1. Introduction
Welcome to the user manual for your new TCL 65A400 Pro 65-inch 4K UHD MiniLED Smart TV. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your television. Please read these instructions carefully to ensure proper use and to maximize your viewing experience.

Image: Front view of the TCL 65A400 Pro 65-inch Smart TV.
2. What's in the Box
Before you begin, please check the package contents to ensure all items are present:
- TCL Smart TV with Google TV
- Table Stand
- Power Cable
- Quick Start Guide
- Remote Control and Batteries

Image: Diagram showing the TV dimensions and a list of included accessories.
3. Setup
3.1 Physical Installation
Your TCL 65A400 Pro TV offers flexible installation options:
- Table Stand: Attach the included table stand according to the Quick Start Guide for placement on a flat surface.
- Wall Mount: The TV supports flush wall mounting. Ensure you use a compatible VESA wall mount (sold separately) and follow its installation instructions carefully.
- Easel Bases: Optional easel-style bases are available for a unique display (sold separately).

Image: The ultra-thin design of the TV, suitable for flush wall mounting.
3.2 Connecting Devices
Connect your external devices to the TV using the available ports:
- HDMI: Use one of the four HDMI ports for high-definition devices like Blu-ray players, game consoles, or cable boxes.
- USB: Two USB ports are available for connecting USB storage devices to play media.
- Power: Connect the power cable to the TV and then to a power outlet.
3.3 Initial Power On and Network Setup
After connecting all devices and power, press the power button on the remote control. Follow the on-screen instructions to complete the initial setup, including connecting to your Wi-Fi network and logging into your Google account for Google TV features.
4. Operating Your TV
4.1 Google TV Interface
Your TV runs on Google TV, providing a personalized experience with access to streaming services, apps, and content recommendations. Use the remote control to navigate the interface, search for content, and manage your smart home devices.

Image: The Google TV home screen displaying various streaming applications and content.
4.2 Art Mode
Transform your TV into a digital art display with Art Mode. Access a collection of famous paintings and photographs in stunning 4K UHD. This mode allows your screen to blend seamlessly into your home decor when not actively watching content.

Image: The TV in Art Mode, showcasing a painting in a gallery environment.
4.3 Display Features
- QD-Mini LED: Experience deep blacks and intense brightness with Quantum Dot and Mini LED technology, offering superior cinematic realism.
- 4K UHD Resolution: Enjoy incredibly detailed and sharp images.
- 144 Hz VRR: Variable Refresh Rate at 144 Hz provides smooth motion, especially beneficial for gaming.
- Matte Panel: The HVA Matte finish reduces glare from natural or artificial light, maintaining color fidelity and protecting your eyes.

Image: Illustration of QD-Mini LED technology enhancing picture precision, brightness, and contrast.
4.4 Audio System
The integrated Onkyo audio system with Dolby Atmos delivers powerful and clear sound, creating an immersive audio experience for all your entertainment.

Image: A person enjoying immersive audio from the TV, highlighting the Onkyo sound system.
4.5 Connectivity
The TV supports various connectivity options:
- Wi-Fi: Connect to your home network for internet access and streaming.
- Bluetooth 5.4: Pair wireless headphones, soundbars, or other Bluetooth-enabled devices.
- Chromecast: Built-in Chromecast allows you to cast content from your mobile devices to the TV.
- Alexa Compatibility: Control your TV using voice commands through compatible Alexa devices.
5. Maintenance
To ensure the longevity and optimal performance of your TCL TV, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, dry, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner. Avoid harsh chemicals or abrasive materials.
- Cleaning the Frame: Use a soft, dry cloth to clean the TV frame.
- Ventilation: Ensure the ventilation openings on the back of the TV are not blocked to prevent overheating.
- Power Cord: Regularly check the power cord for any damage. If damaged, contact customer support for replacement.
6. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No Power | Ensure the power cable is securely connected to both the TV and a working power outlet. Check if the power outlet is functional. |
| No Picture, but Sound is Present | Check the input source. Ensure the connected device is powered on and its video output is correctly configured. Try a different HDMI cable. |
| No Sound, but Picture is Present | Check the TV's volume and mute settings. Ensure external audio devices (soundbar, receiver) are properly connected and powered on. Check audio output settings on the TV. |
| Remote Control Not Working | Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR sensor. Re-pair the remote if it's a Bluetooth remote. |
| Wi-Fi Connection Issues | Restart your router and modem. Go to the TV's network settings and try reconnecting to your Wi-Fi network. Ensure the Wi-Fi password is correct. |
If the problem persists after trying these solutions, please contact TCL customer support.
7. Specifications
Key technical specifications for the TCL 65A400 Pro 65-inch Smart TV:
| Feature | Detail |
|---|---|
| Screen Size | 65 Inches |
| Display Technology | 4K, Mini LED |
| Resolution | 4K UHD |
| Refresh Rate | 144 Hz (VRR) |
| HDR Format Support | Dolby Vision, HDR10+ |
| Operating System | Google TV |
| Audio Output Mode | Surround |
| Integrated Surround Sound Format | Dolby Atmos |
| HDMI Ports | 4 |
| USB Ports | 2 |
| Bluetooth Version | 5.4 |
| Connectivity Technology | Bluetooth, HDMI, USB, Wi-Fi |
| Special Features | Chromecast, Art Mode |
| Product Dimensions (DxWxH) | 4 x 145.2 x 83.3 cm |
| Weight (without stand) | 17.6 Kilograms |
| Color | Black |
| Screen Finish | Matte |
| Model Year | 2026 |
| UPC | 840464047636 |
8. Warranty Information
Your TCL 65A400 Pro Smart TV comes with a 2-year limited warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. For full terms and conditions, refer to the warranty card included with your product or visit the official TCL website.
9. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact TCL customer support:
- Phone: 800 112 4656
- WhatsApp: 55 7005 5159
- Email: servicio.mx@tcl.com
- Operating Hours: Monday to Saturday, 8:00 a.m. to 8:00 p.m. (local time)

Image: TCL Technical Support contact details including phone, WhatsApp, and email.