1. Ifihan
The XY-1001W is a versatile 100W Mono Digital Power Amplifier Board designed for various audio applications. It features the TPA3116D2 chip for high-fidelity sound, multiple audio input options including Bluetooth, AUX, and USB, and supports TWS (True Wireless Stereo) technology for creating a stereo sound system with two units. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your amplifier ọkọ.
2. Alaye Aabo
- Rii daju pe ipese agbara voltage is within the specified range (DC 9-24V) 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.
- Ge asopọ agbara kuro ṣaaju ṣiṣe eyikeyi asopọ tabi awọn asopọ kuro.
- Jeki kuro ni arọwọto awọn ọmọde.
3. Package Awọn akoonu
- 1x XY-1001W Digital Power Amplifier Board
- Adapta DC 1x
- 1x Screwdriver (for assembly, if applicable)
Note: The product is shipped unassembled. Accessories need to be assembled by the user.
4. Awọn pato

Figure 4.1: XY-1001W Parameter Configuration
| Paramita | Iye |
|---|---|
| Orukọ ọja | TWS Bluetooth Digital Audio Amplifier Board |
| Awoṣe ọja | XY-1001W |
| Ibi ti ina elekitiriki ti nwa | DC 9-24V / 3A or above |
| Input Audio | Bluetooth / AUX / USB Drive |
| Bluetooth Audio Decoding | AAC SBC |
| USB Lossless Decoding | WAV FLAC APE MP3 |
| Agbara Abajade (10W) | @8Ω/12VDC |
| Agbara Abajade (20W) | @4Ω/12VDC |
| Agbara Abajade (35W) | @8Ω/24VDC |
| Agbara Abajade (70W) | @4Ω/24VDC |
| Agbara Abajade (100W) | @2Ω/21VDC |
| Awọn iwọn | 73mm x 52mm x 22mm |
| Awọn ikanni | 1 (Mono, but supports TWS for stereo) |
| Agbara to pọ julọ fun ikanni kan | 100 W |
| Ijẹrisi | CE |

olusin 4.2: Awọn iwọn Ọja

Figure 4.3: Dimensions for Integrated Potentiometer, External Potentiometer, and Integrated Panel Versions
5. Eto
5.1 Idanimọ paati

Nọmba 5.1: Amplifier Board Interfaces and Functions
- **DC 9-24V (5.5-2.5/2.1mm) DC socket**: Power input.
- **3.5mm AUX Input**: Analog audio input.
- **USB Audio (MP3/WAV/FLAC/APE)**: Digital audio input via USB.
- **Speaker Output**: Connect to speakers.
- **Multifunction Knob (VOLUME)**: Controls volume and various functions (see Operating Instructions).
- **First-generation IPEX interface**: For an external 2.4GHz antenna (optional, self-pay).
- **LED Indicator**: Status indicator.
- **TWS LED Indicator**: TWS pairing status indicator.
5.2 Assembly (if applicable)
Awọn amplifier board is shipped unassembled. Please refer to the following images for assembly guidance based on your version:

Figure 5.2: Integrated Potentiometer Version

Figure 5.3: External Potentiometer Version (Potentiometer connection cable 20cm long)
Use the provided screwdriver to secure components as needed. Ensure all connections are firm and correct before applying power.
5.3 Awọn isopọ
- **Power Connection**: Connect a DC 9-24V power supply (3A or above) to the DC socket.
- **Speaker Connection**: Connect your speaker(s) to the speaker output terminals. Ensure correct polarity (+ to + and - to -).
- **Audio Input**: Choose one of the following methods:
- **Bluetooth**: Power on the board. The blue indicator light will flash rapidly, indicating it's ready for pairing.
- **AUX Input**: Connect an audio source (e.g., smartphone, MP3 player) to the 3.5mm AUX input jack using an audio cable.
- **USB Audio**: Insert a USB flash drive containing WAV, FLAC, APE, or MP3 audio files sinu USB ibudo.

Figure 5.4: Available Audio Input Methods
6. Awọn ilana Iṣiṣẹ
6.1 Basic Operation (Multifunction Knob)

Figure 6.1: Multifunction Knob Controls
- **Long-press**: Power on/off.
- **Click**: Pause/Play.
- **Double-click**: Next track.
- **Triple-click**: Mode switch (e.g., Bluetooth, AUX, USB).
- **Quadruple-click**: Pair/Unpair TWS.
- **Quintuple-click**: Factory Reset.
6.2 Bluetooth Asopọ
- Rii daju pe amplifier board is powered on and the blue indicator light is flashing rapidly.
- On your mobile phone or device, go to Bluetooth settings.
- Wa fun available devices and select "XinYi" to connect.
- Once connected, your phone can play music through the amplifier ọkọ.

Figure 6.2: Bluetooth Connection Steps on Mobile Device
6.3 Ìsopọ̀ TWS (Stéréó Aláìlókùn Tòótọ́)
This product supports TWS pairing between two amplifier boards to create a stereo system. One unit will act as the Master, and the other as the Slave.
Video 6.1: TWS Stereo Pairing Demonstration

Figure 6.3: TWS Stereo Pairing Concept
- **Power On Both Boards**: Power on both amplifier boards. The blue indicator lights on both units will flash rapidly. Ensure neither board is paired with a mobile phone via Bluetooth, nor connected via AUX, nor has a USB flash drive inserted.
- **Initiate Pairing**: On one of the amplifier boards, press the multifunction volume knob four (4) consecutive times. The TWS red indicator light on this board will start flashing rapidly. The other board's blue indicator light will continue to flash rapidly.
- **Connection Confirmation**: Wait for the TWS red indicator light on the first board (Master) to change from rapid flashing to a solid ON state. Simultaneously, the blue indicator light on the second board (Slave) will turn OFF, and its red indicator light will start flashing slowly. This indicates successful TWS connection.
- If the red indicator light goes out, the connection has failed. Repeat step 2.
- **Connect Audio Source**: After successful TWS connection, open your phone's Bluetooth settings, search for "XinYi", and connect. Your phone will now play music in stereo through the paired amplifier boards. Alternatively, insert an AUX cable or USB drive into the Master unit to play music.
Cancelling TWS Pairing
During an active TWS connection, press the multifunction volume knob of either amplifier board four (4) consecutive times to exit the TWS pairing mode.
Important Notes for TWS:
- When using the TWS function, always establish the TWS connection between the two amplifier boards ṣaaju ki o to pairing with a mobile phone via Bluetooth.
- The TWS function has a memory mode; the boards will automatically attempt to reconnect in TWS mode the next time they are powered on.

Figure 6.4: Detailed TWS Pairing Instructions
6.4 APP Iṣakoso
Awọn amplifier board can be controlled via a dedicated mobile application (Sinilink-APP). This allows for changing the Bluetooth name and setting a pairing password.
- Download and install the Sinilink-APP on your mobile device.
- Ensure Bluetooth is enabled on your phone and the amplifier board is connected.
- Open the Sinilink-APP and search for the amplifier ọkọ.
- Within the app, you can modify the device name and set a password. Remember to click "Set" to save changes.

Figure 6.5: Sinilink-APP Interface for Device Settings
7. Itọju
- Pa awọn ampPátákó ìfọ́mọ́ra tí ó mọ́ tónítóní tí kò sì ní eruku. Lo aṣọ rírọ̀ tí ó gbẹ fún fífọ nǹkan mọ́.
- Ensure adequate ventilation around the board to prevent overheating, especially during prolonged use at high volumes. The board features a grooved heat sink for thermal dissipation.
- Avoid dropping or subjecting the board to strong impacts.
- Tọju ni itura, ibi gbigbẹ nigbati ko si ni lilo.

Figure 7.1: Enhanced Design highlighting the Precision Grooved Heat Sink
8. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun jade | Incorrect speaker connection, no audio input, low volume, power issue. | Check speaker wiring and polarity. Ensure an audio source is connected and playing. Increase volume. Verify power supply is connected and functional. |
| Sisopọ Bluetooth kuna | Bluetooth not enabled, device too far, incorrect pairing procedure. | Ensure Bluetooth is enabled on both devices. Keep devices within range. Follow Bluetooth connection steps (Section 6.2). Try restarting both devices. |
| TWS pairing failed (red indicator light goes out) | Incorrect TWS pairing procedure, existing Bluetooth connection. | Repeat TWS pairing steps carefully (Section 6.3). Ensure no mobile phone is connected via Bluetooth and no AUX/USB is inserted during TWS pairing. |
| Ohun ti o daru | Volume too high, poor audio source quality, speaker impedance mismatch. | Reduce volume. Use a high-quality audio source. Ensure speaker impedance matches amplifier ni pato. |
| Board not powering on | No power supply, faulty power adapter, incorrect wiring. | Check power adapter connection and functionality. Verify power supply voltage. Ensure power input wiring is correct. |
9. Awọn imọran olumulo
- For optimal sound quality, use a stable power supply with sufficient current (3A or above).
- When using TWS, ensure both amplifier boards are placed within reasonable proximity for a stable connection.
- Experiment with different audio sources (Bluetooth, AUX, USB) to find the best fit for your setup and preferences.
- Consider adding an external 2.4GHz antenna via the IPEX interface for improved Bluetooth range and stability, especially in environments with interference.
10. Atilẹyin ọja ati Support
Fún èyíkéyìí ìṣòro, ìrànlọ́wọ́ ìmọ̀-ẹ̀rọ, tàbí ẹ̀tọ́ àtìlẹ́yìn, jọ̀wọ́ kàn sí olùtajà tàbí olùpèsè taara. Jẹ́ kí ìwé ẹ̀rí ìrajà rẹ jẹ́ ẹ̀rí ìrajà náà.





