CN202385382U - Circuit board - Google Patents
Circuit board Download PDFInfo
- Publication number
- CN202385382U CN202385382U CN2011204512867U CN201120451286U CN202385382U CN 202385382 U CN202385382 U CN 202385382U CN 2011204512867 U CN2011204512867 U CN 2011204512867U CN 201120451286 U CN201120451286 U CN 201120451286U CN 202385382 U CN202385382 U CN 202385382U
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- China
- Prior art keywords
- input interface
- circuit board
- interface
- color difference
- audio
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- Expired - Lifetime
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- 238000005259 measurement Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000001467 acupuncture Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a circuit board, the higher authority is provided with a plurality of locating holes, including locating hole H1 ~ H4 to locating hole H1 is original point (0,0), and the water flat line is the X axle, and the perpendicular line is the Y axle, and the measurement unit is mm, the position in locating hole H1 ~ H4 centre of a circle is respectively: h1(0,0), H2(123, -22), H3(110,38), H4(0,55), still be provided with main control chip, TV RF decoding module, analog audio and video input circuit, HDMI high definition input circuit, power amplifier module and electrical power generating system on the circuit board. The utility model discloses a circuit board adopts the locating hole design of accurate position, matches the shell that corresponds, and mounted position design science, the practicality is good, the customer installation of being convenient for and dismantlement.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of circuit board that is used for display device.
Background technology
Traditional circuit board does not adopt the location hole design of exact position for the shell of coupling, and position design is science not, and practicality, versatility are poor, be not easy to client's installation and removal, and the interface number are few, and the integrated circuit board function is low.
The utility model content
The utility model purpose provides a kind of circuit board, adopts the location hole design of exact position,, be convenient to installation and removal, and functional interface is many.
A kind of circuit board that the utility model provides is provided with a plurality of location holes above, comprises location hole H1～H4, is initial point (0,0) with location hole H1; Horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (123 ,-22), H3 (110; 38), H4 (0,55), the site error in said location hole H1～H4 center of circle is ± 2mm.
The length of said circuit board is 132mm, and width is 115mm, and scale error is ± 2mm.The diameter of said location hole H1～H4 is 3.5mm, and scale error is ± 2mm.
As a kind of execution mode, also be provided with a HDMI input interface on the said circuit board, a computer VGA input interface; A SCART input interface, the audio input interface of a computer VGA, a coaxial output interface; A color difference components Y input interface, a color difference components PB/CB input interface, a color difference components PR/CR input interface; A multimedia input interface, a headset output interface, a TV RF input interface.
As another kind of execution mode, also be provided with a HDMI input interface on the said circuit board, a computer VGA input interface; Video output interface, an audio frequency R channel output interface, an audio left sound channel output interface; The audio input interface of a computer VGA, a coaxial output interface, a color difference components Y input interface; A color difference components PB/CB input interface, a color difference components PR/CR input interface, a multimedia input interface; A headset output interface, a TV RF input interface.
Also be provided with main control chip on the said circuit board, TV RF decoder module, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module and power-supply system.
Said circuit board also connects a block power supply plate through acupuncture needle socket coupling, and said power panel is provided with a composite video input interface, an audio frequency R channel input interface, an audio left sound channel input interface.
The circuit board of the utility model adopts the location hole design of exact position, the shell that coupling is corresponding, and the position design science, versatility, practicality are good, are convenient to client's installation and removal.While can be adjusted the interface of difference in functionality according to client's user demand, and the installation number of interface, realizes the circuit board of difference in functionality, has expanded the range of application of integrated circuit board greatly, has practiced thrift cost of manufacture.This circuit board adopts the TV plate to dock design with power panel acupuncture needle socket, has reduced the inner connecting line of complete machine.
Description of drawings
Fig. 1 is the circuit board Facad structure sketch map that the utility model embodiment one provides.
Fig. 2 is the circuit board Facad structure sketch map that the utility model embodiment two provides.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.
The length of said circuit board is 132mm, and width is 115mm, and scale error is ± 2mm.The diameter of said location hole H1～H4 is 3.5mm, and scale error is ± 2mm.
As a kind of execution mode, also be provided with 4, one computer VGA of HDMI input interface input interface 5 on the said circuit board; 7, one coaxial output interfaces 8 of the audio input interface of 6, one computer VGA of a SCART input interface; 10, one color difference components PR/CR of color difference components Y input interface 9, one color difference components PB/CB input interface input interface 11; 13, one TV RF of 12, one headset output interface of multimedia input interface input interface 14.Said circuit board also connects a block power supply plate 200 through acupuncture needle socket coupling, and said power panel is provided with 2, one audio left sound channels of a composite video input interface 1, one audio frequency R channel input interface input interface 3.
Also be provided with main control chip on the said circuit board, TV RF decoder module, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module and power-supply system.
The circuit board of the utility model adopts the location hole design of exact position, the shell that coupling is corresponding, and the position design science, versatility, practicality are good, are convenient to client's installation and removal.While can be adjusted the interface of difference in functionality according to client's user demand, and the installation number of interface, realizes the circuit board of difference in functionality, has expanded the range of application of integrated circuit board greatly, has practiced thrift cost of manufacture.This circuit board adopts the TV plate to dock design with power panel acupuncture needle socket, has reduced the inner connecting line of complete machine.
Claims (7)
1. a circuit board is characterized in that, is provided with a plurality of location holes above, comprises location hole H1～H4, is initial point (0 with location hole H1; 0), horizontal line is the X axle, and vertical line is the Y axle, and unit of measurement is mm, and the position in said location hole H1～H4 center of circle is respectively: H1 (0; 0), H2 (123 ,-22), H3 (110; 38), H4 (0,55), the site error in said location hole H1～H4 center of circle is ± 2mm.
2. according to the said circuit board of claim 1, it is characterized in that the length of said circuit board is 132mm, width is 115mm, and scale error is ± 2mm.
3. according to the said circuit board of claim 1, it is characterized in that the diameter of said location hole H1～H4 is 3.5mm, scale error is ± 2mm.
4. according to the said circuit board of claim 1, it is characterized in that, also be provided with a HDMI input interface on the said circuit board, a computer VGA input interface; A SCART input interface, the audio input interface of a computer VGA, a coaxial output interface; A color difference components Y input interface, a color difference components PB/CB input interface, a color difference components PR/CR input interface; A multimedia input interface, a headset output interface, a TV RF input interface.
5. according to the said circuit board of claim 1, it is characterized in that, also be provided with a HDMI input interface on the said circuit board; A computer VGA input interface, video output interface, an audio frequency R channel output interface; An audio left sound channel output interface, the audio input interface of a computer VGA, a coaxial output interface; A color difference components Y input interface, a color difference components PB/CB input interface, a color difference components PR/CR input interface; A multimedia input interface, a headset output interface, a TV RF input interface.
6. according to claim 4 or 5 said circuit boards, it is characterized in that, also be provided with main control chip on the said circuit board, TV RF decoder module, analog audio-video input circuit, HDMI high definition input circuit, power amplifier module and power-supply system.
7. according to claim 4 or 5 said circuit boards; It is characterized in that said circuit board also connects a block power supply plate through acupuncture needle socket coupling, said power panel is provided with a composite video input interface; An audio frequency R channel input interface, an audio left sound channel input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204512867U CN202385382U (en) | 2011-11-15 | 2011-11-15 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204512867U CN202385382U (en) | 2011-11-15 | 2011-11-15 | Circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202385382U true CN202385382U (en) | 2012-08-15 |
Family
ID=46633847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204512867U Expired - Lifetime CN202385382U (en) | 2011-11-15 | 2011-11-15 | Circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202385382U (en) |
-
2011
- 2011-11-15 CN CN2011204512867U patent/CN202385382U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |