JLH BT53016DC 5V JINOHU 747D PCB PCBA LED display mp3 fm circuit board price

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Price:$1.00 - $3.00
Price in USD:Details

Quantity:


Product Overview

Description


Product Description

Instructions.

Integrated MCU solution: JL1074

FM radio IC: 6218 or 5807MP

Support function introduction: MP3 / USB/fm radio/TF card/LED four 8 digital tube display/ remote control receiving
/shell of interface IN the DC power supply 5V;


Key definition: previous a song/volume decreases, play/pause ,the next song/volume increase, MODE conversion switch (USB/TF/FM radio/AUX)

About structure: the size of plastc: 107 * 25 mm, panel two head with screw positioning hole, black surface shell;

Line connection tip:
ANT: radio line welding, connecting rod antenna.
5V or 12V + : power supply level
GND:negative electrode
LOUT:Left sound channel audio output
AGND:Audio output ground
ROUT:Right sound channel audio output
L-IN:Audio input the left channel
AGND:Audio input ground
R-IN:Audio input right channel


Detailed Images
Packing & Delivery

Packing for a carton:

Volume/carton     :51*33*26cm
Weight/carton       :8.8KG
Quantities/carton :400pcs
Without remote control.



Delivery:

We will make the products the time is  3days-7days after receiving your money.(including weekdays)




Packing for a carton:

Volume/carton :51*33*26cm
Weight/carton :11.6KG
Quantities/carton :300pcs
With remote control.


Delivery:

We will make the products the time is  3days-7days after receiving your money.(including weekdays)

Our Company
Certifications
Our Service

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


FAQ


• Is your parts new and original ?
Answer
: Yes !Our parts could accept any kinds of testing , if there is any quality problems we will take responsible .

 • Quality problems 
Answer
: If there is any quality problems or questions , we could offer technical support or return service .

•  What is your lead time ?
Answer
:There are no lead times for in-stock products. Most of the parts could be shipped out within 3 days after payment have been confirmed.

• May I have a sample for testing ? 
Answer
:Yes ! Only to pay shipping cost ,free samples could be sent for testing .

 •open the power supply decoding board shows that”HI”
Answer: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

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


1):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.

2):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.

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