What to do if my LG 55LE5400 LCD TV has no picture and no sound?
If your LG LCD TV shows no picture and has no sound, try the following: * Check your antenna's direction and location. * Test the wall power outlet by plugging another device into it. * Note that it's normal for the image to be muted during the startup process.
General| Response time | 2.6 ms |
|---|---|
| Display diagonal | 55 \ |
| Supported video modes | 1080i, 1080p, 720p |
| Contrast ratio (dynamic) | 4000000:1 |
| 3D | No |
| Tuner type | Analog & digital |
| Analog signal format system | NTSC |
| Digital signal format system | ATSC |
| Audio system | Infinite Sound |
| RMS rated power | 20 W |
| Number of speakers | 2 |
| DVI port | - |
| HDMI version | 1.3 |
| Composite video in | 1 |
| HDMI ports quantity | 4 |
| DVI-D ports quantity | 0 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Component video (YPbPr/YCbCr) in | 3 |
| Audio formats supported | MP3 |
| Image formats supported | JPG |
| Video formats supported | DIVX |
| Smart modes | Cinema, Energy saving |
| Panel mounting interface | 400 x 400 mm |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.1 W |
| Power consumption (typical) | 162.5 W |
| Sustainability certificates | ENERGY STAR |
| Certification | DLNA |
| Package weight | 39010 g |
Weight and Dimensions| Depth (with stand) | 345 mm |
|---|---|
| Height (with stand) | 866 mm |
| Depth (without stand) | 30 mm |
| Width (without stand) | 1306 mm |
| Height (without stand) | 798 mm |
| Weight (without stand) | 28803 g |
Important information to prevent permanent image imprints on the TV screen.
Lists all accessories included with the TV, including optional extras.
Step-by-step instructions for installing and removing the TV stand.
Explains how to connect various external devices like HDMI, DVI, Component, and Composite.
Setup instructions for wired and wireless network connections.
Guides for connecting a PC via VGA or DVI to HDMI, including screen setup.
Steps for turning on the TV and completing the initial setup wizard.
Overview of various menu options for channel, picture, audio, and other settings.
Detailed explanation of each button on the remote control and its function.
Includes Auto Tuning, Manual Tuning, Channel Editing, and Favorite Channels.
Provides solutions for common abnormal operations and video/audio problems.
Technical details including dimensions, weight, and environmental conditions.
Steps to activate Netflix and Vudu for streaming movies and TV episodes.
Highlights potential dangers of improper display placement and use.
Information on warranty period, service handling, and limitations.
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