Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING 9-inch Android 12 Car Stereo. Designed specifically for Honda Civic models from 2016 to 2021, this unit offers advanced features including wireless CarPlay, Android Auto, GPS navigation, and a high-resolution touchscreen display. Please read this manual thoroughly before use to ensure proper functionality and safety.

Image: The JOYING 9-inch Android 12 Car Stereo unit, showcasing its main interface with various application icons.
Configuración e instalación
Contenido del paquete
Verifique que todos los componentes estén presentes en el paquete:
- JOYING 9-inch Car Stereo Head Unit
- Power Cable (may vary based on vehicle option)
- Antena 4G (x2)
- Cable USB (x2)
- Micrófono externo (x1)
- Antena GPS (x1)
- Manual de usuario (este documento)

Image: A visual representation of the included accessories: wiring harness, 4G antennas, USB cables, external microphone, GPS antenna, and user manual.
Diagrama de cableado
Consulte el siguiente diagrama para ver las conexiones de cableado correctas. Asegúrese de que todas las conexiones estén seguras antes de encender la unidad.

Image: The rear panel of the head unit with labeled ports for optical out, coaxial out, video in, sub out, USB, mic, radio antenna, GPS antenna, and other connections.
Vehicle Compatibility and Purchase Guide
This unit is designed for Honda Civic models from 2016-2021. When purchasing, ensure you select the correct option for your vehicle's configuration. For vehicles without a factory ampmás vivaz, choose option 'A'.

Image: A visual guide indicating the factory radio and its rear connections for compatibility assessment.
Encendido inicial
Upon inserting the car key, the unit will initiate a fast boot sequence, entering the user interface within 2 seconds. The very first boot-up may take approximately 30-40 seconds.
Instrucciones de funcionamiento
Interfaz de usuario terminadaview
The personalized user interface is optimized for car driving habits, featuring a clear layout for navigation, music, radio, and other applications. It supports split-screen functionality and quick access to settings.

Imagen: Una sobreview of the car stereo's user interface, highlighting features like HDMI display, current app launcher, split-screen function, and various control buttons.
CarPlay y Android Auto
The unit features built-in wireless CarPlay and Android Auto modules, allowing seamless integration with your smartphone. Connect your phone via USB cable or Bluetooth to access navigation, make calls, and stream music directly on the car stereo's display.

Image: The car stereo displaying both Apple CarPlay and Android Auto interfaces, demonstrating smartphone connectivity.
Navegación GPS
Equipped with precise GPS engines and an included GPS antenna, the unit ensures accurate and fast real-time navigation. Google Maps is preinstalled for online navigation. Offline maps can be downloaded and used in areas with limited connectivity. Smartphone map data can also be synchronized via CarPlay/Android Auto.

Image: The car stereo displaying a map with search and destination options, indicating active GPS navigation.
Bluetooth 5.0
Bluetooth 5.0 supports audio streaming, automatic phone book transfer, and hands-free calling. Note that it primarily supports phone and OBD dongle connections.
Módulo 4G incorporado
Insert a SIM card into the built-in 4G module for direct internet access. This module utilizes Qualcomm's baseband for faster internet speed, stable network connection, and wider signal range. It supports FDD-LTE (B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B38/B66/B71) and TDD-LTE (B41). Please note that it does not support making phone calls or sending SMS messages directly from the SIM card.

Image: An illustration demonstrating the 4G module and how to insert a Micro SIM (TF) card for internet access.
Audio Features: DSP and Digital Output
The unit includes a built-in 48-band EQ Digital Sound Processor (DSP) with 20 preset sound effects. This allows for precise adjustment of ultra-bass, bass, mid-sound, mid-treble, treble, and super-treble. The DSP module performs high-precision digital processing of audio signals for various effects like reverberation, delay, and distortion filtering. For external amplifiers with Optical Fiber or Coaxial Digital Input, the unit provides direct digital output for ultimate sound quality.

Image: Screenshots of the DSP interface, showing EQ settings and DTS scenes for sound customization.

Image: A visual representation of the high-precision sound processing, including delay and crossover adjustments for optimal audio output.
Display Features: Day/Night Mode, Gesture Control, HDMI Output
The unit features an ultra-thin full-fit screen with narrow bezels, offering higher brightness and clearer display. It supports Day & Night Mode for optimal visibility in varying light conditions. New Gesture Control allows screen interaction via two-finger slides (up, down, left, right), enhancing safety while driving. An HDMI output port allows synchronous transmission of uncompressed audio and video signals to external displays, such as rear-seat monitors. Note that due to chassis design, a straight-head HDMI cable is not supported; an L-shaped adapter may be required.

Image: Demonstrations of Day & Night Mode, customizable colorful button illumination, and new gesture controls for screen interaction.

Image: Details of the screen's specifications including HD 1280x800 resolution, 60Hz refresh rate, and 16:10 aspect ratio, emphasizing wide viewángulos de ing.

Imagen: Examples of HDMI output for projection screen display and on-screen display, showing content mirrored to rear monitors.
AR Camera Support
During driving, you can freely switch between front and rear camera views to observe the surrounding environment. For optimal performance, it is recommended to use JOYING's AR camera, which is optimized for compatibility and provides clearer, more stable images when recording.

Image: Screenshots demonstrating the AR camera's front and rear view capabilities, aiding in safe driving.
Mantenimiento
Para garantizar la longevidad y el rendimiento óptimo de su estéreo para automóvil JOYING, siga estas pautas de mantenimiento:
- Limpieza de pantalla: Utilice un paño suave y sin pelusa para limpiar suavemente la pantalla táctil. Para manchas difíciles, limpie ligeramenteampEnjuague el paño con agua o un limpiador de pantallas. Evite productos químicos agresivos o materiales abrasivos.
- Limpieza general: Keep the unit and surrounding dashboard area free from dust and debris. Use a soft brush or compressed air for hard-to-reach areas.
- Actualizaciones de software: Revise periódicamente el sitio oficial de JOYING website or contact support for available software updates to ensure the system runs efficiently and has the latest features.
- Evite temperaturas extremas: Si bien está diseñado para uso automotriz, la exposición prolongada al calor o al frío extremos puede afectar el rendimiento.
Solución de problemas
This section addresses common issues you might encounter with your JOYING car stereo.
- Sin energía:
- Check all power connections and fuses. Ensure the car's ignition is on.
- If the unit does not power on after initial installation, re-verify wiring against the diagram. - Sin sonido o con mala calidad de sonido:
- Verify speaker connections. Ensure they are correctly wired and not short-circuited.
- Access the built-in DSP settings (EQ, balance, fader) and adjust them to your preference. Initial settings may not be optimized for your vehicle's speakers.
- If using external ampificadores, verificar su potencia y conexiones. - Problemas de conexión de CarPlay/Android Auto:
- Asegúrese de que el Bluetooth y el Wi-Fi de su teléfono estén habilitados.
- For wireless connections, ensure the unit's Wi-Fi is active.
- If experiencing slow connection (e.g., 10-15 seconds), this is normal for some wireless setups. Allow time for the connection to establish.
- If using a USB cable, ensure it is a high-quality data cable and securely connected to both the phone and the unit.
- Importante: Do not connect to Bluetooth directly from your phone while using CarPlay/Android Auto, as this can cause conflicts. The system manages Bluetooth connectivity automatically when CarPlay/Android Auto is active. - Pérdida o inexactitud de la señal GPS:
- Ensure the GPS antenna is properly installed and has a clear line of sight to the sky (e.g., on the dashboard).
- Verifique la conexión de la antena GPS a la unidad principal. - La pantalla táctil no responde:
- Perform a soft reset by pressing the 'RST' button (usually a small pinhole button).
- Ensure the screen is clean and free from debris that might interfere with touch input. - Traseroview La cámara no muestra:
- Check the backup camera's video input connection to the head unit.
- Asegúrese de que la cámara esté recibiendo energía y funcione correctamente.
Especificaciones técnicas
The JOYING 9-inch Android 12 Car Stereo is built on a Qualcomm Snapdragon 6125 platform, offering robust performance and connectivity.

Image: Detailed parameters of the Qualcomm Snapdragon 6125 chip, including CPU, GPU, and memory type.
| Característica | Especificación |
|---|---|
| Número de modelo | JY-HZ145N4 |
| Sistema operativo | Androide 12 |
| UPC | QCM6125 Octa Core 64bit ARM (4x A73@2.0GHz, 4x A53@1.8GHz) |
| GPU | Adreno 610 a 950 MHz |
| Tipo de memoria | LPDDR4X |
| Opciones de RAM y ROM | 8 GB + 128 GB / 4 GB + 64 GB |
| Tamaño de pantalla | 9 pulgadas |
| Resolución de pantalla | 1280x800P |
| Densidad de pantalla | 273 ppp |
| Frecuencia de actualización | 60 Hz |
| Relación de aspecto | 16:10 |
| Tecnología de conectividad | Wi-Fi (Wi-Fi 5), 4G/3G, Bluetooth 5.0 |
| Sistema de posicionamiento | GPS / GLONASS / Baidou |
| Característica especial | Touchscreen, Built-in DSP, Optical/Coaxial Digital Output, HDMI Output |
| Dispositivos compatibles | Teléfono inteligente (Android, iOS) |
| Modo de salida de audio | Stereo, 4 Channel Surround Sound |
| Peso del artículo | 4.58 libras |
| Dimensiones del paquete | 12.83 x 9.21 x 7.76 pulgadas |
Garantía y soporte
JOYING products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official JOYING website. For technical assistance, troubleshooting, or customer service inquiries, please contact JOYING customer support through their official channels. When contacting support, please have your model number (JY-HZ145N4) and purchase information readily available.