1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JVC KDR820BT Wireless Bluetooth Dual USB-CD Receiver. Please read this manual thoroughly before using the unit to ensure proper operation and to prevent damage.
The JVC KDR820BT is designed to provide versatile audio playback and communication features in your vehicle. It includes built-in Bluetooth for hands-free calling and audio streaming, dual USB ports for device connectivity, and CD playback capabilities. The unit also features a customizable display with variable color options.
2. Contenu du colis
Vérifiez que tous les éléments sont présents dans l'emballage avant de commencer l'installation :
- JVC KDR820BT Head Unit
- Wireless Remote Control (RM-RK52)
- Adaptateur USB Bluetooth
- Microphone filaire
- Faisceau de câblage
- Matériel de montage
- Manuel du propriétaire (ce document)
Figure 2.1: JVC KDR820BT Product Packaging. The box illustrates the main unit, remote, USB Bluetooth adapter, and wired microphone.
3. Installation
Professional installation is recommended. Ensure the vehicle's battery is disconnected before starting installation to prevent electrical damage.
3.1 Connexions de câblage
Connect the wiring harness to the vehicle's electrical system and speakers. Refer to your vehicle's wiring diagram for specific connections.
- Fil jaune : Se connecter à une alimentation 12V constante.
- Fil rouge : Connect to switched 12V accessory power.
- Fil noir : Connectez-vous à la masse du châssis du véhicule.
- Fil bleu/blanc : Connectez-vous à l'antenne d'alimentation ou ampcâble de mise sous tension à distance du lifier.
- Fils de haut-parleur : Branchez-le aux haut-parleurs du véhicule (assurez-vous de respecter la polarité).
- RCA Pre-out Jacks: Pour connecter des périphériques externes ampAmplificateurs (avant, arrière, caisson de basses).
- Entrée microphone : Connect the supplied wired microphone for hands-free calling.
- Ports USB : Front USB for general connectivity, Rear USB for additional devices or the Bluetooth adapter.
Figure 3.1: Rear Panel Connections. This image displays the rear of the receiver with its wiring harness, RCA pre-outs, and antenna input.
3.2 Montage de l'unité
Install the mounting sleeve into the vehicle's dashboard opening. Secure the unit by sliding it into the sleeve until it locks into place. Attach the trim ring.
3.3 Connecting the Bluetooth Adapter
The supplied USB Bluetooth adapter must be connected to one of the USB ports (front or rear) for Bluetooth functionality. For a cleaner installation, the rear USB port is often preferred.
4. Configuration initiale
After installation, reconnect the vehicle battery. The unit will power on. Follow these steps for initial configuration:
- Mise sous tension initiale : Appuyez sur le SOURCE bouton pour allumer l'appareil.
- Réglage de l'horloge : Access the system menu to set the current time.
- Paramètres audio : Adjust basic audio settings such as bass, treble, balance, and fader.
- Couleur d'affichage : Customize the display and button illumination colors using the variable color settings.
5. Mode d'emploi
Figure 5.1 : Panneau avantview. This image shows the main controls and display of the JVC KDR820BT.
Figure 5.2: Receiver with Remote Control. The image displays the head unit and the included wireless remote control (RM-RK52).
5.1 Contrôles de base
- Bouton Marche/Arrêt/Source : Press to turn on/off or change audio source (FM/AM, CD, USB, Bluetooth Audio, AUX).
- Bouton de volume : Rotate to adjust volume. Press to mute/pause audio.
- Bouton Menu : Access system settings and advanced options.
- Bouton Retour : Return to the previous menu or display.
- Skip/Seek Buttons: Navigate tracks, radio stations, or menu options.
5.2 Fonctionnement radio (AM/FM)
- Presse SOURCE to select FM or AM.
- Utilisez le Chercher buttons to find stations automatically.
- Pour régler manuellement, appuyez et maintenez la touche enfoncée. Chercher boutons.
- To store a preset, tune to the desired station, then press and hold a preset number button (1-6).
5.3 Lecture de CD
- Insérez un CD dans le lecteur. L'appareil basculera automatiquement sur la source CD et lancera la lecture.
- Utilisez le Sauter boutons pour changer de piste.
- Appuyez sur le Bouton de volume pour mettre en pause/lire.
- Appuyez sur le Éjecter bouton pour retirer le CD.
5.4 USB Device Playback
- Connect a USB device (flash drive, iPod/iPhone, digital audio player) to either the front or rear USB port.
- Presse SOURCE pour sélectionner USB.
- Utilisez le Sauter boutons pour parcourir les pistes.
- Appuyez sur le Menu button to browse folders and files.
5.5 fonctions Bluetooth
Ensure the USB Bluetooth adapter is connected to the unit.
5.5.1 Appairage d'un appareil Bluetooth
- Activez le Bluetooth sur votre appareil mobile.
- On the JVC KDR820BT, select the Bluetooth source.
- Rechercher available devices on your mobile phone. Select "JVC unit" (or similar) from the list.
- Enter the PIN code (usually "0000") if prompted.
- Once paired, the Bluetooth indicator on the receiver will illuminate. The unit supports connecting two phones simultaneously.
5.5.2 Appels mains libres
- Passer un appel : Use your phone's voice dial feature (if supported) or dial directly from your phone. The audio will transfer to the receiver.
- Répondre à un appel: Appuyez sur le Téléphone button on the receiver when an incoming call is detected.
- Terminer un appel : Appuyez sur le Téléphone à nouveau pour mettre fin à l'appel.
- Accès à l'annuaire téléphonique : The unit supports Phone Book Access Profile (PBAP) for transferring contacts.
5.5.3 Diffusion audio Bluetooth
- Select Bluetooth Audio as the source.
- Play audio from your paired mobile device. The receiver will stream the audio wirelessly.
- Utilisez le Sauter buttons on the receiver to control playback (play/pause, skip track).
- The unit supports Pandora Internet Radio control from an iPhone.
5.6 Paramètres sonores
- 3-Band Parametric iEQ: Access the sound menu to adjust the equalizer settings for customized audio output.
- MOS-FET 50W x 4 Amplifier : Offre une sortie audio puissante.
- TI/Burr-Brown 24-bit DAC: Ensures high-quality digital-to-analog audio conversion.
5.7 Paramètres d'affichage
- Separated Variable Color: Customize the illumination color of the keys and LCD panel from over 30,000 choices. Access this setting through the system menu.
- Contrôle de la luminosité : Adjust display brightness for day and night viewing.
6. Entretien
- Nettoyage de l'unité : Utilisez un chiffon doux et sec pour essuyer le panneau avant. Pour les saletés tenaces,ampNettoyez le chiffon avec de l'eau. Évitez les nettoyants abrasifs ou les solvants.
- Entretien du lecteur CD : Keep the disc slot free of dust and debris. Use only clean, scratch-free CDs.
- Retrait de la façade : The detachable faceplate can be removed for security. Store it in a protective case.
7. Dépannage
Review the following common issues and solutions before seeking service.
| Problème | Cause/solution possible |
|---|---|
| Pas de courant | Vérifiez les connexions d'alimentation et de masse. Assurez-vous que le contact du véhicule est mis. Vérifiez les fusibles du véhicule. |
| Pas de son | Check speaker wiring. Ensure volume is not muted or too low. Verify the power antenna/remote wire is connected if using an external amplifier. |
| Bluetooth echo during calls | Adjust microphone gain settings. Reposition the microphone away from reflective surfaces (e.g., windshield). Reduce the receiver's volume during calls. |
| Impossible de jumeler l'appareil Bluetooth | Ensure the USB Bluetooth adapter is securely connected. Make sure Bluetooth is enabled on your mobile device and the receiver is in pairing mode. Delete previous pairings from your phone and try again. |
| L'appareil perd ses paramètres après une mise hors tension. | The yellow constant 12V power wire may not be connected correctly or is losing power. This can also occur if the vehicle battery is disconnected. |
| Display text is truncated or difficult to read | The display has limited character space. Some long names may be truncated. There is no option to increase scroll speed for folder/file noms. |
| Buttons or rotary knob are unresponsive | Ensure the faceplate is securely attached. Clean around the buttons to remove any debris. If the issue persists, it may indicate a hardware malfunction. |
8. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | KDR820BT |
| Puissance de sortie | MOS-FET 50W x 4 (20W RMS x 4) |
| DAC | TI/Burr-Brown 24-bit |
| Égaliseur | 3-Band Parametric iEQ |
| Connectivité | Bluetooth, Dual USB (Front & Rear), AUX Input |
| Fonctionnalités Bluetooth | Hands-Free Call, Audio Streaming, Phone Book Access Profile, Text Message Receipt Notification, Connects 2 Phones |
| Lecture multimédia | CD, MP3, WMA, WAV |
| Type d'affichage | LCD with Separated Variable Color |
| Préamp Voltage | 2 volts |
| Taille du châssis | Full-DIN |
| Dimensions (L x H x P) | 7.19 x 2.06 x 6.25 pouces (environ) |
| Poids | 4 livres (environ) |
| Services Internet pris en charge | Pandora Internet Radio |
| Méthode de contrôle | Remote Control, Android (via USB) |
9. Garantie et assistance
JVC products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official JVC webConsultez le site. Conservez votre reçu d'achat comme preuve d'achat pour toute réclamation au titre de la garantie.
For technical support, service, or inquiries regarding your JVC KDR820BT receiver, please contact JVC customer service or visit their official support channels. Contact information can typically be found on the JVC website ou dans l'emballage du produit.





