LG Smart TV - 75-inch - 4K Ultra HD - Blue
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Product Information
Full details
This 75-inch LG UHD AI UA74 Smart TV is designed for home entertainment enthusiasts seeking a cinematic experience. Its key benefit is the vibrant 4K HDR10 Pro display powered by the α7 Gen8 AI Processor for stunning visuals and AI Sound Pro for immersive audio. A potential caveat is its 'F' energy efficiency rating (in SDR). Key features include a large 4K Ultra HD LED screen, intelligent AI upscaling, various HDR formats, and the webOS smart platform with free annual upgrades.
All features
| Colour | Blue |
|---|---|
| Display Type | 4K Ultra HD |
| Energy Efficiency | F |
| Screen Size | 75 |
| Series | UA74006LB |
| Model Part Number | 75UA74006LB |
| Brand | LG |
Extended Product Information
FAQs
What is the LG webOS Re:New Program?
The webOS Re:New Program provides eligible LG TV models with up to 5 years of operating system upgrades, ensuring your TV receives the latest features, performance enhancements, and security updates annually.
Does this TV support HDR content?
Yes, the LG UHD AI 75UA74006LB supports High Dynamic Range (HDR) with HDR10 Pro, HLG, and Dynamic Tone Mapping technologies for enhanced contrast and color.
Can I mount this TV on the wall?
Yes, the TV supports VESA mounting with a standard pattern of 400 x 400 mm. You will need a compatible wall mount bracket.
What are the dimensions of the TV with the stand?
The TV dimensions with the stand are approximately 1678 mm (Width) x 1027 mm (Height) x 361 mm (Depth).
How do I connect Bluetooth devices?
Navigate to the TV's settings menu, select 'Sound' or 'Connections,' and then 'Bluetooth Device List.' Ensure your Bluetooth device is in pairing mode and select it from the list on the TV.
What is the energy efficiency rating?
The TV has an energy efficiency class 'F' for Standard Dynamic Range (SDR) content and 'G' for High Dynamic Range (HDR) content, based on the A to G scale.
Does this TV have built-in speakers, and what is the audio output?
Yes, it has 2 built-in speakers with a total RMS rated power of 20W. It also supports AI Sound Pro for enhanced audio.
Troubleshooting
TV will not turn on.
Check that the power cord is securely plugged into both the TV and a working electrical outlet. Try a different outlet to rule out power source issues. Ensure the remote control has working batteries.
No picture or sound from connected devices.
Verify that the correct input source is selected on the TV. Check that the HDMI or other AV cables are securely connected to both the TV and the source device. Test the source device with another display if possible.
Poor picture quality (e.g., blurry, washed out).
Adjust picture settings such as brightness, contrast, and sharpness. Ensure the TV's resolution is set correctly for the content being viewed. Use the 4K Super Upscaling feature if viewing lower-resolution content. Clean the screen with a microfiber cloth.
Wi-Fi connection issues.
Restart your router and modem. Ensure the TV is within range of your Wi-Fi signal. Check that you have entered the correct Wi-Fi password. Try connecting via Ethernet cable to confirm network connectivity.
Remote control is unresponsive.
Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's sensor. Try re-pairing the remote if it's a smart remote, following the TV's setup guide.
Audio problems (e.g., no sound, distorted sound).
Check that the volume is not muted and is turned up. Verify that audio cables are properly connected. Try selecting different sound modes (e.g., AI Sound Pro) or reset audio settings. Ensure the correct audio output is selected if using external sound systems.
Pros and Cons
Pros
- Large 75-inch 4K Ultra HD display for an immersive viewing experience.
- Advanced AI processor enhances both picture and sound quality.
- Future-proofed with the webOS Re:New Program for ongoing software updates.
- Comprehensive HDR support (HDR10, HLG, Dynamic Tone Mapping) for vibrant visuals.
- Optimized for gaming with VRR and ALLM.
Cons
- Energy efficiency class 'F' (SDR) and 'G' (HDR) may lead to higher energy consumption.
- Native refresh rate is 60 Hz, which might be a limitation for some high-end gaming or fast-paced content.
- Built-in subwoofer is absent, potentially limiting deep bass reproduction.
- Color is listed as 'Blue', which may not suit all aesthetic preferences.
Setup, Compatibility & Care
Setup:
- Placement: Position the TV on a stable surface using the included desktop stand or mount it to a wall using a VESA 400 x 400 mm compatible mount.
- Connections: Connect your external devices (e.g., Blu-ray player, game console) to the available HDMI ports. Connect to your home network via Wi-Fi or the Ethernet LAN port.
- Power: Plug the TV into a power outlet.
- Initial Setup: Follow the on-screen prompts to select your language, region, and connect to your Wi-Fi network. Tune in digital and analog channels using the integrated tuner.
Compatibility:
- Video Formats: Supports AV1, HEVC/H.265, and VP9.
- Audio Formats: Supports AAC, AC3, AC4, EAC3, HE-AAC, MP2, MP3, PCM, and apt-X.
- HDR Standards: Compatible with HDR10, HLG, and features Dynamic Tone Mapping.
- Connectivity: Wi-Fi (802.11ac), Bluetooth 5.1, Ethernet, HDMI 2.0 (3 ports), USB 2.0 (2 ports), Digital audio optical out.
- Smart Home: Works with Google Assistant, Amazon Alexa, and Apple Siri.
Care:
- Screen Cleaning: Use a soft, dry microfiber cloth for dusting. For smudges, lightly dampen the cloth with distilled water. Never spray liquid directly onto the screen.
- Ventilation: Ensure the TV has adequate ventilation by not blocking the air vents. Keep the area around the TV clear of obstructions.
- Software Updates: Regularly check for and install webOS updates through the TV's settings menu to maintain optimal performance and security.