CN200953620Y - General standard interface between television inner decoding deck and HDMI deck - Google Patents
General standard interface between television inner decoding deck and HDMI deck Download PDFInfo
- Publication number
- CN200953620Y CN200953620Y CN 200620010459 CN200620010459U CN200953620Y CN 200953620 Y CN200953620 Y CN 200953620Y CN 200620010459 CN200620010459 CN 200620010459 CN 200620010459 U CN200620010459 U CN 200620010459U CN 200953620 Y CN200953620 Y CN 200953620Y
- Authority
- CN
- China
- Prior art keywords
- hdmi
- plate
- terminal
- terminals
- signal line
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a general standard interface in between the decode board inside TV set and the HDMI board, which at least comprises 32 terminals, wherein, the 24 ones are respectively connected with a 24bitRGB signal line; one terminal is connected with a DC power source, a terminal grounding, a clock line for one terminal connects to a I <2> C bus, a data line for one terminal connects a I <2> C bus, a clock line for one terminal connects a pixel, a synchronous signal line for one terminal connects a tier, a synchronous signal line for one terminal connects a site and a control signal line for one terminal connects the power source; among the 24 terminals connecting the 24 bit RGB signal line, the 16 ones are reused synchronously with the 16 bit Y virgule C signal line. The utility model, by completely defines the circuit, makes the different HDMI boards can share the same decode board to truly realize the modularized design in the development of the TV set and effectively reduces the developing period and the risk.
Description
Technical field
The utility model belongs to the circuit board interface technical field, specifically, relates to a kind of general standard interface technology that is used between television set inner decoding plate and the HDMI plate.
Background technology
Original television set is inner all not to have spare interface owing to the needs that do not have on the market about the HDMI interface in the complete machine scheme, for different digitization programs, its interface again can not be general, can't be complementary with existing decoding deck.Whenever new technology occurs, the developer must redesign the HDMI plate, makes itself and decoding deck suitable, and this has just caused problems such as construction cycle lengthening, risk increasing.
Summary of the invention
The utility model is in order to solve in the prior art between the television set inner decoding plate and HDMI plate owing to lack general standard interface, cause the unmatched problem of interface between different decoding decks and the HDMI plate, a kind of novel general standard interface is provided, content and electrical characteristic by defining interface, standard decoding deck and HDMI plate Hardware Engineer's design, make different HDMI plates can use identical decoding deck, allow real modular design method in the television set exploitation, be achieved.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
General standard interface between a kind of television set inner decoding plate and the HDMI plate, described interface comprise 32 terminals at least, and wherein 24 terminals connect 24bitRGB holding wire, 1 terminal connection DC power supply, 1 terminal ground connection, 1 terminal connection I respectively
2The clock line of C bus, 1 terminal connect I
2The data wire of C bus, 1 terminal connect pixel clock line, 1 terminal connection line synchronizing signal line, 1 terminal connection field sync signal line, 1 terminal connection power control signal line; In 24 terminals of described connection 24bitRGB holding wire, wherein 16 terminals are simultaneously multiplexing with the 16bitY/C holding wire.
In the utility model, 16 terminals and the 16bitY/C holding wire that select to connect 8bitR holding wire and 8bitG holding wire are multiplexing.
In some HDMI plate design,, need some high-low level control signals of transmission in order to realize the reliable communicating of data between HDMI plate and the decoding deck.In order to improve the versatility of described interface, described Interface design is become 34 terminals, wherein two terminals are for reserving terminal, when needing to transmit the high-low level control signal between HDMI plate and the decoding deck, reserve the high-low level control signal transmission line that terminal can connect decoding deck and HDMI plate for described two; If there is not the high-low level control signal to need transmission, then reserve terminal ground connection with described two.
Consider decoding deck and the mounting distance of HDMI plate in cabinet, described Interface design is become plug in construction or terminal board formula structure.When decoding deck and HDMI plate close together, described Interface design is become to include the plug in construction of socket and plug, be provided with on the socket on double jack, the plug and be provided with and the corresponding double contact pin of described jack position; Socket is installed on decoding deck or the HDMI plate, and plug is installed on corresponding with it the HDMI plate or decoding deck.When decoding deck and HDMI plate distance is far away, described Interface design is become two double contact pin type terminal board structures, connect by lead between the contact pin; One is installed on the decoding deck, and one is installed on the HDMI plate.
Compared with prior art, advantage of the present utility model and good effect are: the utility model is by the electrical characteristic and the topology layout of defining interface, and standard decoding deck and HDMI plate Hardware Engineer's design makes different HDMI plates can use identical decoding deck.Owing on circuit, done comprehensive consideration and definition, afterwards can the appropriate adoption modular design method in the exploitation of new architecture, thus reduced the construction cycle, reduced the design risk.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.
Fig. 1 is a general standard interface schematic layout pattern of the present utility model;
Fig. 2 is the concrete definition tabulation of each terminal among Fig. 1.
Embodiment
The utility model considers that to need the holding wire that connects between decoding deck and the HDMI plate more, needs the rgb signal of compatible 24bit and the luminance chrominance signal Y/C of 16bit simultaneously.Therefore, on interface, designed 34 terminals, be two rows and be arranged in parallel, as shown in Figure 1.Consider decoding deck and the mounting distance of HDMI plate in cabinet, described Interface design can be become plug in construction or terminal board formula structure.When decoding deck and HDMI plate close together, described Interface design is become to include the plug in construction of socket and plug, be provided with on the socket on 34 double jacks, the plug and be provided with and corresponding 34 the double contact pins of described jack position; Socket is installed on decoding deck or the HDMI plate, and plug is installed on corresponding with it the HDMI plate or decoding deck.Described plug is inserted in the socket, can realizes the reliable communicating of data between decoding deck and the HDMI plate.When decoding deck and HDMI plate distance is far away, described Interface design become to comprise the terminal board formula structure of two double contact pins 34 contact pins are set on each terminal board, one is installed on the decoding deck, and one is installed on the HDMI plate.By lead contact pin corresponding mutually on two terminal boards is coupled together, and then realized the reliable communicating of data between decoding deck and the HDMI plate.
Described contact pin adopts gilding to make, and can guarantee excellent contact and higher reliability.
Fig. 2 has listed the concrete definition of each terminal in the described interface: 1～8 pin connects 8bitB data signal line B7～B0; 9 pin ground connection; 10 pin connection+5V DC power supply; 11 pin connect I
2The clock line SCL of C bus; 12 pin connect I
2The data wire SDA of C bus; 13～20 pin are the multiplexing pin of 8bitR data signal line R7～R0 and 8bit brightness data holding wire Y7～Y0; 21～28 pin are the multiplexing pin of 8bitG data signal line G7～G0 and 8bit chroma data holding wire C7～C0; 29 pin connect pixel clock line PLCK; 30 pin transmit pin for the high-low level control signal of reserving, and can connect the GPIO mouth of chip; 31 pin connect field sync signal line VS; 32 pin connect line synchronizing signal line HS; 33 pin are the high-low level control signal transmission pin of another reservation, the control signal between transmission decoding deck and the HDMI plate; 34 pin connect power control signal line Power Control.
When not needing to adopt auxiliary high-low level control signal can finish data communication between the circuit board between the decoding deck of design and the HDMI plate, will described two reservation terminal 30 pin and 33 pin ground connection.
General standard interface of the present utility model is owing to done comprehensive consideration and definition on circuit, make different HDMI plates can use identical decoding deck, allow real modular design method in the television set exploitation, be achieved, thereby effectively reduced the construction cycle, reduced the design risk.Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection range of the present utility model.
Claims (5)
1. the general standard interface between television set inner decoding plate and the HDMI plate, it is characterized in that: described interface comprises 32 terminals at least, and wherein 24 terminals connect 24bitRGB holding wire, 1 terminal connection DC power supply, 1 terminal ground connection, 1 terminal connection I respectively
2The clock line of C bus, 1 terminal connect I
2The data wire of C bus, 1 terminal connect pixel clock line, 1 terminal connection line synchronizing signal line, 1 terminal connection field sync signal line, 1 terminal connection power control signal line; In 24 terminals of described connection 24bitRGB holding wire, wherein 16 terminals are simultaneously multiplexing with the 16bitY/C holding wire.
2. the general standard interface between television set inner decoding plate according to claim 1 and the HDMI plate, it is characterized in that: described interface comprises 34 terminals, wherein two terminals connect the high-low level control signal transmission line of decoding deck and HDMI plate for reserving terminal.
3. the general standard interface between television set inner decoding plate according to claim 1 and 2 and the HDMI plate, it is characterized in that: in 24 terminals of described connection 24bitRGB holding wire, 16 terminals and the 16bitY/C holding wire that wherein are connected with the 8bitG holding wire with the 8bitR holding wire are multiplexing.
4. the general standard interface between television set inner decoding plate according to claim 1 and 2 and the HDMI plate, it is characterized in that: described Interface design becomes plug in construction, comprise socket and plug, setting and the corresponding double contact pin of described jack position on double jack, the plug are set on the socket; Socket is installed on decoding deck or the HDMI plate, and plug is installed on corresponding with it the HDMI plate or decoding deck.
5. the general standard interface between television set inner decoding plate according to claim 1 and 2 and the HDMI plate is characterized in that: described Interface design becomes two double contact pin type terminal board structures, connects by lead between the contact pin; One is installed on the decoding deck, and one is installed on the HDMI plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620010459 CN200953620Y (en) | 2006-09-26 | 2006-09-26 | General standard interface between television inner decoding deck and HDMI deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620010459 CN200953620Y (en) | 2006-09-26 | 2006-09-26 | General standard interface between television inner decoding deck and HDMI deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953620Y true CN200953620Y (en) | 2007-09-26 |
Family
ID=38811920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620010459 Expired - Fee Related CN200953620Y (en) | 2006-09-26 | 2006-09-26 | General standard interface between television inner decoding deck and HDMI deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953620Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139132A1 (en) * | 2009-06-01 | 2010-12-09 | 海尔集团公司 | Tv signal switching box and controlling method thereof |
| CN103686012A (en) * | 2013-12-05 | 2014-03-26 | 四川长虹电器股份有限公司 | Television signal terminal multiplex device and control method thereof |
-
2006
- 2006-09-26 CN CN 200620010459 patent/CN200953620Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139132A1 (en) * | 2009-06-01 | 2010-12-09 | 海尔集团公司 | Tv signal switching box and controlling method thereof |
| CN103686012A (en) * | 2013-12-05 | 2014-03-26 | 四川长虹电器股份有限公司 | Television signal terminal multiplex device and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101494329B (en) | Connector and a display apparatus having the same | |
| CN211019016U (en) | Video processing apparatus | |
| CN200953620Y (en) | General standard interface between television inner decoding deck and HDMI deck | |
| CN201035944Y (en) | Interface circuit compatible with multi-format display screen | |
| CN206671619U (en) | A kind of photoelectricity mixing junction box, photoelectricity Hybrid connections system | |
| CN104871377A (en) | Connector, data receiving apparatus, data transmitting apparatus, and data transmitting/receiving system | |
| CN102231266A (en) | LCD TV (Liquid Crystal Display Television) driving system in modularized splicing mode and controlling method thereof | |
| CN101957733B (en) | Computer system | |
| CN201758011U (en) | Multi-channel EDID burning system of LCD TV | |
| CN101436744B (en) | Connection port integration module and electronic device with the same | |
| CN202711245U (en) | Signal switching device based on peripheral component interconnect express (PCI-E) bus | |
| CN209843215U (en) | Lamp panel connector, display control card and display system | |
| CN210091695U (en) | Display control card and display system | |
| CN200956243Y (en) | Multifunctional interface circuit compactable with multiple display data format and display device types | |
| CN2824465Y (en) | Level converting circuit for TV set | |
| CN2814838Y (en) | Series port photoelectric isolating protector | |
| CN220252572U (en) | Intelligent screen hardware architecture and intelligent screen | |
| CN202160231U (en) | Improved LCD TV (Liquid Crystal Display Television) drive system in modularized connection | |
| CN201606839U (en) | Conductor wire connection device for energy-saving fluorescent lamp | |
| CN112397012A (en) | LED display screen, display control system, receiving card and module controller | |
| CN213184662U (en) | Power supply circuit of LED display screen and electronic equipment | |
| CN203027638U (en) | Electronic device having series connection function, and electronic device combination thereof | |
| CN219248123U (en) | Step-down transcoding device and system | |
| CN215416773U (en) | Intelligent door lock adopting HDMI interface display screen | |
| CN111063318A (en) | Plug-in component, scanning card, display control card and display control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20100926 |