection unit;
the video input interface is electrically connected with the first electrostatic protection unit, and the first electrostatic protection unit is electrically connected with the first signal conversion unit.
Preferably, the audio interface module comprises an audio input interface unit and an audio output interface unit;
the SOC core board is respectively and electrically connected with the audio input interface unit and the audio output interface unit, the audio input interface unit is electrically connected with the audio input equipment, and the audio output interface unit is electrically connected with the audio output equipment.
Preferably, the power supply module comprises a power supply switch unit and a power supply processing unit;
the power supply switch unit is electrically connected with the power supply processing unit, and the power supply processing unit is electrically connected with the SOC core board, the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module respectively.
Preferably, the USB module includes a USB interface unit and a second electrostatic protection unit;
the USB interface unit is electrically connected with the SOC core plate, the power module and the second electrostatic protection unit respectively.
Preferably, the video output module comprises a video output interface and a second signal conversion unit;
the SOC core board is electrically connected with the second signal conversion unit, the second signal conversion unit is electrically connected with the video output interface, and the video output interface is electrically connected with the display.
Preferably, the video output module further comprises a third electrostatic protection unit;
the second signal conversion unit is electrically connected with the third electrostatic protection unit, and the third electrostatic protection unit is electrically connected with the video output interface.
Preferably, the test control circuit of the SOC core board of the multimedia equipment further comprises a firmware upgrade switch module;
the firmware upgrading switch module is electrically connected with the power module and the SOC core board respectively.
In order to solve the technical problems, the utility model provides a testing device which comprises a testing control circuit of an SOC core board of multimedia equipment, wherein the testing control circuit of the SOC core board of the multimedia equipment is arranged on a testing base plate PCBA, the SOC core board and the testing base plate PCBA are fixed through a clamp, a testing probe is arranged on the clamp, and a PIN PIN of the SOC core board is electrically connected with the testing base plate PCBA through the testing probe.
The test control circuit and the test device for the SOC core board of the multimedia equipment have the following beneficial effects that the test control circuit for the SOC core board of the multimedia equipment disclosed by the utility model comprises a power supply module, a video input module, an audio interface module, a USB module, a video output module and a TypeC interface module; the power module is respectively and electrically connected with the SOC core board, the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module; the video output module is electrically connected with the display, and the video input module is electrically connected with the video source equipment; the audio interface module is electrically connected with the audio input device and the audio output device respectively, the typeC interface module is electrically connected with the storage device, and the USB module is electrically connected with the mobile terminal device; the SOC core board is electrically connected with the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module respectively. The PCBA testing link of the SOC core board is added at the front end of production, so that the repair rate is prevented from being increased when the whole machine is used for producing finished products due to the PCBA problem of the SOC core board. Therefore, the utility model can realize reliable test of the SOC core board, reduce the repair rate when the whole machine produces finished products, effectively control the labor cost and improve the delivery quality of the finished products.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic diagram of a test control circuit for a SOC core board of a multimedia device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic block diagram of another SOC core board test control circuit of the multimedia device according to the preferred embodiment of the present utility model;
FIG. 3 is a schematic circuit diagram of a video input interface of a test control circuit for a SOC core board of a multimedia device according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic circuit diagram of a first signal conversion unit of a test control circuit of an SOC core board of a multimedia device according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic circuit diagram of a first ESD protection unit of a SOC core board test control circuit of a multimedia device according to a preferred embodiment of the present utility model;
FIG. 6 is a schematic circuit diagram of a USB module of a test control circuit of a SOC core board of a multimedia device according to a preferred embodiment of the present utility model;
fig. 7 is a schematic circuit diagram of a firmware upgrade switch module of a SOC core board test control circuit for a multimedia device in accordance with a preferred embodiment of the present utility model.
Detailed Description
The core of the utility model is to provide a test control circuit and a test device for an SOC core board of multimedia equipment, in the scheme, a PCBA test link of the SOC core board is added at the front end of production, so that the increase of the repair rate when the whole machine produces a finished product due to the PCBA problem of the SOC core board is avoided, thereby better controlling the labor cost and ensuring the delivery quality of the finished product.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a testing control circuit for an SOC core board of a multimedia device according to the present utility model, including a power module 1, a video input module 2, an audio interface module 3, a USB module 4, a video output module 5, and a TypeC interface module 6;
the power module 1 is respectively and electrically connected with the SOC core board A, the video input module 2, the audio interface module 3, the USB module 4, the video output module 5 and the typeC interface module 6;
the video output module 5 is electrically connected with the display, and the video input module 2 is electrically connected with the video source equipment; the audio interface module 3 is respectively and electrically connected with the audio input equipment and the audio output equipment, the typeC interface module 6 is electrically connected with the storage equipment, and the USB module 4 is electrically connected with the mobile terminal equipment;
the SOC core board A is electrically connected with the video input module 2, the audio interface module 3, the USB module 4, the video output module 5 and the TypeC interface module 6 respectively.
In the prior art, the multimedia equipment is not subjected to reliable test of the SOC core board APCBA before leaving the factory, so that the repair rate is increased due to the problem of the SOC core board APCBA, and the manual maintenance cost is increased.
Aiming at the defects, the reliable test of the SOC core board A is realized through the cooperation of the power module 1, the video input module 2, the audio interface module 3, the USB module 4, the video output module 5 and the TypeC interface module 6.
Specifically, in this embodiment, a test control circuit of an SOC core board of a multimedia device is disposed on a test board PCBA, the SOC core board a and the test board PCBA are fixed by a fixture, a test probe is disposed on the fixture, and PIN PINs of the SOC core board a are electrically connected with the test board PCBA through the test probe.
Specifically, before the test base plate is powered on, the video output module 5 is connected with a display through an HDMI wire, and the video output module 5 is used for testing the video output function of the SOC core plate A; the video input module 2 is connected with video source equipment such as a computer host, a television box and the like through an HDMI wire, and the video input module 2 is used for testing the video input function of the SOC core board A; the audio interface module 3 uses an audio signal line to connect an audio input device and an audio output device, and the audio interface module 3 is used for testing the audio input function of the SOC core board A.
Specifically, the SOC core board is placed in a clamp, the placement position is guaranteed to be correct, a cover of the clamp is covered, and the clamp is firmly locked in a rotating mode, so that the electrical connection between the SOC core board A and the test base plate PCBA is realized; after connection is successful, the PCBA power supply of the test bottom plate turns on a switch, the power supply indicates to be on, the equipment runs normally, the test is started by clicking on the upper computer, if the SOC core board test item passes, the PASS is displayed on the state display column of the upper computer, and otherwise the Fail is displayed.
In summary, the utility model provides a test control circuit for an SOC core board of a multimedia device, which comprises a power module 1, a video input module 2, an audio interface module 3, a USB module 4, a video output module 5 and a TypeC interface module 6; the power module 1 is respectively and electrically connected with the SOC core board A, the video input module 2, the audio interface module 3, the USB module 4, the video output module 5 and the typeC interface module 6; the video output module 5 is electrically connected with the display, and the video input module 2 is electrically connected with the video source equipment; the audio interface module 3 is respectively and electrically connected with the audio input equipment and the audio output equipment, the typeC interface module 6 is electrically connected with the storage equipment, and the USB module 4 is electrically connected with the mobile terminal equipment; the SOC core board A is electrically connected with the video input module 2, the audio interface module 3, the USB module 4, the video output module 5 and the TypeC interface module 6 respectively. The PCBA testing link of the SOC core board is added at the front end of production, so that the repair rate is prevented from being increased when the whole machine is used for producing finished products due to the PCBA problem of the SOC core board. Therefore, the utility model can realize reliable test of the SOC core board A, reduce the repair rate of the whole machine in the process of producing finished products, effectively control the labor cost and improve the delivery quality of the finished products.
Based on the above embodiments:
referring to fig. 2, fig. 2 is a schematic structural diagram of a testing control circuit for an SOC core board of a multimedia device according to the present utility model.
As a preferred embodiment, the video input module 2 includes a video input interface 21 and a first signal conversion unit 22;
the video input interface 21 is electrically connected to the video source device, the first signal conversion unit 22 is electrically connected to the video input interface 21, and the SOC core board a is electrically connected to the first signal conversion unit 22.
Specifically, in the present embodiment, the video input interface 21 is configured to implement connection with a video source device, and the first signal conversion unit 22 is configured to perform signal conversion on a video input signal.
As a preferred embodiment, the video input module 2 further includes a first electrostatic protection unit 23;
the video input interface 21 is electrically connected to the first electrostatic protection unit 23, and the first electrostatic protection unit 23 is electrically connected to the first signal conversion unit 22.
Specifically, in this embodiment, the first electrostatic protection unit 23 is configured to implement electrostatic protection of the signal transmission pins in the video input interface 21, so as to ensure reliable transmission of the video input signal.
Referring to fig. 3, fig. 3 is a schematic circuit diagram of a video input interface according to the present utility model.
Referring to fig. 4, fig. 4 is a schematic circuit diagram of a first signal conversion unit according to the present utility model.
Referring to fig. 5, fig. 5 is a schematic circuit diagram of a first electrostatic protection unit according to the present utility model.
Specifically, in the present embodiment, the video input interface 21 is connected to an HDMI video source device, and the first signal conversion unit 22 converts the HDMI video input signal into an MIPI video signal and transmits the MIPI video signal to the SOC core board a.
Specifically, in the present embodiment, the model of the first signal conversion unit 22 is set to IT6616FN. In another preferred embodiment, the model of the first signal conversion unit 22 is not particularly limited.
Specifically, the first electrostatic protection unit 23 implements electrostatic protection of the signal transmission pins in the video input interface 21 through the electrostatic protection diode BTRD10a 02. In another preferred embodiment, the model number of the electrostatic protection diode is not particularly limited.
As a preferred embodiment, the audio interface module 3 includes an audio input interface unit 31 and an audio output interface unit 32;
the SOC core board a is electrically connected to the audio input interface unit 31 and the audio output interface unit 32, respectively, the audio input interface unit 31 is electrically connected to the audio input device, and the audio output interface unit 32 is electrically connected to the audio output device.
Specifically, in this embodiment, the audio interface module 3 is connected to an audio input device and an audio output device by using an audio signal Line, the line_out port is connected to an audio output device such as a headset, the line_in port is connected to an audio player of the audio input device such as a mobile phone or a connected computer, and the audio interface module 3 is used for testing the audio input function of the SOC core board a.
As a preferred embodiment, the power module 1 includes a power switch unit 11 and a power processing unit 12;
the power switch unit 11 is electrically connected with the power processing unit 12, and the power processing unit 12 is electrically connected with the SOC core board A, the video input module 2, the audio interface module 3, the USB module 4, the video output module 5 and the TypeC interface module 6 respectively.
Specifically, in this embodiment, the power switch unit 11 is configured to be turned on after the SOC core board a and the test board PCBA are successfully connected, so that the power processing unit 12 supplies power to the test board PCBA, and normal operation of the device is ensured.
Referring to fig. 6, fig. 6 is a schematic circuit diagram of a USB module according to the present utility model.
As a preferred embodiment, the USB module 4 includes a USB interface unit 41 and a second electrostatic protection unit 42;
the USB interface unit 41 is electrically connected to the SOC core board a, the power module 1, and the second electrostatic protection unit 42, respectively.
Specifically, the USB interface unit 41 is configured to connect to an upper computer through a USB data line, so as to implement transmission of test data; the second electrostatic protection unit 42 is used for electrostatic protection, and ensures reliability of data transmission between the test base plate PCBA and the upper computer.
As a preferred embodiment, the video output module 5 includes a video output interface 51 and a second signal conversion unit 52;
the SOC core board a is electrically connected to the second signal conversion unit 52, the second signal conversion unit 52 is electrically connected to the video output interface 51, and the video output interface 51 is electrically connected to the display.
As a preferred embodiment, the video output module 5 further includes a third electrostatic protection unit 53;
the second signal conversion unit 52 is electrically connected to the third electrostatic protection unit 53, and the third electrostatic protection unit 53 is electrically connected to the video output interface 51.
Specifically, in this embodiment, the third electrostatic protection unit 53 is configured to implement electrostatic protection of the signal transmission pins in the video output interface 51, so as to ensure reliable transmission of the video output signal.
Referring to fig. 7, fig. 7 is a schematic circuit diagram of a firmware upgrade switch module according to the present utility model.
As a preferred embodiment, the SOC core board test control circuit of the multimedia device further includes a firmware upgrade switch module;
the firmware upgrading switch module is electrically connected with the power module 1 and the SOC core board A respectively.
Specifically, the firmware upgrade switch module is used for implementing firmware upgrade of the SOC core board a through the USB module 4 after the switch is turned on.
The utility model also provides a testing device, which comprises a testing control circuit of the SOC core board of the multimedia equipment, wherein the testing control circuit of the SOC core board of the multimedia equipment is arranged on the PCBA of the testing bottom board, the SOC core board A and the PCBA of the testing bottom board are fixed through a clamp, a testing probe is arranged on the clamp, and a PIN PIN of the SOC core board A is electrically connected with the PCBA of the testing bottom board through the testing probe.
For the description of the SOC core board test control circuit for the multimedia device provided by the present utility model, please refer to the above embodiment, and the description of the present utility model is omitted here.
It should be noted that in this specification the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The SOC core board test control circuit of the multimedia equipment is characterized by comprising a power supply module, a video input module, an audio interface module, a USB module, a video output module and a TypeC interface module;
the power module is respectively and electrically connected with the SOC core board, the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module;
the video output module is electrically connected with the display, and the video input module is electrically connected with the video source equipment; the audio interface module is electrically connected with the audio input device and the audio output device respectively, the typeC interface module is electrically connected with the storage device, and the USB module is electrically connected with the mobile terminal device;
and the SOC core board is respectively and electrically connected with the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module.
2. The SOC core board test control circuit of claim 1, wherein the video input module includes a video input interface and a first signal conversion unit;
the video input interface is electrically connected with the video source equipment, the first signal conversion unit is electrically connected with the video input interface, and the SOC core board is electrically connected with the first signal conversion unit.
3. The SOC core board test control circuit of claim 2, wherein the video input module further comprises a first electrostatic protection unit;
the video input interface is electrically connected with the first electrostatic protection unit, and the first electrostatic protection unit is electrically connected with the first signal conversion unit.
4. The SOC core board test control circuit of claim 1, wherein the audio interface module includes an audio input interface unit and an audio output interface unit;
the SOC core board is respectively and electrically connected with the audio input interface unit and the audio output interface unit, the audio input interface unit is electrically connected with the audio input equipment, and the audio output interface unit is electrically connected with the audio output equipment.
5. The SOC core board test control circuit of claim 1, wherein the power module includes a power switch unit and a power processing unit;
the power supply switch unit is electrically connected with the power supply processing unit, and the power supply processing unit is electrically connected with the SOC core board, the video input module, the audio interface module, the USB module, the video output module and the TypeC interface module respectively.
6. The SOC core board test control circuit of claim 1, wherein the USB module includes a USB interface unit and a second electrostatic protection unit;
the USB interface unit is electrically connected with the SOC core plate, the power module and the second electrostatic protection unit respectively.
7. The SOC core board test control circuit of claim 1, wherein the video output module includes a video output interface and a second signal conversion unit;
the SOC core board is electrically connected with the second signal conversion unit, the second signal conversion unit is electrically connected with the video output interface, and the video output interface is electrically connected with the display.
8. The SOC core board test control circuit of claim 7, wherein the video output module further includes a third electrostatic protection unit;
the second signal conversion unit is electrically connected with the third electrostatic protection unit, and the third electrostatic protection unit is electrically connected with the video output interface.
9. The SOC core board test control circuit of claim 7, further comprising a firmware upgrade switch module;
the firmware upgrading switch module is electrically connected with the power module and the SOC core board respectively.
10. A testing device, characterized by comprising the testing control circuit of the SOC core board of any one of claims 1 to 9, wherein the testing control circuit of the SOC core board of the multimedia device is arranged on a testing base plate PCBA, the SOC core board and the testing base plate PCBA are fixed by a fixture, a testing probe is arranged on the fixture, and a PIN of the SOC core board is electrically connected with the testing base plate PCBA by the testing probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321511853.2U CN220137318U (en) | 2023-06-13 | 2023-06-13 | Multimedia equipment SOC core board test control circuit and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321511853.2U CN220137318U (en) | 2023-06-13 | 2023-06-13 | Multimedia equipment SOC core board test control circuit and test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137318U true CN220137318U (en) | 2023-12-05 |
Family
ID=88959868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321511853.2U Active CN220137318U (en) | 2023-06-13 | 2023-06-13 | Multimedia equipment SOC core board test control circuit and test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137318U (en) |
-
2023
- 2023-06-13 CN CN202321511853.2U patent/CN220137318U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6178526B1 (en) | Testing memory modules with a PC motherboard attached to a memory-module handler by a solder-side adaptor board | |
| US9013204B2 (en) | Test system and test method for PCBA | |
| CN112069766A (en) | Method and device for reducing cables of hard disk backboard in server | |
| CN116660719A (en) | Universal ATE interface sub-motherboard testing method based on FLEX testing system | |
| CN220137318U (en) | Multimedia equipment SOC core board test control circuit and test device | |
| CN213024374U (en) | Test circuit for compatibility of main control chip and storage chip | |
| CN112069000A (en) | Test circuit for compatibility of main control chip and storage chip | |
| CN217213685U (en) | Debugging device and debugging system of data storage equipment | |
| CN214375135U (en) | RoCE chip testing device | |
| US20070258298A1 (en) | Parallel programming of flash memory during in-circuit test | |
| CN214176363U (en) | PCIE equipment board card expansion connecting device for system level simulation accelerator verification environment | |
| CN105426333A (en) | Main board structure facilitating fast upgrading of main board platform | |
| CN100401084C (en) | Inserted card tester | |
| CN113138317B (en) | High-efficiency integrated test method and tester for USB cable | |
| CN107145370B (en) | FLASH memory online burning device | |
| TW202125248A (en) | Method and device for boundary scan and function test of motherboard | |
| CN220671580U (en) | Test platform, jig and system for server board card | |
| CN219202766U (en) | Testing device for memory chip | |
| CN114115480B (en) | Server and mainboard thereof | |
| CN213120618U (en) | Sensor testing device | |
| CN221595132U (en) | USB interface test system | |
| CN221008255U (en) | Universal debugging device based on ARM processor | |
| CN212012848U (en) | Television mainboard CI interface detection equipment, television mainboard and television | |
| US11933842B2 (en) | Board adapter device, test method, system, apparatus, and device, and storage medium | |
| CN213814665U (en) | Double-control storage device VPD information writing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |