1. Introducció
Thank you for choosing the JOYING JY-UTS03N4-B 7-inch Single DIN Car Stereo. This head unit features Android 13, integrated CarPlay and Android Auto, Bluetooth connectivity, AM/FM radio, and GPS navigation. This manual provides essential information for installation, operation, and maintenance to ensure optimal performance and user experience.
2. Informació de seguretat
- Always consult a professional for installation to avoid damage to the unit or vehicle.
- No feu servir el dispositiu de manera que us distregui de la conducció.
- Assegureu-vos que tot el cablejat estigui connectat correctament per evitar curtcircuits o riscos elèctrics.
- Keep the unit away from water and excessive heat.
- Only use accessories approved by JOYING.
3. Què hi ha a la caixa
Verifiqueu que tots els elements siguin presents al paquet:
- 7" Radio x1
- Single Din Cage x1
- Funda de muntatge x1
- Left & Right Bracket x1
- Plastic Trim Out x1
- Extraction Keys x1
- Manual d'instal·lació x1
- Antena WiFi x1
- Antena GPS x1
- Antena 4G x2
- Micròfon extern x1
- USB cable x2
- AR Cable x1
- Screen Ribbon Cable x1
- ISO Cable x1
- Manual d'usuari x1

4. Producte acabatview
4.1 Front Panel and Dimensions
The JOYING JY-UTS03N4-B features a 7-inch IPS touchscreen display with a resolution of 1280x800P. The unit is designed for single DIN installation.

- Dimensions del producte: 5.91 x 7.99 x 4.72 polzades
- Pes de l'article: 2.65 lliures
4.2 Connexions del panell posterior
The rear panel provides various ports for connectivity, including USB, HDMI, optical, coaxial, and RCA outputs for audio and video. Refer to the included wiring diagram in the Installation Manual for detailed connection instructions.

5. Instal·lació
Installation of the JOYING JY-UTS03N4-B requires careful attention to wiring and mounting. It is highly recommended to have the unit installed by a qualified professional.
5.1 Notes generals d'instal·lació
- You may need an installation frame kit, special ISO harness, amplifier adapter, or CANbus decoder depending on your vehicle.
- The unit does not support factory car GPS antenna, backup rear camera, Bluetooth, USB, or microphone. Only JOYING accessories are supported.
- DAB+ digital radio adapter, DVR, OBDII scanner, reverse camera, TPMS, and steering wheel controller are not included and must be ordered separately.
5.2 Mounting Structure
The installation structure has been upgraded to allow for adjustable fixing positions of the left and right brackets. This enables the unit to adapt to a wider range of vehicles by extending or telescoping the brackets to achieve the best fixing position within your car's center console.

6. Instruccions de funcionament
6.1 Initial Boot-up and Interface
The unit features a fast boot function. After the initial boot-up (which may take 30-40 seconds), subsequent starts will enter the user interface within 2 seconds when the car key is turned.

6.2 CarPlay i Android Auto
Connect your mobile phone via USB cable or Bluetooth to access CarPlay or Android Auto. This allows you to use phone applications for navigation, calls, and music directly on the stereo's screen.

6.3 Split-screen Multitasking
The split-screen feature allows you to run two applications simultaneously. Tap the recent apps icon, find the app you want to split, and tap the split-screen button. Then select a second app from recent applications.

6.4 sortida HDMI
The HDMI output provides a full digital image and sound-sending interface. It can output uncompressed audio and video signals synchronously, without manual adjustment. This allows for projection screen display to play movies for passengers in the headrest, while the driver can navigate on the main screen.

6.5 Funcions d'àudio
The unit is equipped with a TDA7851 DSP chip and a 48-band graphic equalizer for high-quality sound. It supports 4x50W max output power and offers various audio outputs for aftermarket amplifiers, including 4 audio outputs, 1 SUB output, Fiber Optical Output, SPDIF Coaxial Output, and Center Channel Output.

6.6 Navegació GPS
The precise GPS engine and included GPS antenna ensure accurate and fast real-time navigation. Offline maps can be downloaded and saved to the car stereo for use without an internet connection. Mobile phone map data can also be synchronized via CarPlay/Android Auto.
6.7 Built-in 4G Module
Insert a SIM card into the built-in 4G module for internet access. Note that this module does not support making phone calls or sending SMS. Supported FDD-LTE bands include B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B38/B66/B71, and TDD-LTE band B41.
6.8 Control del volant
The unit supports steering wheel controls, allowing you to easily switch songs, radio channels, and adjust volume for a safer driving experience. Vehicles with a CAN system may require an additional CANbus cable for this feature.

6.9 Altres funcions
The JOYING JY-UTS03N4-B includes additional functionalities such as AM/FM Radio, Hands-free Call, Picture-in-Picture mode, 3 USB ports, a Micro SD Card Slot, and a 4G SIM Card Slot.

6.10 Sistema de refrigeració
The unit features a dual heat sink design for superior heat dissipation, improved temperature control, and enhanced performance stability. You can set a warning value for CPU temperature or radio volume; if exceeded, the cooling fan will activate automatically to prevent overheating.

6.11 Connectivitat Wi-Fi
An independent WiFi antenna ensures stable signal quality and provides fast, smooth internet access. The unit supports 802.11a/b/g/n/AC standards with spectral bands of 2.4GHz/5GHz.

6.12 Personalized Settings
Customize your user experience with personalized settings, including changeable button colors, customizable wallpapers, and the option to set a car boot logo.

7. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar la pantalla i la unitat. Eviteu productes de neteja o dissolvents abrasius.
- Actualitzacions de programari: Periodically check the official JOYING website for software updates to ensure optimal performance and access to new features.
- Condicions ambientals: Eviteu exposar la unitat a temperatures extremes o a la llum solar directa durant períodes prolongats.
8. Solució De Problemes
- Sense energia: Check all power connections and the vehicle's fuse box. Ensure the ISO cable is correctly installed.
- Sense so: Verify speaker connections and audio output settings. Check if an external ampl'amplificador està correctament connectat i alimentat.
- Problemes amb el senyal GPS: Assegureu-vos que l'antena GPS estigui instal·lada correctament i que tingui una visió clara view del cel.
- Pantalla tàctil que no respon: Prova de reiniciar la unitat. Si el problema persisteix, contacta amb l'atenció al client.
- Problemes de vinculació de Bluetooth: Ensure Bluetooth is enabled on both the head unit and your mobile device. Delete previous pairings and try again.
For more detailed troubleshooting or issues not covered here, please refer to the comprehensive Installation Manual or contact JOYING customer support.
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | JY-UTS03N4-B |
| Sistema operatiu | Android 13 |
| Processador | Qualcomm Snapdragon 6125, Octa Core 2.0GHz |
| Memòria (RAM) | 4 GB |
| Emmagatzematge (ROM) | 64 GB |
| Mostra | 7-inch IPS Screen, 1280x800P |
| Connectivitat | Bluetooth, Ethernet, HDMI, USB, Wi-Fi, Built-in 4G Module |
| Mode de sortida d'àudio | Stereo, 5.1 Surround Sound Channel Configuration |
| Característiques especials | DSP, Equalizer, Front View Camera Input, RCA, RDS, CarPlay, Android Auto, Fast Boot, GPS Navigation, AM/FM Radio, Hands-free Call, Picture-in-Picture |
| Dispositius compatibles | Amplifier, telèfon intel·ligent, altaveu |
| Suport de codificació de vídeo | H264/H265/MP4/AVI/MKV/FLV |
| Dimensions del producte | 5.91 x 7.99 x 4.72 polzades |
| Pes de l'article | 2.65 lliures |
10. Accessoris opcionals
Enhance your JOYING JY-UTS03N4-B experience with these optional accessories (not included in the standard package):
- OBD2 Scanner: Connects via Bluetooth to retrieve real-time data and trouble codes from your vehicle computer.
- AR Front Camera: Records the front road in the background automatically while driving.
- AR Rear Camera: Switches to reverse display automatically when reversing the car.
- DAB+ Digital Radio Adapter
- DVR (Grabadora de vídeo digital)
- TPMS (Sistema de control de la pressió dels pneumàtics)
- Controlador del volant

11. Assistència i garantia
For technical support, warranty information, or service inquiries, please contact JOYING customer support through their official weblloc web o el venedor on es va comprar el producte.
Conserveu el vostre comprovant de compra per a reclamacions de garantia.



