VCHICS Digital Audio Amplifier Receiver Module

1. Pengenalan

Thank you for choosing the VCHICS Digital Audio Amplifier Receiver Module. This device is designed to provide versatile audio playback options, including Bluetooth, USB, TF card, and FM radio, with adjustable bass and treble controls. This manual will guide you through the setup, operation, and maintenance of your ampmodul yang lebih hidup.

2. Ciri-ciri Utama

• MP3 music playback from TF card, USB disk, and Bluetooth.
• Adjustable Treble, Bass, and Master Volume controls.
• Integrated Bluetooth receiver for wireless audio streaming.
• Built-in FM radio function.
• AUX port for connection to PC, phone, or CD players.
• Supports AC 110-220V or DC 12-24V input voltage.

Gambar 1: Lebihview of the VCHICS Digital Audio Amplifier Receiver Module.

3. Spesifikasi

Figure 2: Product dimensions (11.7cm x 6.5cm x 4.5cm / 10cm x 4cm).

4. Kawalan dan Sambungan

Familiarize yourself with the various controls and connection ports on your ampmodul penguat:

Rajah 3: Terperinci view of controls and connection points.

• LCH / RCH (Audio Input): Left and Right channel audio input for external devices.
• Slot USB: Untuk menyambungkan pemacu kilat USB untuk main balik MP3.
• Slot TF: For inserting TF (MicroSD) cards for MP3 playback.
• Previous / Next (V- / V+): Navigate tracks or adjust volume in certain modes.
• Play / Pause (PL/IR): Play/pause audio, or initiate FM scan. IR indicates Infrared Sensor for remote control.
• Penunjuk: Cahaya status.
• Penderia Inframerah: For receiving signals from a remote control (if included or compatible).
• MATI / HIDUP: Power switch for the module.
• AC110-240V: Input kuasa AC.
• DC12-24V: Input kuasa DC.
• Laras Bass: Rotary knob to adjust bass levels.
• Pelarasan Treble: Rotary knob to adjust treble levels.
• Kelantangan Kelantangan: Rotary knob to adjust master volume.
• Butang Bluetooth: Mengaktifkan mod Bluetooth.

5. Persediaan

5.1 Sambungan Kuasa

1. Memastikan amplifier module is switched OFF.
2. Connect the appropriate power supply to either the AC110-240V input atau yang DC12-24V input. Use only the specified voltage julat untuk mengelakkan kerosakan.

5.2 Sambungan Pembesar suara

Connect your speakers to the output terminals of the amplifier module. Ensure correct polarity (+/-) for optimal sound quality.

5.3 Antenna Connection (for FM Radio)

If using the FM radio function, connect the provided FM antenna to the designated antenna port for better reception.

6. Arahan Operasi

6.1 Hidupkan/Mati Kuasa

Togol MATI / HIDUP switch to power on or power off the module.

6.2 Sambungan Bluetooth

1. Tekan ke MODE button (or the Bluetooth button if labeled) to switch the amplifier to Bluetooth mode.
2. On your mobile phone or Bluetooth device, open the Bluetooth settings and search for available devices.
3. Pilih amplifier's Bluetooth device name (usually "Bluetooth" or similar) from the list to connect.
4. Once successfully paired, you can play audio from your device through the amplebih hidup.

Rajah 4: The amplifier module supports various Bluetooth devices including laptops, phones, and desktops.

6.3 Operasi Radio FM

1. Pastikan antena radio disambungkan dengan betul.
2. Tekan ke MODE butang untuk menukar amplifier to FM radio mode.
3. Tekan ke Main / Jeda button to initiate an automatic scan for all available FM channels. The module will save them automatically.
4. Gunakan Sebelumnya / Seterusnya buttons to switch between saved radio stations.

6.4 Main Semula Kad USB / TF

1. Masukkan pemacu kilat USB ke dalam Slot USB or a TF (MicroSD) card into the Slot TF.
2. The module should automatically detect the storage device and begin playing MP3 files. Jika tidak, tekan MODE button to cycle through input sources until USB or TF mode is active.
3. Gunakan Sebelumnya / Seterusnya buttons to change tracks and the Main / Jeda butang untuk mengawal main balik.

6.5 Input AUX

Connect an external audio source (e.g., PC, phone, CD player) to the LCH / RCH (Audio Input) ports using an appropriate audio cable. Press the MODE button to select the AUX input source.

6.6 Adjusting Audio

Gunakan Laraskan Kelantangan, Treble Laras, dan Laras Bass rotary knobs to fine-tune your audio output to your preference.

7. Penyelesaian masalah

• Tiada Kuasa: Ensure the power cable is securely connected and the power switch is in the ON position. Verify the power source is active and providing the correct voltage (AC 110-240V or DC 12-24V).
• Tiada Bunyi: Check speaker connections for correct polarity. Ensure the volume is turned up. Verify the correct input mode (Bluetooth, FM, USB, TF, AUX) is selected. Test with a different audio source.
• Bluetooth Tidak Bersambung: Pastikan amplifier is in Bluetooth mode. Ensure your device's Bluetooth is enabled and within range. Try restarting both the amppengubah suai dan peranti Bluetooth anda.
• Penerimaan FM yang lemah: Ensure the FM antenna is properly connected and extended. Try repositioning the antenna or the amplifier for better signal.
• USB/TF Card Not Playing: Ensure the USB drive or TF card contains compatible MP3 audio files. Check that the storage device is inserted correctly and not corrupted.

8. Penyelenggaraan

• Simpan amplifier module clean by wiping it with a soft, dry cloth.
• Elakkan mendedahkan peranti kepada kelembapan, suhu melampau atau cahaya matahari langsung.
• Do not attempt to disassemble or repair the module yourself, as this may void any warranty and cause damage.

9. Waranti dan Sokongan

Untuk maklumat jaminan dan sokongan teknikal, sila rujuk dokumentasi yang disediakan semasa pembelian atau hubungi peruncit anda. Simpan bukti pembelian anda untuk sebarang tuntutan jaminan.