1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your TCL 65C645 65-inch 4K Ultra HD Smart QLED Google TV. Please read this manual thoroughly before using the television to ensure proper and safe operation. Keep this manual for future reference.

Image: Front view of the TCL 65C645 65-inch QLED Google TV, showcasing its display and slim bezels.
2. Safety Information
Observe the following safety precautions to prevent damage and ensure safe operation:
- Power Supply: Connect the TV only to an AC power source within the specified voltage range.
- Ventilation: Ensure adequate ventilation around the TV. Do not block ventilation openings.
- Placement: Place the TV on a stable, level surface or mount it securely on a wall. Avoid placing it in direct sunlight, near heat sources, or in humid environments.
- Liquid Exposure: Do not expose the TV to dripping or splashing liquids. Do not place objects filled with liquids, such as vases, on the TV.
- Cleaning: Unplug the TV before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
3. What's in the Box
Upon unpacking, verify that all the following items are included:
- 1 LED TV (TCL 65C645)
- 1 Table Top Stand
- 1 User Manual (this document)
- 1 Remote Control
- 2 AAA Batteries (for remote control)
- 1 Wall Mount (provided at the time of installation by service personnel)
4. Setup
4.1. Physical Setup
Your TCL 65C645 TV can be set up using the included table-top stand or by wall mounting. Ensure the TV is placed on a stable surface or securely mounted.
Table-Top Stand Installation:
- Carefully place the TV screen-down on a soft, flat surface to prevent damage.
- Attach the table-top stand to the designated slots at the bottom of the TV using the provided screws.
- Ensure the stand is firmly secured before carefully lifting the TV to its upright position.
Wall Mount Installation:
For wall mounting, it is recommended to contact brand support for professional installation. The wall mount bracket is provided by the service personnel during installation. Refer to the wall mount kit instructions for specific details.

Image: Rear view of the TCL 65C645 TV, illustrating the design and potential wall mounting points.
4.2. Initial Power On and Connections
- Connect the power cord to the TV and then to a power outlet.
- Press the power button on the remote control or the TV to turn it on.
- The TV will guide you through the initial setup process, including language selection and network connection.
4.3. Network Connection
To access Smart TV features, connect your TV to the internet:
- Wi-Fi: Select your Wi-Fi network from the list and enter the password.
- Ethernet: Connect an Ethernet cable from your router to the LAN port on the TV.
4.4. Google TV Setup
Follow the on-screen instructions to set up your Google TV. This typically involves:
- Signing in with your Google account.
- Enabling Google Assistant for voice control.
- Installing recommended apps.

Image: A visual representation of the Google TV interface, showing personalized content and user profiles.
5. Operating Your TV
5.1. Remote Control
The smart remote control provides easy access to all TV functions. It features dedicated hotkeys for popular streaming services and supports both IR and Bluetooth technology.

Image: The TCL Smart TV remote control, highlighting the Google Assistant button and quick access buttons for streaming services.
5.2. Basic Functions
- Power: Press the power button to turn the TV on or off.
- Volume: Use the volume up/down buttons to adjust the sound level.
- Channels: Use the channel up/down buttons to navigate through channels.
- Input: Select the desired input source (HDMI, USB, etc.).
5.3. Smart TV Features
Your TCL 65C645 runs on Google TV, offering a wide range of smart functionalities:
- Apps: Access pre-installed apps like Netflix, Prime Video, Disney+Hotstar, YouTube, and many more from the Google Play Store.
- Hands-free Voice Control: Use the built-in Google Assistant to control your TV, search for content, and manage smart home devices by speaking commands. The TV also works with Alexa.
- Chromecast Built-in: Cast content from your compatible mobile devices directly to the TV.
5.4. Connectivity
The TV offers various connectivity options:
- HDMI Ports: 3 HDMI ports (HDMI 2.1 compatible) for connecting set-top boxes, Blu-ray players, and gaming consoles.
- USB Port: 1 USB 3.0 port for connecting external storage devices to play media files.
- LAN Port: For wired internet connection.
- Headphone Output: For connecting headphones.
- Optical Audio Output: For connecting to external audio systems.
- AV In: For connecting older devices using an adapter.
- Bluetooth: Connect wireless headphones, soundbars, or other Bluetooth-enabled devices.

Image: A detailed view of the TCL TV's rear panel, showing the USB 3.0, LAN, HDMI 2.1, Cable/ANT, AV IN, Headphone, and Optical ports.
5.5. Display Settings
The TCL 65C645 features advanced display technologies for an enhanced viewing experience:
- QLED Display: Quantum Dot technology delivers vibrant and accurate colors.
- 4K Ultra HD Resolution: (3840 x 2160) for sharp and detailed images.
- Dolby Vision & HDR 10+: Supports high dynamic range formats for improved contrast and color depth.
- 4K HDR Pro: Enhances HDR content for a more immersive picture.
- AIPQ 3.0 Engine: TCL's AI Picture Quality Engine optimizes picture quality in real-time.
- MEMC: Motion Estimation, Motion Compensation technology reduces motion blur for smoother fast-moving scenes.
- 178 Degree Wide Viewing Angle: Ensures consistent picture quality from various viewing positions.
- TÜV Low Blue Light: Reduces blue light emission for comfortable viewing.

Image: A close-up of a QLED screen demonstrating the vibrant and rich color reproduction.

Image: A split image comparing a scene with and without HDR10+, highlighting enhanced detail and contrast.

Image: An illustration of the TCL AiPQ Engine 3.0 chip, representing its role in picture quality optimization.
5.6. Audio Settings
Experience immersive sound with the TV's audio features:
- 56 Watts Output: Powerful integrated speakers deliver clear audio.
- Dolby Atmos: Provides multi-dimensional sound that moves around you.
- DTS Virtual:X: Creates an immersive audio experience without additional speakers.

Image: A visual representation of sound waves, indicating the immersive audio experience provided by Dolby Atmos technology.
5.7. Gaming Features
The TCL 65C645 is equipped with features designed for an optimized gaming experience:
- Game Master 2.0: A suite of features to enhance gaming performance and settings.
- 120Hz Game Accelerator: Provides smoother motion for gaming.
- AMD FreeSync: Reduces screen tearing and stuttering for fluid gameplay.

Image: The Game Master interface displayed on the TCL TV, showing various gaming settings and information.

Image: A dynamic image featuring a racing car, representing the smooth motion provided by the 120Hz Game Accelerator.

Image: A split-screen comparison of a gaming scene, demonstrating the difference in visual fluidity with and without AMD FreeSync enabled.
6. Maintenance
Regular maintenance helps prolong the life of your TV:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner (do not spray directly on the screen).
- Cleaning the Body: Use a soft, dry cloth to wipe the TV's frame and stand.
- Software Updates: Ensure your TV's software is up to date. The TV will typically notify you of available updates, or you can check manually in the settings menu.
- Ventilation: Keep the ventilation openings clear of dust and obstructions.
7. Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No power | Check if the power cord is securely plugged into the TV and the power outlet. Ensure the power outlet is active. |
| No picture, but sound is present | Verify the correct input source is selected. Check cable connections (HDMI, AV). Try restarting the TV. |
| No sound, but picture is present | Check the volume level and mute status. Ensure external audio devices are correctly connected and powered on. Check audio output settings. |
| Remote control not working | Replace the AAA batteries. Ensure there are no obstructions between the remote and the TV's IR sensor. Re-pair the Bluetooth remote if necessary. |
| Network connection issues | Check your router and modem. Restart your router. Re-enter Wi-Fi password. Try a wired Ethernet connection. |
| Picture quality issues (e.g., blurry, distorted) | Check the source content resolution. Adjust picture settings (brightness, contrast, sharpness). Ensure cables are securely connected. |
If the problem persists after attempting these solutions, please contact TCL customer support.
8. Specifications
Key technical specifications for the TCL 65C645 65-inch 4K Ultra HD Smart QLED Google TV:
| Feature | Specification |
|---|---|
| Model | 65C645 |
| Screen Size | 65 inches (164 cm) |
| Resolution | 4K Ultra HD (3840 x 2160) |
| Refresh Rate | 60 Hertz |
| Display Technology | QLED |
| HDR Support | Dolby Vision, HDR 10+, 4K HDR Pro |
| Processor | 64-bit Quad Core Processor |
| RAM | 2 GB |
| Internal Storage | 16 GB Flash Memory |
| Operating System | Google TV |
| Sound Output | 56 Watts |
| Audio Technology | Dolby Atmos, DTS Virtual:X |
| HDMI Ports | 3 (HDMI 2.1 compatible) |
| USB Ports | 1 (USB 3.0) |
| Wireless Connectivity | Wi-Fi, Bluetooth |
| Voice Control | Hands-Free Voice Control, Works with Alexa |
| Gaming Features | Game Master 2.0, 120Hz Game Accelerator, AMD FreeSync |
| Viewing Angle | 178 Degrees |
| Product Dimensions (without stand) | Approx. 144.6W x 83.3H x 8.1D cm |
| Product Dimensions (with stand) | Approx. 144.6W x 88H x 35.2D cm |
| Item Weight (with stand) | 15.4 kg |

Image: A detailed diagram illustrating the dimensions (height, width, depth, and screen diagonal) of the TCL 65C645 TV with and without its stand.
9. Warranty and Support
9.1. Warranty Information
Your TCL 65C645 TV comes with a 2-year warranty provided by the manufacturer from the date of purchase. Please retain your purchase invoice for warranty claims.
9.2. Installation and Demo
For requesting installation, wall mounting (wall mount is provided at the time of installation), or a product demonstration, please contact TCL brand support directly. You will need to provide the product's model name (65C645) and the seller's details as mentioned on your invoice. Visit the official TCL website for current toll-free support numbers.
9.3. Easy Returns
This product is eligible for replacement within 10 days of delivery in case of any product defects, damage, or features not matching the description, as per the retailer's policy.





