Dc 5V 12V 747D Mp3 аудио радио Fm Плеер печатной модуль декодер

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747D Mp3 Audio Player decode board

Design pcb board	Hareware and Software engineers
Input Power volt	5V or 9-12V
Design Date	7days(customizable)
MCU IC Chip	AC6902/JL6902
Foundation	Since 2006
Main Function	Bluetooth FM USB TF AUX Remote
Material	Plastic and PCBA
Sales Type	We are Factory
New Highlight	Color Dancing Screen Display
Radio Frequency Band	87.5~108MHz(Customized)
MOQ	1200pcs
Condition of Take Samples	Customer Pay Express fee
Remote Control	With Button batteries
Product Advantages	Cost Cheaper/Same Funtion/Hot Cake for many markets
Hot sale Market	India/Peru/Iran/Turkey/Thailand/Mexico/Brazil...et cetera
color of plastic	Black or Silver
key of plastic	spray Silver/Black/electroplate Silver/red/blue/green
Bluetooth Core	4.0 version type
Size of Plastic	107*25MM
Size of installing hole	84*20mm
Screws Distance	94mm
Accessories of board	remote control/connection cables/screw cover
audio format	mp3 wmv

JLH-11016D main control chip MCU: mountain AU6210FX

 

Support function introduction: MP3/USB/SD/LINE IN/FM/remote control receiving/DC power supply 5V

Product Details:                                                                                                 

Workshop production line:                                                                                                                      

 

 

 Certificate:                                                                                                                                          

 

 

747D Mp3 Audio Player decode board

 

 

 

 

Logistics and Express:                                                                                                                                           

 

Our Services

 

      We wish you are fully satisfied with each item that you purchase from JLH One year Warranty

 

1,One year Manufactruer’s Warranty for defective items(excluding items damaged or misused after receipt)

2,Defective items must be reported and returned to us within the warranty period(and in the original packaging, if possible).You must tell us what the defcet is and prove,we do not rpaite or replace items

3,With an expired warranty. However,the expenses in the process of repair shall be paid by the buyers.

 

 

    For all youe inquiries,please contact us immediately,we will reply you as soon as possible

 

Company Information

 

    Our production range:speaker module,mp3 decoding module,mini card speakers MP3 circuit board PCBA,no disc on-board machine such as circuit board,harware,SMT,plug-in,assembly,testing,packing,delivery through-train service.

 

FAQ

 

1,open the power supply decoding board shows that”HI”

 

    Connect the power cord will connect the audio line at the same time,did not answer the audio line will show”HI”in decoding board

 

2,use some customers connected to their audio power amplifier will have noise

 

    One:using the multimeter,check whether the ground of the power amplifier on a board under the connected(audio ground wire and ground wire of power supply),then com pare the decoding ground wire is connected on the board(audio ground wire and power supply ground wire)must be broken,if the ground wire of power amplifier board is broken,so the decoding board(audio ground wire and power supply ground wire)must be connected.

 

    Two:the connection between offensive and defensive board and decoding board line if it is too long can also cause murmur voice,use a shorter wire connecting the two board is ok.

 

 

747D Mp3 Audio Fm Player decode board

747D Mp3 Audio Fm Player decode board

747D Mp3 Audio Fm Player decode board