1. Uvod
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. Sadržaj paketa
Verify that all items are present in the package before beginning installation:
- JVC KDR820BT Head Unit
- Wireless Remote Control (RM-RK52)
- USB Bluetooth adapter
- Žični mikrofon
- kabelskog svežnja
- Montažni hardver
- Uputstvo za upotrebu (ovaj dokument)
Figure 2.1: JVC KDR820BT Product Packaging. The box illustrates the main unit, remote, USB Bluetooth adapter, and wired microphone.
3. Instalacija
Professional installation is recommended. Ensure the vehicle's battery is disconnected before starting installation to prevent electrical damage.
3.1 Ožičenje
Connect the wiring harness to the vehicle's electrical system and speakers. Refer to your vehicle's wiring diagram for specific connections.
- žuta žica: Spojite na konstantno napajanje od 12V.
- crvena žica: Connect to switched 12V accessory power.
- crna žica: Spojite na masu šasije vozila.
- Plavo/bijela žica: Spojite na strujnu antenu ili ampvod za daljinsko uključivanje lifiera.
- Žice zvučnika: Povežite sa zvučnicima vozila (obavezno pazeći na ispravan polaritet).
- RCA Pre-out Jacks: Za povezivanje eksternih ampzvučnike (prednje, zadnje, subwoofer).
- Ulaz za mikrofon: Connect the supplied wired microphone for hands-free calling.
- USB portovi: 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 Montaža jedinice
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. Početno podešavanje
After installation, reconnect the vehicle battery. The unit will power on. Follow these steps for initial configuration:
- Početno uključivanje: Pritisnite IZVOR tipka za uključivanje jedinice.
- Postavka sata: Pristupite sistemskom meniju da biste podesili trenutno vrijeme.
- Audio postavke: Adjust basic audio settings such as bass, treble, balance, and fader.
- Boja ekrana: Customize the display and button illumination colors using the variable color settings.
5. Uputstvo za upotrebu
Slika 5.1: Prednja ploča iznadview. 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 Osnovne kontrole
- Dugme za napajanje/izvor: Press to turn on/off or change audio source (FM/AM, CD, USB, Bluetooth Audio, AUX).
- Gumb za jačinu zvuka: Rotate to adjust volume. Press to mute/pause audio.
- Dugme menija: Access system settings and advanced options.
- Dugme za povratak: Return to the previous menu or display.
- Skip/Seek Buttons: Navigate tracks, radio stations, or menu options.
5.2 Rad radija (AM/FM)
- Pritisnite IZVOR to select FM or AM.
- Koristite Traži buttons to find stations automatically.
- Za ručno podešavanje, pritisnite i držite Traži dugmad.
- To store a preset, tune to the desired station, then press and hold a preset number button (1-6).
5.3 Reprodukcija CD-a
- Insert a CD into the disc slot. The unit will automatically switch to CD source and begin playback.
- Koristite Skip dugmad za promjenu staza.
- Pritisnite Tipka za jačinu zvuka to pause/play.
- Pritisnite Izbaci button to remove the 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.
- Pritisnite IZVOR da odaberete USB.
- Koristite Skip dugmad za navigaciju po stazama.
- Pritisnite Meni button to browse folders and files.
5.5 Bluetooth funkcije
Ensure the USB Bluetooth adapter is connected to the unit.
5.5.1 Uparivanje Bluetooth uređaja
- Uključite Bluetooth na svom mobilnom uređaju.
- On the JVC KDR820BT, select the Bluetooth source.
- Traži 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 Pozivi bez upotrebe ruku
- Pozivanje: Use your phone's voice dial feature (if supported) or dial directly from your phone. The audio will transfer to the receiver.
- Odgovaranje na poziv: Pritisnite Telefon button on the receiver when an incoming call is detected.
- Završetak poziva: Pritisnite Telefon taster ponovo za završetak poziva.
- Phone Book Access: The unit supports Phone Book Access Profile (PBAP) for transferring contacts.
5.5.3 Bluetooth audio streaming
- Select Bluetooth Audio as the source.
- Play audio from your paired mobile device. The receiver will stream the audio wirelessly.
- Koristite Skip buttons on the receiver to control playback (play/pause, skip track).
- The unit supports Pandora Internet Radio control from an iPhone.
5.6 Postavke zvuka
- 3-Band Parametric iEQ: Access the sound menu to adjust the equalizer settings for customized audio output.
- MOS-FET 50W x 4 Ampdizalica: Provides powerful audio output.
- TI/Burr-Brown 24-bit DAC: Ensures high-quality digital-to-analog audio conversion.
5.7 Postavke ekrana
- 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.
- Kontrola svjetline: Adjust display brightness for day and night viewing.
6. Održavanje
- Čišćenje jedinice: Za brisanje prednje ploče koristite meku, suhu krpu. Za tvrdokornu prljavštinu, dampIsperite krpu vodom. Izbjegavajte abrazivna sredstva za čišćenje ili rastvarače.
- Održavanje CD plejera: Keep the disc slot free of dust and debris. Use only clean, scratch-free CDs.
- Uklanjanje prednje ploče: The detachable faceplate can be removed for security. Store it in a protective case.
7. Otkrivanje problema
Review the following common issues and solutions before seeking service.
| Problem | Mogući uzrok / rješenje |
|---|---|
| Nema struje | Check power and ground wiring connections. Ensure the vehicle's ignition is on. Check vehicle fuses. |
| Nema zvuka | 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. |
| Nije moguće upariti Bluetooth uređaj | 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. |
| Unit loses settings after power off | 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 imena. |
| 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. Specifikacije
| Feature | Specifikacija |
|---|---|
| Broj modela | KDR820BT |
| Izlazna snaga | MOS-FET 50W x 4 (20W RMS x 4) |
| DAC | TI/Burr-Brown 24-bit |
| Equalizer | 3-Band Parametric iEQ |
| Povezivanje | Bluetooth, Dual USB (Front & Rear), AUX Input |
| Bluetooth karakteristike | Hands-Free Call, Audio Streaming, Phone Book Access Profile, Text Message Receipt Notification, Connects 2 Phones |
| Reprodukcija medija | CD, MP3, WMA, WAV |
| Display Type | LCD with Separated Variable Color |
| Preamp Voltage | 2 Volts |
| Veličina šasije | Full-DIN |
| Dimenzije (Š x V x D) | 7.19 x 2.06 x 6.25 inča (približno) |
| Težina | 4 funti (približno) |
| Podržane Internet usluge | Pandora Internet Radio |
| Kontrolni metod | Remote Control, Android (via USB) |
9. Garancija i podrška
JVC proizvodi su proizvedeni po visokim standardima kvalitete. Za specifične informacije o garanciji, molimo pogledajte garantni list koji dolazi uz vaš proizvod ili posjetite službenu JVC stranicu. webSačuvajte račun kao dokaz o kupovini za reklamacije u slučaju reklamacije.
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 websajtu ili u pakovanju proizvoda.
