1. Pengenalan
This manual provides detailed instructions for the installation, operation, and maintenance of your Junsun 4Core 64GB ROM Car Radio Stereo. This unit is designed to upgrade your vehicle's entertainment and navigation system with modern features such as Android 13, Wireless CarPlay, Android Auto, GPS, Bluetooth, and FM/AM radio. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Maklumat Keselamatan
- Pemasangan Profesional Disyorkan: Disebabkan kerumitan sistem elektrik kereta, pemasangan profesional sangat disyorkan untuk mengelakkan kerosakan pada unit atau kenderaan anda.
- Pemutusan Kuasa: Always disconnect the vehicle's battery before performing any electrical work to avoid short circuits or electrical shock.
- Pendawaian: Ensure all wiring connections are secure and properly insulated to prevent electrical hazards. Refer to the wiring diagram provided.
- Keselamatan Memandu: Jangan kendalikan unit dengan cara yang mengalihkan perhatian anda daripada memandu. Sentiasa mengutamakan keselamatan jalan raya.
- Suhu: Elakkan daripada mendedahkan unit kepada suhu yang melampau atau cahaya matahari langsung untuk tempoh yang lama.
3. Keserasian Kenderaan
This Junsun Car Radio Stereo is compatible with the following vehicle models:
- Dodge RAM 1500/2500/3500 (2002-2006)
- Jeep Wrangler (2003-2006)
- Jeep Grand Cherokee (1999-2004)
- Chrysler 300 (2002-2004)
Please verify your vehicle's make, model, and year before installation.

Image: Junsun Car Radio Stereo showing compatibility with Dodge RAM and Jeep Wrangler, highlighting Android 13, Wireless CarPlay, and Android Auto features.
4. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- Junsun Car Radio Stereo Unit
- Garisan Membalikkan
- Kabel Kuasa
- CanBus Decoder
- Set Kabel RCA
- Modul GPS
- Kabel USB (4-pin)
- Antena
- Mikrofon
- Pemutar skru
- Crowbar (Pry Tool)

Image: Packing List showing the main unit and all included accessories.
5. Persediaan dan Pemasangan
5.1 Langkah Pemasangan Umum
- Putuskan Sambungan Bateri: Before starting, disconnect the negative terminal of your vehicle's battery.
- Keluarkan Unit Lama: Carefully remove the factory radio unit from your dashboard. Use the provided crowbar if necessary.
- Sambungkan Wiring Harness: Connect the provided power cable and RCA cable set to the corresponding ports on the Junsun unit.
- Connect CanBus: If your vehicle requires it, connect the CanBus decoder.
- Sambung Peranti: Connect the GPS antenna, radio antenna, USB cables, and microphone.
- Backup Camera Installation (Optional): Follow the specific instructions for the backup camera below.
- Sambungan Ujian: Before fully reassembling the dashboard, reconnect the battery and briefly test the unit's basic functions (power on, audio, touch screen).
- Unit Selamat: Mount the Junsun unit securely into the dashboard opening.
- Pasang semula Papan Pemuka: Pasang semula sebarang kepingan trim yang telah ditanggalkan.
5.2 Gambarajah Pendawaian

Image: Comprehensive wiring diagram for the Junsun Car Radio Stereo, illustrating connections for various components.
5.3 Pemasangan Kamera Sandaran
The included wide-angle waterproof backup camera provides enhanced safety during reversing. Follow these steps for installation:
- Lekapkan Kamera: Install the backup camera at the rear of your vehicle, typically near the license plate light.
- Sambungkan Kuasa: Connect the red cable of the camera to the positive electrode of the reversing light. Connect the black cable to the negative electrode of the reversing light.
- Connect RCA Cable: Run the RCA video cable from the camera to the main unit. Connect the RCA port to the 'CAMERA' plug on the device.
- Connect Brake Cable: Connect the red cable from the RCA video cable to the brake cable (usually brown) on the main unit's wiring harness. This signals the unit to switch to the camera view apabila terbalik.

Image: Backup Camera wiring diagram.
6. Arahan Operasi
6.1 Sistem Android 13 Tamatview
Your Junsun Car Radio Stereo operates on the Android 13 system, providing a smooth and fast user experience. The interface is similar to a smartphone, allowing for intuitive navigation and app management.
- Skrin Utama: Access frequently used apps and widgets.
- Laci Apl: Leret ke atas atau ketik ikon aplikasi untuk view semua aplikasi yang dipasang.
- tetapan: Adjust system preferences, network settings, display, audio, and more.
- Application Store: Install or delete Android applications just like on a smartphone.

Image: Android 13 system features including WiFi and hardware specifications.
6.2 CarPlay Wayarles & Android Auto
Connect your iPhone or Android phone wirelessly or via a wired connection to access essential mobile features directly on the stereo display.
- Sambungan Wayarles: Enable Bluetooth and Wi-Fi on your phone and the stereo. Follow the on-screen prompts to pair your device.
- Sambungan Berwayar: Connect your phone to the stereo's USB port using a compatible USB cable.
- ciri-ciri: Access phone calls, messages, map navigation, music, and other compatible applications.

Image: Wireless CarPlay and Android Auto interface.

Image: Wireless and Wired CarPlay/Android Auto connection options.
6.3 GPS Navigation & WiFi Connectivity
The unit supports GPS navigation and can connect to Wi-Fi for online maps and app downloads.
- Navigasi GPS: Utilize online maps by connecting to Wi-Fi or download offline maps for navigation without an internet connection.
- Sambungan WiFi: Connect to a Wi-Fi hotspot (e.g., from your smartphone) to access the internet, download apps, stream content, and update maps. The unit supports 5GHz Wi-Fi for faster speeds.

Imej: Antara muka Navigasi GPS.

Image: 5GHz WiFi connectivity for online maps and apps.
6.4 Bluetooth 5.0
Bluetooth 5.0 provides stable and high-quality wireless connections for hands-free calling and audio streaming.
- Panggilan Bebas Tangan: Pair your smartphone to make and receive calls directly through the stereo. The built-in microphone ensures clear communication.
- Penstriman Audio: Stream music from your phone or other Bluetooth-enabled devices to the car stereo.
- Akses Buku Telefon: Access your phone's contact list on the stereo display.

Image: Bluetooth 5.0 functionality for calls and music.
Radio 6.5 FM/AM
The unit includes an integrated FM/AM radio tuner with a digital display for precise station tuning.
- Radio FM: Ideal for clear, low-noise sound in urban areas.
- Radio AM: Suitable for long-range reception, useful for news and traffic updates in rural areas.
- Stesen Pratetap: Simpan stesen kegemaran anda untuk akses pantas.

Image: FM/AM Radio interface.
6.6 Kawalan Roda Stereng
If your vehicle supports it, you can connect the stereo to your existing steering wheel controls for convenient operation.
- Kefungsian: Adjust volume, change tracks/stations, and answer/end calls without taking your hands off the steering wheel.
- Persediaan: Refer to the unit's settings menu for steering wheel control configuration and learning functions.

Image: Steering Wheel Control functionality.
6.7 Sistem Bunyi DSP
The integrated Digital Sound Processor (DSP) allows for advanced audio customization.
- Penyama 36 Band: Fine-tune audio frequencies to match your preferences.
- Pratetap Bunyi: Choose from various sound modes like Normal, Jazz, Pop, Classical, Rock, etc.
- Audio Dipertingkat: Experience improved sound quality and clarity.

Image: DSP Sound System with equalizer settings.
7. Penyelenggaraan
- Pembersihan Skrin: Use a soft, lint-free cloth to clean the touchscreen. Do not use abrasive cleaners or solvents.
- Kemas Kini Perisian: Semak secara berkala untuk kemas kini perisian melalui tetapan sistem untuk memastikan prestasi optimum dan akses kepada ciri baharu.
- Elakkan Cecair: Jauhkan unit daripada cecair untuk mengelakkan kerosakan.
- Pengudaraan: Pastikan pengudaraan yang betul di sekeliling unit untuk mengelakkan terlalu panas.
8. Penyelesaian masalah
8.1 Radio Tidak Dihidupkan
If the radio unit does not power on after installation, consider the following:
- Semak Sambungan Kuasa: Ensure all power cables are securely connected to the vehicle's electrical system.
- Specific Vehicle Wiring (e.g., 2003 Dodge RAM Laramie): If your car model is a 2003 Dodge RAM Laramie with a built-in amplifier and Infinity radio, you may need to connect the ACC (Accessory) and ILL (Illumination) wires from your original car's plug to the ACC and ILL wires on the stereo's 16-PIN plug. The red cable (number 7) is typically ACC, and the orange cable (number 14) is ILL.
- Rujuk Profesional: If you are unsure how to connect these wires, contact a professional installer or Junsun technical support for assistance.

Image: Troubleshooting guide for radio power issues, specifically for 2003 Dodge RAM Laramie.
8.2 Isu Lazim Lain
- Tiada Bunyi: Check speaker connections, amplifier connections (if applicable), and audio settings on the unit.
- Bluetooth/CarPlay/Android Auto Disconnection: Ensure your phone's Bluetooth and Wi-Fi are enabled and within range. Try restarting both the phone and the stereo unit.
- Kehilangan Isyarat GPS: Pastikan antena GPS dipasang dengan betul dan mempunyai jelas view dari langit.
- Skrin sentuh Tidak Responsif: Try restarting the unit. If the issue persists, a factory reset might be necessary (refer to settings).
9. Spesifikasi
| Jenama | Junsun |
| Nombor Model | B0FSRQ6RPV |
| Sistem Operasi | Android 13 |
| Pemproses | 4-Teras |
| Storan Dalaman (ROM) | 64GB |
| RAM | 2GB |
| Resolusi Paparan | 1280x480 (IPS Screen) |
| Video Main semula | 1080P |
| Teknologi Ketersambungan | Bluetooth, WiFi |
| Versi Bluetooth | 5.0 |
| Perkhidmatan Internet yang Disokong | CarPlay, Android Auto |
| Mod Keluaran Audio | Stereo (Saluran 2.0) |
| Pengekodan Video | H.264, H.265/HEVC, MPEG-4, etc. |
| Ciri Khas | Built-In Bluetooth, GPS Navigation, FM/AM Radio, Steering Wheel Control, DSP Sound System, Backup Camera Support |

Image: Premium IPS Screen details.
10. Maklumat Waranti
This Junsun Car Radio Stereo comes with a Waranti pengilang selama 1 tahun. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation included with your product or contact Junsun customer support.
11. Sokongan Teknikal
For technical assistance, installation questions, or troubleshooting, Junsun offers 24-hour technical support.
- Hubungi Penjual: You can reach out to Junsun Car Electronics directly through the platform where you purchased the product. Look for an 'Ask a question' link on the seller's page.
- Sumber Dalam Talian: Visit the official Junsun website for FAQs, additional manuals, and support forums.

Image: How to contact technical support.