LG 50PQ30-UA Red Light

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Gadjet
    Badcaps Veteran
    • Aug 2012
    • 248
    • United States

    #1

    LG 50PQ30-UA Red Light

    I have a LG 50PQ30-UA an all I get is a red light when I hit the power button. no picture or sound. I don't see any evidence of leaking or bulging caps. Tested all the fuses all are good. TV is quite dirty though.
  • wreksta
    Badcaps Veteran
    • Aug 2013
    • 508
    • england

    #2
    Re: LG 50PQ30-UA Red Light

    on your psu mate you hav 3 white oblong type components test these from the bottom for continuity these are common to fail on these models
    Last edited by wreksta; 11-21-2013, 05:43 PM.

    Comment

    • Gadjet
      Badcaps Veteran
      • Aug 2012
      • 248
      • United States

      #3
      Re: LG 50PQ30-UA Red Light

      Ok so I found one problem just to run into another, a chip was burned up possibly cause by one of the hdmi ports on the main board. So I just replaced the main board. and now the blue light comes on for a few seconds, then flashes twice, then turns back red. Also I hear a few clicks from the power supply if that means anything, Any ideas?
      Last edited by Gadjet; 12-16-2013, 12:28 PM.

      Comment

      • Gadjet
        Badcaps Veteran
        • Aug 2012
        • 248
        • United States

        #4
        Re: LG 50PQ30-UA Red Light

        Still working on this issue, just installed another main board to make sure the 1st one i ordered wasn't bad, still 2 blinking blue lights. Also i noticed i only get the correct voltage from the power supply when i disconnect the main board.

        Comment

        Related Topics

        Collapse

        • sam_sam_sam
          Lithonia Lighting versus Light of America Compact Fluorescent product quality
          by sam_sam_sam
          I have a Lithonia Lighting 65-Watt Gray Hardwired Compact Fluorescent

          I also have back when Light of America had these light bulbs available for yard lights

          The issue with Light of America was the blast boards had all most certain board failure while bulbs hardly ever fail

          While the Lithonia lighting fixture has all most certain bulb failure

          So I have modified the Lithonia lighting fixture to accept the Light of America light bulb and see how long this will last

          I have only had this light fixture for not more than a year if it...
          07-02-2023, 03:45 PM
        • Document Archive
          LG Gram Ultra-light Weight Notebook Specification for Upgrade or Repair
          by Document Archive
          This specification for the LG Gram Ultra-light Weight Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Ultra-light Weight boardview and Ultra-light Weight schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...
          09-07-2024, 03:40 AM
        • Document Archive
          LG Gram Ultra-Light Laptop Notebook Specification for Upgrade or Repair
          by Document Archive
          This specification for the LG Gram Ultra-Light Laptop Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Ultra-Light Laptop boardview and Ultra-Light Laptop schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...
          09-06-2024, 09:10 PM
        • Document Archive
          LG Gram Ultra-Light Laptop Notebook Specification for Upgrade or Repair
          by Document Archive
          This specification for the LG Gram Ultra-Light Laptop Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Ultra-Light Laptop boardview and Ultra-Light Laptop schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet,...
          09-06-2024, 08:40 PM
        • serious_electron
          Strange! Acer laptop not powering on but charging the battery (orange light on when charger and battery plugged in).
          by serious_electron
          Hello Everyone!

          I have an Acer Aspire A315-42 laptop. I generally leave it on for long time by closing down its lid (so it enters the sleep mode). Recently, it rained quite heavily in out area. And the humidity and moisture seem to be high. So one late evening, after I opened the lid and turned on the laptop, it did power on as the blue light turned on but after it booted to the desktop screen, just 5-10 seconds after both the screen and blue light went out and laptop shut down (the blue power light turned orange). And after 2-4 seconds that orange light went off and the laptop died.
          ...
          06-28-2025, 02:57 PM
        • Loading...
        • No more items.
        Working...