1. Overview
Welcome to the user manual for your Samsung 83-Inch Class OLED 4K S90C Series TV. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your television. The Samsung S90C OLED TV delivers stunning 4K resolution with Quantum HDR, powered by the Neural Quantum Processor 4K, offering an immersive viewing experience with vibrant colors and deep blacks. Enjoy advanced audio features like Dolby Atmos and Object Tracking Sound Lite, along with a suite of smart features powered by Tizen OS and Alexa Built-in.

Image: Samsung 83-Inch S90C OLED TV in a modern living room setting.
2. What's in the Box
Upon unboxing your Samsung S90C TV, please ensure all components are present:
- Samsung 83-Inch Class OLED 4K S90C Series TV
- Power Cable
- SolarCell™ Remote (TM2560E)
- User Manual (this document)

Image: Diagram illustrating the TV dimensions and contents of the box, including the TV, power cable, remote, and user manual.
3. Setup
3.1 Unpacking and Placement
Carefully remove the TV from its packaging. It is recommended to have at least two people for handling due to its size and weight (approximately 110 pounds). Place the TV on a stable, flat surface or mount it on a wall using a VESA-compatible mount (400x300 VESA standard). Ensure adequate ventilation around the TV.
3.2 Connecting Power
Connect the power cable to the TV's power input and then to a wall outlet. The TV is designed for 100-240V AC, 50/60Hz power.
3.3 Connecting External Devices
Your Samsung S90C TV features multiple connectivity options:
- HDMI Ports (4x): For connecting Blu-ray players, gaming consoles, soundbars, etc.
- USB Ports (2x): For connecting USB storage devices.
- LAN Port: For wired internet connection.
- Optical Digital Audio Out: For connecting to external audio systems.
- RF Input: For antenna/cable connection.
After connecting your devices, power on the TV and follow the on-screen instructions for initial setup, including network connection and channel scanning.
4. Operating the TV
4.1 Basic Functions
- Power On/Off: Use the power button on the remote or the TV.
- Volume Control: Adjust using the remote's volume buttons.
- Channel Selection: Use the channel buttons or the on-screen guide.
- Input Source: Select connected devices (HDMI, USB, etc.) via the remote's Source button.
4.2 Smart TV Features (Tizen OS)
Your Samsung S90C TV runs on Tizen OS, providing access to a wide range of smart features:
- Home Screen: Access apps, live TV, and connected devices.
- Voice Assistant (Alexa Built-in): Use voice commands for navigation, search, and smart home control.
- Streaming Apps: Pre-installed and downloadable apps like Netflix, YouTube, etc.
- Gaming Hub: Centralized access to cloud gaming services and connected consoles.
- Web Browser: Browse the internet directly on your TV.
- SmartThings: Control compatible smart home devices.
- TV/Mobile Mirroring & Tap View: Share content from your mobile device to the TV.
5. Features
5.1 Display Technology
Experience unparalleled visual quality with Samsung's advanced display technologies:
- OLED Technology: Self-illuminating pixels deliver perfect blacks and infinite contrast.
- 4K Resolution: Four times the pixels of Full HD for incredible detail.
- Quantum HDR: Expansive range of color and contrast for a lifelike picture.
- Neural Quantum Processor 4K: Utilizes AI-based formulas to upscale content to 4K resolution, enhancing picture and sound.

Image: The NQ4 AI Gen3 Processor, responsible for advanced 4K AI processing.

Image: 4K AI Upscaling Pro enhances content to a sharp, smooth 4K experience.

Image: OLED HDR+ provides powerful brightness and deeper contrast in every pixel.
5.2 Audio Features
Immerse yourself in dynamic sound with:
- Dolby Atmos: Object-based sound for a three-dimensional audio experience.
- Object Tracking Sound Lite (OTS Lite): Audio that moves with the on-screen action.
- Q-Symphony 3.0: Synchronizes TV speakers with compatible Samsung soundbars for enhanced sound.
- 40W 2.1ch Sound: Powerful built-in audio output.
5.3 Gaming Features
Optimized for gamers, the S90C offers:
- Motion Xcelerator Turbo Plus: Delivers smooth motion for sports and tear-free gaming with a 120Hz refresh rate.
- Gaming Hub: Access to cloud gaming and console games.
- FreeSync Premium & HGiG: Reduces screen tearing and ensures optimal HDR gaming.

Image: Motion Xcelerator 144Hz provides smooth motion for gaming and sports.
5.4 Design
The TV features a sleek and modern design:
- Ultra Thin & Laser Slim Design: Minimalist profile that blends seamlessly into any decor.
- Bezel-less: Maximizes screen space for an expansive view.

Image: Side view of the Samsung S90C OLED TV, highlighting its thin profile.
5.5 Official Product Videos
Explore more features and capabilities of Samsung OLED TVs through these official videos:
Samsung OLED Features Overview
Video: This video provides a general overview of key features found in Samsung OLED TVs, including picture quality enhancements and smart functionalities. While specific to the S95F model, many features are shared across Samsung's OLED lineup.
Samsung S85F Features Overview
Video: A detailed look at the features of the Samsung S85F OLED TV. This video highlights aspects like enhanced picture processing, AI sound, and smart connectivity, which are also present in the S90C series.
6. Maintenance
To ensure the longevity and optimal performance of your Samsung S90C TV, follow these maintenance guidelines:
- Screen Cleaning: Gently wipe the screen with a soft, dry microfiber cloth. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals.
- Dusting: Regularly dust the TV's frame and back with a soft, dry cloth.
- Software Updates: Keep your TV's software updated to ensure the latest features and security patches. You can usually find this option in the TV's settings menu under 'Support' or 'Software Update'.
- Ventilation: Ensure the TV's ventilation openings are not blocked to prevent overheating.
7. Troubleshooting
If you encounter issues with your TV, refer to the following common troubleshooting steps:
- No Picture/Sound: Check all cable connections (power, HDMI, audio). Ensure the correct input source is selected. Try restarting the TV and any connected devices.
- Remote Not Working: Replace the remote's batteries. Ensure there are no obstructions between the remote and the TV.
- Poor Picture Quality: Check the source content resolution. Adjust picture settings (brightness, contrast, sharpness) in the TV's menu. Ensure your internet connection is stable for streaming content.
- Network Connection Issues: Restart your router and modem. Reconnect the TV to your Wi-Fi network or try a wired Ethernet connection.
- TV Freezes/Unresponsive: Unplug the TV from the power outlet for a few minutes, then plug it back in.
For more detailed troubleshooting or persistent issues, consult the full digital manual available on Samsung's support website or contact Samsung customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Samsung |
| Model Number | QN83S90C |
| Screen Size | 83 Inches |
| Display Technology | OLED |
| Resolution | 4K |
| Refresh Rate | 120 Hz |
| Special Features | OLED Technology; Neural Quantum Processor with 4K Upscaling; HDR OLED |
| Audio Output Wattage | 40 Watts |
| Speaker Type | Built-In |
| Connectivity Technology | HDMI (4x), USB (2x), LAN, Bluetooth, Wi-Fi, Optical, RF |
| Item Weight | 110 Pounds |
| Color | Black |
9. Warranty and Support
Your Samsung S90C Series TV comes with a manufacturer's warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product or visit the official Samsung support website. For technical assistance, product registration, or to download the full digital user manual, please visit Samsung Support.