1. Introduction
This manual provides essential information for setting up, operating, and maintaining your Sony K-75XR90 75-inch BRAVIA 9 Mini LED QLED 4K Ultra HD Smart TV. Please read it thoroughly to ensure proper use and to maximize your viewing experience.

Figure 1: Sony K-75XR90 75-inch BRAVIA 9 Mini LED QLED 4K Ultra HD Smart TV.
Video 1: Sony BRAVIA 9 Mini LED QLED 4K HDR Google TV Product Overview. This video provides a general overview of the television's key features and design.
2. Setup
2.1 Unboxing and Stand Assembly
Carefully remove the TV and all components from the packaging. Refer to the included setup guide for detailed instructions on attaching the stand or mounting the TV to a wall. Ensure the TV is placed on a stable, level surface or securely mounted.

Figure 2: TV dimensions and remote control layout. This image illustrates the physical dimensions of the 75-inch model and the included remote.
Video 2: Learn how to set up and unbox the Sony BRAVIA 9 Mini-LED QLED TV. This video guides you through the unboxing process and initial setup steps.
2.2 Initial Power-On and Network Connection
After connecting the power cable, press the power button on the remote control. Follow the on-screen instructions to complete the initial setup, including language selection, network connection (Wi-Fi or Ethernet), and Google TV account setup.
3. Operating the TV
3.1 Remote Control Functions
The included remote control provides access to all TV functions. Familiarize yourself with the button layout for navigation, volume control, input selection, and direct access to streaming services.

Figure 3: Close-up of the Sony K-75XR90 remote control, highlighting key buttons for navigation and streaming services.
3.2 Google TV Interface
Your BRAVIA 9 TV features Google TV, which organizes movies, shows, live TV, and more from across your apps and subscriptions. Use the remote's navigation buttons to browse content, search with Google Assistant, and manage your favorite applications.

Figure 4: The Google TV home screen on the Sony K-75XR90, showing various streaming app icons and content recommendations.
4. Picture Quality Features
The Sony K-75XR90 incorporates advanced display technologies to deliver exceptional picture quality.
- Mini LED Brightness and Contrast: Thousands of precisely controlled Mini LEDs, powered by XR Backlight Master Drive, provide authentic contrast and high peak brightness for a lifelike picture.
- QLED Colors with XR Triluminos Pro: Experience billions of accurate, real-world colors with QLED technology and XR Triluminos Pro.
- XR Processor: This powerful processor intelligently enhances every scene in real-time, boosting color, contrast, and clarity.
- X-Wide Angle and X-Anti Reflection: Enjoy a premium picture with reduced glare from every seat in the room.
- Studio Calibrated Picture: Picture modes specially designed for Netflix, Prime Video, and Sony Pictures Core ensure content is viewed as the creators intended.
- Dolby Vision & IMAX Enhanced: Support for these formats provides a truly cinematic viewing experience.

Figure 5: A visual comparison demonstrating the billions of accurate QLED colors achieved with XR Triluminos Pro on the Sony K-75XR90.

Figure 6: The X-Wide Angle and X-Anti Reflection features ensure a beautiful picture from any viewing angle by reducing glare.

Figure 7: The Studio Calibrated picture mode ensures content is displayed with the accuracy intended by the creators.

Figure 8: Enjoy a truly cinematic movie experience at home with support for Dolby Vision, IMAX Enhanced, and DTS:X.
5. Sound Features
The BRAVIA 9 TV is designed to deliver immersive audio that complements its stunning visuals.
- Acoustic Multi-Audio+: An array of multi-directional speakers produces expansive, theater-like surround sound.
- Voice Zoom 3: Ensures clear dialogue, even during loud action scenes.
- Dolby Atmos & DTS:X: Support for these audio formats enhances the immersive sound experience.
- Acoustic Center Sync: Seamlessly integrates with compatible Sony soundbars for elevated sound and clearer dialogue.

Figure 9: The Voice Zoom 3 feature ensures that dialogue remains loud and clear, even amidst complex audio scenes.

Figure 10: Acoustic Center Sync allows the TV speakers to work in harmony with compatible Sony soundbars for a more cohesive audio experience.
6. Gaming Features
The BRAVIA 9 TV is optimized for an enhanced gaming experience, especially with PlayStation 5.
- Exclusive PlayStation 5 Features: Includes Auto HDR Tone Mapping and Auto Genre Picture Mode to optimize picture quality for gaming and streaming.
- Game Menu: A dedicated menu puts all your gaming picture settings and exclusive assist features in one convenient place.

Figure 11: The Sony K-75XR90 offers exclusive features for PlayStation 5, including Auto HDR Tone Mapping and a dedicated Game Menu for optimized settings.
7. Connectivity and Smart Features
Your TV offers a wide range of connectivity options and smart features for seamless integration into your home entertainment system.
- Streaming Apps: Access popular streaming services like Netflix, Prime Video, Disney+, YouTube, Apple TV app, Crunchyroll, and more.
- Wireless Connectivity: Supports Wi-Fi, Bluetooth, AirPlay 2, and Chromecast built-in for easy content sharing and device pairing.
- Google Assistant: Use voice commands to search for content, control your TV, and ask questions.
- Sony Pictures Core: Enjoy high-bitrate, high-quality 4K UHD movies with included credits and a subscription.
- BRAVIA Connect App: Control your TV from your smartphone, adjust settings, and manage volume.

Figure 12: The Sony Pictures Core app offers access to high-quality 4K UHD movies, with included credits and a subscription.

Figure 13: The BRAVIA Connect app allows for smart control of your TV from a smartphone, including picture and sound settings.
8. Maintenance
To ensure the longevity and optimal performance of your TV, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, dry microfiber cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-specific cleaning solution (never spray directly onto the screen).
- Cleaning the Frame: Use a soft, dry cloth to clean the TV frame and stand.
- Ventilation: Ensure adequate ventilation around the TV to prevent overheating. Do not block the ventilation openings.
- Power Cord: Regularly check the power cord for any damage. If damaged, discontinue use and contact customer support.
9. Troubleshooting
If you encounter any issues with your Sony K-75XR90 TV, refer to the following common troubleshooting steps:
- No Power: Ensure the power cable is securely connected to both the TV and a working power outlet. Try a different outlet.
- No Picture/Sound: Verify that the correct input source is selected. Check all cable connections (HDMI, etc.) for secure fit.
- Remote Control Not Responding: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's sensor. Some remotes may require direct pointing for power on/off.
- Picture Settings Resetting: Ensure the TV's software is up to date. Check for any conflicting settings or external devices that might be altering picture modes.
- Network Connectivity Issues: Restart your router and modem. Reconnect the TV to your Wi-Fi network or try an Ethernet connection.
- Software Glitches: Perform a soft reset by unplugging the TV from the power outlet for a few minutes, then plugging it back in. If issues persist, a factory reset may be necessary (note: this will erase all personalized settings).
For more complex issues, please consult the full electronic manual available on the Sony support website or contact Sony customer support.
10. Specifications
Key technical specifications for the Sony K-75XR90 TV:
| Feature | Specification |
|---|---|
| Brand | Sony |
| Model Number | K75XR90 |
| Screen Size | 74.5 inches (75-inch class) |
| Display Technology | Mini LED, QLED |
| Resolution | 4K Ultra HD (3840 x 2160) |
| Refresh Rate | 120 Hz |
| Processor | XR Processor |
| Special Features | X-Wide Angle, X-Anti Reflection, Studio Calibrated Modes, PlayStation 5 Exclusive Features, XR TRILUMINOS Pro, Google TV, Google Assistant, AirPlay 2, Game Menu |
| Audio Technology | Acoustic Multi-Audio+, Dolby Vision, Dolby Atmos, DTS:X |
| Connectivity | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Product Dimensions (D x W x H) | 15.75" x 65.75" x 38.38" |
| Item Weight | 99.2 Pounds |
| Included Components | Power Cable, Remote Control, Stand, Manuals |
11. Warranty and Support
Your Sony K-75XR90 TV comes with a manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official Sony support website for detailed information regarding warranty terms, conditions, and registration. For technical assistance or customer service, please contact Sony customer support directly.





