CN111800708A - Mainboard and electronic device with same - Google Patents
Mainboard and electronic device with same Download PDFInfo
- Publication number
- CN111800708A CN111800708A CN201910276955.2A CN201910276955A CN111800708A CN 111800708 A CN111800708 A CN 111800708A CN 201910276955 A CN201910276955 A CN 201910276955A CN 111800708 A CN111800708 A CN 111800708A
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- China
- Prior art keywords
- audio
- circuit board
- main circuit
- main
- realtek
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Links
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention provides a mainboard which comprises a main circuit board and an audio module, wherein the audio module comprises an audio circuit board, an audio decoder, an audio connector and an electric connecting piece, the audio circuit board is arranged on the main circuit board through the electric connecting piece, and the audio decoder and the audio connector are respectively arranged on the audio circuit board. The invention also provides an electronic device with the mainboard. The main board and the electronic device using the main board are provided with the audio module as the independent circuit board and connected with the main circuit board through the electric connecting piece, and the audio modules of corresponding different audio decoders can be arranged on the main circuit board as required to form different main boards, so that the main circuit board is universal, the main circuit board can be manufactured on a large scale in production, the manufacturing cost of the main board is reduced, and the efficiency is improved.
Description
Technical Field
The present invention relates to electronic products, and more particularly, to a motherboard and an electronic device having the same.
Background
At present, common electronic products usually have a mainboard to control electronic products, in the production process, carry out various different processing on the circuit board to obtain the mainboard of the electronic products of different models and classification, generally, the electronic products of different price, the audio frequency processing unit that it used is also inequality, at present, the electronic products of different price of same classification, its mainboard is the independent manufacturing, this leads to the different electronic products of same classification all to need a production line to process, the processing cost of mainboard is higher, efficiency is lower.
Disclosure of Invention
In view of the above, it is desirable to provide a motherboard and an electronic device having the motherboard to solve the above problems.
The utility model provides a mainboard, the mainboard includes main circuit board and audio module, audio module includes audio circuit board, audio decoder, audio connector and electric connector, the audio circuit board passes through electric connector set up in on the main circuit board, audio decoder reaches audio connector set up respectively in on the audio circuit board.
Further, the audio decoder is one of Realtek ALC3246, Realtek ALC3861, Realtek ALC650, Realtek ALC850, CM17838 and VIA 1616.
Further, the audio connector is a universal 3.5mm earphone interface.
Further, the electrical connection is a pin header.
Furthermore, the audio module also comprises an indicator light for displaying the connection condition of the audio module and the main circuit board, and the indicator light is installed on the audio circuit board.
The utility model provides an electronic device, includes the mainboard, the mainboard includes main circuit board and audio module, audio module includes audio circuit board, audio decoder, audio connector and electric connecting piece, the audio circuit board passes through electric connecting piece set up in on the main circuit board, audio decoder reaches the audio connector set up respectively in on the audio circuit board.
Further, the audio decoder is one of Realtek ALC3246, Realtek ALC3861, Realtek ALC650, Realtek ALC850, CM17838 and VIA 1616.
Further, the audio connector is a universal 3.5mm earphone interface.
Further, the electrical connection is a pin header.
Furthermore, the audio module also comprises an indicator light for displaying the connection condition of the audio module and the main circuit board, and the indicator light is installed on the audio circuit board.
The main board and the electronic device using the main board are provided with the audio module as the independent circuit board and connected with the main circuit board through the electric connecting piece, and the audio modules of corresponding different audio decoders can be arranged on the main circuit board as required to form different main boards, so that the main circuit board is universal, the main circuit board can be manufactured on a large scale in production, the manufacturing cost of the main board is reduced, and the efficiency is improved.
Drawings
Fig. 1 is a partial perspective view of a main board in an embodiment of the present invention.
Fig. 2 is a partially exploded perspective view of the main plate shown in fig. 1.
Description of the main elements
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100 |
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10 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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30 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and fig. 2, the present invention provides a main board 100. The main board 100 can select audio modules with different audio codecs to be installed according to different requirements, so as to realize different audio decoding functions.
The main board 100 includes a main circuit board 10 and an audio module 20. The audio module 20 is disposed on the main circuit board 10.
The main circuit board 10(main board) is a main circuit system of the electronic device. The main circuit board 10 is welded with chips such as a BIOS chip, south bridge and north bridge chips, a clock chip, an I/O control chip, a power management chip, and a network chip. The main circuit board 10 is further provided with an expansion slot and an interface, such as a key and panel control switch interface, an indicator light connector, an expansion slot, a motherboard, and a direct current power supply connector of the card, so that the main circuit board 10 can be connected with other electronic components. As shown in fig. 1, the main circuit board 10 is provided with a USB interface 30.
The audio module 20 is used for processing audio data and includes an audio circuit board 21, an audio decoder 22, an audio connector 23 and an electrical connector 24. The audio circuit board 21 is disposed on the main circuit board 10 through the electrical connection 24. The audio decoder 22 and the audio connector 23 are respectively disposed on the audio circuit board 21.
The audio decoder 22 is a chip on the audio module 20 that processes sound.
The audio decoders 22 in different audio modules 20 differ from one another. For example, the audio decoder 22 may be a desktop audio chip Realtek ALC3246, a notebook audio chip Realtek ALC3861, or a common audio chip Realtek ALC650, Realtek ALC850, CM17838, VIA1616, etc.
The audio connector 23 is used for outputting the sound processed by the audio decoder 22.
In this embodiment, the audio connector 23 is a universal 3.5mm headphone interface, but is not limited thereto, and in other embodiments, the audio connector 23 may also be a type-c headphone interface, a lighting headphone interface, a bluetooth interface, and the like.
The electrical connector 24 is used to electrically connect the audio circuit board 21 with the main circuit board 10.
In this embodiment, the electrical connector 24 is a Pin Header (Pin Header). The top ends of the pins are soldered to the audio circuit board 21, and the bottom ends are soldered to the main circuit board 10. The pin header also functions to support the audio circuit board 21, so that a chip or an interface may also be soldered on the main circuit board 10 below the audio circuit board 21 to make full use of the main circuit board 10.
In this embodiment, the audio module 20 further includes an indicator 25 for displaying the connection status between the audio module 20 and the main circuit board 10. An indicator lamp 25 is mounted on the audio circuit board 21.
The invention also provides an electronic device using the mainboard 100.
The main board 100 and the electronic device using the main board 100 provided by the invention have the advantages that the audio module 20 is arranged into a single circuit board and is connected with the main circuit board 10 through the electric connecting piece 24, and the audio modules 20 of corresponding different audio decoders 22 can be arranged on the main circuit board 10 to form different main boards 100 according to requirements, so that the main circuit board 10 becomes universal, the main circuit board 10 can be manufactured on a large scale in production, the manufacturing cost of the main board 100 is reduced, and the efficiency is improved.
In addition, other modifications within the spirit of the invention may occur to those skilled in the art, and such modifications are, of course, included within the scope of the invention as claimed.
Claims (10)
1. A motherboard, comprising: the mainboard includes main circuit board and audio module, audio module includes audio circuit board, audio decoder, audio connector and electric connector, the audio circuit board passes through electric connector set up in on the main circuit board, audio decoder reaches audio connector set up respectively in on the audio circuit board.
2. A motherboard as recited in claim 1, wherein: the audio decoder is one of Realtek ALC3246, Realtek ALC3861, Realtek ALC650, Realtek ALC850, CM17838 and VIA 1616.
3. A motherboard as recited in claim 1, wherein: the audio connector is a universal 3.5mm earphone interface.
4. A motherboard as recited in claim 1, wherein: the electric connecting piece is a pin header.
5. A motherboard as recited in claim 1, wherein: the audio module further comprises an indicator light for displaying the connection condition of the audio module and the main circuit board, and the indicator light is installed on the audio circuit board.
6. An electronic device comprising a motherboard, characterized in that: the mainboard includes main circuit board and audio module, audio module includes audio circuit board, audio decoder, audio connector and electric connector, the audio circuit board passes through electric connector set up in on the main circuit board, audio decoder reaches audio connector set up respectively in on the audio circuit board.
7. The electronic device of claim 6, wherein: the audio decoder is one of Realtek ALC3246, Realtek ALC3861, Realtek ALC650, Realtek ALC850, CM17838 and VIA 1616.
8. The electronic device of claim 6, wherein: the audio connector is a universal 3.5mm earphone interface.
9. The electronic device of claim 6, wherein: the electric connecting piece is a pin header.
10. The electronic device of claim 6, wherein: the audio module further comprises an indicator light for displaying the connection condition of the audio module and the main circuit board, and the indicator light is installed on the audio circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276955.2A CN111800708A (en) | 2019-04-08 | 2019-04-08 | Mainboard and electronic device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276955.2A CN111800708A (en) | 2019-04-08 | 2019-04-08 | Mainboard and electronic device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111800708A true CN111800708A (en) | 2020-10-20 |
Family
ID=72805134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276955.2A Pending CN111800708A (en) | 2019-04-08 | 2019-04-08 | Mainboard and electronic device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111800708A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030009249A1 (en) * | 2001-06-21 | 2003-01-09 | Frederick Loeb | Audio jack module with integrated audio interface functionality |
| CN101309380A (en) * | 2008-04-16 | 2008-11-19 | 深圳创维－Rgb电子有限公司 | Method for conveniently replacing audio scheme of television |
| CN102740186A (en) * | 2011-03-31 | 2012-10-17 | 英业达股份有限公司 | Audio interface structure and electronic apparatus using the same |
| US20130141876A1 (en) * | 2011-12-06 | 2013-06-06 | Nai-Chien Chang | Connector with audio playing module |
| CN203151901U (en) * | 2013-02-26 | 2013-08-21 | 深圳市阿科达汽车电子有限公司 | Mounting structure of optional audio board and vehicle audio frequency apparatus |
| CN203340274U (en) * | 2013-06-25 | 2013-12-11 | 长沙幻音电子科技有限公司 | Audio equipment PCB module |
| CN206075818U (en) * | 2016-07-14 | 2017-04-05 | 饶有良 | The music player of replaceable audio decoder and Earphone Amplifier component |
-
2019
- 2019-04-08 CN CN201910276955.2A patent/CN111800708A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030009249A1 (en) * | 2001-06-21 | 2003-01-09 | Frederick Loeb | Audio jack module with integrated audio interface functionality |
| CN101309380A (en) * | 2008-04-16 | 2008-11-19 | 深圳创维－Rgb电子有限公司 | Method for conveniently replacing audio scheme of television |
| CN102740186A (en) * | 2011-03-31 | 2012-10-17 | 英业达股份有限公司 | Audio interface structure and electronic apparatus using the same |
| US20130141876A1 (en) * | 2011-12-06 | 2013-06-06 | Nai-Chien Chang | Connector with audio playing module |
| CN203151901U (en) * | 2013-02-26 | 2013-08-21 | 深圳市阿科达汽车电子有限公司 | Mounting structure of optional audio board and vehicle audio frequency apparatus |
| CN203340274U (en) * | 2013-06-25 | 2013-12-11 | 长沙幻音电子科技有限公司 | Audio equipment PCB module |
| CN206075818U (en) * | 2016-07-14 | 2017-04-05 | 饶有良 | The music player of replaceable audio decoder and Earphone Amplifier component |
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Application publication date: 20201020 |