CN206283596U - A kind of audio amplifier and television set based on Type C interface - Google Patents
A kind of audio amplifier and television set based on Type C interface Download PDFInfo
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- CN206283596U CN206283596U CN201621365753.3U CN201621365753U CN206283596U CN 206283596 U CN206283596 U CN 206283596U CN 201621365753 U CN201621365753 U CN 201621365753U CN 206283596 U CN206283596 U CN 206283596U
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- 238000000034 method Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a kind of audio amplifier and television set based on Type C interface, the audio amplifier includes master control set, power module, voltage changeover switch and the Type C interface for connecting external equipment, the master control set is connected with power module, voltage changeover switch and Type C interface respectively, and the power module is connected by voltage changeover switch with the Type C interface.The utility model realizes power supply and signal output by audio amplifier, so that for the display end provides power supply and signal when the audio amplifier is connected with display end, so as to realize display end with power supply and the separate design of mainboard, so that the moulding of television set and arrangement meet the demand of personalized customization, while the tonequality of television set meets high tone quality demand.
Description
Technical field
The utility model relates to technical field of television sets, more particularly to a kind of audio amplifier and television set based on Type-C interfaces.
Background technology
At present, use integrated design, i.e. display module, signal processing module, sound system three integrated television set more
The tactic pattern of one.This integrated design causes display function, signal processing function and the function of loudspeaker box of television set all
It has been fixed that, user cannot be selected according to different demands, so as to the personalized customization of television set cannot be realized.The opposing party
Face, in order to pursue high-quality tonequality, some television internals have soundbar（Soundbar, refers to audio amplifier, the work(of multiple sound channels
Put the strip audio amplifier being incorporated into a casing）, but the thickness of television set is increased using integrated design, while limiting
The outward appearance of television set and moulding.
Thus prior art could be improved and improve.
The content of the invention
The technical problems to be solved in the utility model is, in view of the shortcomings of the prior art, there is provided one kind is based on Type-C
The audio amplifier and television set of interface, realize by audio amplifier as display end provides power supply and signal so that the outward appearance of television set and moulding
Meet individual requirements.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used is as follows：
A kind of audio amplifier based on Type-C interfaces, it include master control set, the Type-C interfaces for connecting external equipment,
For being respectively power module that master control set and Type-C interfaces powers and electricity for switching Type-C interface voltages
Toggle switch；The voltage changeover switch is connected with the power module and Type-C interfaces respectively, the power module,
Voltage changeover switch and Type-C interfaces are connected with the master control set.
The audio amplifier based on Type-C interfaces, wherein, the master control set includes main control chip, is cut for control voltage
Change the voltage control unit of switch, signal conversion unit and power amplifier core for V-by-one signals to be converted to DP signals
Piece；The voltage control unit, signal conversion unit and power amplifier chips are connected with the main control chip.
The audio amplifier based on Type-C interfaces, wherein, the main control chip is SOC master chips.
The audio amplifier based on Type-C interfaces, wherein, the voltage control unit include process chip and with the place
The power management chip that reason chip is connected；The process chip is connected by I2C serial communication interfaces with the SOC master chips
Connect, the power management chip respectively with the voltage changeover switch and the CC1 pins and CC2 pin phases of the Type-C interfaces
Connection.
The audio amplifier based on Type-C interfaces, wherein, the process chip is MCU chip, its model LPC11U35.
The audio amplifier based on Type-C interfaces, wherein, the signal conversion unit includes being used for V-by-one signals
Be converted to the first signal switching chip of HDMI signals and switch core for HDMI signals to be converted to the secondary signal of DP signals
Piece；The first signal switching chip is connected with the SOC master chips and secondary signal switching chip respectively, second letter
Number switching chip be connected with the TX pins and RX pins of the Type-C interfaces.
The audio amplifier based on Type-C interfaces, wherein, the first signal switching chip is MSD4020 chips, described
Secondary signal switching chip is STDP2600 chips.
The audio amplifier based on Type-C interfaces, wherein, the GND ends of the voltage changeover switch and the Type-C interfaces
It is connected with Vbus ends.
The audio amplifier based on Type-C interfaces, wherein, the voltage changeover switch is switched for mos.
A kind of television set, it includes as above any described audio amplifier based on Type-C interfaces.
Beneficial effect：Compared with prior art, the utility model provides a kind of audio amplifier and electricity based on Type-C interfaces
Depending on machine, the audio amplifier includes master control set, power module, voltage changeover switch and is connect for connecting the Type-C of external equipment
Mouthful, the master control set is connected with power module, voltage changeover switch and Type-C interfaces respectively, and the power module leads to
Overvoltage switching switch is connected with the Type-C interfaces.The utility model realizes power supply and signal output by audio amplifier, makes
Obtain when the audio amplifier is connected with display end as the display end provides power supply and signal, so as to realize display end and power supply and mainboard
Separate design so that the moulding of television set and arrangement meet the demand of personalized customization, while the tonequality of television set meets high
Tonequality demand.
Brief description of the drawings
The structured flowchart of the audio amplifier based on Type-C interfaces that Fig. 1 is provided for the utility model.
Specific embodiment
The utility model provides a kind of audio amplifier and television set based on Type-C interfaces, for make the purpose of this utility model,
Technical scheme and effect are clearer, clear and definite, and the embodiment that develops simultaneously referring to the drawings is further described to the utility model.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit the utility model.
In the utility model, using the suffix of such as " module ", " part " or " unit " for representing element only for
Be conducive to explanation of the present utility model, itself do not have specific meaning.Therefore, module ", " part " or " unit " can be mixed
Use with closing.
Below in conjunction with the accompanying drawings, by the description to embodiment, utility model content is described further.
Refer to Fig. 1, the structured flowchart of the audio amplifier based on Type-C interfaces that Fig. 1 is provided for the utility model.The sound
Case includes master control set 10, power module 20, voltage changeover switch 30 and the Type-C interfaces 40 for connecting external equipment,
The master control set 10 is connected with power module 20, voltage changeover switch 30 and Type-C interfaces 40 respectively, the power supply
Module 20 is connected by voltage changeover switch 30 with the Type-C interfaces 40.
The voltage control list that the master control set 10 includes main control chip 101, is connected with the main control chip 101 respectively
Unit 102, signal conversion unit 103 and power amplifier chips 104.The main control chip 101 is SOC master chips.The signal conversion
Unit 103 includes that the secondary signal that the first signal switching chip is connected with first signal switching chip switches chip.Institute
State the first signal switching chip to be connected with the SOC master chips and secondary signal switching chip respectively, the secondary signal is cut
Chip is changed to be connected with the TX pins and RX pins of the Type-C interfaces 40.The first signal switching chip receives the SOC
The V-by-one of master chip output（Video by one, refer to that transmitting low-voltage differential minicomputer system by " single line " connects
Message number）Signal, and the V-by-one signals are converted into HDMI signals and are exported to the secondary signal to switch chip.Institute
State secondary signal switching chip to receive HDMI signals and convert thereof into DP signals, then exported to outer by Type-C interfaces 40
Connect equipment.So, it is achieved that the audio amplifier by the signal conversion unit for external equipment provides signal.First letter
The model MSD4020 of number switching chip, the secondary signal switches the model STDP2600 of chip.The external equipment is
Display end, for example, display screen, mobile phone, PAD etc..
The voltage control unit 102 includes the power management chip that process chip is connected with the process chip.Institute
Process chip is stated to be connected with the SOC master chips by I2C serial communication interfaces.The power management chip respectively with the electricity
Toggle switch is connected with the CC1 pins of the Type-C interfaces with CC2 pins.The process chip is responsible for the SOC master
The handshake communication of chip and external equipment, and control the output voltage of power management chip switching signal to the voltage switching
Switch, to cause that the voltage changeover switch controls the power module corresponding according to the output of the operating voltage of the external equipment
Voltage.When the voltage changeover switch 30 receives the power cut signal of the power management chip output, the electricity
Toggle switch 30 exports given voltage to the Type-C interfaces 40, is embodied as external equipment and powers.The first switching core
The model LPC11U35 of piece, the model PTN5100 of the power management chip, the voltage changeover switch 30 is opened for mos
Close.
In the present embodiment, the power module 20 is respectively the master control set 10 and Type-C interfaces 40 are powered.
The power module 20 exports the voltage of 5V for the SOC master chips are powered respectively, exports the voltage of 12V for the voltage is controlled
Unit, signal conversion unit and power amplifier chips are powered.Meanwhile, the power module 20 output 5V, 12V, 20V tri- road voltage are extremely
The voltage changeover switch 30.When the external equipment of the Type-C interfaces 40 connection is the display screen of television set, the electricity
Source output module exports the voltage of 20V to the Type-C interfaces 40 by the voltage changeover switch 30, is the display screen
Backlight power supply.When the external equipment of the Type-C interfaces 40 connection is mobile phone, the power supply output module is by described
The voltage of the output of voltage changeover switch 30 5V, to the Type-C interfaces 40, is that the mobile phone is powered.When the Type-C interfaces
40 connection external equipments be PAD when, the power supply output module by the voltage changeover switch 30 output 20V voltage extremely
The Type-C interfaces 40, are that the PAD powers.
Content of the present utility model is further illustrated below by a specific embodiment：
When the Type-C interfaces 40 connection external equipment for television set display screen when, the display screen and the master
Control chip 101 carries out handshake communication by the process chip, and the display screen feeds back the work of 20V by the process chip
Voltage is to the main control chip 101.After the main control chip 101 receives feedback signal, the treatment is output control signals to
Chip.The process chip controls the output voltage of power management chip switching signal to voltage switching after receiving control signal
Switch 30.Voltage changeover switch 30 exports the voltage of 20V according to the voltage switch signal for receiving, control power management module 20
To the Type-C interfaces 40, the backlight power supply of the display screen is embodied as.
The main control chip 101 exports V-by-one signals to first signal and switches chip.First signal is cut
Change after chip receives the V-by-one signals, the V-by-one signals are converted into HDMI signals and are exported to the second letter
Number switching chip.After the secondary signal switching chip receives the HDMI signals, the HDMI signals are converted into DP letters
Number and export to the Type-C interfaces 40, be embodied as the display screen and display signal be provided.
The power amplifier chips receive the SPDIF signals of the SOC master chips output and drive the speaker plays high-quality sound
Frequently, pursuit of the user for high-fidelity tonequality is realized.
The audio amplifier exports HDMI signals and multiple voltage to external equipment by Type-C interfaces, is embodied as various external worlds
Equipment provides signal and power supply, improves the versatility of the audio amplifier so that the audio amplifier can be applied to various display ends.
The utility model also provides a kind of television set, and it includes as above any described audio amplifier based on Type-C interfaces.
The television set also includes display screen, and the display screen is connected by the Type-C interfaces 40 with the audio amplifier.By described
Audio amplifier based on Type-C interfaces provides power supply and signal for the display screen so that the display screen and power panel and mainboard point
From so that the appearance design of the display screen is unrestricted, and the television set can be carried out according to the demand of user
Arrangement, meets the individual demand of user.
Finally it should be noted that：Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (10)
1. a kind of audio amplifier based on Type-C interfaces, it is characterised in that it includes master control set, for connecting external equipment
Type-C interfaces, connect for being respectively power module that master control set and Type-C interfaces powers and for switching Type-C
The voltage changeover switch of mouth voltage；The voltage changeover switch is connected with the power module and Type-C interfaces respectively, institute
Power module, voltage changeover switch and Type-C interfaces is stated to be connected with the master control set.
2. the audio amplifier of Type-C interfaces is based on according to claim 1, it is characterised in that the master control set includes master control core
Piece, the voltage control unit for control voltage switching switch, the signal turn for V-by-one signals to be converted to DP signals
Change unit and power amplifier chips；The voltage control unit, signal conversion unit and power amplifier chips with the main control chip
It is connected.
3. the audio amplifier of Type-C interfaces is based on according to claim 2, it is characterised in that the main control chip is the main cores of SOC
Piece.
4. the audio amplifier of Type-C interfaces is based on according to claim 2, it is characterised in that the voltage control unit includes place
Reason chip and the power management chip being connected with the process chip；The process chip by I2C serial communication interfaces with
SOC master chips connection, the power management chip respectively with the voltage changeover switch and the CC1 of the Type-C interfaces
Pin is connected with CC2 pins.
5. the audio amplifier of Type-C interfaces is based on according to claim 4, it is characterised in that the process chip is MCU chip,
Its model LPC11U35.
6. the audio amplifier of Type-C interfaces is based on according to claim 2, it is characterised in that the signal conversion unit includes using
Switch chip and for HDMI signals to be converted into DP signals in the first signal that V-by-one signals are converted to HDMI signals
Secondary signal switching chip；The first signal switching chip switches chip with the SOC master chips and secondary signal respectively
It is connected, the secondary signal switching chip is connected with the TX pins and RX pins of the Type-C interfaces.
7. the audio amplifier of Type-C interfaces is based on according to claim 6, it is characterised in that first signal switches chip and is
MSD4020 chips, the secondary signal switching chip is STDP2600 chips.
8. according to claim 1 based on Type-C interfaces audio amplifier, it is characterised in that the voltage changeover switch with it is described
The GND ends of Type-C interfaces are connected with Vbus ends.
9. the audio amplifier of Type-C interfaces is based on according to claim 1, it is characterised in that the voltage changeover switch is mos
Switch.
10. a kind of television set, it is characterised in that it includes the sound based on Type-C interfaces as described in claim 1-9 is any
Case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365753.3U CN206283596U (en) | 2016-12-13 | 2016-12-13 | A kind of audio amplifier and television set based on Type C interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365753.3U CN206283596U (en) | 2016-12-13 | 2016-12-13 | A kind of audio amplifier and television set based on Type C interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283596U true CN206283596U (en) | 2017-06-27 |
Family
ID=59073295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365753.3U Expired - Fee Related CN206283596U (en) | 2016-12-13 | 2016-12-13 | A kind of audio amplifier and television set based on Type C interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678985A (en) * | 2017-09-06 | 2018-02-09 | 苏州佳世达光电有限公司 | Display device and signal carry out source switch method |
-
2016
- 2016-12-13 CN CN201621365753.3U patent/CN206283596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678985A (en) * | 2017-09-06 | 2018-02-09 | 苏州佳世达光电有限公司 | Display device and signal carry out source switch method |
| CN107678985B (en) * | 2017-09-06 | 2020-05-05 | 苏州佳世达光电有限公司 | Display device and signal source switching method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170627 |