giriiş
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING 12.3 inch QLED Touch Screen Android 13 Car Stereo, model JY-HT902N12, designed specifically for the Honda Civic 2012. Please read this manual thoroughly before installation and use to ensure proper function and to maximize your experience with the device.
Kurulum ve Yükleme
The JOYING car radio is designed for a plug-and-play installation in the Honda Civic 2012. All necessary cables are supplied to facilitate the installation process without requiring modifications to the vehicle's original wiring.
Vehicle Dashboard Confirmation
It is crucial to confirm your vehicle's dashboard configuration before installation. The wiring harness may differ between vehicle options. Please refer to the images below to identify the correct option for your Honda Civic 2012 dashboard. If you are uncertain, contact customer support with a photo of your car's dashboard for assistance.

Figure 1: Confirming Car Dashboard Type. This image illustrates two common dashboard configurations for the Honda Civic 2012, labeled 'A: without screen' and 'B: with DA screen', to help identify the correct wiring harness for your vehicle.
Connecting the Head Unit
The rear of the head unit features various interfaces for connecting power, antennas, USB devices, and other accessories. Ensure all connections are secure and correctly matched to their respective ports.

Figure 2: Head Unit Rear Interfaces. This diagram details the various input and output ports located on the back of the car radio, including connections for antennas, USB, HDMI, and power.
The system is designed to retain original vehicle features such as the OEM amplifier, factory subwoofer, factory reverse camera, and factory steering wheel controls. Proper wiring ensures these functions remain operational.

Figure 3: Retained Original Features. This image confirms that the car radio system is compatible with and retains the functionality of the vehicle's original amplifier, subwoofer, reverse camera, and steering wheel controls.
Kullanım Talimatları
Sistem Bittiview
The JOYING car radio operates on Android 13, powered by a Qualcomm QCM6490 8-core processor. It features 12GB RAM and 256GB storage, providing efficient multitasking and smooth application performance. The 12.3-inch QLED touchscreen offers a high-resolution display for navigation, entertainment, and various applications.
Navigasyon ve Uygulamalar
The system integrates navigation, entertainment, and third-party applications into a single interface. You can switch between applications by tapping the designated icon.

Figure 4: Navigation and Application Interface. This image displays the user interface, demonstrating how to access and switch between different applications for navigation, media, and other functions.
CarPlay ve Android Auto
The unit supports both wired and wireless Apple CarPlay and Android Auto. Connecting your smartphone allows access to contacts, maps, music, messages, and voice control features like Siri or Google Assistant.
Bluetooth Bağlantısı
Dual-mode Bluetooth supports simultaneous connections to two smartphones or a combination of a phone and an OBD diagnostic dongle. This allows for flexible audio streaming and hands-free communication.

Figure 5: Dual-Mode Bluetooth and Smartphone Integration. This image highlights the system's ability to connect to multiple Bluetooth devices simultaneously and its support for wireless CarPlay and Android Auto.
Ağ Bağlantısı
The system supports dual-band WiFi (2.4 GHz, 5 GHz, and 6 GHz) for high-speed and stable network access. A 4G module is also integrated, allowing internet access via a SIM card (SIM card not included; phone calls and SMS are not supported via the unit's SIM card functionality).
AM/FM Radyo
The unit includes an AM/FM radio tuner with 18 preset FM stations for local broadcast listening.
Görüntüleme Modları
The display supports light and dark modes, with options for manual or automatic switching based on ambient light conditions.

Figure 6: Light/Dark Mode Display. This image illustrates the visual difference between the light and dark display modes, which can be set manually or to switch automatically.
Ses Özellikleri
The unit features a TDA7850 amplifier, AKM 4432 DAC, and AKM 7739 DSP for high-fidelity audio output. It supports DTS sound and offers 20 selectable sound effect styles with a 48-band EQ for audio customization.

Figure 7: DTS Sound Experience. This image visually represents the immersive audio experience provided by the DTS sound technology within the vehicle.

Figure 8: Audio Customization Interface. This image displays the user interface for selecting sound effect styles and adjusting the 48-band equalizer, along with key audio component specifications.
Bluetooth audio supports SBC, AAC, and Qualcomm aptX HD codecs, with aptX HD offering lossless quality for compatible Android phones.

Figure 9: Bluetooth Audio Codec Comparison. This table provides a comparison of different Bluetooth audio codecs supported by the unit, including their technical specifications and sound quality characteristics.
Multiband GNSS
The integrated Multiband GNSS supports GPS, GLONASS, NavIC, BeiDou, Galileo, and QZSS, utilizing GNSS L1 and L5 bands for accurate positioning and navigation.

Figure 10: Multiband GNSS Functionality. This image illustrates the integrated global navigation satellite system, displaying satellite connections and navigation features.
Bakım
To ensure the longevity and optimal performance of your JOYING car radio, follow these maintenance guidelines:
- Ekran Temizleme: Dokunmatik ekranı nazikçe silmek için yumuşak, tiftiksiz bir bez kullanın. İnatçı lekeler için hafifçe silin.ampBezi su veya ekran temizleyicisiyle silin. Sert kimyasallardan veya aşındırıcı malzemelerden kaçının.
- Yazılım Güncellemeleri: Periodically check for available software updates from JOYING to ensure you have the latest features and performance enhancements. Follow the instructions provided with the update package.
- Genel Bakım: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. Ensure proper ventilation around the unit to prevent overheating.
Sorun giderme
If you encounter issues with your JOYING car radio, refer to the following common troubleshooting steps:
- Güç Yok: Tüm güç bağlantılarını ve sigortaları kontrol edin. Aracın kontak anahtarının açık olduğundan emin olun.
- Ses Yok: Hoparlör bağlantılarını doğrulayın. Ses seviyelerini ve ses ayarlarını kontrol edin. Doğru ses kaynağının seçildiğinden emin olun.
- Dokunmatik Ekran Tepki Vermiyor: Try restarting the unit. If the issue persists, perform a factory reset (refer to system settings for this option).
- GPS Sinyal Kaybı: GPS anteninin düzgün bir şekilde takıldığından ve net bir görüş alanına sahip olduğundan emin olun view of the sky. Check GPS settings within the system.
- Bluetooth/WiFi Bağlantı Sorunları: Ensure Bluetooth/WiFi is enabled on both the unit and your device. Try unpairing and re-pairing devices. Check for interference from other electronic devices.
- CarPlay/Android Auto Bağlanmıyor: Ensure your phone is compatible and the connection method (wired/wireless) is correctly configured. Try a different USB cable if using a wired connection.
For persistent issues or problems not covered here, please contact JOYING customer support for further assistance.
Özellikler
| Özellik | Detay |
|---|---|
| Model Numarası | JY-HT902N12 |
| Ekran Boyutu | 12.3 inç |
| İşletim Sistemi | Android 13 |
| İşlemci | Qualcomm QCM6490 (8-Core) |
| Veri deposu | 12 GB |
| Depolama Kapasitesi | 256 GB |
| Bağlantı Teknolojisi | Bluetooth, Ethernet, USB, Wi-Fi (2.4/5/6 GHz), 4G Module |
| Özel Özellikler | Bluetooth, Touchscreen, Wireless CarPlay & Android Auto, GPS, AM/FM Radio |
| Ses Çıkışı Modu | Stereo |
| Harita türü | North America (Pre-installed) |
| Dokunmatik Ekran Türü | Kapasitif |

Figure 11: Motherboard Feature Overview. This diagram provides a detailed look at the internal components of the car radio, including the main processor, GPU, NPU, and ampcankurtaran.

Figure 12: Motherboard Audio Components. This diagram focuses on the audio-related components of the motherboard, such as the Audio DAC, Audio DSP, and Radio Tuner, detailing their specifications.

Şekil 13: Gelişmiş Soğutma Sistemi. This image illustrates the internal cooling mechanisms, including fans and heat sinks, designed for high-efficiency thermal management of the car radio.
Paket İçeriği
The following items are included in your JOYING car radio package:
- 12.3" Radio Unit
- Çerçeve Seti
- Single Din Cage
- Power Cable (may vary based on vehicle option)
- BT Antenna (1x)
- WiFi Antenna (2x)
- 4G Antenna (2x)
- USB Kablosu (2x)
- Kullanım Kılavuzu (1x)
- GPS Antenna (1x)
- External Microphone (1x)
- AR Cable (1x)
- Screen Ribbon Cable (1x)

Figure 14: Included Package Contents. This image provides a visual representation of all items supplied with the JOYING car radio, including the main unit, installation accessories, and cables.
İsteğe bağlı aksesuarlar
The following accessories are not included in the standard package and must be purchased separately:
- AR Front Camera: For recording the road ahead while driving.
- OBD2 Dongle: Connects via Bluetooth to retrieve real-time data and trouble codes from your vehicle's computer.
- AR Rear Camera: Automatically switches to reverse display when backing up.

Şekil 15: İsteğe Bağlı Aksesuarlar. This image displays additional accessories that can be purchased separately to enhance the functionality of the car radio, such as cameras and an OBD2 dongle.
Garanti ve Destek
Garanti Bilgileri
Your JOYING car radio (Model JY-HT902N12) comes with a 2 Yıllık Garanti from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards. Please retain your proof of purchase for warranty claims.
Müşteri Desteği
For technical assistance, troubleshooting, or warranty inquiries, please contact JOYING customer support. You can typically find contact information on the official JOYING websiteniz veya satın alma platformunuz aracılığıyla.