CN204680376U - The mobile DVD that the compatible DVD of TV plays - Google Patents
The mobile DVD that the compatible DVD of TV plays Download PDFInfo
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- CN204680376U CN204680376U CN201520401113.2U CN201520401113U CN204680376U CN 204680376 U CN204680376 U CN 204680376U CN 201520401113 U CN201520401113 U CN 201520401113U CN 204680376 U CN204680376 U CN 204680376U
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- electric capacity
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Abstract
The utility model provides a kind of TV circuit of the mobile DVD that compatible DVD plays, described circuit comprises: master chip, RF socket, electric capacity, inductance and DVD circuit, wherein, No. 2 pins of master chip connect one end of inductance L 1, the other end of inductance L 1 connects one end of inductance L 2, the other end of inductance L 2 connects the positive pole of RF socket, the minus earth of RF socket, No. 3 pins of master chip connect one end of inductance L 3, the other end of inductance L 3 connects one end of electric capacity C1, and the other end of electric capacity C1 connects the positive pole of RF socket; No. 4 pins of master chip connect one end of electric capacity C2, the other end ground connection of electric capacity C4; No. 21 pins of master chip connect DVD circuit; The other end ground connection of electric capacity C9.The utility model has the advantage of compatible TV and DVD.
Description
Technical field
The utility model belongs to electronic applications, particularly relates to the mobile DVD that the compatible DVD of a kind of TV plays.
Background technology
TV and TV, Polarizations for Target Discrimination in Clutter transfers to wired epoch from wireless receiving till now, and DVD is also a kind of conventional product, and existing product does not have a kind of equipment organically combined by TV and DVD.
Summary of the invention
The object of the utility model embodiment is to provide a kind of TV mobile DVD that compatible DVD plays, and the DVD being intended to solve existing technical scheme cannot the problem of compatible TV.
On the one hand, the circuit of the mobile DVD that the compatible DVD of a kind of TV plays, described circuit comprises: master chip, RF socket, electric capacity, inductance and DVD circuit, wherein,
No. 2 pins of master chip connect one end of inductance L 1, the other end of inductance L 1 connects one end of inductance L 2, the other end of inductance L 2 connects the positive pole of RF socket, the minus earth of RF socket, No. 3 pins of master chip connect one end of inductance L 3, the other end of inductance L 3 connects one end of electric capacity C1, and the other end of electric capacity C1 connects the positive pole of RF socket; No. 4 pins of master chip connect one end of electric capacity C2, the other end of electric capacity C2 connects the positive pole of RF socket, one end ground connection of inductance L 4, the other end connects one end of electric capacity C2, one end of electric capacity C3 connects one end of inductance L 3, the other end ground connection of electric capacity C3, one end of electric capacity C4 connects the other end of L1, the other end ground connection of electric capacity C4;
No. 21 pins of master chip connect DVD circuit; No. 21 pins also connect one end of electric capacity C9, the other end ground connection of electric capacity C9.
Optionally, foregoing circuit also comprises: compensating circuit, this compensating circuit comprises: master chip No. 6 pins connect one end of inductance L 5, the other end of inductance L 5 connects 3.3V power supply, electric capacity C5 and electric capacity C6 is connected in parallel, a common port of the electric capacity C5 be connected in parallel, electric capacity C6 connects one end of inductance L 5, another common end grounding.After above-mentioned compensating circuit is provided, effectively can compensate circuit of the present utility model.
In the utility model embodiment, the technical scheme that the utility model provides has the advantage of TV and DVD compatibility, and it has the advantage effectively reducing power consumption.
Accompanying drawing explanation
The circuit structure diagram of the mobile DVD that the compatible DVD of a kind of TV that Fig. 1 provides for the utility model plays.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment provides a kind of TV circuit of the mobile DVD that compatible DVD plays, and this circuit as shown in Figure 1, comprising: master chip (production of RDA5218E, Rui Diwei company), RF socket, electric capacity, inductance and DVD circuit wherein,
No. 2 pins of master chip connect one end of inductance L 1, the other end of inductance L 1 connects one end of inductance L 2, the other end of inductance L 2 connects the positive pole of RF socket, the minus earth of RF socket, No. 3 pins of master chip connect one end of inductance L 3, the other end of inductance L 3 connects one end of electric capacity C1, and the other end of electric capacity C1 connects the positive pole of RF socket; No. 4 pins of master chip connect one end of electric capacity C2, the other end of electric capacity C2 connects the positive pole of RF socket, one end ground connection of inductance L 4, the other end connects one end of electric capacity C2, one end of electric capacity C3 connects one end of inductance L 3, the other end ground connection of electric capacity C3, one end of electric capacity C4 connects the other end of L1, the other end ground connection of electric capacity C4;
No. 21 pins of master chip connect DVD circuit; No. 21 pins also connect one end of electric capacity C9, the other end ground connection of electric capacity C9.
DVD circuit in the circuit that the utility model provides is the DVD circuit of prior art, the main improvement of the utility model, on TV circuit, adds TV circuit, so the compatibility function of TV and DVD, and foregoing circuit can effectively reduce loss.
Optionally, foregoing circuit also comprises: compensating circuit, this compensating circuit comprises: master chip No. 6 pins connect one end of inductance L 5, the other end of inductance L 5 connects 3.3V power supply, electric capacity C5 and electric capacity C6 is connected in parallel, a common port of the electric capacity C5 be connected in parallel, electric capacity C6 connects one end of inductance L 5, another common end grounding.After above-mentioned compensating circuit is provided, effectively can compensate circuit of the present utility model.
The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a circuit of the mobile DVD of the compatible DVD broadcasting of TV, it is characterized in that, described circuit comprises: master chip, RF socket, electric capacity, inductance and DVD circuit, wherein,
No. 2 pins of master chip connect one end of inductance L 1, the other end of inductance L 1 connects one end of inductance L 2, the other end of inductance L 2 connects the positive pole of RF socket, the minus earth of RF socket, No. 3 pins of master chip connect one end of inductance L 3, the other end of inductance L 3 connects one end of electric capacity C1, and the other end of electric capacity C1 connects the positive pole of RF socket; No. 4 pins of master chip connect one end of electric capacity C2, the other end of electric capacity C2 connects the positive pole of RF socket, one end ground connection of inductance L 4, the other end connects one end of electric capacity C2, one end of electric capacity C3 connects one end of inductance L 3, the other end ground connection of electric capacity C3, one end of electric capacity C4 connects the other end of L1, the other end ground connection of electric capacity C4;
No. 21 pins of master chip connect DVD circuit; No. 21 pins also connect one end of electric capacity C9, the other end ground connection of electric capacity C9.
2. the circuit of the mobile DVD of the compatible DVD broadcasting of TV according to claim 1, it is characterized in that, also comprise: compensating circuit, this compensating circuit comprises: master chip No. 6 pins connect one end of inductance L 5, the other end of inductance L 5 connects 3.3V power supply, electric capacity C5 and electric capacity C6 is connected in parallel, and a common port of the electric capacity C5 be connected in parallel, electric capacity C6 connects one end of inductance L 5, another common end grounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401113.2U CN204680376U (en) | 2015-06-11 | 2015-06-11 | The mobile DVD that the compatible DVD of TV plays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401113.2U CN204680376U (en) | 2015-06-11 | 2015-06-11 | The mobile DVD that the compatible DVD of TV plays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680376U true CN204680376U (en) | 2015-09-30 |
Family
ID=54180050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520401113.2U Expired - Fee Related CN204680376U (en) | 2015-06-11 | 2015-06-11 | The mobile DVD that the compatible DVD of TV plays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680376U (en) |
-
2015
- 2015-06-11 CN CN201520401113.2U patent/CN204680376U/en not_active Expired - Fee Related
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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: 20150930 Termination date: 20210611 |