TCL Model 43S435 Manual

The TCL Model 43S435 is a 43-inch 4K UHD Smart LED TV with HDR technology, built-in Roku TV platform, dual-band Wi-Fi, Ethernet connectivity, multiple HDMI inputs, USB port, composite/component inputs, digital optical audio output, headphone jack, voice remote control, closed captioning, parental controls, sleep timer, and advanced picture/audio settings. Powered by 120V AC, 60Hz. 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: 4K UHD LED panel with Roku TV OS, Voice Remote Control, HDMI inputs, USB port, Ethernet port, Digital Optical Audio output, Headphone jack, Composite/Component inputs.

FeatureDescription
HDMI inputsFor external devices like gaming consoles, streaming devices
USB portFor media playback from USB drives
Ethernet portFor wired internet connection
Digital Optical Audio outputFor connection to sound systems
Headphone jackFor private audio listening
AC input connectorFor power connection
Composite/Component inputsFor legacy video devices
POWERTurns TV on/off
INPUTSelects input source
VOLUMEAdjusts audio level

Installation

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

  1. Connect antenna or cable/satellite: Attach coaxial cable to antenna input.
  2. Connect video sources: Use HDMI ports for modern devices; composite/component for legacy devices.
  3. Connect to internet: Use Ethernet cable or connect via Wi-Fi during setup.
  4. Connect audio: Use digital optical output for soundbars or home theater systems.
  5. Plug into AC power.

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

First-Time Setup

Power on TV; follow on-screen Roku setup wizard.

  1. Connect to network: Select Wi-Fi network or use Ethernet; enter password.
  2. Activate Roku: Follow prompts to link Roku account or create new one.
  3. Program channels: Use antenna setup to scan for local channels.
  4. Set preferences: Choose display language, screen type, and picture mode.
  5. Install channels: Browse Roku Channel Store and add streaming apps.

CAUTION! Ensure stable surface; keep ventilation openings clear.

Specifications

Controls and Settings

Access settings via Home button on remote. Front Panel: POWER, INPUT, VOLUME up/down.

Remote: POWER, Home, Back, Navigation arrows, OK, Volume, Mute, Input, Streaming service shortcuts, Voice search.

Picture Settings: Picture mode (Vivid, Standard, Movie, Sports, Game), Brightness, Contrast, Color, Tint, Sharpness, Advanced settings (Local contrast, Noise reduction, Motion clarity). Audio Settings: Sound mode (Standard, Movie, Music, Sports, Voice), Equalizer, Volume mode, Audio output. System Settings: Network, Display, Sound, Power, System update, Advanced system settings.

Connecting Devices

HDMI: For modern devices (gaming consoles, streaming boxes). USB: For media playback. Composite/Component: For older devices.

  1. Turn off TV and devices before connecting.
  2. Match cables to correct ports (HDMI to HDMI, etc.).
  3. Select input via INPUT button or Home menu.
  4. For audio systems: Connect digital optical cable from TV to sound system.

Tip: Use HDMI ARC port for simplified audio system connection.

Smart TV Features

Roku TV platform with thousands of streaming channels.

  1. Home Screen: Access all channels and inputs from one location.
  2. Search: Search across multiple streaming services simultaneously.
  3. Voice Control: Use voice remote for search and commands.
  4. Mobile App: Control TV with Roku mobile app.
  5. Private Listening: Use mobile app for private audio through headphones.
  6. Screen Mirroring: Mirror compatible devices to TV screen.
  7. Automatic Updates: TV receives regular software updates.

WARNING! Keep software updated for security and performance.

Accessibility Features

Closed Captions: Enable in Settings > Accessibility. Audio Guide: Spoken menu navigation for visually impaired. High Contrast UI: For better visibility. Button Repeat Rate: Adjust navigation speed.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for cabinet. Do not use chemicals or abrasive materials.

CAUTION! Never spray liquids directly on screen; avoid pressure on screen surface.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 TCL; all rights reserved. For support, visit www.tcl.com or contact 1-877-300-8837. Energy Star certified for energy efficiency.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord/outletCheck power connection; try different outlet; ensure power button is on.
No picture/soundInput selectionCheck input source; ensure device is powered on; check cables.
Wi-Fi connection issuesNetwork/routerRestart router; check network password; move closer to router.
Remote not workingBatteries/obstaclesReplace batteries; ensure clear line of sight to TV; pair remote if needed.
Picture quality issuesSettings/sourceAdjust picture settings; check source quality; ensure 4K content for best quality.

Reset: Settings > System > Power > System restart for soft reset; Settings > System > Advanced system settings > Factory reset for complete reset.

Service: 1-877-300-8837; www.tcl.com

TCL Model 43S435 Manual © - All Rights Reserved 2025