1. Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING JY-HT902N12 Android Car Radio. This intelligent car GPS navigation system is specifically designed for the Honda Civic 2012 (Left Drive) and features a 12.3-inch QLED screen, a powerful Snapdragon 6490 processor, 12GB RAM, and 256GB internal storage, along with integrated CarPlay and Android Auto functionalities. This model is plug and play for your car and retains factory steering wheel and A/C controls.
Figure 1: JOYING JY-HT902N12 Android Car Radio Overview
2. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
Figura 2: Componentes del paquete incluidos
- 12.3-inch Head Unit
- Kit de marco
- Single Din Cage
- Power Cable (may vary depending on purchase option)
- BT Antenna (x1)
- Antena WiFi (x2)
- Antena 4G (x2)
- Cable USB (x2)
- Manual de usuario
- Antena GPS (x1)
- Micrófono externo (x1)
- Cable de realidad aumentada (x1)
- Cable plano de pantalla (x1)
3. Guía de instalación
This unit is designed for plug-and-play compatibility with your Honda Civic 2012. Proper selection of the unit based on your car's original dashboard configuration is crucial for receiving the correct wiring harness.
3.1 Confirming Your Car Dashboard
Before installation, identify your car's dashboard type to ensure you have the correct unit and wiring. Refer to the image below:
Figure 3: Car Dashboard Confirmation for Honda Civic 2012
- Opción A: Dashboard without screen (standard).
- Opción B: Dashboard without screen (premium audio system).
- Opción C: Dashboard with DA screen.
Selecting the correct option ensures you receive the appropriate wiring harness for a seamless plug-and-play experience.
3.2 Características originales conservadas
The JOYING JY-HT902N12 is designed to retain several of your vehicle's original features:
Figure 4: Retained Original Car Features
- Fabricante de equipos originales (OEM) Ampmás vivaz
- Factory Reverse Camera
- Factory Subwoofer
- Control del volante de fábrica
3.3 Head Unit Rear Interfaces (Wiring)
Familiarize yourself with the rear interfaces of the head unit for proper connection of all components.
Figure 5: Head Unit Rear Interfaces
- Fuerza: Conexión de alimentación principal.
- Radio-ANT: Se conecta a la antena de radio del vehículo.
- GPS: Se conecta a la antena GPS incluida.
- Antena BT: Se conecta a la antena Bluetooth incluida.
- WiFi Antenna (x2): Connects to the two included WiFi antennas.
- 4G Antenna (x2): Connects to the two included 4G antennas.
- USB (x2): Para conectar dispositivos USB (por ejemplo, unidades flash, almacenamiento externo).
- USB-OTG: On-The-Go USB port.
- Mic: Connects to the external microphone.
- Entrada HDMI: Allows connecting external video sources (e.g., gaming consoles).
- Salida HDMI: For syncing the infotainment screen to rear headrest screens.
- Tipo C: Connects portable screens for dual-screen operation.
- AVM360: Interface for 360-degree panoramic camera (camera sold separately).
- Audio Outputs (FL, FR, RL, RR, SUB): Front Left, Front Right, Rear Left, Rear Right, Subwoofer audio outputs.
- Video Inputs (RIN, LIN): Rear and Left video inputs.
- Óptico/Coaxial: Digital audio outputs.
Note: HDMI cable and USB Type-C cable are not included.
4. Funciones terminadasview
The JOYING JY-HT902N12 is equipped with advanced features for an enhanced in-car experience.
4.1 Core System Architecture
Figure 6: Motherboard Feature Overview
- Procesador: ARM QCM6490 Octa-core (4x Kryo 670 Gold @ 2.7 GHz, 3x Kryo 670 Gold @ 2.4 GHz, 4x A55 Silver @ 1.9 GHz)
- Procesador gráfico: Qualcomm Adreno™ 643 @ 814 MHz, 14 TOPS computing power.
- Almacenamiento de memoria: 12 GB de RAM, 256 GB de ROM.
- Sistema operativo: Android 13.
Sistema de audio 4.2
Figure 7: DTS Sound System
Figure 8: Advanced Audio Processing
- Ampmás duradero: TDA7850 (4x20W RMS @ 14.4V, 50W max/channel, THD+N < 0.1%).
- Audio DSP: AKM 7739 (24-bit ADC & 32-bit DAC, multi-channel audio processing, VELVET SOUND Technology).
- DAC de audio: AKM 4432 (192kHz PCM Input, 32-bit Processing & Low-Distortion).
- Ecualizador: 48-band EQ with 20 selectable sound effect styles.
- Salidas: 4*Audio Outputs, 1*SUB Output, Fiber Optical Output, SPDIF Coaxial Output.
4.3 Conectividad
Figure 9: Integrated GNSS and WiFi 6E
- Sistema global de navegación por satélite (GNSS): Multiband GPS, GLONASS, NavIC, BeiDou, Galileo (L1 and L5 bands).
- Wi-Fi: 802.11A/B/G/N/AC (WiFi 6E), supports 2.4 GHz, 5 GHz, 6 GHz bands, MIMO 2x2, MU-MIMO.
- Módulo 4G: Supports various LTE-TDD, LTE-FDD, WCDMA, and GSM frequency bands. Note: The models do not support Russian SIM cards. This unit supports data access but cannot make phone calls or send SMS.
- Bluetooth: Dual-mode Bluetooth (BTZ WCN6856) supporting simultaneous connections (e.g., two smartphones or a phone and an OBD dongle).
- Sintonizador: NXP TEF6686 (Automotive-grade FM/AM/RDS support).
4.4 Pantalla e interfaz
- Pantalla: 12.3-inch QLED, 1920*720 resolution, touch screen.
- HDMI: HDMI Input (for external devices) and HDMI Output (for rear screens).
- Tipo C: For connecting portable screens for dual-screen operation.
4.5 Sistema de enfriamiento
Figura 10: Sistema de enfriamiento avanzado
The unit features an advanced engineering high-efficiency cooling system to maintain optimal performance.
5. Instrucciones de funcionamiento
5.1 Navegación básica y gestión de aplicaciones
Figure 11: Navigation and App Interface
- Cambiar de aplicaciones: Tap the "---" icon on the screen to switch to the app's interface. Long-press to switch between different running applications.
- Multiventana: The Android system supports multi-window display, allowing you to run two applications side-by-side (e.g., navigation and music).
5.2 CarPlay y Android Auto
Figura 12: Integración de CarPlay y Android Auto
The unit supports both Wireless and Wired CarPlay and Android Auto. Connect your compatible smartphone via USB or Bluetooth/Wi-Fi to access phone features, navigation, music, and more directly on the car radio screen.
5.3 Conectividad Bluetooth
The dual-mode Bluetooth allows for flexible connections:
- Connect two smartphones simultaneously.
- Connect one smartphone and an OBD diagnostic dongle for real-time vehicle data.
Figure 13: Bluetooth Audio Quality Comparison
For optimal audio quality, the unit supports Qualcomm aptX™ HD Audio (compatible with Android phones only). iPhones default to the AAC codec.
5.4 Light/Dark Mode
Figure 14: Light/Dark Mode Interface
Switch between light and dark display modes manually or set it to automatic switching based on time of day or vehicle headlights for improved visibility and reduced eye strain.
6. Mantenimiento
- Limpieza de pantalla: Utilice un paño suave y sin pelusa para limpiar suavemente la pantalla. Para manchas difíciles, limpie ligeramenteampEnjuague el paño con agua o un limpiador de pantallas. Evite productos químicos agresivos.
- Actualizaciones de software: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found in the system settings menu.
- Condiciones ambientales: Evite exponer la unidad a temperaturas extremas, luz solar directa durante períodos prolongados o humedad excesiva.
- Ventilación: Ensure the cooling vents are not obstructed to prevent overheating.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La unidad no se enciende. | Cableado incorrecto; fusible quemado; problema de alimentación del vehículo. | Check power cable connections. Verify vehicle fuses. Consult a professional if issues persist. |
| No hay sonido de los altavoces. | Volumen demasiado bajo; Silencio activado; Configuración de salida de audio incorrecta; Problema de cableado del altavoz. | Sube el volumen. Comprueba el estado de silencio. Verifica la configuración de audio. Inspecciona las conexiones de los altavoces. |
| La señal GPS es débil o inexacta. | Antena GPS obstruida o instalada incorrectamente. | Asegúrese de que la antena GPS tenga una vista clara. view del cielo y está conectado de forma segura. |
| El dispositivo Bluetooth no se puede conectar. | Dispositivo no en modo de emparejamiento; Procedimiento de emparejamiento incorrecto; Interferencia. | Ensure device is in pairing mode. Follow pairing instructions. Restart both devices. |
| CarPlay/Android Auto no funciona. | Incorrect USB cable; Phone software issue; App permissions. | Use a high-quality USB cable. Ensure phone software is updated. Check app permissions on your phone. |
8. Especificaciones
| Característica | Especificación |
|---|---|
| Nombre de marca | ALEGRIA |
| Joying Model | JY-HT902N12 |
| Sistema operativo | Androide 13 |
| Tipo de procesador | QCM6490 |
| RAM | 12 GB |
| memoria de sólo lectura | 256G |
| Memoria externa máxima | 256G |
| Tamaño de la pantalla | 12.3'' |
| Resolución | 1920*720 |
| Pantalla táctil | Sí |
| Pantalla incorporada | Sí |
| Reproductor de DVD incorporado | No |
| Reproductor de CD incorporado | No |
| Estruendo | Un Din |
| Potencia de salida | 50 W*4 |
| Volumentage | 12 V |
| Peso del artículo | 5 kilos |
| Tamaño del artículo | 12.3 pulgadas |
| Material | Metal+ABS+Vidrio |
| Interfaz | USB+RCA |
| Ranura para tarjeta TF/Micro SD | 1 |
| Formato de medios digitales | Mp3, MP4, WMA, JPEG |
| Lenguaje OSD | Multi-language support (Chinese (Simplified/Traditional), Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, etc.) |
| Características especiales | Built-In Speaker/Microphone, WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, MP3 players, DSP, CarPlay, Android Auto, Reversing Input, Remote Controller Included |
| Origen | China continental |
| Proceso de dar un título | Ninguno |
| Sustancia química de alta preocupación | Ninguno |
9. Consejos para el usuario
- For optimal performance, ensure your vehicle's electrical system is in good condition before installation.
- When connecting to a 4G network, remember that the unit supports data access but not phone calls or SMS.
- Considere comprarasing optional accessories like an OBD2 dongle or AR cameras to expand functionality.
- If you plan to use a 360-degree panoramic camera, note that the camera itself is sold separately, and activation of the feature requires an additional fee of USD 30. This fee covers only the activation service and does not include after-sales support for the 360-degree camera itself.
10. Garantía y soporte
The JOYING JY-HT902N12 comes with a 2 año de garantía.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact JOYING customer service through their official channels.