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LG 42LB5800-SB - User Manual

LG 42LB5800-SB
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Printed in KoreaP/NO : MFL68027504 (1401-REV00)
CHASSIS : LJ46B
MODEL : 42LB5800 42LB5800-SB
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TV
SERVICE MANUAL
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only

Questions and Answers

  • S
    saraboydAug 7, 2025
    Why does my LG LED TV turn off by itself?
    • J
      John HoltAug 7, 2025
      If your LG LED TV is turning off unexpectedly, there are a few potential causes. Examine the power control settings to ensure the power supply isn't being interrupted. Also, verify that the Sleep Timer or Off Time function isn't enabled within the TV's TIME settings. Finally, if the TV doesn't receive a signal for 15 minutes, it will automatically shut down.
  • C
    Christine FrankAug 11, 2025
    Why does my LG 42LB5800-SB LED TV turn off suddenly?
    • T
      Tiffany AndersonAug 11, 2025
      If your LG LED TV suddenly turns off, there might be a few reasons. First, the power supply could be interrupted, so check the power control settings. Also, the Sleep Timer or Off Time function in the TIME settings might be activated. Finally, if the TV doesn't receive a signal for 15 minutes, it will automatically turn off.
  • B
    bradleybrandonAug 16, 2025
    What to do if my LG 42LB5800-SB has no image and sound?
    • J
      Joseph FloresAug 16, 2025
      If your LG LED TV isn't showing an image or producing sound, here are a few things to check: First, ensure that the TV is actually powered on. Next, verify that the power cord is securely connected to a functioning wall outlet. To confirm the outlet is working, try plugging in another device.
  • C
    Carol PierceAug 20, 2025
    How to fix LG 42LB5800-SB remote control not working?
    • M
      moorebriannaAug 20, 2025
      If you're unable to control your LG LED TV with the remote, try these steps: First, check the remote control sensor on the TV and try again. Second, make sure there are no obstructions between the remote and the TV. Finally, ensure the batteries in the remote are working and properly installed.
  • P
    Paul JenkinsAug 25, 2025
    What to do if my LG LCD TV has no image and sound?
    • M
      Mrs. Helen GallowayAug 25, 2025
      If your LG LCD TV isn't displaying an image and there's no sound, first, make sure the TV is actually turned on. Then, verify that the power cord is securely connected to a working wall outlet. Try plugging another device into the same outlet to check if the outlet itself is the problem.
  • A
    angela80Aug 28, 2025
    Why can't I control my LG LCD TV with the remote?
    • A
      Angela SandovalAug 29, 2025
      If you're unable to control your LG LCD TV with the remote, try these steps: First, check the remote control sensor on the TV and try again. Second, make sure there are no obstacles blocking the path between the remote and the TV. Finally, check the batteries in the remote to ensure they are working and properly installed ( to , to ).
  • V
    Veronica GomezSep 2, 2025
    How to fix an LG LCD TV that turns off suddenly?
    • R
      Rhonda DaySep 2, 2025
      If your LG LCD TV is turning off suddenly, there are a few things you can check. First, review the power control settings on your TV, as the power supply may be interrupted. Next, verify that the Sleep Timer or Off Time is not activated in the TIME settings. Finally, remember that if the TV is on but not receiving a signal, it will turn off automatically after 15 minutes of inactivity.

LG 42LB5800-SB Specifications

General IconGeneral
Screen Typeled
Wall Mount400mm x 400mm
Tunerdigital
Screen Size41.9 inches, 42 inches
Screen Technologyqled
Resolutionfull hd (1080p)
Refresh Rate120hz
HDRyes
HDMI Ports3
HDMI 2.1 Ports0
USB Ports3
RF Antennayes
Headphones Outputno
Digital Optical Audio Outputs1
Analog Audio Outputs0
Component Video Inputs1
Composite Video Inputs1
DVI0
SmartTVwebos
Streaming Serviceshulu, netflix, youtube
Voice Assistantother
Remote Controlstandard
3Dno
Power Consumption36.52 kilowatt hours
Depth with Stand10.04 inches
Height with Stand26.61 inches
Width with Stand37.88 inches
Net Weight with Stand20.9 pounds
Depth without Stand2.19 inches
Height without Stand22.32 inches
Net Weight without Stand20.3 pounds

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