Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your 3D Topway 7870 TS20 Car Navigator. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience.
Video: Product demonstration of the 3D Topway 7870 TS20 Car Navigator user interface and features.
Setup and Installation
Before installation, ensure your vehicle's power is off. It is recommended to have professional assistance for installation to avoid damage to the device or your vehicle.
Package Contents
Verify that all components are present in your package:
- Car Android Radio Unit
- Power Cable
- Backup Camera Video Input Cable
- Audio Video Adapter Cable
- GPS Antenna
- External Microphone
- USB Adapter Cable
- CarPlay & Android Auto USB Adapter Cable
- 4G Antenna
- Optional: Type-C to HDMI Output cable

Image: Overview of the Car Android Radio unit and its standard accessories.

Image: Detailed view of the accessories included with the 7870 model, including optional Type-C to HDMI output.
Wiring Diagram for Front & Rear Dual Recording
If you are installing front and rear cameras for dual recording, follow the wiring diagram carefully. Ensure correct pin connections for optimal performance.

Image: Wiring diagram illustrating connections for front and rear cameras, including 10-pin rear camera input, 20-pin front camera input, and ACC power connection.
360° Panoramic Camera Installation (Optional)
For 360° panoramic camera functionality, please note that this feature is only compatible with 9863 and 7862 Series units that have a built-in 360 camera chip on the radio motherboard. If your unit supports this, follow the specific wiring instructions provided with your 360 camera kit.

Image: Visual representation of 360° panoramic camera views (front, behind, left, right) and a critical note regarding compatibility for 9863/7862 series units.
Operation
Your 3D Topway Car Navigator runs on Android 13, offering a wide range of features for an enhanced driving experience.
Key Product Features
- Wireless CarPlay & Android Auto
- Bluetooth 5.0
- QLED Screen
- RDS / FM / AM Radio
- Voice Control
- DVR (Digital Video Recorder) support
- AV-OUT
- Built-in DSP Sound (AK7738)
- 8-Core Processor
- WiFi & 4G Connectivity
- Steering Wheel Control compatibility

Image: Icons representing the main product features of the car navigator.
User Interface and Color Modes
The device features a customizable user interface with various color modes and display options. You can personalize the layout, switch between different screens, add apps, and even display a customized logo or mobile phone battery status.

Image: Demonstrates different UI layouts, how to switch between screens, add apps, customize logo, and display mobile phone battery status.
Wireless CarPlay & Android Auto
Enjoy seamless integration with your smartphone using Wireless CarPlay and Android Auto. This allows you to access navigation, music, messages, and more directly from your car's display.

Image: Shows a smartphone connected wirelessly to the head unit, displaying CarPlay/Android Auto interface.
Setup Instructions:
- Wireless CarPlay:
- Connect Bluetooth.
- Click on "Car Link".
- Wait for connection.
- Android Auto:
- Connect the mobile phone and car DVD player with a USB cable.
- Click on "Car Link".
- Wait for connection.

Image: Visual guide for setting up Wireless CarPlay and Android Auto connections.
Map Navigation
The unit features a built-in global positioning system for omni-directional map display and real-time traffic conditions. It supports popular navigation applications such as Navitel, IGO, Yandex, and Google Maps.

Image: Display of the map navigation interface, showing support for various mapping services.
Split Screen Functionality
The split-screen feature allows two applications to be displayed simultaneously, making multitasking convenient and efficient. For example, you can view navigation while listening to music or watching a video.

Image: Examples of split-screen usage, such as Map + Music and Map + YouTube.
Intelligent AI Voice Control
Utilize intelligent voice control for hands-free operation, enhancing safety while driving. The system offers sensitive voice recognition and supports multiple languages.

Image: Depicts the AI voice control interface, showing commands like 'Open FM' and 'Check the map'.
Built-in DSP (AK7738) & Precision Sound Control
The unit integrates two exceptional DSP chips (AK7738) and optimized sound effect algorithms for refined audio output. It supports both optical fiber and coaxial digital signal output, as well as 5.1 channels, catering to superior audio quality. Features include Bass Enhancement, Sound Filter, Field, and Surround settings, along with Bluetooth 5.0 and a 36-segment EQ for precise sound customization.

Image: Illustrates the DSP sound settings interface, including options for Field, Surround, Bass Enhancement, and Sound Filter.

Image: Highlights Precision Sound Control features: DTS 4.1/5.1 Channel, Bluetooth 5.0 support, and 36-segment EQ.
Steering Wheel Control
Change tracks, adjust volume, and manage other functions directly from your steering wheel, providing convenience and safety while driving.

Image: Demonstrates how steering wheel controls can be used to manage the car navigator's functions.
Multiple Language Support
The device supports a wide array of languages, including English, German, French, Spanish, Italian, Portuguese, Russian, Dutch, Polish, Japanese, Simplified and Traditional Chinese, Arabic, and more.

Image: Shows the language selection menu and a list of supported languages.
Maintenance
To ensure the longevity and optimal performance of your 3D Topway Car Navigator, follow these general maintenance guidelines:
- Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
- Ensure proper ventilation around the unit to prevent overheating.
- Regularly update the system software to benefit from the latest features and security patches.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
Troubleshooting
If you encounter issues with your car navigator, try the following basic troubleshooting steps:
- No Power: Check all power connections. Ensure the vehicle's ignition is on.
- No Sound: Verify volume settings on the unit and your vehicle's audio system. Check speaker connections.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Bluetooth/CarPlay/Android Auto Connection Issues: Restart both the car navigator and your smartphone. Ensure Bluetooth is enabled on both devices. For wired connections, try a different USB cable.
- Frozen Screen/Unresponsive: Perform a soft reset by pressing and holding the power button until the unit restarts.
For persistent issues, please contact customer support.
Specifications
| Feature | Description |
|---|---|
| CPU | UIS7870SC, 8-core, A76@2.7GHz |
| GPU | ArmMali-G57 4-cores, 850MHz |
| NPU | IMG AX3596 up to 988MHz, 8 Tops |
| Operating System | Android 13 |
| Display Type | QLED Screen |
| Resolution | 2K (2000*1200px), supports 3360x1440px@60Hz 4k display |
| Memory/Storage Options | 6+128GB, 8+256GB, 12+256GB, 12+512GB |
| Bluetooth | QCM 3031 (Bluetooth 5.0) |
| DSP | Integrated (AK7738), Radio IC SI47925 |
| Connectivity | USB, Wireless, Aux, 3G/4G SIM Card, Built-in WiFi, BT |
| Special Features | Touch Screen, Built-In Speaker, Voice Control, Hi-Res Audio, Built-in GPS, MP3/MP4 Players, Radio Tuner, CarPlay, Android Auto, 360° AI Algorithm (for compatible models) |
| Output | Maximum 4V output, Type-C port |
| Installation | Dashboard mount |
| Material | Full aluminum metal body |
| Model Number | TN-TS2090 |
User Tips
- For optimal performance, ensure your unit's software is regularly updated.
- When using CarPlay or Android Auto, a stable Bluetooth connection is crucial for wireless functionality. For Android Auto, a high-quality USB cable is recommended for initial setup and consistent performance.
- If considering a 360° panoramic camera, confirm your specific unit (9863 or 7862 Series) has the necessary built-in chip for compatibility.
- Utilize the split-screen feature to enhance multitasking, such as running navigation and music simultaneously.
- Explore the DSP sound settings to customize your audio experience to your preference.
Warranty and Support
The 3D Topway 7870 TS20 Car Navigator comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or any questions regarding your product, please contact the seller, TrustPoint Store, directly. They can provide assistance with troubleshooting, parts, and service.