TCL Model 50S446 Manual

The TCL Model 50S446 is a 50-inch 4K UHD Smart LED TV with HDR technology, built-in Roku TV platform, dual-band Wi-Fi, Ethernet connectivity, multiple HDMI inputs, USB ports, composite/component inputs, digital audio output, and voice remote control. Features include 4K upscaling, Dolby Audio, screen mirroring, private listening, and customizable home screen. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Smart TV Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 50-inch 4K UHD LED display, Roku TV platform, Voice Remote, HDMI inputs, USB ports, Ethernet port, Wi-Fi connectivity.

Feature	Description
HDMI inputs	Multiple HDMI 2.0 ports for 4K devices
USB ports	For media playback and device charging
Ethernet port	Wired internet connection
Digital audio output	Optical audio for sound systems
Composite/Component inputs	For legacy video devices
Headphone jack	For private audio listening
AC input connector	For power connection
POWER	Turns TV on/standby
INPUT	Cycles through input sources
Volume controls	Adjusts audio level

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

Connect antenna or cable: Attach coaxial cable to ANT/CABLE input.
Connect streaming devices: Use HDMI ports for Roku, Fire TV, etc.
Connect audio system: Use optical audio output for soundbar/receiver.
Connect to internet: Use Ethernet or Wi-Fi setup.
Plug into AC power outlet.

WARNING! TV is heavy; use two people for handling. Ensure wall mount is rated for TV weight.

First-Time Setup

Power on TV; follow on-screen setup wizard.

Select language: Choose preferred interface language.
Connect to internet: Select Wi-Fi network or connect Ethernet cable.
Activate Roku TV: Follow activation process with Roku account.
Scan for channels: Auto-program over-the-air channels.
Update software: Download latest Roku TV updates.
Customize home screen: Add favorite streaming channels.

CAUTION! Ensure stable surface; keep ventilation areas clear.

Specifications

Screen Size: 50 inches LED
Resolution: 4K UHD (3840 x 2160)
HDR: HDR10 and HLG support
Smart Platform: Roku TV
Audio: Dolby Audio, DTS Studio Sound
Connectivity: Dual-band Wi-Fi, Ethernet, Bluetooth
Inputs: 3x HDMI, 2x USB, Composite, Component
Outputs: Optical audio, Headphone jack
Power Source: 120V AC, 60Hz
Operating Temp: 32°F to 104°F (0°C to 40°C)

Controls and Settings

Access settings via Roku home screen or physical buttons. Front Panel: POWER, INPUT, Volume up/down.

Voice Remote: POWER, Home, Back, Navigation pad, Voice search, Volume/mute, Streaming shortcuts.

Picture Settings: Picture mode, Backlight, Brightness, Contrast, Color, Tint, Sharpness, Color temperature. Audio Settings: Volume mode, Speech clarity, Surround sound. Network: Wi-Fi setup, Ethernet. System: Software update, Power, Display type, Advanced system settings.

Connecting Devices

HDMI: Connect streaming devices, gaming consoles, Blu-ray players. USB: Media playback from storage devices. Audio: Optical output to sound systems.

Turn off TV before connecting devices.
Use high-speed HDMI cables for 4K content.
Select input via INPUT button or home screen.
Configure audio output in settings menu.

Tip: Label HDMI inputs for easy identification in input selection.

Smart TV Features

Roku TV platform with thousands of streaming channels.

Home screen: Access all inputs and streaming channels.
Search: Universal search across streaming services.
Voice control: Use voice remote for search and commands.
Screen mirroring: Cast from mobile devices.
Private listening: Use Roku mobile app with headphones.
Live TV pause: With compatible USB storage.
Mobile control: Roku app for smartphone control.

WARNING! Keep software updated for security and new features.

Accessibility Features

Audio Guide: Spoken menu navigation. Closed Captions: Multiple caption options. High contrast text: Improved readability. Button echo: Audio feedback for remote actions.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn marks, lightly dampen cloth with water.

CAUTION! Do not use chemicals, alcohol, or abrasive cleaners. Avoid pressure on screen surface.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2024 TCL. All trademarks property of their respective owners. For support, visit www.support.tcl.com or contact 1-877-300-8837.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button pressed.
No picture/sound	Input selection	Verify correct input selected; check device connections; restart TV.
Wi-Fi connection issues	Signal/router	Restart router; check signal strength; use Ethernet for stability.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to TV IR sensor; pair remote if needed.
App loading problems	Internet/updates	Check internet speed; update Roku software; remove/reinstall app.

Factory Reset: Settings > System > Advanced system settings > Factory reset.

Support: 1-877-300-8837; www.support.tcl.com