CN204214891U - Test circuit board and terminal device - Google Patents
Test circuit board and terminal device Download PDFInfo
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- CN204214891U CN204214891U CN201420543138.1U CN201420543138U CN204214891U CN 204214891 U CN204214891 U CN 204214891U CN 201420543138 U CN201420543138 U CN 201420543138U CN 204214891 U CN204214891 U CN 204214891U
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Abstract
The disclosure provides a kind of test circuit board and terminal device, can test FPC connector coherent signal operationally simply, accurately.Described test circuit board comprises: substrate; First connector, is arranged on described substrate, comprises the first connection pin; Second connector, is arranged on described substrate, comprises the second connection pin; Test point, is arranged on described substrate, comprises test pin, and described first connection pin, described test pin, described second connect pin and sequentially connect.The test circuit board that the disclosure provides, can test FPC connector coherent signal operationally simply, accurately, contribute to the analysis of the bad product of circuit board, is convenient to batch inspection aborning, improves the quality of products.
Description
Technical field
The disclosure relates to communication technical field, particularly relates to test circuit board and terminal device.
Background technology
FPC (Flexible Printed Circuit board, flexible print wiring board) and PCB (Printed Circuit Board, printed circuit board (PCB)) are the carriers that electronic devices and components are electrically connected.Almost often kind of electronic equipment, little of accutron, counter, arrive computing machine greatly, communication electronic device, military issue weapons system, as long as there are the electronic devices and components such as integrated circuit, in order to the electric interconnection between them, all will use FPC and PCB.FPC and PCB is connected by FPC connector, sometimes needs, by measuring the coherent signal of FPC connector when circuit working, to carry out the working condition of check circuit, but current FPC connector does not have the way that can directly measure mostly.
At present, a kind of measuring method increases test point on PCB, and test test pencil is tested by being connected with the test point on circuit board.But the defect of this method is, while increase test point, also can increases the quantity of cabling inside PCB, therefore can increase the difficulty of PCB layout, and owing to adding test point on PCB, therefore can increase the area of PCB, increase cost.Another kind of measuring method makes tiny test probe to be directly connected with FPC connector.But the defect of this method is, because each pin of FPC connector is very intensive, therefore test probe require to do very thin, the cost making test probe is very high, and not easily aims at when test probe is connected with FPC connector, affects measuring accuracy.
Utility model content
For overcoming Problems existing in correlation technique, the disclosure provides a kind of test circuit board and terminal device, can test FPC connector coherent signal operationally simply, accurately.
According to the first aspect of disclosure embodiment, a kind of test circuit board is provided, comprises:
Substrate;
First connector, is arranged on described substrate, comprises the first connection pin;
Second connector, is arranged on described substrate, comprises the second connection pin;
Test point, is arranged on described substrate, comprises test pin, and described first connection pin, described test pin, described second connect pin and sequentially connect.
In another embodiment, the described first quantity connecting pin is at least two, and the described second quantity connecting pin is at least two, and the quantity of described test pin is at least two;
Described first connection pin, described second connects pin, described test pin has one-to-one relationship, and wherein, described first connection pin, described test pin, described second connect pin and sequentially connect one to one.
In another embodiment, described first connection pin, described test pin, described second are connected pin and are sequentially connected by the connecting line being built in described substrate inside.
In another embodiment, the described first quantity, described second connecting pin connect the quantity of pin, described test pin quantity identical.
In another embodiment, described first connector, described second connector are respectively male, the female of same type interface.
In another embodiment, described first connector and described second connector are dissimilar connector.
In another embodiment, described first connector and/or the second connector are flexible print wiring board FPC connector or printing board PCB connector for substrate.
According to the second aspect of disclosure embodiment, a kind of terminal device is provided, comprises: aforesaid test circuit board.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
Disclosure embodiment provides a kind of test circuit board, can test tested device simply, accurately as FPC connector coherent signal operationally, contribute to the analysis of the bad product of circuit board, is convenient to batch inspection aborning, improves the quality of products.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in instructions and to form the part of this instructions, shows and meets embodiment of the present disclosure, and is used from instructions one and explains principle of the present disclosure.In the accompanying drawings:
Fig. 1 is the schematic diagram of the test circuit board according to an exemplary embodiment.
Fig. 2 is the circuit connection diagram of the test circuit board according to an exemplary embodiment.
Fig. 3 is the schematic diagram of the another kind test circuit board according to an exemplary embodiment.
Fig. 4 is the block diagram of a kind of terminal device according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.
Disclosure embodiment provides a kind of test circuit board, can simply, accurately test FPC connector coherent signal operationally.
In one embodiment, as shown in Figure 1, 2, a kind of test circuit board, comprising: substrate 101, is arranged at the first connector 102, second connector 103 and test point 104 on substrate 101, wherein:
First connector 102 comprises the first connection pin 105;
Second connector 103 comprises the second connection pin 106;
Test point 104 comprises test pin 107;
First connects pin 105, test pin 107, second connection pin 106 is sequentially connected in series.
As shown in Figure 2, the first connection pin 105 is A1, A2, A3, A4, A5, A6 etc.; Second connection pin 106 is B1, B2, B3, B4, B5, B6 etc.; Test pin 107 is T1, T2, T3, T4, T5, T6 etc.A1, T1 and B1 are sequentially connected in series, and A2, T2 and B2 are sequentially connected in series, and A3, T3 and B3 are sequentially connected in series, and A4, T4 and B4 are sequentially connected in series, and A5, T5 and B5 are sequentially connected in series, and A6, T6 and B6 are sequentially connected in series.During test, the first connector 102, second connector 103 can be connected with FPC connector with motherboard connector respectively, is then carried out the coherent signal of testing host connector and FPC connector by test test point 104.
The test circuit board of disclosure embodiment, be connected with tested device respectively with the second connector by the first connector, only need measure the test point be connected in series with the first connector and the second connector during test, tested device coherent signal operationally can be recorded.When this test circuit board being applied to test FPC connector coherent signal operationally, compared with the correlation technique increasing test point with needs on PCB, above-mentioned test circuit board, does not need to increase the quantity of cabling and the difficulty of PCB layout inside PCB, simple, cost is lower; With need to make test probe to compared with the correlation technique of testing FPC connector, above-mentioned test circuit board directly tests test point when testing, do not need to make tiny test probe, solve the problem of not easily aiming at when test probe is connected with FPC connector simultaneously, improve measuring accuracy.Therefore, the test circuit board of disclosure embodiment, can test tested device simply, accurately as FPC connector coherent signal operationally, contribute to the analysis of the bad product of circuit board, is convenient to batch inspection aborning, improves the quality of products.
First connector 102, second connector 103 all can connect tested device, also in the first connector 102, second connector 103 one tested device can be connected, first connector 102, second connector 103 all connects tested device, still only has one of them to connect tested device, all directly can be tested the coherent signal of tested device by test test point 104.
In one embodiment, the first quantity connecting pin can be at least two, and the second quantity connecting pin can be at least two, and the quantity of test pin can be at least two.First connection pin, second connects pin, test pin has one-to-one relationship, and wherein, first connects pin, the second connection pin, test pin series connection one to one.
In one embodiment, because the first connection pin, the second connection pin, test pin are one to one, therefore, the quantity, second of the first connection pin connects the quantity of pin, the quantity of test pin can be identical, to make the rational in infrastructure of test circuit board.
In one embodiment, first connects pin, the second connection pin, test pin by being built in the connecting line series connection of substrate inside.Due to the first connection pin, second connects pin, test pin quantity is more, and when they being connected in series, connecting line also can be many, connecting line is placed in substrate inside, and whole test circuit board can be made very clean and tidy, simple and clear.
In one embodiment, the first connector, the second connector can be respectively male, the female of same type interface.When first connector is male, it is connected with the female of tested device; When second connector is female, it is connected with the male of tested device.
In one embodiment, the first connector and the second connector can be dissimilar connector.
In one embodiment, first connector, the second connector are respectively any one in flexible print wiring board FPC connector or printing board PCB connector for substrate, certainly, as required the first connector, the second connector can also be embodied as the connector of other type.
In one embodiment, as shown in Figure 3, the first connector 202 and the second connector 203 are arranged at the same surface of substrate 201.The difference of Fig. 3 and Fig. 1 is, in Fig. 1, the first connector 102, second connector 103 is arranged at two surfaces up and down of substrate 201 respectively, and in Fig. 3, the first connector 202 and the second connector 203 are arranged at the same surface of substrate 201.Specifically can come to arrange the first connector, the second connector, test point as required on substrate, its principle of work is identical with embodiment shown in Fig. 1.
Fig. 4 is the block diagram of the terminal device 800 according to an exemplary embodiment.Such as, terminal device 800 can be mobile terminal, computing machine, digital broadcast terminal, messaging devices, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Fig. 4, terminal device 800 can comprise following one or more assembly: processing components 802, storer 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor module 814, and communications component 816.
The integrated operation of the usual control terminal 800 of processing components 802, such as with display, call, data communication, camera operation and record operate the operation be associated.Treatment element 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing element 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Storer 804 is configured to store various types of data to be supported in the operation of equipment 800.The example of these data comprises for any application program of operation on terminal device 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Storer 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), ROM (read-only memory) (ROM), magnetic store, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is terminal device 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for terminal device 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between terminal device 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant with touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when terminal device 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The sound signal received can be stored in storer 804 further or be sent via communications component 816.In certain embodiments, audio-frequency assembly 810 also comprises a loudspeaker, for output audio signal.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor module 814 comprises one or more sensor, for providing the state estimation of various aspects for terminal device 800.Such as, sensor module 814 can detect the opening/closing state of equipment 800, the relative positioning of assembly, such as assembly is display and the keypad of terminal device 800, the position of all right sense terminals equipment 800 of sensor module 814 or terminal device 800 1 assemblies changes, the presence or absence that user contacts with terminal device 800, the temperature variation of terminal device 800 orientation or acceleration/deceleration and terminal device 800.Sensor module 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor module 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor module 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between terminal device 800 and other equipment.Terminal device 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, communication component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the present embodiment, terminal device 800 also comprises: test circuit board, and this test circuit board comprises:
Substrate;
First connector, is arranged on described substrate, comprises the first connection pin;
Second connector, is arranged on described substrate, comprises the second connection pin;
Test point, is arranged on described substrate, comprises test pin, and described first connection pin, described test pin, described second connect pin and sequentially connect.
In one embodiment, the described first quantity connecting pin is at least two, and the described second quantity connecting pin is at least two, and the quantity of described test pin is at least two;
Described first connection pin, described second connects pin, described test pin has one-to-one relationship, and wherein, described first connection pin, described test pin, described second connect pin and sequentially connect one to one.
In one embodiment, described first connection pin, described test pin, described second are connected pin and are sequentially connected by the connecting line being built in described substrate inside.
In one embodiment, the described first quantity, described second connecting pin connect the quantity of pin, described test pin quantity identical.
In one embodiment, described first connector, described second connector are respectively male, the female of same type interface.
In one embodiment, described first connector and described second connector are dissimilar connector.
In one embodiment, described first connector and/or the second connector are flexible print wiring board FPC connector or printing board PCB connector for substrate.
Those skilled in the art, at consideration instructions and after putting into practice content disclosed herein, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Instructions and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (8)
1. a test circuit board, is characterized in that, comprising:
Substrate;
First connector, is arranged on described substrate, comprises the first connection pin;
Second connector, is arranged on described substrate, comprises the second connection pin;
Test point, is arranged on described substrate, comprises test pin, and described first connection pin, described test pin, described second connect pin and sequentially connect.
2. circuit board as claimed in claim 1, is characterized in that,
Described first quantity connecting pin is at least two, and the described second quantity connecting pin is at least two, and the quantity of described test pin is at least two;
Described first connection pin, described second connects pin, described test pin has one-to-one relationship, and wherein, described first connection pin, described test pin, described second connect pin and sequentially connect one to one.
3. circuit board as claimed in claim 1 or 2, is characterized in that,
Described first connection pin, described test pin, described second are connected pin and are sequentially connected by the connecting line being built in described substrate inside.
4. circuit board as claimed in claim 2, is characterized in that,
Described first quantity, described second connecting pin connect the quantity of pin, described test pin quantity identical.
5. circuit board as claimed in claim 1, is characterized in that,
Described first connector, described second connector are respectively male, the female of same type interface.
6. circuit board as claimed in claim 1, is characterized in that,
Described first connector and described second connector are dissimilar connector.
7. circuit board as claimed in claim 1, is characterized in that,
Described first connector and/or the second connector are flexible print wiring board FPC connector or printing board PCB connector for substrate.
8. a terminal device, is characterized in that, comprising: the test circuit board according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543138.1U CN204214891U (en) | 2014-09-19 | 2014-09-19 | Test circuit board and terminal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543138.1U CN204214891U (en) | 2014-09-19 | 2014-09-19 | Test circuit board and terminal device |
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| CN204214891U true CN204214891U (en) | 2015-03-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528140A (en) * | 2017-07-25 | 2017-12-29 | 广东欧珀移动通信有限公司 | Electrical connector and mobile terminal |
| CN107966646A (en) * | 2017-11-17 | 2018-04-27 | 武汉天马微电子有限公司 | A kind of display device and its test method |
| CN110111632A (en) * | 2019-05-16 | 2019-08-09 | Oppo广东移动通信有限公司 | It fastens exercise device and fastens exercising method |
| CN112798988A (en) * | 2019-10-24 | 2021-05-14 | 北京小米移动软件有限公司 | Detection circuit, detection method and device, and electronic device |
-
2014
- 2014-09-19 CN CN201420543138.1U patent/CN204214891U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528140A (en) * | 2017-07-25 | 2017-12-29 | 广东欧珀移动通信有限公司 | Electrical connector and mobile terminal |
| CN107528140B (en) * | 2017-07-25 | 2019-08-02 | Oppo广东移动通信有限公司 | Electrical connector and mobile terminal |
| CN107966646A (en) * | 2017-11-17 | 2018-04-27 | 武汉天马微电子有限公司 | A kind of display device and its test method |
| CN110111632A (en) * | 2019-05-16 | 2019-08-09 | Oppo广东移动通信有限公司 | It fastens exercise device and fastens exercising method |
| CN112798988A (en) * | 2019-10-24 | 2021-05-14 | 北京小米移动软件有限公司 | Detection circuit, detection method and device, and electronic device |
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