1. Pengenalan
This manual provides essential information for the proper installation, operation, and maintenance of your JVC KD-X470BHS Bluetooth Car Stereo Receiver. The KD-X470BHS is a single-DIN digital media receiver featuring Bluetooth connectivity for hands-free calling and audio streaming, a front USB port, an auxiliary input, and Amazon Alexa compatibility. It includes an AM/FM tuner with HD Radio, MP3 playback capabilities, and a 13-band equalizer for enhanced audio control.
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2. Kandungan Pakej
Sebelum pemasangan, pastikan semua barang ada di dalam bungkusan:
- JVC KD-X470BHS Receiver
- Pendawaian abah-abah
- Mikrofon
- Mounting Hardware (Screws, Removal Keys)
- Manual Arahan dan Kad Waranti
Image: JVC KD-X470BHS package contents, showing the main unit, wiring, microphone, and manuals.
3. Persediaan dan Pemasangan
3.1 Langkah Keselamatan
- Disconnect the vehicle's negative battery terminal before installation to prevent electrical shorts.
- Pastikan sambungan pendawaian yang betul untuk mengelakkan kerosakan pada unit atau kenderaan.
- Rujuk pemasang profesional jika anda tidak pasti tentang mana-mana bahagian proses pemasangan.
3.2 Pemasangan Fizikal
The KD-X470BHS is designed for single-DIN dash openings. The installation size is approximately 7-3/16" (182mm) W x 2-1/8" (53mm) H x 3-15/16" (100mm) D. Ensure adequate space behind the dash for wiring and ventilation.
Imej: Sisi view of the JVC KD-X470BHS showing the mounting bracket and microphone input.
3.3 Sambungan Pendawaian
Connect the included wiring harness to your vehicle's wiring. Pay close attention to power, ground, speaker, and accessory wire connections. The unit features a front USB port (1.5A) and a front auxiliary input for external devices. For audio output, it provides 6-channel preamp outputs (5-volt front, rear, subwoofer).
Image: Rear panel of the JVC KD-X470BHS, illustrating the wiring harness connection point, RCA pre-outs, and antenna input.
4. Arahan Operasi
4.1 Operasi Asas
The KD-X470BHS features a 1.5-line display and 2-zone variable color button illumination. Use the main rotary knob for volume control and menu navigation. The SRC button cycles through audio sources (AM/FM, Bluetooth, USB, AUX).
Image: Front panel of the JVC KD-X470BHS showing the display, control knob, and illuminated buttons.
4.2 Kesambungan Bluetooth
Pair your smartphone via Bluetooth for hands-free calling and audio streaming. The unit supports the Streaming DJ feature, allowing up to five Bluetooth audio source devices to be connected simultaneously, enabling multiple users to contribute to the music playlist.
4.3 USB dan Input Tambahan
Connect USB memory devices to the front USB port to play audio files. This port also provides 1.5A charging for compatible devices. The front auxiliary input allows connection of portable audio players using a 3.5mm stereo cable.
4.4 Penyepaduan Amazon Alexa
The KD-X470BHS is Amazon Alexa compatible. Press the dedicated Alexa button on the front panel to activate voice control. You can use Alexa to play music, make calls, listen to audiobooks, get news, check weather, control smart home devices, and more, all hands-free.
Image: JVC receiver highlighting Amazon Alexa compatibility, showing the unit and a smartphone with the Alexa app.
4.5 Tetapan Audio
Utilize the 13-band equalizer to customize your sound. Digital time alignment helps optimize the soundstage for your vehicle's interior. JVC's K2 technology enhances the digital sound quality for all music sources.
5. Penyelenggaraan
To ensure the longevity and optimal performance of your KD-X470BHS receiver, follow these maintenance guidelines:
- Cleaning the Faceplate: Gently wipe the faceplate with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the surface.
- Mengelakkan Cecair: Do not expose the unit to water or other liquids. If liquid enters the unit, disconnect power immediately and consult a service professional.
- Suhu melampau: Avoid leaving the unit in direct sunlight or in areas subject to extreme temperatures, as this can affect electronic components.
- Pengudaraan: Pastikan bukaan pengudaraan unit tidak tersumbat untuk mengelakkan terlalu panas.
6. Penyelesaian masalah
If you encounter issues with your KD-X470BHS, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Pendawaian tidak betul, fius putus | Check power and ground connections. Inspect and replace any blown fuses. |
| Tiada bunyi | Incorrect speaker wiring, volume too low, mute activated | Verify speaker connections. Increase volume. Check if mute function is active. |
| Isu sambungan Bluetooth | Device not paired, interference, app glitches | Ensure Bluetooth is enabled on both devices and paired correctly. Move closer to the unit. Restart the JVC app if used. |
| Settings reset after power off | Constant power wire (yellow) not connected or faulty | Verify the yellow constant power wire is correctly connected to a constant 12V source. |
| Penerimaan radio lemah | Antenna not connected, weak signal | Check antenna connection. Try tuning to a stronger station or using a different antenna. |
If the problem persists after attempting these solutions, contact JVC customer support or a qualified service technician.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | KD-X470BHS |
| Dimensi Produk (WxHxD) | 7-3/16" x 2-1/8" x 3-15/16" (182 x 53 x 100mm) |
| Berat Barang | 1.9 paun |
| Teknologi Ketersambungan | Tambahan, Bluetooth, USB |
| Ciri Khas | 13-Band Equalizer, Amazon Alexa Enabled |
| Peranti Serasi | Telefon pintar |
| Jenis Penyambung | Bicu 3.5mm, USB |
| Mod Keluaran Audio | Stereo |
| Konfigurasi Saluran Bunyi Sekeliling | 5.1 (via preamp keluaran) |
| Kuasa Keluaran | 50 Watt (Puncak) |
| Paparan | 1.5-line display, 2-zone variable color illumination |
| Penala | AM/FM Tuner, HD Radio |
| Praamp Keluaran | 6-channel (5-volt front, rear, subwoofer) |
8. Waranti dan Sokongan
8.1 Maklumat Waranti
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official JVC webtapak. Simpan bukti pembelian anda untuk tuntutan waranti.
8.2 Sokongan Pelanggan
If you require further assistance, technical support, or have questions not covered in this manual, please visit the official JVC website or contact JVC customer support directly. Contact information can typically be found on the JVC webtapak atau dalam dokumentasi produk anda.
