1. Introdução
This manual provides detailed instructions for the installation, operation, and maintenance of your Alpine CDE-151 CD/MP3/WMA Receiver. Please read this manual thoroughly before using the unit to ensure proper operation and to prevent damage.
2. Informações de segurança
- Fonte de energia: This unit is designed for 12V DC negative ground electrical systems. Ensure proper voltage para evitar danos.
- Fiação: Connect all wires correctly and securely. Incorrect wiring can cause fire or malfunction. Refer to the wiring diagram carefully.
- Local de instalação: Install the unit in a location that does not obstruct the driver's view or interfere with vehicle operation. Avoid locations exposed to direct sunlight, extreme heat, or moisture.
- Nível de volume: Do not operate the unit at excessively high volume levels for extended periods, as this may cause hearing damage or distract from driving.
- Desmontagem: Do not attempt to disassemble or modify the unit. This may result in electric shock, fire, or other accidents. Refer all servicing to qualified personnel.
3. Conteúdo da embalagem
Verifique se todos os itens estão presentes na embalagem:
- Alpine CDE-151 Head Unit
- Chicote de Fiação
- Manga de montagem e anel de acabamento
- Installation Hardware (screws, removal keys)
- Manual do usuário (este documento)
4. Instalação
4.1 Conexões de Fiação
Before making any connections, disconnect the vehicle's negative battery terminal to prevent short circuits. Refer to the wiring diagram below for proper connections. Each wire is color-coded for identification.
Figure 1: Rear Panel and Wiring Connections. This image displays the rear of the Alpine CDE-151 receiver, showing the main wiring harness connector, antenna input, and RCA preamp outputs. The color-coded wires of the harness are visible, indicating connections for power, ground, speakers, and accessory functions. Ensure all connections are secure and insulated.
- Yellow (Constant Power): Connect to the vehicle's constant 12V power supply.
- Red (Accessory Power): Connect to the vehicle's ignition-switched 12V power supply.
- Preto (Terreno): Connect to a clean metal chassis point in the vehicle.
- Blue/White (Remote Turn-On): Connect to the remote turn-on lead of an external amplifier or power antenna.
- Fios de alto-falante: Connect to the corresponding vehicle speaker wires (e.g., White/White-Black for Front Left, Gray/Gray-Black for Front Right, Green/Green-Black for Rear Left, Purple/Purple-Black for Rear Right).
- RCA Préamp Saídas: Conecte-se a um externo ampAmplificadores para canais frontais, traseiros ou de subwoofer.
4.2 Montagem da Unidade
The CDE-151 is a single-DIN unit. Use the supplied mounting sleeve and hardware to secure the unit in the vehicle's dashboard opening. Ensure the unit is firmly seated and does not vibrate. After mounting, attach the trim ring for a finished appearance.
Figura 2: Lateral View of Receiver Chassis. Esta imagem mostra a lateral profile of the Alpine CDE-151 receiver, highlighting the metal chassis with ventilation holes and mounting screw points. This view is useful for understanding the unit's dimensions and how it fits into a standard single-DIN opening.
5. Configuração inicial
After installation, reconnect the vehicle's negative battery terminal. The unit will power on. Follow these steps for initial setup:
- Ligar: Pressione o SOURCE/⑂ botão para ligar a unidade.
- Ajuste do relógio: Access the setup menu to set the correct time. Refer to the 'System Settings' section for detailed instructions.
- Initial Audio Settings: Adjust basic audio parameters like Bass, Treble, Balance, and Fader to your preference.
6. Instruções de operação
This section details the functions of the front panel controls and various playback modes.
Figura 3: Controles do painel frontal. This image displays the front face of the Alpine CDE-151 receiver, highlighting the main rotary encoder, source button, bass button, band button, and preset buttons. The display shows 'BASS ENGINE', indicating an active audio feature. This view is essential for understanding how to operate the unit.
6.1 Controles Básicos
- Rotary Encoder (Volume Knob): Turn to adjust volume. Press to access audio settings or confirm selections.
- SOURCE/⑂ Button: Press to switch between input sources (CD, USB, AUX, Tuner). Press and hold to turn the unit off.
- Botão BAIXO: Directly access Bass Engine settings for quick bass adjustments.
- Botão BAND: In Tuner mode, press to switch between FM1, FM2, FM3, and AM bands.
- Botões predefinidos (1-6): Store and recall radio stations. In CD/USB mode, these may function as direct track selection or folder navigation.
- Botões Avançar/Retroceder (◀◀/▶▶): Skip tracks/files or seek radio stations.
6.2 Reprodução de CD
- Insert a CD into the disc slot with the label side up. The unit will automatically load and begin playback.
- Use the ◀◀/▶▶ buttons to skip tracks.
- Press the Rotary Encoder to pause/play.
Reprodução USB 6.3
- Connect a USB storage device to the front USB input.
- Pressione o botão SOURCE para selecionar USB.
- Use the ◀◀/▶▶ buttons to navigate tracks. Use the preset buttons for folder navigation if applicable.
- The unit supports MP3 and WMA audio files.
6.4 Entradas Auxiliares
- Connect an external audio device (e.g., smartphone, portable music player) to the front 3.5mm auxiliary input jack.
- Press the SOURCE button to select AUX.
- Control playback from the connected device.
6.5 Radio Tuner
- Press the SOURCE button to select Tuner.
- Press the BAND button to select FM1, FM2, FM3, or AM.
- Use the ◀◀/▶▶ buttons to seek for stations. Press and hold for manual tuning.
- To store a preset: Tune to the desired station, then press and hold one of the preset buttons (1-6) until you hear a beep.
- To recall a preset: Briefly press the desired preset button (1-6).
6.6 Configurações de áudio
The CDE-151 features a 3-Band Equalizer and Bass Engine for sound customization.
- Accessing Audio Settings: Press the Rotary Encoder to enter the audio menu. Turn the encoder to navigate through options like Bass, Mid, Treble, Balance, Fader, and Subwoofer level (if connected). Press the encoder to select an option and turn to adjust.
- Bass Engine: Press the BASS button for quick access to bass enhancement features.
7. Manutenção
- Limpeza da unidade: Wipe the front panel with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Cuidados com o disco: Manuseie os CDs pelas bordas. Mantenha-os limpos e sem arranhões.
- Porta USB: Mantenha a porta USB livre de poeira e detritos.
8. Solução De Problemas
| Problema | Solução |
|---|---|
| Sem energia | Check power connections (Yellow, Red, Black wires). Ensure vehicle battery is charged. Check vehicle fuses. |
| Sem som | Check speaker wire connections. Ensure volume is not muted or too low. Verify amplifier remote turn-on (Blue/White wire) if using external amps. |
| CD/USB não reproduz | Ensure disc is inserted correctly and is not scratched/dirty. For USB, ensure device is formatted correctly (FAT16/32) and contains supported file types (MP3/WMA). |
| A recepção de rádio é fraca | Verifique a conexão da antena. Certifique-se de que a antena esteja totalmente estendida (se aplicável). Tente sintonizar uma estação com sinal mais forte. |
9. Especificações
- Dimensões do produto: 9.06 x 3.94 x 10.63 polegadas
- Peso do item: 3.1 libras
- Potência de saída: 50 Watts x 4 Channels (Max), 18 Watts x 4 Channels (RMS)
- Número de canais: 4
- Tecnologia de conectividade: Auxiliar, USB
- Recurso especial: Equalizer (3-Band EQ, Bass Engine)
- Modo de saída de áudio: Estéreo
- Dispositivos compatíveis: Smartphone, alto-falante
- Fabricante: Alpino
10. Garantia e Suporte
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Alpine website. Guarde o recibo de compra como comprovante para solicitações de garantia.
