What to do if my LG 20LS7D has no power and the LED indicator is off?
If your LG LCD TV has no power and the LED indicator is off, check the 12V or perform a Fail Check for a short on the Main Board ST_5V of the Power Board. Alternatively, replace the Power Board.
Covers electric shock, unit opening, and exposure to moisture.
Key safety directives: read, keep, heed, and follow all instructions.
Covers safe usage, power cord protection, and servicing guidelines.
Step-by-step instructions for assembling and attaching the TV stand.
Instructions for securely fastening the TV to a desk to prevent tipping accidents.
Guides for connecting broadcast signals via antenna or cable inputs.
Connects HD receivers via Component or HDMI, detailing video and audio connections.
Steps to connect a digital set-top box using HDMI for audio and video.
Guide for connecting a digital set-top box via HDMI to DVI cable, including audio.
Connects PC via D-sub or HDMI to DVI cables for display and audio.
Procedure for adjusting resolution, position, size, and phase for PC input.
Explains the functions of various buttons on the TV remote control.
Guide to selecting and navigating through the TV's on-screen menu options.
Automatically scans for and stores available broadcast channels.
Procedure for manually adding or deleting channels, with password protection.
Adjusts analog picture display for 4:3 aspect ratio on 16:9 screens.
Selects preset picture appearance modes: Dynamic, Standard, Mild, and User.
Allows user to adjust contrast, brightness, color, sharpness, and tint.
Adjusts detailed Red, Green, and Blue color settings in User mode.
Selects preset sound modes: Standard, Music, Movie, Sports, and User.
Allows manual adjustment of sound settings like Treble and Bass in User mode.
Enables or disables closed captions for hearing loss assistance.
Automatically sets the TV clock using digital channel signal information.
Manually resets the TV clock, year, date, and time.
Configures automatic TV turn-on and turn-off times, including channel and sound.
Guides on setting a password for parental control features.
Provides solutions for common operational and video/audio problems.
Addresses issues with audio output, sound, and PC mode connectivity.
Guides on cleaning the screen/cabinet and precautions for extended TV absence.
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