VCHICS Digital Audio Amplifier Receiver Module

1. Kirish

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 amphayot moduli.

2. Asosiy xususiyatlar

• 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.

1 -rasm: tugadiview of the VCHICS Digital Audio Amplifier Receiver Module.

3. Texnik shartlar

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

4. Boshqaruv elementlari va ulanishlar

Familiarize yourself with the various controls and connection ports on your ampko'taruvchi modul:

3-rasm: Batafsil view of controls and connection points.

• LCH / RCH (Audio Input): Left and Right channel audio input for external devices.
• USB uyasi: MP3 ijro etish uchun USB flesh-disklarni ulash uchun.
• TF uyasi: 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.
• Ko'rsatkich: Holat nuri.
• Infraqizil sensor: For receiving signals from a remote control (if included or compatible).
• O'CHIRISH / ON: Power switch for the module.
• AC110-240V: AC quvvat kiritish.
• DC12-24V: DC quvvat kiritish.
• Bass sozlamalari: Rotary knob to adjust bass levels.
• Treblni sozlash: Rotary knob to adjust treble levels.
• Ovoz balandligini sozlash: Asosiy ovoz balandligini sozlash uchun aylanadigan tugma.
• Bluetooth tugmasi: Bluetooth rejimini faollashtiradi.

5. Sozlash

5.1 Quvvatga ulanish

1. ni ta'minlash amplifier module is switched OFF.
2. Connect the appropriate power supply to either the AC110-240V kiritish yoki DC12-24V input. Use only the specified voltagzararni oldini olish uchun e diapazoni.

5.2 Karnay ulanishi

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. Foydalanish bo'yicha ko'rsatmalar

6.1 Quvvatni yoqish/o‘chirish

ni almashtiring O'chirish / yoqish switch to power on or power off the module.

6.2 Bluetooth ulanishi

1. ni bosing REJIM 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. ni tanlang 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 amphayotiyroq.

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

6.3 FM radiosi bilan ishlash

1. Ensure the radio antenna is properly connected.
2. ni bosing REJIM almashtirish uchun tugma amplifier to FM radio mode.
3. ni bosing O'ynatish / to'xtatib turish button to initiate an automatic scan for all available FM channels. The module will save them automatically.
4. dan foydalaning Oldingi / keyingi buttons to switch between saved radio stations.

6.4 USB / TF kartani qayta tinglash

1. USB flesh-diskini qurilmaga joylashtiring USB uyasi or a TF (MicroSD) card into the TF uyasi.
2. The module should automatically detect the storage device and begin playing MP3 fileAgar yo'q bo'lsa, tugmasini bosing REJIM button to cycle through input sources until USB or TF mode is active.
3. dan foydalaning Oldingi / keyingi buttons to change tracks and the O'ynatish / to'xtatib turish ijroni boshqarish uchun tugma.

6.5 AUX kirish

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 REJIM button to select the AUX input source.

6.6 Ovozni sozlash

dan foydalaning Ovoz balandligini sozlash, Treblni sozlash, va Bass sozlash rotary knobs to fine-tune your audio output to your preference.

7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

• Quvvat yo'q: 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).
• Ovoz yo'q: 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 ulanmayapti: ishonch hosil qiling amplifier is in Bluetooth mode. Ensure your device's Bluetooth is enabled and within range. Try restarting both the ampliifier va Bluetooth qurilmangiz.
• Yomon FM qabul qilish: 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. Xizmat ko'rsatish

• ni saqlang amplifier module clean by wiping it with a soft, dry cloth.
• Qurilmani namlik, haddan tashqari harorat yoki to'g'ridan-to'g'ri quyosh nuri ta'siriga qo'ymang.
• Do not attempt to disassemble or repair the module yourself, as this may void any warranty and cause damage.

9. Kafolat va qo'llab-quvvatlash

Kafolat ma'lumotlari va texnik yordam uchun, iltimos, xarid paytida taqdim etilgan hujjatlarga qarang yoki chakana sotuvchiga murojaat qiling. Har qanday kafolat da'volari uchun xaridingizni tasdiqlovchi hujjatni saqlang.