1. Sissejuhatus
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. Pakendi sisu
Enne paigaldamise alustamist veenduge, et pakendis on kõik esemed olemas:
- JVC KDR820BT Head Unit
- Wireless Remote Control (RM-RK52)
- USB-Bluetooth-adapter
- Juhtmega mikrofon
- juhtmestik
- Paigaldusriistvara
- Kasutusjuhend (käesolev dokument)
Figure 2.1: JVC KDR820BT Product Packaging. The box illustrates the main unit, remote, USB Bluetooth adapter, and wired microphone.
3. Paigaldamine
Professional installation is recommended. Ensure the vehicle's battery is disconnected before starting installation to prevent electrical damage.
3.1 Juhtmete ühendamine
Connect the wiring harness to the vehicle's electrical system and speakers. Refer to your vehicle's wiring diagram for specific connections.
- Kollane traat: Ühendage püsiva 12 V toiteallikaga.
- Punane juhe: Connect to switched 12V accessory power.
- Must traat: Ühendage sõiduki šassii maandusega.
- Sinine/valge juhe: Ühendage toiteantenniga või amptõsteseadme kauglülitusjuhe.
- Kõlarite juhtmed: Ühendage sõiduki kõlaritega (veenduge õige polaarsusega).
- RCA Pre-out Jacks: Välise ühendamiseks ampkõlarid (ees, taga, subwoofer).
- Mikrofoni sisend: Connect the supplied wired microphone for hands-free calling.
- USB-pordid: 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 Seadme paigaldamine
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. Algseadistus
After installation, reconnect the vehicle battery. The unit will power on. Follow these steps for initial configuration:
- Esialgne sisselülitamine: Vajutage nuppu ALLIKAS nuppu seadme sisselülitamiseks.
- Kella seadistus: Access the system menu to set the current time.
- Helisätted: Adjust basic audio settings such as bass, treble, balance, and fader.
- Ekraani värv: Customize the display and button illumination colors using the variable color settings.
5. Kasutusjuhised
Joonis 5.1: Esipaneeli ülaosaview. 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 Põhilised juhtnupud
- Toite-/allikanupp: Press to turn on/off or change audio source (FM/AM, CD, USB, Bluetooth Audio, AUX).
- Helitugevuse nupp: Rotate to adjust volume. Press to mute/pause audio.
- Menüünupp: Access system settings and advanced options.
- Tagasi nupp: Return to the previous menu or display.
- Skip/Seek Buttons: Navigate tracks, radio stations, or menu options.
5.2 Raadio kasutamine (AM/FM)
- Vajutage ALLIKAS to select FM or AM.
- Kasutage Otsige buttons to find stations automatically.
- Käsitsi häälestamiseks vajutage ja hoidke all Otsige nupud.
- To store a preset, tune to the desired station, then press and hold a preset number button (1-6).
5.3 CD taasesitus
- Sisestage CD plaadipesasse. Seade lülitub automaatselt CD-allikale ja alustab taasesitust.
- Kasutage Jäta vahele nuppe lugude vahetamiseks.
- Vajutage nuppu Helitugevuse nupp to pause/play.
- Vajutage nuppu Väljuta nuppu CD eemaldamiseks.
5.4 USB Device Playback
- Connect a USB device (flash drive, iPod/iPhone, digital audio player) to either the front or rear USB port.
- Vajutage ALLIKAS USB valimiseks.
- Kasutage Jäta vahele nuppe radade navigeerimiseks.
- Vajutage nuppu Menüü button to browse folders and files.
5.5 Bluetoothi funktsioonid
Ensure the USB Bluetooth adapter is connected to the unit.
5.5.1 Bluetooth-seadme sidumine
- Lülitage oma mobiilseadmes Bluetooth sisse.
- On the JVC KDR820BT, select the Bluetooth source.
- Otsi 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 Käed-vabad kõned
- Helistamine: Use your phone's voice dial feature (if supported) or dial directly from your phone. The audio will transfer to the receiver.
- Kõnele vastamine: Vajutage nuppu Telefon button on the receiver when an incoming call is detected.
- Kõne lõpetamine: Vajutage nuppu Telefon kõne lõpetamiseks uuesti.
- Phone Book Access: The unit supports Phone Book Access Profile (PBAP) for transferring contacts.
5.5.3 Bluetoothi heli voogedastus
- Select Bluetooth Audio as the source.
- Play audio from your paired mobile device. The receiver will stream the audio wirelessly.
- Kasutage Jäta vahele buttons on the receiver to control playback (play/pause, skip track).
- The unit supports Pandora Internet Radio control from an iPhone.
5.6 Helisätted
- 3-Band Parametric iEQ: Access the sound menu to adjust the equalizer settings for customized audio output.
- MOS-FET 50W x 4 Ampelujõulisem: Provides powerful audio output.
- TI/Burr-Brown 24-bit DAC: Ensures high-quality digital-to-analog audio conversion.
5.7 Ekraani seaded
- 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.
- Heleduse juhtimine: Adjust display brightness for day and night viewing.
6. Hooldus
- Seadme puhastamine: Esipaneeli pühkimiseks kasutage pehmet ja kuiva lappi. Kangekaelse mustuse korralampLoputage lappi veega. Vältige abrasiivseid puhastusvahendeid või lahusteid.
- CD-mängija hooldus: Keep the disc slot free of dust and debris. Use only clean, scratch-free CDs.
- Esipaneeli eemaldamine: The detachable faceplate can be removed for security. Store it in a protective case.
7. Veaotsing
Review the following common issues and solutions before seeking service.
| Probleem | Võimalik põhjus/lahendus |
|---|---|
| Pole jõudu | Check power and ground wiring connections. Ensure the vehicle's ignition is on. Check vehicle fuses. |
| Ei mingit heli | Check speaker wiring. Ensure volume is not muted or too low. Verify the power antenna/remote wire is connected if using an external ampelujõulisem. |
| 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. |
| Bluetooth-seadet ei saa siduda | 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 nimed. |
| 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. Tehnilised andmed
| Funktsioon | Spetsifikatsioon |
|---|---|
| Mudeli number | KDR820BT |
| Väljundvõimsus | MOS-FET 50W x 4 (20W RMS x 4) |
| DAC | TI/Burr-Brown 24-bit |
| Ekvalaiser | 3-Band Parametric iEQ |
| Ühenduvus | Bluetooth, Dual USB (Front & Rear), AUX Input |
| Bluetoothi funktsioonid | Hands-Free Call, Audio Streaming, Phone Book Access Profile, Text Message Receipt Notification, Connects 2 Phones |
| Meedia taasesitus | CD, MP3, WMA, WAV |
| Kuva tüüp | LCD with Separated Variable Color |
| Preamp Voltage | 2 volti |
| Šassii suurus | Täis-DIN |
| Mõõdud (L x K x S) | 7.19 x 2.06 x 6.25 tolli (ligikaudne) |
| Kaal | 4 naela (ligikaudne) |
| Toetatud Interneti-teenused | Pandora Internet Radio |
| Kontrollimeetod | Remote Control, Android (via USB) |
9. Garantii ja tugi
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 webveebisait. Hoidke ostutšekk ostutõendina garantiinõuete korral.
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 websaidil või toote pakendil.





