1. Uvod
This manual provides detailed instructions for the installation, operation, and maintenance of your Alpine UTE-73BT Digital Media Bluetooth Stereo Receiver. Designed for seamless integration into 1999-2002 Chevy Silverado 3500 vehicles, this receiver offers advanced audio features and convenient Bluetooth connectivity. Please read this manual thoroughly before installation and use to ensure proper operation and to maximize your listening experience.
2. Sigurnosne informacije
- Preporučena profesionalna instalacija: Due to the complexity of vehicle electrical systems, professional installation is highly recommended to prevent damage to the unit or vehicle.
- Isključite bateriju: Uvijek isključite negativni pol akumulatora vozila prije početka bilo kakvih instalacijskih radova kako biste spriječili kratke spojeve i oštećenja.
- Ožičenje: Ensure all wiring connections are secure and properly insulated to prevent short circuits. Refer to the wiring diagram for correct connections.
- ventilacija: Do not block the ventilation openings of the unit. Adequate airflow is necessary to prevent overheating.
- Sigurnost u vožnji: Ne rukujte uređajem na način koji vas odvlači od vožnje. Uvijek dajte prioritet sigurnosti u saobraćaju.
3. Sadržaj paketa
Provjerite da li se u vašem paketu nalaze sve dolje navedene stavke:
- Alpine UTE-73BT Digital Media Bluetooth Stereo Receiver (Head Unit)
- External Bluetooth Microphone
- Vehicle-Specific Wiring Harness for 1999-2002 Chevy Silverado 3500
- Installation Dash Kit and Mounting Brackets
- Antenski adapter
- Uputstvo za upotrebu (ovaj dokument)

Slika 3.1: Alpine UTE-73BT Head Unit and Included Accessories. This image displays the main receiver unit, the external microphone, the vehicle-specific wiring harness, the installation dash kit with mounting brackets, and the antenna adapter, all as part of the complete package.

Slika 3.2: Front View of the UTE-73BT Receiver with Microphone. This image shows the front panel of the Alpine UTE-73BT receiver, highlighting its display, control buttons, and the connected external Bluetooth microphone.

Slika 3.3: Installation Dash Kit and Mounting Brackets. This image displays the plastic dash kit and various metal mounting brackets designed to securely install the UTE-73BT receiver into the vehicle's dashboard.

Slika 3.4: Vehicle-Specific Wiring Harness. This image shows the multi-pin connector wiring harness, color-coded for easy identification and designed to connect the Alpine receiver to the vehicle's existing electrical system.

Slika 3.5: Antenna Adapter. This image displays the antenna adapter cable, which ensures compatibility between the Alpine receiver's antenna input and the vehicle's factory antenna connector.
4. Postavljanje i instalacija
This section outlines the general steps for installing the Alpine UTE-73BT receiver. Specific vehicle disassembly and reassembly procedures for the 1999-2002 Chevy Silverado 3500 may vary and should be referenced from a vehicle-specific service manual or professional installer.
4.1 Koraci prije instalacije
- Skupite alate: Ensure you have the necessary tools, including screwdrivers, wire strippers, crimpers, electrical tape, and a multimeter.
- Isključite bateriju: Locate your vehicle's battery and disconnect the negative (-) terminal to prevent electrical hazards.
- Uklonite fabrički radio: Carefully remove the trim panels and screws securing the factory radio in your Chevy Silverado 3500. Disconnect all wiring harnesses and the antenna cable from the rear of the factory unit.
4.2 Ožičenje
Use the provided vehicle-specific wiring harness to connect the Alpine UTE-73BT to your vehicle's electrical system. Match the wires from the Alpine harness to the vehicle harness according to the color codes and functions. Refer to the wiring diagram below and the diagram provided with your vehicle-specific harness.
- Strujne žice: Connect the constant 12V (yellow), switched 12V (red), and ground (black) wires.
- Žice zvučnika: Connect the speaker wires (e.g., white/white-black for front left, gray/gray-black for front right, etc.) to the corresponding vehicle speaker wires.
- antena: Connect the antenna adapter to the vehicle's antenna cable and then to the Alpine unit.
- Vanjski mikrofon: Plug the external microphone into the dedicated microphone input on the rear of the Alpine unit. Route the microphone cable to a suitable location, such as the sun visor or A-pillar, for optimal voice pickup during hands-free calls.

Slika 4.1: Rear Panel Connections of UTE-73BT. This image illustrates the rear of the Alpine UTE-73BT receiver, showing the various input and output ports, including RCA pre-outs (Front, Rear/Sub), microphone input, and the main wiring harness connector.
4.3 Montiranje prijemnika
- Assemble Dash Kit: Follow the instructions provided with your installation dash kit to assemble it around the Alpine UTE-73BT receiver. Secure the mounting brackets to the sides of the receiver.
- Slide into Dash: Carefully slide the assembled receiver and dash kit into the vehicle's radio opening. Ensure all wires are clear and not pinched.
- Sigurnosna jedinica: Secure the receiver in place using the screws or clips provided with the dash kit.

Slika 4.2: Side View with Mounting Points. This image shows the side profile of the Alpine UTE-73BT receiver, highlighting the screw holes and slots used for attaching mounting brackets during installation.
4.4 Nakon instalacije
- Ponovno spojite bateriju: Ponovo spojite negativni (-) terminal akumulatora.
- Test funkcionalnost: Turn on the vehicle ignition and test the receiver's power, audio output, radio, USB, and Bluetooth functions.
- Reassemble Dash: Once all functions are verified, reassemble the vehicle's dashboard trim panels.
5. Uputstvo za upotrebu
This section details the basic operation of your Alpine UTE-73BT receiver.
5.1 Kontrole na prednjoj ploči

Slika 5.1: UTE-73BT Front Panel Overview. This close-up image highlights the various buttons and controls on the front face of the Alpine UTE-73BT receiver, including the power/source button, volume knob, track controls, and display.
- Dugme za napajanje/izvor: Press to turn the unit on/off. Press repeatedly to cycle through available audio sources (Tuner, USB, Bluetooth Audio, AUX).
- Gumb za jačinu zvuka: Rotate clockwise to increase volume, counter-clockwise to decrease. Press to access audio settings.
- Seek/Track Buttons: Use to change radio stations, skip tracks on USB or Bluetooth audio, or navigate menus.
- Prikaz: Shows current source, track information, radio frequency, and menu options.
5.2 Rad radio tjunera
- Select Tuner Source: Press the Source button until 'Tuner' is displayed.
- Traži stanice: Use the Seek buttons to automatically search for the next strong radio station.
- Ručno podešavanje: Press and hold the Seek buttons for manual frequency adjustment.
- Unaprijed postavljene stanice: To store a station, tune to the desired frequency, then press and hold one of the preset number buttons (1-6) until you hear a beep. To recall a preset, simply press the corresponding number button.
5.3 Reprodukcija s USB-a
- Povežite USB uređaj: Umetnite USB fleš disk koji sadrži audio files u USB port na prednjoj strani jedinice.
- Odaberite USB izvor: Press the Source button until 'USB' is displayed. The unit will automatically begin playing audio files.
- Navigacija staza: Use the Seek/Track buttons to skip tracks.
6. Bluetooth povezivanje
The Alpine UTE-73BT features built-in Bluetooth for wireless audio streaming and hands-free calling.
6.1 Uparivanje Bluetooth uređaja
- Omogućite Bluetooth na uređaju: On your smartphone or other Bluetooth device, ensure Bluetooth is turned on and discoverable.
- Uđite u način uparivanja: On the UTE-73BT, press the Bluetooth button (or navigate through the menu to 'Bluetooth Pairing'). The unit will display 'Pairing' or similar.
- Odaberite jedinicu: On your device, select 'UTE-73BT' from the list of available Bluetooth devices.
- Potvrdite uparivanje: If prompted, confirm the pairing code on both the unit and your device. Once connected, the Bluetooth indicator on the receiver's display will illuminate.
6.2 Bluetooth audio streaming (A2DP)
- Select Bluetooth Audio Source: Press the Source button until 'Bluetooth Audio' is displayed.
- Započni reprodukciju: Begin playing audio on your paired device. The audio will stream wirelessly to the UTE-73BT.
- Kontrolirajte reprodukciju: Use the Seek/Track buttons on the receiver to skip tracks. Play/Pause can typically be controlled from your device.
6.3 Hands-Free Calling (HFP)
When a call comes in, the audio will automatically switch to the hands-free mode. Use the external microphone for clear communication.
- Odgovori na poziv: Press the 'Answer' button (often represented by a phone icon) on the receiver's front panel.
- Završi poziv: Press the 'End Call' button (often represented by a phone icon with a slash) to terminate the conversation.
- Pozovi: Initiate calls from your paired smartphone. The audio will automatically transfer to the UTE-73BT.
7. Audio postavke
The Alpine UTE-73BT offers various audio adjustments to customize your listening experience.
- Access Audio Menu: Press the Volume knob to enter the audio settings menu. Rotate the knob to navigate through options.
- bas/visoki tonovi: Adjust the low and high frequency levels to your preference.
- Balans/fader: Adjust the audio output between left/right speakers (Balance) and front/rear speakers (Fader).
- Predefinisane postavke ekvilajzera: Select from various pre-defined equalizer settings (e.g., Rock, Pop, Jazz) or customize a user-defined setting.
- Kontrola subwoofera: If a subwoofer is connected to the RCA pre-outs, you can adjust its output level and crossover frequency.
8. Održavanje
Proper care will ensure the longevity and optimal performance of your Alpine UTE-73BT receiver.
- Čišćenje jedinice: Za brisanje prednje ploče koristite meku, suhu krpu. Za tvrdokornu prljavštinu, dampen the cloth lightly with water. Avoid using harsh chemicals or abrasive cleaners.
- USB port: Održavajte USB priključak čistim od prašine i prljavštine.
- Ažuriranja firmvera: Povremeno provjeravajte Alpine website for any available firmware updates for your UTE-73BT model. Follow the instructions provided with the update carefully.
9. Otkrivanje problema
If you encounter issues with your Alpine UTE-73BT, refer to the following common problems and solutions before contacting support.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema snage | Blown fuse, incorrect wiring, loose battery connection. | Check vehicle and unit fuses. Verify power and ground wiring connections. Ensure battery terminals are secure. |
| Nema zvuka | Volume too low, mute activated, incorrect speaker wiring, incorrect source selected. | Increase volume. Check if mute is active. Verify speaker wiring. Ensure correct audio source is selected. |
| Bluetooth se ne povezuje | Device not in pairing mode, unit not in pairing mode, device already paired to another unit. | Ensure both device and UTE-73BT are in pairing mode. Delete previous pairings on device. Try restarting both devices. |
| Loš radio prijem | Loose antenna connection, damaged antenna, interference. | Check antenna adapter and connection to the unit. Inspect vehicle antenna for damage. Avoid areas with strong electrical interference. |
| Problemi sa USB reprodukcijom | Nepodržano file format, corrupted USB drive, incompatible USB device. | Osigurajte zvuk files are in supported formats (e.g., MP3, WMA, FLAC). Try a different USB drive. Format USB drive if necessary. |
10. Specifikacije
Key technical specifications for the Alpine UTE-73BT Digital Media Bluetooth Stereo Receiver:
- Broj modela: UTE-73BT
- Tehnologija povezivanja: Bluetooth
- Tip kontrolera: Bluetooth
- Kompatibilni uređaji: Pametni telefon, zvučnik
- Tip konektora: 3.5 mm priključak, USB
- Način audio izlaza: Stereo, Surround, Mono
- Konfiguracija kanala surround zvuka: 5.1
- Izlazna snaga: 18 W (RMS)
- Wattage: 200 W (maks.)
- Proizvođač: Alpine
11. Garancija i podrška
Alpine products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Alpine website.
For technical support, product registration, or further inquiries, please visit the Alpine official webstranice ili kontaktirajte njihov odjel za korisničku podršku.
Alpski službenik Webstranica: Visit the Alpine Store on Amazon





