1. Киришүү
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. Коопсуздук маалыматы
- Кесиптик орнотуу сунушталат: Due to the complexity of vehicle electrical systems, professional installation is highly recommended to prevent damage to the unit or vehicle.
- Батареяны ажыратыңыз: Кандайдыр бир орнотуу иштерин баштаардан мурун, электр зымдарынын кыска жана бузулушуна жол бербөө үчүн дайыма унаанын терс батарея терминалын ажыратыңыз.
- Зымдар: Ensure all wiring connections are secure and properly insulated to prevent short circuits. Refer to the wiring diagram for correct connections.
- Вентиляция: Do not block the ventilation openings of the unit. Adequate airflow is necessary to prevent overheating.
- Айдоо коопсуздугу: Агрегатты айдоодон алаксыта тургандай иштетпеңиз. Ар дайым жол коопсуздугун биринчи орунга коюу.
3. Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:
- Alpine UTE-73BT Digital Media Bluetooth Stereo Receiver (Head Unit)
- Тышкы Bluetooth микрофону
- Vehicle-Specific Wiring Harness for 1999-2002 Chevy Silverado 3500
- Installation Dash Kit and Mounting Brackets
- Антенна адаптери
- Колдонуучунун колдонмосу (бул документ)

3.1-сүрөт: 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.

3.2-сүрөт: Фронт 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.

3.3-сүрөт: 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.

3.4-сүрөт: 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.

3.5-сүрөт: 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. Орнотуу жана орнотуу
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 Орнотууга чейинки кадамдар
- Куралдар чогултуу: Ensure you have the necessary tools, including screwdrivers, wire strippers, crimpers, electrical tape, and a multimeter.
- Батареяны ажыратыңыз: Locate your vehicle's battery and disconnect the negative (-) terminal to prevent electrical hazards.
- Завод радиосун алып салуу: 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 Зымдарды туташтыруу
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.
- Электр зымдары: Connect the constant 12V (yellow), switched 12V (red), and ground (black) wires.
- Динамиктердин зымдары: 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.
- Антенна: Connect the antenna adapter to the vehicle's antenna cable and then to the Alpine unit.
- Тышкы микрофон: 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.

4.1-сүрөт: 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 Mounting the Receiver
- 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.
- Коопсуздук бирдиги: Secure the receiver in place using the screws or clips provided with the dash kit.

4.2-сүрөт: 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 Орнотуудан кийинки
- Батареяны кайра туташтыруу: Reconnect the negative (-) battery terminal.
- Сыноо функциясы: Turn on the vehicle ignition and test the receiver's power, audio output, radio, USB, and Bluetooth functions.
- Тирчени кайра чогултуу: Once all functions are verified, reassemble the vehicle's dashboard trim panels.
5. Иштөө нускамалары
This section details the basic operation of your Alpine UTE-73BT receiver.
5.1 Алдыңкы панелдин башкаруу элементтери

5.1-сүрөт: 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.
- Кубат/Булак баскычы: Press to turn the unit on/off. Press repeatedly to cycle through available audio sources (Tuner, USB, Bluetooth Audio, AUX).
- Үн баскычы: Үндү катуулатуу үчүн саат жебеси боюнча, ал эми азайтуу үчүн саат жебесине каршы буруңуз. Аудио жөндөөлөрүнө кирүү үчүн басыңыз.
- Издөө/Көзөмөлдөө баскычтары: Use to change radio stations, skip tracks on USB or Bluetooth audio, or navigate menus.
- Дисплей: Shows current source, track information, radio frequency, and menu options.
5.2 Radio Tuner Operation
- Select Tuner Source: Press the Source button until 'Tuner' is displayed.
- Издөө станциялары: Use the Seek buttons to automatically search for the next strong radio station.
- Кол менен жөндөө: Press and hold the Seek buttons for manual frequency adjustment.
- Алдын ала коюлган станциялар: 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 USB ойнотуу
- USB түзмөгүн туташтыруу: Аудио камтыган USB флэш-дискти салыңыз files аппараттын алдыңкы жагындагы USB портуна.
- USB булагын тандаңыз: Press the Source button until 'USB' is displayed. The unit will automatically begin playing audio files.
- Трек навигациясы: Use the Seek/Track buttons to skip tracks.
6. Bluetooth байланышы
The Alpine UTE-73BT features built-in Bluetooth for wireless audio streaming and hands-free calling.
6.1 Bluetooth түзмөгүн жупташтыруу
- Түзмөктө Bluetooth'ту иштетүү: On your smartphone or other Bluetooth device, ensure Bluetooth is turned on and discoverable.
- Жупташтыруу режимине кирүү: On the UTE-73BT, press the Bluetooth button (or navigate through the menu to 'Bluetooth Pairing'). The unit will display 'Pairing' or similar.
- Бирдикти тандоо: On your device, select 'UTE-73BT' from the list of available Bluetooth devices.
- Жупташтыруу ырастоо: 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.
- Ойнотуп баштоо: Begin playing audio on your paired device. The audio will stream wirelessly to the UTE-73BT.
- Ойноону көзөмөлдөө: 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.
- Чакырууга жооп берүү: Press the 'Answer' button (often represented by a phone icon) on the receiver's front panel.
- Чакырууну аяктоо: Press the 'End Call' button (often represented by a phone icon with a slash) to terminate the conversation.
- Чалуу жасоо: Initiate calls from your paired smartphone. The audio will automatically transfer to the UTE-73BT.
7. Аудио орнотуулары
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.
- Бас/жогорку: Adjust the low and high frequency levels to your preference.
- Баланс/Фадер: Adjust the audio output between left/right speakers (Balance) and front/rear speakers (Fader).
- Эквалайзердин алдын ала орнотуулары: Select from various pre-defined equalizer settings (e.g., Rock, Pop, Jazz) or customize a user-defined setting.
- Сабвуферди башкаруу: If a subwoofer is connected to the RCA pre-outs, you can adjust its output level and crossover frequency.
8. Техникалык тейлөө
Proper care will ensure the longevity and optimal performance of your Alpine UTE-73BT receiver.
- Агрегатты тазалоо: Алдыңкы панелди сүртүү үчүн жумшак, кургак чүпүрөктү колдонуңуз. өжөр кир үчүн, dampen the cloth lightly with water. Avoid using harsh chemicals or abrasive cleaners.
- USB порт: USB портун чаңдан жана таштандылардан тазалаңыз.
- Программалык камсыздоонун жаңыртуулары: Periodically check the Alpine website for any available firmware updates for your UTE-73BT model. Follow the instructions provided with the update carefully.
9. Кыйынчылыктарды
If you encounter issues with your Alpine UTE-73BT, refer to the following common problems and solutions before contacting support.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Blown fuse, incorrect wiring, loose battery connection. | Check vehicle and unit fuses. Verify power and ground wiring connections. Ensure battery terminals are secure. |
| Үн жок | 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 туташпай жатат | 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. |
| Радио кабыл алуу начар | 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. |
| USB ойнотуу маселелери | Колдоого алынбайт file format, corrupted USB drive, incompatible USB device. | аудиону камсыз кылуу files are in supported formats (e.g., MP3, WMA, FLAC). Try a different USB drive. Format USB drive if necessary. |
10. Техникалык шарттар
Key technical specifications for the Alpine UTE-73BT Digital Media Bluetooth Stereo Receiver:
- Модель номери: UTE-73BT
- Байланыш технологиясы: Bluetooth
- Контроллердин түрү: Bluetooth
- Шайкеш түзмөктөр: Смартфон, Динамик
- Туташтыргыч түрү: 3.5 мм уяча, USB
- Аудио чыгаруу режими: Стерео, Айлана-чөйрө, Моно
- Көлөмдүү үн каналынын конфигурациясы: 5.1
- Чыгуу күчү: 18 Ватт (RMS)
- Ватtage: 200 Ватт (макс)
- Өндүрүүчү: Альп
11. Кепилдик жана колдоо
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 webсайт.
For technical support, product registration, or further inquiries, please visit the Alpine official webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз.
Alpine Official Webсайт: Visit the Alpine Store on Amazon





