Mp3 Playback Module With Usb /sd Support Wma Mp3 for Amplifier

Specifications

2.Porducts Features *Support AUX/FM/ USB/SD(or MMC card) switch directly. *With LED display functions *Embed MP3/WMA decoder *Support up, down, adjust volume, EQ, play/pause, stop, repeat. *Support FAT16, FAT32 system format *Support MP1 Layer3,MP2 Layer3,MP3 Layer3 files *Support 32-320kbps of MP3 files. *With mode and song memory after power cut *Store 20 channels for FM

3.Button descriptions MODE: Press this button to switch from AUX →FM. →USB →SD / MMC ,the LED will show the state. VOL+: Press this button for volume up.(Invalid in AUX state) VOL-: Press this button for volume down.(Invalid in AUX state) PREV: In the USB/SD state, press this button for previous song. In the FM state,short press it for previous channel , long press 3 seconds enter into previous channel auto search, it will stop search once get the channel, and will play it .( On the 4 Buttons pannel,long press this PREV button for volume down, in the AUX satate ,this button is invalid) NEXT: In theUSB/SD state, press this button for next song. In the FM state,short press it for next channe , long press 3 seconds enter into next channel auto search, it will stop search once get the channel, and will play it .( On the 4 Buttons pannel,long press this PREV button for volume up, in the AUX satate ,this button is invalid) PLAY/PAUSE: It works as play or pause in the USB/SD state. In the FM state,press this button for channels auto search (In the AUX state ,this button is invalid)

4.Remote control descriptions

Power :On/Off MODE: Press this button to switch from AUX →FM. →USB →SD / MMC ,the LED will show the state. PREV: In the USB/SD state, press this button for previous song. In the FM state,short press it for previous fine-turning channel , long press 3 seconds enter into previous channel auto search, it will stop search once get the channel, and will play it .( On the 4 Buttons pannel,long press this PREV button for volume down, in the AUX satate ,this button is invalid) NEXT: In theUSB/SD state, press this button for next song. In the FM state,short press it for next fine-turning channe , long press 3 seconds enter into next channel auto search, it will stop search once get the channel, and will play it .( On the 4 Buttons pannel,long press this PREV button for volume up, in the AUX satate ,this button is invalid) VOL+: Press this button for volume up. VOL-: Press this button for volume down 2 REP: In the USB/SD state, default is Reapet all in USB or SD ,press this button to switch Repeat only 1 or repeat all . CH-: Select previous channel CH+: Select next channel. EQ:Switch NORMAL/JAZZ/ROCK/POP/CLASSIC/COUNTRY style. PLAY/PAUSE: It works as play or pause in the USB/SD state. In the FM state,press this button for channels auto search Number 0~9:In the USB/SD state, select the the songs by numbers ,above 10 file,just press numbers serially . In the FM state,.Select the saved channels.

7.Pins functions on PCB Socket 1 - POWER Silk printings Descriptions 12V(V5) DC +12 V GND Ground Socket 2-Audio input Silk printings Descriptions AULIN Left channel AG Ground AURIN Right channel Socket 3-IPOD audio input Silk printings Descriptions IPRIN Right channel AG Ground AULIN Left channel Socket 4-IPOD control pins Silk printings Descriptions IPDET Detect DGND Ground IPTX Data Socket 5-Audio output Silk printings Descriptions LOUT Left channle AGND Ground ROUT Right channel MUTE N/C Socket 6-LED control pins Silk printings Descriptions LDS1 LDS1 control LDS2 LDS2 control LDS3 LDS3 contol LDS4 LDS4 control Socket 7-Keys Silk printings Descriptions VC3.3V DC 3.3V GND Ground IR Remote control data pin KEY5 Key 5 pin KEY4 Key 4 pin KEY3 Key 3 pin 4 Tenda Electronics Limited KEY2 Key 2 pin KEY1 Key 1 pin Socket 8-LED control pins Silk pritings Descriptions LDA LDA control LDF LDF control LDB LDB control LDG LDG control LDC LDC control LEDH LEDH control LEDD LEDD control LEDE LEDE control 8.Notes We can change the program to make the volume is maximum when power on , or with volume memory after power off. For the standard proucts,They will memory the mode and the song even power off , it will play once power on.