The decoding board supports 4 playback modes: full loop playback, single loop playback
Power supply voltage: 12V
1: size: 83mm (L) × 28mm (H) × 30mm (inner depth) center hole pitch: 76mm
2: use the TF card or USB flash disk of the mobile phone to play.
3:12v power supply.
4: the decoding board is equipped with blue backlight LED lamp, which can increase the music atmosphere when playing.
5: FM function 87.5-108.0mhz.
6: aux input function.
7: support handsfree Bluetooth call function.
8: fast forward / backward
9: power off memory volume
10: power on default Bluetooth mode
Mp3 play operation:
Insert the U disk or SD card with MP3 songs copied in the power on state, and the machine will automatically recognize and play
When playing MP3, the functions are as follows:
"Previous" short press to play the previous song, long press to decrease the volume;
"Next song" short press to play the next song, long press the volume increase;
"Mode" machine mode selection: cycle in sequence FM, aux and MP3;
"Play / pause" press to pause the song being played for the first time and press again to restore the playing state.
RPT key of remote control: press this key for single loop or full loop. The display "one" is a single loop. All is full loop
EQ key: press this key for equal sound effect: there are six sound effects respectively.
The key functions in FM status are as follows:
"Previous" short press from high to low search station, long press volume reduction;
"Next song" short press from low to high search station, long press volume increase;
"Mode" machine working mode selection: cycle in sequence of USB / SD / Aux / FM / blue;
"Play / pause" short press to jump to the next stored station, long press for 3 seconds to perform automatic search and store the station
Aux function operation:
Press the "mode" key on the following board to switch the machine to the "aux" state. At this time, other function keys are invalid, and only the "mode" key is valid.
The sound source is input by the 3P interface on the board, and the volume is controlled by the external sound source equipment.
LED display part:
Mp3 status: display whether the currently played songs are from the U disk or SD card, and display the playing time progress;
When adjusting the volume: display the volume level, which is level 16
Aux status: display the current working status;
FM status: display the current station frequency.
Press "mode" on the panel to switch the machine to "blue" state. At this time, the three LED lights are in continuous flashing state. Turn on the audio device with Bluetooth function, search for "yxy-cy04-bt" and connect it. The LED lights stop flashing continuously and enter the normal playing state. The volume can be controlled by the external sound source device, or adjusted by long pressing "previous" and "next"; Short press "play / pause" for incoming call and long press for rejection.
Press "play / pause" briefly when calling out or during a call to hang up.
The operation on the remote control is the "play / pause" key on the remote control
1. 2p red seat: GND is connected to the negative pole of power supply, + 12V is connected to the positive pole of DC dc7-12v;
2. 3P white seat: outr is the audio right channel output, agnd is the audio ground wire, outl is the audio left channel output;
3. 3P white seat: Lin is the left channel input of the external voice, agnd is the ground line of the external voice, and Rin is the right channel input of the external voice;
5. The ant white pad is the location for welding the radio antenna. The radio antenna can be copper wire or pull rod antenna with a length of more than 1 m, and the radio effect depends on the geographical environment