CN210692086U

CN210692086U - Phonograph with CD playing

Info

Publication number: CN210692086U
Application number: CN201921577892.6U
Authority: CN
Inventors: 熊文国
Original assignee: Shenzhen Charm Sound Technology Co Ltd
Current assignee: Shenzhen Charm Sound Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-05
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a gramophone with CD broadcast, including record player and power, record player still includes master control circuit, CD machine, audio playback module and is used for the memory of storage audio file, the power is connected with record player, master control circuit and audio playback module electricity respectively, master control circuit is connected with memory and CD electromechanics respectively, audio playback module is connected with master control circuit and CD electromechanics respectively. The utility model provides a gramophone with CD broadcast can play the audio content of storage, also can play the audio file of CD dish.

Description

Phonograph with CD playing

Technical Field

The utility model relates to an audio playback technical field, specifically speaking relates to a gramophone with CD broadcast.

Background

Phonograph is an original sound reproducing device, the sound of which is stored acoustically in an arc-shaped groove carved on the flat surface of a record (disc) placed on a turntable, rotating under a stylus. Phonograph records can be reproduced in larger quantities with greater ease and playback times than most of the cylindrical recording media. The general gramophones are used for playing records, and with the diversification of audio information storage modes, the general gramophones cannot meet the requirements of customers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gramophone with CD broadcast can play the audio frequency content of storage, also can play the audio file of CD dish.

The utility model discloses a gramophone with CD broadcast adopts technical scheme is:

the utility model provides a gramophone with CD broadcast, includes record player and power, the gramophone still includes master control circuit, CD player, audio playback module and is used for the memory of storage audio file, the power is connected with record player, master control circuit and audio playback module electricity respectively, master control circuit is connected with memory and CD electricity respectively, audio playback module is connected with master control circuit and CD electricity respectively.

Preferably, the audio playing module comprises an audio processor, an audio amplifier, a loudspeaker and a subwoofer, the audio processor is electrically connected with the CD player, the main control circuit and the audio amplifier, and the audio amplifier is electrically connected with the loudspeaker and the subwoofer respectively.

Preferably, the master control circuit comprises a master control chip of a model CA69F32L2, the CD player comprises a CD chip of a model M5673D, and the memory comprises a memory chip of a model M12L 16161A-7T.

Preferably, the radio device further comprises a radio circuit for listening to the broadcast, and the radio circuit is electrically connected with the main control circuit.

Preferably, the CD-ROM device further comprises a USB interface, and the USB interface is electrically and mechanically connected with the CD.

Preferably, the wireless communication circuit is used for realizing wireless connection and is electrically connected with the main control circuit.

Preferably, the wireless communication device further comprises a TF card interface, and the TF card interface is electrically connected with the wireless communication circuit.

Preferably, the microphone also comprises a keyboard for controlling the gramophone function, and the keyboard is electrically connected with the main control circuit.

Preferably, the remote control device further comprises a remote control circuit for realizing remote control, and the remote control circuit is electrically connected with the main control circuit.

Preferably, the display device further comprises a display screen, and the display screen is electrically connected with the main control circuit.

The utility model discloses a gramophone with CD broadcast's beneficial effect is: a memory is added in the gramophone and can store audio files, and the main control circuit acquires the audio files in the memory and plays the audio in the audio files through an audio playing module. The CD player is added, the CD player reads the audio information in the CD and transmits the audio information to the main control circuit, and the main control circuit plays the audio in the CD player through the audio playing module, so that the CD can be played by the gramophone, the application range of the gramophone is expanded, and the requirements of users are met.

Drawings

Fig. 1 is a system frame diagram of the phonograph with CD playing of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1, a phonograph with CD playback includes a record player 14, a power supply 22, a main control circuit 10, a CD player 18, an audio playback module 30, and a memory 20 for storing audio files. The power source 22 is electrically connected to the record player 14, the main control circuit 10 and the audio playing module 30, the main control circuit 10 is electrically connected to the memory 20 and the CD player 18, and the audio playing module 30 is electrically connected to the main control circuit 10 and the CD player 18.

The phonograph is internally provided with a memory which can store audio files such as national audio teaching materials. The main control circuit acquires the audio files in the memory and plays the audio in the audio files through the audio playing module. The CD player is added, the CD player reads the audio information in the CD and transmits the audio information to the main control circuit, and the main control circuit plays the audio in the CD player through the audio playing module, so that the CD can be played by the gramophone, the application range of the gramophone is expanded, and the requirements of users are met.

The master control circuit comprises a master control chip of a model CA69F32L2, the CD player comprises a CD chip of a model M5673D, and the memory comprises a memory chip of a model M12L 16161A-7T.

Further, the audio playing module 30 includes an audio processor 31, an audio amplifier 32, a speaker 33, and a subwoofer 34. The audio processor 31 is electrically connected to the CD player 18, the main control circuit 10, and the audio amplifier 32, respectively. The audio amplifier 32 is electrically connected to a speaker 33 and a subwoofer 34, respectively. The horn 33 is divided into a left horn 35 and a right horn 36.

The audio processor comprises a chip of model PT2314 and the audio amplifier comprises a chip of model TDA 7379.

The phonograph also includes a radio circuit 15 for listening to broadcasts. The radio circuit 15 is electrically connected with the main control circuit 10. The radio receiving circuit is used for receiving FM/AM signals, demodulating the received FM/AM signals and then sending the demodulated FM/AM signals to the main control circuit, and the main control circuit plays audio in the FM/AM signals through the audio playing module. The radio reception circuit 15 allows the phonograph to be used also as a radio receiver. The sound receiving circuit comprises a sound receiving chip of a model C9612.

The gramophone also comprises a USB interface 19, and the USB interface 19 is electrically connected with the CD player 18. The USB interface 19 can implement USB disk playing or debugging of the sound recorder.

The gramophone also includes a wireless communication circuit for implementing a wireless connection. The wireless communication circuit can be a bluetooth circuit 16, and the bluetooth circuit 16 is electrically connected with the main control circuit 10. The gramophone carries out wireless connection through bluetooth circuit and external equipment, and the bluetooth circuit sends the wireless signal demodulation back of receiving to master control circuit, and master control circuit plays the audio frequency wherein through audio playback module again. Bluetooth circuit 16 can make the gramophone realize connecting with the smart machine and broadcast the inside audio frequency of smart machine, and at this moment, the gramophone has played bluetooth speaker's effect. The function of the bluetooth circuit can be realized by a bluetooth module with the model number of AC 6905C.

The gramophone also comprises a TF card interface 17, and the TF card interface 17 is electrically connected with the Bluetooth circuit 16. The TF card interface 17 may be externally connected to a TF memory card, thereby expanding the storage capacity of the phonograph.

The gramophone also includes a keyboard 12 for controlling the gramophone function, the keyboard 12 being electrically connected to the main control circuit 10. The keyboard 12 is a function keyboard for controlling functions such as playback or termination of the phonograph.

The gramophone also comprises a remote control circuit 11 for realizing remote control, and the remote control circuit 11 is electrically connected with the main control circuit 10. In order to realize remote control, the phonograph can be matched with a remote controller when leaving a factory, the remote controller can transmit commands through an infrared transmitter, the remote control circuit 11 is responsible for receiving the commands and transmitting the commands to the main control circuit 10, and the main control circuit completes execution of the commands.

The gramophone also comprises a display screen 13, and the display screen 13 is electrically connected with the main control circuit 10. The display 13 may display the file name of the audio being played by the gramophone, and may also display various operating conditions of the gramophone, such as volume, whether a memory card is inserted, and the like.

The utility model discloses the memory of gramophone embeds multiple china classic audio teaching material, can cultivate the culture of next generation and foster when appreciating the music to sound personality, morality and wisdom are thrown oneself in the society. The product is suitable for various groups such as schools, enterprises and public institutions, families and the like, and is convenient to use and easy to understand.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a gramophone with CD broadcast, includes record player and power, its characterized in that, record player still includes master control circuit, CD player, audio playback module and is used for the memory of storage audio file, the power is connected with record player, master control circuit and audio playback module electricity respectively, master control circuit is connected with memory and CD electricity respectively, audio playback module is connected with master control circuit and CD electricity respectively, still including the remote control circuit who is used for realizing the remote control, remote control circuit is connected with the master control circuit electricity.

2. The phonograph with CD playing of claim 1 wherein the audio playing module comprises an audio processor, an audio amplifier, a speaker and a subwoofer, the audio processor is electrically connected to the CD player, the main control circuit and the audio amplifier, respectively, and the audio amplifier is electrically connected to the speaker and the subwoofer, respectively.

3. The phonograph with CD playing of claim 1 wherein the master control circuit comprises a model CA69F32L2 master control chip, the CD player comprises a model M5673D CD chip, and the memory comprises a model M12L16161A-7T memory chip.

4. The phonograph with CD playback of claim 1 further comprising a radio circuit for listening to a broadcast, the radio circuit being electrically connected to the master control circuit.

5. The phonograph with CD playback of claim 1 further comprising a USB interface, the USB interface being electrically connected to the CD.

6. The phonograph with CD playback of claim 1 further comprising a wireless communication circuit for wireless connection, the wireless communication circuit being electrically connected to the master control circuit.

7. The phonograph with CD playback of claim 6 further comprising a TF card interface electrically connected to the wireless communication circuit.

8. The gramophone with CD playback of claim 1, further comprising a keyboard for controlling gramophone functions, the keyboard being electrically connected to the main control circuit.

9. The gramophone with CD playback of claim 1, further comprising a display screen, the display screen being electrically connected to the master control circuit.