1. Introduction
The XY-T1002P is a high-performance 100W+100W digital audio amplifier board featuring the TPA3221 chip. It supports multiple audio input methods including Bluetooth 5.2, AUX, USB Flash Drive, and USB sound card, offering versatile connectivity and excellent sound quality. This manual provides detailed instructions for setting up, operating, and maintaining your amplifier board.
2. Safety Information
- Ensure the power supply is within the specified range (DC12-30V/3A or above) to prevent damage.
- Avoid exposing the board to moisture or extreme temperatures.
- Do not attempt to modify the circuit board unless you are a qualified professional.
- Disconnect power before making any connections or disconnections.
- Keep out of reach of children.
3. Package Contents
Please check the package for the following items:
- 1x XY-T1002P Digital Amplifier Board (Integrated Potentiometer Version, External Potentiometer Version, or Integrated Panel Version, depending on your selection)
- 1x Screwdriver
- (For External Potentiometer Version only) Audio cable (20cm)
Note: Products are shipped unassembled, and accessories are shipped separately for self-assembly.
Image: Different versions of the amplifier board with their respective sizes and included accessories.
4. Product Overview and Features
The XY-T1002P amplifier board is designed for high-fidelity audio reproduction with a focus on user convenience and sound quality.
Key Features:
- Fever-Level Sound Quality: Utilizes lossless audio components and an imported TPA3221 chip for superior audio performance.
- Convenient Adjustment: Features an external potentiometer design for independent high and low-frequency adjustments.
- Enhanced Safety: Includes a dedicated power switch for safer operation.
- Efficient Heat Dissipation: Equipped with a large-area heat sink and large-capacity black gold capacitors for stable, long-term use.
- Multi-functional Input: Supports Bluetooth 5.2, AUX, USB Flash Drive, and USB sound card inputs, compatible with WAV, FLAC, APE, and MP3 audio formats.
Image: Diagram highlighting the lossless audio components used in the amplifier board.
5. Setup Instructions
5.1 Component Identification and Ports
Image: Detailed view of the amplifier board's ports and control functions.
5.2 Connecting Speakers
- Ensure the amplifier board is powered off.
- Connect your speakers to the 'Left' and 'Right' speaker terminals on the board. Pay attention to polarity (+ and -).
- Tighten the terminals securely using the provided screwdriver.
5.3 Power Connection
- Connect a DC12-30V/3A or above power adapter to the DC power input port (5.5-2.5mm DC).
- Ensure the power adapter is compatible with the board's requirements.
5.4 Initial Power On
- After connecting speakers and power, slide the Power on/off switch to 'ON'.
- The indicator light will start blinking, indicating the device is ready for pairing or input selection.
5.5 Video Guide: Basic Connections
Video: A short demonstration showing how to connect speakers and power to the amplifier board.
6. Operating Instructions
6.1 Bluetooth Connection
- Turn on the amplifier board. The Bluetooth indicator will blink.
- On your mobile phone or other Bluetooth device, go to Bluetooth settings.
- Search for available devices and select 'XinYi' to pair.
- Once paired, the indicator light will stop blinking and remain solid. A confirmation sound may be heard.
Image: Visual guide for Bluetooth connection on a mobile device.
6.2 AUX Input
- Connect an audio source (e.g., smartphone, MP3 player) to the 3.5mm AUX input port using an audio cable.
- The amplifier board will automatically switch to AUX input mode, or you can use the multifunction knob to select it.
6.3 USB Flash Drive Input
- Insert a USB flash drive containing audio files (WAV, FLAC, APE, MP3) into the USB port.
- The amplifier board will automatically detect and play music from the USB drive.
6.4 USB Sound Card Function
- Connect the amplifier board to a computer via the USB port.
- The computer should recognize the board as an external sound card.
- Select the amplifier board as the audio output device on your computer.
6.5 Controls and Adjustments
- Volume Knob: Rotate to adjust the overall audio volume.
- Treble Knob: Rotate to adjust the high-frequency response.
- Bass Knob: Rotate to adjust the low-frequency response.
- Multifunction Knob:
- Click: Pause/Play
- Double-click: Next track
- Triple-click: Previous track
- Four clicks: Mode switch (cycle through input modes)
- Long-press: Power on/off
6.6 APP Control
The amplifier board supports APP control for advanced settings like changing the Bluetooth name and setting a pairing password, as well as equalizer adjustments.
- Ensure your phone is connected to the amplifier board via Bluetooth.
- Open the dedicated control APP (search for 'XYV122UE' in your phone's app store or refer to product packaging for QR code).
- Within the APP, you can change the BT name and set a pairing password. Remember to click 'Set' to apply changes.
- The APP also allows you to browse USB flash drive music lists and adjust the equalizer (EQ) settings.
Image: APP interface for Bluetooth name and password settings.
Image: APP interface for USB music playback and EQ adjustments.
7. Maintenance
- Keep the amplifier board clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid placing heavy objects on the board.
- Store in a cool, dry place away from direct sunlight and heat sources.
- Regularly check all connections to ensure they are secure.
8. Troubleshooting
- No Sound:
- Check if the power adapter is correctly connected and the board is powered on.
- Verify speaker connections for correct polarity and secure fit.
- Ensure the audio source is playing and its volume is turned up.
- Confirm the correct input mode is selected (Bluetooth, AUX, USB).
- Check if the volume knob on the amplifier board is turned up.
- Bluetooth Not Connecting:
- Make sure the amplifier board is in Bluetooth pairing mode (blinking indicator).
- Ensure Bluetooth is enabled on your source device and it's within range.
- Forget previous pairings on your source device and try pairing again.
- Restart both the amplifier board and your source device.
- Distorted Sound:
- Reduce the volume on both the source device and the amplifier board.
- Check for loose speaker connections.
- Ensure the power supply is stable and sufficient.
- USB Flash Drive Not Playing:
- Ensure the USB drive is formatted correctly (FAT32 is generally recommended).
- Verify that the audio files are in supported formats (WAV, FLAC, APE, MP3).
- Try a different USB flash drive.
9. Specifications
| Parameter | Value |
|---|---|
| Product Name | BT Digital Audio Amplifier Board |
| Product Model | XY-T1002P |
| Power Supply | DC12-30V/3A or above |
| BT Version | 5.2 |
| Audio Input | BT/AUX/U disk/USB sound card |
| BT Audio Decoding | AAC SBC |
| USB Lossless Decoding | WAV FLAC APE MP3 |
| Left and Right Channel Output Power | 10W+10W @ 8Ω/12VDC 20W+20W @ 4Ω/12VDC 35W+35W @ 8Ω/24VDC 70W+70W @ 4Ω/24VDC 60W+60W @ 8Ω/30VDC 100W+100W @ 4Ω/30VDC |
Image: Detailed parameter configuration for the T1002P amplifier board.
Dimensions:
- Integrated Potentiometer Version: 119*90*29mm
- External Potentiometer Version: 102*90*29mm
- Integrated Panel Version: 119*90*30mm
- Knob size: 17mm/0.67in
Image: Dimensions of the amplifier board.
10. User Tips
- For optimal sound quality, use high-quality audio cables and speakers.
- Experiment with the treble and bass controls to find your preferred sound profile.
- When using the APP, ensure it is updated to the latest version for full functionality.
- If experiencing interference, try moving the amplifier board away from other electronic devices.
11. Warranty and Support
For any issues or questions regarding your XY-T1002P Digital Amplifier Board, please contact the seller or manufacturer's customer support. Keep your purchase receipt for warranty claims.
