Zerone 12V Car Audio Bluetooth MP3 Decoder Board User Manual

1. ບົດແນະນຳ

This manual provides detailed instructions for the installation, operation, and maintenance of your Zerone 12V Car Audio Bluetooth MP3 Decoder Board. This module is designed to upgrade conventional audio equipment, enabling playback of MP3, WMA, and WAV formats through multiple input options.

ຄຸນ​ນະ​ສົມ​ບັດ​ທີ່​ສໍາ​ຄັນ​ປະ​ກອບ​ມີ​:

• Bluetooth 5.0 ສໍາລັບການຖ່າຍທອດສຽງໄຮ້ສາຍ.
• Support for USB, TF Card, and AUX input.
• Integrated FM radio function.
• Digital color screen display for easy monitoring.
• ການຄວບຄຸມໄລຍະໄກອິນຟາເຣດເພື່ອການເຮັດວຽກທີ່ສະດວກສະບາຍ.
• Power-off memory function to resume playback.

ຮູບພາບ 1.1: ດ້ານຫນ້າ view of the Zerone Bluetooth MP3 Decoder Board, showing the display, USB port, TF card slot, AUX input, and control buttons.

2. ເນື້ອໃນຊຸດ

ກະລຸນາກວດສອບວ່າລາຍການທັງໝົດມີຢູ່ໃນຊຸດ:

• 1 x Zerone MP3 Decoder Module
• 1 x ການຄວບຄຸມໄລຍະໄກ
• 4 x Wiring Cables

Image 2.1: The Zerone MP3 Decoder Board, its remote control, and included wiring cables.

3. ການຕິດຕັ້ງ ແລະສາຍໄຟ

Careful wiring is essential for proper function. Ensure the device is powered off before making any connections.

3.1 ການເຊື່ອມຕໍ່ການສະຫນອງພະລັງງານ

• The module requires a DC 6V-12V power supply.
• Connect the positive pole of the power supply to VCC(+) and the negative pole to GND(-).

3.2 ການເຊື່ອມຕໍ່ສຽງເຂົ້າ/ອອກ

• ສຽງອອກ: Connect L-OUT (Left Output) and R-OUT (Right Output) to your audio amplifier or speakers. AGND is the audio ground.
• ການປ້ອນຂໍ້ມູນສຽງ (AUX): For external audio sources, connect L-IN (Left Input) and R-IN (Right Input) to the audio output of your external device.

ການເຊື່ອມຕໍ່ເສົາອາກາດ FM 3.3

• Connect an appropriate FM antenna to the designated FM Antenna port for optimal radio reception.

Image 3.1: Detailed wiring diagram showing connections for power, audio input, audio output, and FM antenna.

Image 3.2: Diagram illustrating input power (DC5V-12V) and audio output connections to an ampມີຊີວິດຊີວາ.

4. ຄໍາແນະນໍາການດໍາເນີນງານ

The decoder board can be operated using the onboard buttons or the included infrared remote control.

4.1 ເປີດ/ປິດ

• Connect the power supply to turn on the module. Disconnect to power off.

4.2 ການເລືອກໂໝດ

• Press the 'MODE' button on the board or remote to cycle through available modes: Bluetooth, USB, TF Card, FM Radio, and AUX.

4.3 ການຈັບຄູ່ Bluetooth

1. Switch the module to Bluetooth mode. The display will indicate 'BT' or similar.
2. On your mobile device, search for Bluetooth devices and select 'BT-SPEAKER'.
3. ເມື່ອຈັບຄູ່ແລ້ວ, ທ່ານສາມາດຖ່າຍທອດສຽງແບບໄຮ້ສາຍຈາກອຸປະກອນຂອງທ່ານໄດ້.

Image 4.1: Illustration of pairing a smartphone with the 'BT-SPEAKER' device to play music.

4.4 ການຫຼິ້ນບັດ USB/TF

• Insert a USB drive or TF card containing MP3, WMA, or WAV audio files into the respective slot. The module will automatically switch to the corresponding mode and begin playback.

ວິທະຍຸ 4.5 FM

• In FM mode, press the 'SCAN' button to automatically search and save available radio stations.
• Use the 'VOL-' and 'VOL+' buttons (or previous/next track buttons on the remote) to navigate between saved stations.

4.6 AUX Input

• Connect an external audio device (e.g., smartphone, MP3 player) to the AUX input port using a 3.5mm audio cable.
• Switch the module to AUX mode.

4.7 ການຄວບຄຸມປະລິມານ

• Adjust the volume using the 'VOL-' and 'VOL+' buttons on the board or the remote control.

4.8 Power-off Memory

• The module retains the last played song and volume level when powered off, resuming from that point upon restart.

Image 4.2: Visual representation of the multi-function capabilities including music player, USB player, AUX audio input, FM radio, and TF card support.

5. ບໍາລຸງຮັກສາ

To ensure the longevity and optimal performance of your decoder board, follow these maintenance guidelines:

• ຮັກສາອຸປະກອນໃຫ້ແຫ້ງ. ຫຼີກເວັ້ນການສໍາຜັດກັບຄວາມຊຸ່ມຊື່ນຫຼືຂອງແຫຼວ.
• ເຮັດຄວາມສະອາດພື້ນຜິວດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຢ່າໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
• Avoid exposing the module to extreme temperatures or direct sunlight for extended periods.
• Handle the wiring connections carefully to prevent damage.

6. ການແກ້ໄຂບັນຫາ

If you encounter issues with your Zerone MP3 Decoder Board, refer to the following common problems and solutions:

• ບໍ່ມີພະລັງງານ:
  • Check all power connections to ensure they are secure and correctly wired (VCC+ to positive, GND- to negative).
  • Verify that the power supply is providing the correct voltage (DC 6V-12V).
• ບໍ່ມີສຽງອອກ:
  • Ensure the audio output cables (L-OUT, R-OUT, AGND) are correctly connected to your ampຊີວິດຫຼືລໍາໂພງ.
  • Check the volume level on both the decoder board and your connected audio system.
  • Confirm that the correct input mode (Bluetooth, USB, TF, AUX, FM) is selected.
• Bluetooth ບໍ່ເຊື່ອມຕໍ່/ຈັບຄູ່:
  • Ensure the decoder board is in Bluetooth mode.
  • Make sure your mobile device's Bluetooth is enabled and within the 15-meter receiving distance.
  • ຊອກຫາ 'BT-SPEAKER' in your device's Bluetooth settings.
  • Try restarting both the decoder board and your mobile device.
• ສຽງດັງ:
  • A buzzing sound can sometimes indicate power supply issues or grounding problems. Ensure proper grounding.
  • ກວດສອບການປ້ອນຂໍ້ມູນ voltage is stable and within the recommended DC 6V-12V range. In some cases, a lower voltage (e.g., around 3V-5V) might reduce noise, but this is outside the specified operating range and may affect performance.
• ບັດ USB/TF ບໍ່ສາມາດຫຼິ້ນໄດ້:
  • ຮັບປະກັນ files on the USB drive or TF card are in a supported format (MP3, WMA, WAV).
  • Check that the USB drive or TF card is inserted correctly and fully.
  • Try a different USB drive or TF card to rule out media issues.

7. ຂໍ້ມູນຈໍາເພາະ

8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information and technical support, please refer to the documentation provided at the point of purchase or contact your retailer. The manufacturer is Zerone.