CN201601780U - Multi-signal multiplexing interface circuit and television with the same - Google Patents
Multi-signal multiplexing interface circuit and television with the same Download PDFInfo
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- CN201601780U CN201601780U CN201020133412XU CN201020133412U CN201601780U CN 201601780 U CN201601780 U CN 201601780U CN 201020133412X U CN201020133412X U CN 201020133412XU CN 201020133412 U CN201020133412 U CN 201020133412U CN 201601780 U CN201601780 U CN 201601780U
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- television
- interface circuit
- television set
- conversion terminal
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Abstract
The utility model discloses a multi-signal multiplexing interface circuit and a television with the same. The utility model relates to a circuit system of television. The peripheral terminals of the television are reduced thereby saving the layout space of PCB and reducing the manufacturing cost of television. The multi-signal multiplexing interface circuit comprises the following components: a switching terminal and a high definition signal wire connected with the output interface of the switching terminal. The high definition signal wire comprises three color signal wires of a green signal wire, a blue signal wire and a red signal wire. The multi-signal multiplexing interface circuit is mainly used for television, and is particularly used for the ultrathin flat panel television.
Description
Technical field
The utility model relates to the TV set circuit system, the television set that relates in particular to a kind of many signal multiplexings interface circuit and have this interface circuit.
Background technology
Along with improving constantly of living standard, panel TV set is more and more universal.Competition between the manufacturer is aggravation day by day also, and the cost problem of product is more and more paid attention to by enterprise.Can reduce rising basis, become a big problem of Business survival.
In existing panel TV set,, when also supporting ordinary video, there is corresponding video input terminal in this panel TV set, so that described vision signal is connected with this television set complete machine corresponding video signals if this television set had both been supported HD video.Too much binding post is set on television set, has both caused the waste of television set cost of manufacture, also make PCB (Printed Circuit Board, the printed circuit board (PCB)) plate of television set, the arrangement space of PCB is reduced because too much binding post is set.
The utility model content
The television set that embodiment of the present utility model provides a kind of many signal multiplexings interface circuit and has this interface circuit has reduced the external terminal of television set, thereby has saved the arrangement space of PCB, and has saved the cost of manufacture of television set.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of many signal multiplexings interface circuit, it comprises conversion terminal and the high-definition signal line that is connected with described conversion terminal output interface, described high-definition signal line comprises green, blueness and red three chrominance signal lines.
Further, also comprise the AV holding wire that is connected with green tint holding wire in the described high-definition signal line.
Further, described conversion terminal links to each other with the ground signalling line.
Further, described conversion terminal is the earphone terminal.
Optionally, described earphone terminal is the 3.5mm terminal.
A kind of television set comprises many signal multiplexings interface circuit; Many signal multiplexings interface circuit comprises conversion terminal and the high-definition signal line that is connected with described conversion terminal output interface, and described high-definition signal line comprises green, blueness and red three chrominance signal lines.
Further, also comprise the AV holding wire that is connected with green tint holding wire in the described high-definition signal line.
Further, described conversion terminal circuit links to each other with the ground signalling line.
Further, described conversion terminal is the earphone terminal.
Optionally, described earphone terminal is the 3.5mm terminal.
In the utility model, three chrominance signal lines of high-definition signal line are linked to each other with outside signal lines by a conversion terminal, realized that described high-definition signal line three is combined into one processing, reduced the quantity of binding post, thereby saved the arrangement space of PCB, and saved the cost of manufacture of television set; And the AV holding wire is connected with green tint holding wire in the high-definition signal line, realizes the multiplexing of the many signals of same interface, further reduced the external terminal of television set, saved the arrangement space of PCB, and saved the cost of manufacture of television set.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of many signal multiplexings interface circuit schematic diagram in this use new embodiment;
Fig. 2 is a kind of patchcord structural representation among the utility model embodiment;
Fig. 3 is another kind of many signal multiplexings interface circuit schematic diagram in this use new embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The embodiment of the invention provides a kind of many signal multiplexings interface circuit, as shown in Figure 1, this circuit comprises the high-definition signal line 2 that conversion terminal 1 is connected with output interface with described conversion terminal 1, and described high-definition signal line 2 comprises green (Y/N), blue (PB/N) and redness (PR/N) three chrominance signal lines.
Further, for cooperating use of the present utility model, patchcord that is used with described conversion terminal of meeting dispensing, described patchcord as shown in Figure 2, comprise and the corresponding patchplug 3 of described conversion terminal, and the signal input part 4 that is connected with the external input signal line, described signal input part 4 comprises green 41, blueness 42 and red 43 3 binding posts.
When the television set operate as normal, when this many signal multiplexings interface circuit of needs is supported the HDTV (High-Definition Television) signal, then with green, blue and three red HD video input signal cables, insert respectively in the binding post of signal input part corresponding color shown in Figure 2, again described patchcord is inserted in the conversion terminal shown in Figure 1, realized that three holding wires three of high definition are combined into one processing.After the patchplug with described patchcord was inserted into described conversion terminal, three vision signals that conversion terminal will receive were separated, and it is outputed on the video signal cable corresponding with it in the television set complete machine, thereby realize successfully receiving high-definition video signal.With all on television set, all exist corresponding binding post to compare at every high-definition signal line in the prior art, the utility model only uses terminal to connect three high-definition signal lines, has reduced the use of number of terminals, has saved the cost that television set is made; And because the minimizing of binding post quantity need not be a large amount of binding post allocation space when making PCB layout, and then save the space of pcb board.
Further, in order to improve the fail safe in use of described conversion terminal, as shown in Figure 1, described conversion terminal 1 links to each other with ground signalling line 5.
This conversion terminal generally is applied in the ultra-thin television, for described conversion terminal and described ultra-thin television are complementary, generally described conversion terminal is set to the earphone terminal, and in the concrete process of using, described earphone terminal is the 3.5mm terminal, the embodiment of the invention does not specifically limit this, and the earphone terminal of other models also can be applied in the utility model, can specifically select according to the thickness of ultra-thin television when concrete the use.
Further, in order further to reduce the use of television set binding post, as shown in Figure 3, this many signal multiplexings interface circuit also comprises AV (Audio Video, video/audio) holding wire 6, and described AV holding wire 6 is connected with green tint holding wire in the described high-definition signal line 2.When the television set operate as normal, when this many signal multiplexings interface circuit of needs is supported the AV TV signal, then with AV video input signals line, insert in the binding post of signal input part green shown in Figure 2, patchplug with described patchcord is inserted in the conversion terminal shown in Figure 1 again, wherein, blue and red binding post does not use; After the patchplug with described patchcord is inserted into described conversion terminal, conversion terminal with the AV vision signal that receives output in the television set complete machine with its signal lines on, thereby realize successfully receiving the AV vision signal.With compare at the binding post corresponding with described AV holding wire is set on television set in the prior art, use the conversion terminal of high-definition signal in the utility model, realize the multiplexing of the many signals of same interface, further reduced the external terminal of television set, save the arrangement space of PCB, and saved the cost of manufacture of television set.
The embodiment of the invention also provides a kind of television set, and this television set has above-described many signal multiplexings interface circuit.Television set with described many signal multiplexings interface circuit, three chrominance signal lines of high-definition signal line are linked to each other with outside signal lines by a conversion terminal, realized that described high-definition signal line three is combined into one processing, reduced the quantity of binding post, thereby saved the arrangement space of PCB, and saved the cost of manufacture of television set; And the AV holding wire is connected with green tint holding wire in the high-definition signal line, realizes the multiplexing of the many signals of same interface, further reduced the external terminal of television set, saved the arrangement space of PCB, and saved the cost of manufacture of television set.
Through the above description of the embodiments, the those skilled in the art can be well understood to the utility model and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the utility model.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion by described protection range with claim.
Claims (10)
1. signal multiplexing interface circuit more than a kind is characterized in that, comprises conversion terminal and the high-definition signal line that is connected with described conversion terminal output interface, and described high-definition signal line comprises green, blueness and red three chrominance signal lines.
2. circuit according to claim 1 is characterized in that, also comprises the AV holding wire that is connected with green tint holding wire in the described high-definition signal line.
3. circuit according to claim 1 is characterized in that, described conversion terminal links to each other with the ground signalling line.
4. according to claim 1 or 3 described circuit, it is characterized in that described conversion terminal is the earphone terminal.
5. circuit according to claim 3 is characterized in that, described earphone terminal is the 3.5mm terminal.
6. a television set is characterized in that, comprises many signal multiplexings interface circuit; Many signal multiplexings interface circuit comprises conversion terminal and the high-definition signal line that is connected with described conversion terminal output interface, and described high-definition signal line comprises green, blueness and red three chrominance signal lines.
7. television set according to claim 6 is characterized in that, comprises the AV holding wire that is connected with green tint holding wire in the described high-definition signal line.
8. television set according to claim 6 is characterized in that, described conversion terminal circuit links to each other with the ground signalling line.
9. according to claim 6 or 7 described television sets, it is characterized in that described conversion terminal is the earphone terminal.
10. television set according to claim 8 is characterized in that, described earphone terminal is the 3.5mm terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020133412XU CN201601780U (en) | 2010-03-17 | 2010-03-17 | Multi-signal multiplexing interface circuit and television with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020133412XU CN201601780U (en) | 2010-03-17 | 2010-03-17 | Multi-signal multiplexing interface circuit and television with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601780U true CN201601780U (en) | 2010-10-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020133412XU Expired - Fee Related CN201601780U (en) | 2010-03-17 | 2010-03-17 | Multi-signal multiplexing interface circuit and television with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601780U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016177302A1 (en) * | 2015-05-05 | 2016-11-10 | 中兴通讯股份有限公司 | Connecting device, system and method for interface multiplexing in set top box |
| CN107074356A (en) * | 2016-01-22 | 2017-08-18 | 深圳市大疆创新科技有限公司 | Signal wire multiplexing process method, unmanned vehicle, electron speed regulator and its MCU |
| CN113938672A (en) * | 2021-09-16 | 2022-01-14 | 青岛信芯微电子科技股份有限公司 | Signal identification method of signal source and terminal equipment |
-
2010
- 2010-03-17 CN CN201020133412XU patent/CN201601780U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016177302A1 (en) * | 2015-05-05 | 2016-11-10 | 中兴通讯股份有限公司 | Connecting device, system and method for interface multiplexing in set top box |
| CN107074356A (en) * | 2016-01-22 | 2017-08-18 | 深圳市大疆创新科技有限公司 | Signal wire multiplexing process method, unmanned vehicle, electron speed regulator and its MCU |
| CN113938672A (en) * | 2021-09-16 | 2022-01-14 | 青岛信芯微电子科技股份有限公司 | Signal identification method of signal source and terminal equipment |
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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: 20101006 Termination date: 20130317 |