1. សេចក្តីផ្តើម
Thank you for choosing the Xinyi Sini Audio XY-C100H Bluetooth Digital Amplifier Board. This high-fidelity stereo amplifier module, featuring the TPA3116 chip, delivers up to 100W of power, providing clear and robust audio for your projects. It supports multiple audio input methods including Bluetooth, USB Audio, and AUX In, making it versatile for various applications. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. ព័ត៌មានសុវត្ថិភាព
- ត្រូវប្រាកដថាការផ្គត់ផ្គង់ថាមពលវ៉ុលtage is within the specified range (DC 5-24V). Incorrect voltage អាចធ្វើឱ្យខូចឧបករណ៍។
- ជៀសវាងការលាតត្រដាង amplifier board to moisture, water, or extreme temperatures.
- Do not touch the circuit board components while the device is powered on.
- Ensure proper ventilation around the heatsink to prevent overheating.
- រក្សាឱ្យឆ្ងាយពីដៃកុមារ។
- ផ្តាច់ថាមពលមុនពេលធ្វើការភ្ជាប់ឬផ្តាច់។
3. មាតិកាកញ្ចប់
សូមពិនិត្យមើលកញ្ចប់សម្រាប់ធាតុដូចខាងក្រោមៈ
- Xinyi Sini Audio XY-C100H Ampក្រុមប្រឹក្សាភិបាលជីវិត
- Protective Top Plate
- Protective Bottom Plate
- ឧបករណ៍កម្តៅ
- កម្រិតសំឡេង Knob
- Standoffs and Screws for assembly
- DC Power Adapter (may vary by seller)

4. លក្ខណៈបច្ចេកទេស
| លក្ខណៈ | លម្អិត |
|---|---|
| លេខម៉ូដែល | XY-C100H (TPA3116 Chip) |
| ថាមពលបញ្ចេញ | 100W (HiFi Stereo) |
| វ៉ុលផ្គត់ផ្គង់tage | វ៉ាស៊ីនតោន 5-24V |
| ការបញ្ចូលសំលេង | Bluetooth, USB Audio, AUX In |
| ការដាក់ពាក្យ | General Audio, Computer |
| សីតុណ្ហភាពប្រតិបត្តិការ | ពី -40 ° C ទៅ +85 ° C |
| ប្រភេទកញ្ចប់ | DIP |
| វិមាត្រ | 65 មម x 70 ម។ |
| ប្រភពដើម | ចិនដីគោក |

5. រៀបចំ
5.1 សភា
- ដាក់ដោយប្រុងប្រយ័ត្ន amplifier board onto the bottom protective plate.
- Attach the heatsink to the main chip on the board.
- Secure the top protective plate using the provided standoffs and screws.
- Install the volume knob onto the potentiometer shaft.
5.2 ការតភ្ជាប់
Refer to the diagram below for connection points:

- Power Input (DC 5-24V): Connect a compatible DC power adapter to the 'DC IN' port. Ensure correct polarity.
- លទ្ធផលឧបករណ៍បំពងសំឡេង៖ Connect your passive speakers to the screw terminals labeled for speaker output. Ensure correct positive (+) and negative (-) connections for each channel (Left/Right).
- ការបញ្ចូល AUX៖ For wired audio input, connect your audio source (e.g., smartphone, MP3 player) to the 'AUX IN' 3.5mm jack.
- ការបញ្ចូលសំឡេង USB៖ Connect a device via the 'USB AUDIO' port for digital audio input.
6. សេចក្តីណែនាំប្រតិបត្តិការ
6.1 បើក/បិទថាមពល
Once all connections are secure, connect the DC power adapter to a power outlet. The amplifier will power on automatically. Disconnect the power adapter to turn off the device.
6.2 ការគ្រប់គ្រងកម្រិតសំឡេង
Adjust the main volume using the rotary knob on the ampក្រុមប្រឹក្សាភិបាល។
៤ ការភ្ជាប់ប៊្លូធូស
- ធានាបាននូវ amplifier ត្រូវបានបើក។
- On your audio source device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
- Select 'Sinilink' or a similar device name from the list to pair. A confirmation sound may indicate successful pairing.
6.4 ការបញ្ចូល AUX
When an audio cable is connected to the 'AUX IN' jack, the amplifier will typically prioritize this input. Ensure your Bluetooth device is disconnected or paused if you wish to use AUX input.
6.5 ការបញ្ចូលសំឡេង USB
Connect your computer or compatible device to the 'USB AUDIO' port. The amplifier should be recognized as an audio output device. Select it in your device's sound settings.
6.6 Sinilink App Control
នេះ។ amplifier can be controlled via the Sinilink mobile application. Download the app using the following methods:
- Apple iOS៖ ស្វែងរក 'sinilink' or 'Sinilink' in the Apple App Store.
- ប្រព័ន្ធប្រតិបត្តិការ Android៖ ទាញយកពី https://m.pp.cn/detail.html?ch_src=pp_dev&appid=7921907&ch=default or http://www.sinilink.com/release.apk. Alternatively, search for 'Xin Yi link' in PP Assistant or Google Market (for international users).
7. ការថែទាំ
- ការសម្អាត៖ ប្រើក្រណាត់ទន់ និងស្ងួតដើម្បីសម្អាត amplifier board. Do not use liquid cleaners or solvents.
- ការផ្ទុក៖ Store the device in a cool, dry place away from direct sunlight and excessive dust.
- ខ្យល់ចេញចូល៖ Ensure the heatsink remains clear of obstructions to allow for proper heat dissipation.
8. ការដោះស្រាយបញ្ហា
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| គ្មានលទ្ធផលសំឡេង | No power; incorrect connections; wrong input selected; volume too low. | Check power supply; verify speaker and input connections; ensure correct input mode; increase volume. |
| ការផ្គូផ្គងប៊្លូធូសបរាជ័យ | Device not in pairing mode; too far from source; already paired to another device. | ធានា amplifier is powered on; bring devices closer; disconnect from other devices. |
| សំឡេងខូច | Input signal too high; speaker impedance mismatch; insufficient power supply. | Reduce input volume; ensure speakers match amplifier's impedance; use a stable power supply within 5-24V. |
| ការឡើងកំដៅខ្លាំង | Poor ventilation; excessive load. | Ensure heatsink is properly installed and has airflow; reduce volume or load. |
១.៦. គន្លឹះអ្នកប្រើប្រាស់
- For best audio quality, use a high-quality, stable power supply within the recommended DC 5-24V range.
- Ensure your speaker impedance is compatible with the amplifier to prevent damage and achieve optimal sound.
- When using Bluetooth, keep your audio source device within a reasonable range for a stable connection.
- Consider using shielded audio cables for AUX input to minimize interference.
10. ការធានា និងការគាំទ្រ
For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your seller or the manufacturer directly. Keep your purchase receipt as proof of purchase.





