CN203387661U - Core board of automobile sound equipment - Google Patents
Core board of automobile sound equipment Download PDFInfo
- Publication number
- CN203387661U CN203387661U CN201320527471.9U CN201320527471U CN203387661U CN 203387661 U CN203387661 U CN 203387661U CN 201320527471 U CN201320527471 U CN 201320527471U CN 203387661 U CN203387661 U CN 203387661U
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- Prior art keywords
- interface module
- core board
- module
- single sided
- pcb single
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- 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.)
- Expired - Fee Related
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model relates to a core board of automobile sound equipment. The core board comprises a PCB single sided board. A master control chip and a FLASH memory, an SDRAM, a USB decoding module, an SD four-digit data decoding module, a TFT data screen drive module, a video screen decoding module, a four-line resistance touch screen interface module, a UART interface module, and a GPIO interface module, which are electrically connected with the master control chip, are integrated on the PCB single sided board. The core board has a simple structure and improves the secondary development property, practicality and stability of the equipment.
Description
Technical field
The utility model relates to a kind of automobile audio core board.
Background technology
Conventional car stereo is discrete component, the TFT digital screen drives needs an independent chip, the USB decoding needs an independent chip, the four line data decodes of SD card need an independent chip, the four-wire ohm touch-screen needs an independent chip, very inconvenient for the design simplicity of product, and cost is higher, and every exploitation primary production all will carry out the PCB layout designs for product, had a strong impact on secondary development and the stability of like product.
The utility model content
The utility model purpose is to provide a kind of automobile audio core board, solves the above-mentioned problems in the prior art.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of automobile audio core board, comprise the PCB single sided board, on described PCB single sided board, integrated main control chip and the FLASH flash memory be electrically connected to described main control chip, SDRAM, USB decoder module, SD four figures are according to decoder module, TFT data screen driver module, screen decoder module, four-wire ohm touch screen interface module, UART interface module, GPIO interface module.
Further, described GPIO interface module comprises 60 GPIO interfaces.
Further, described UART interface module comprises 4 UART interfaces.
Further, described PCB single sided board adopts the technique of half hole turmeric spacing 1.3mm to connect design.
The beneficial effects of the utility model are: the utility model provides a kind of automobile audio core board, simple in structure, has improved secondary development, practicality and the stability of product development.
The accompanying drawing explanation
The circuit frame schematic diagram that Fig. 1 is a kind of automobile audio core board of the utility model.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of automobile audio core board, comprise the PCB single sided board, on described PCB single sided board, integrated main control chip and the FLASH flash memory be electrically connected to described main control chip, SDRAM, USB decoder module, SD four figures are according to decoder module, TFT data screen driver module, screen decoder module, four-wire ohm touch screen interface module, UART interface module, GPIO interface module.Described GPIO interface module comprises 60 GPIO interfaces.Described UART interface module comprises 4 UART interfaces.Described PCB single sided board adopts the technique of half hole turmeric spacing 1.3mm to connect design.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. an automobile audio core board, comprise the PCB single sided board, it is characterized in that, on described PCB single sided board, integrated main control chip and the FLASH flash memory be electrically connected to described main control chip, SDRAM, USB decoder module, SD four figures are according to decoder module, TFT data screen driver module, screen decoder module, four-wire ohm touch screen interface module, UART interface module, GPIO interface module.
2. a kind of automobile audio core board according to claim 1, is characterized in that, described GPIO interface module comprises 60 GPIO interfaces.
3. a kind of automobile audio core board according to claim 1, is characterized in that, described UART interface module comprises 4 UART interfaces.
4. a kind of automobile audio core board according to claim 1, is characterized in that, described PCB single sided board adopts the technique of half hole turmeric spacing 1.3mm to connect design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527471.9U CN203387661U (en) | 2013-08-27 | 2013-08-27 | Core board of automobile sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527471.9U CN203387661U (en) | 2013-08-27 | 2013-08-27 | Core board of automobile sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387661U true CN203387661U (en) | 2014-01-08 |
Family
ID=49876107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320527471.9U Expired - Fee Related CN203387661U (en) | 2013-08-27 | 2013-08-27 | Core board of automobile sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299633A (en) * | 2014-10-21 | 2015-01-21 | 无锡同捷汽车设计有限公司 | Vehicle-mounted DVD structure |
-
2013
- 2013-08-27 CN CN201320527471.9U patent/CN203387661U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299633A (en) * | 2014-10-21 | 2015-01-21 | 无锡同捷汽车设计有限公司 | Vehicle-mounted DVD structure |
| CN104299633B (en) * | 2014-10-21 | 2016-08-31 | 无锡同捷汽车设计有限公司 | A kind of vehicle-carrying DVD structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20180827 |