Plasma LG 50pq2000 sound ok but no screen

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • tom66
    EVs Rule
    • Apr 2011
    • 32560
    • UK

    #21
    Re: Plasma LG 50pq2000 sound ok but no screen

    Just did a test order (not proper) and it's £10 to deliver to UK addresses.
    Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
    For service manual, schematic, boardview (board view), datasheet, cad - use our search.

    Comment

    • vinceroger69
      Badcaps Legend
      • Mar 2012
      • 6714
      • uk

      #22
      Re: Plasma LG 50pq2000 sound ok but no screen

      no bad i suppose a full set of boards is quite heavy.

      Comment

      • trosdepep
        Senior Member
        • Jul 2012
        • 70
        • Spain

        #23
        Re: Plasma LG 50pq2000 sound ok but no screen

        In this moment I have only this photo but is not good quality



        Anyway I think the buffers will be fine because I did during testing, image was obtained in the two halves of the screen at the beginning and at the end I got complete but defective image with (residual shadows with red dots).

        When I made the purchase, on the website said, I asked for a Christmas discount and they were very kind and generous (the final price with shipping included to Spain was 75GBP )

        Tomorrow I'll start with reparation

        Any suggestions are welcome

        Comment

        • trosdepep
          Senior Member
          • Jul 2012
          • 70
          • Spain

          #24
          Re: Plasma LG 50pq2000 sound ok but no screen

          TV is working ok!!
          First I replaced Y-sus and all was the same. Then I replaced z-sus and eureka!! started to work perfectly.
          All voltages are ok.
          Thank you for all.
          See you in the next reparation ;-)

          Comment

          Related Topics

          Collapse

          • Ryan.man
            Macbook 2017 with touchbar (A1706) won't turn on after removing the screen
            by Ryan.man
            Hello everybody! Posting this in hopes somebody has some expertise that leads to a clear path of troubleshooting that saves me a lot of time!

            My macbook has the flex cable problem, the one that prevents the screen turning on. Ive been dealing with this for the last 3 years. Last year it went dead and I managed to fix it following youtube tutorials. But my fix wasnt the best, the problem returned a month later. This week, it went dead again. I again tried to fix it.

            This time the original cable broke too close to the screen, it can't be fixed without tearing the screen...
            02-04-2025, 12:23 PM
          • Rozp
            70LE660U dark cloud or black screen with sound.
            by Rozp
            Hello Everyone,

            This is my first post so I will try to be as precise as possible without making this post too long winded. Unfortunately I don't have pictures of the original problem but I included images of the TV internals.

            I have a Sharp 70LE660U. The problem started a few months ago with the bottom row looking out of sync and was dark on the left side and then fading to transparent on the right side. Shortly after, a dark cloud appeared in the center of the screen. The dark cloud started small and shaded but the image was visible. It also affected the menu area....
            08-29-2023, 05:25 PM
          • Mgiffune
            Samsung UN60EH6000F Black Screen, Backlight and Sound Good. Power Cycle Returns Picture
            by Mgiffune
            I have a 60 inch Samsung UN60EH6000F flatscreen TV. The screen went black a few months ago Sound is good, backlight is good, no menu. I replaced the TCon board with a used board purchased from Ebay. It worked fine for a 3-4 months, then the screen started ‘fading' back. Once again, sound is good, backlight is good, no menu. However, this time the picture looks fine for about 10-15 minutes, then fades back. If I power cycle the TV, the display reappears, for another 10-15 minutes, then fades black again. Repeatable ever time.

            I ordered a supposedly ‘new' Tcon board this time, and
            ...
            06-09-2024, 10:28 AM
          • ChaosLegionnaire
            what i went through dealing with my mobo with dead onboard sound!
            by ChaosLegionnaire
            so i took out one of my spare gigabyte ep35-ds3r mobos from storage for use to do some cpu, ram and video card testing of stuff i bought from ebay and got for free from momaka. he bought 50 e8400 cpus for cheap from ebay some years ago and i decided to help him relieve him of some of his supply since he had waaaay too many!! what did we say about hoarding too much stuff and depriving others of them?! *cough* socialism *cough* lol!

            i had to blow some dust off the board and heatsinks with the datavac as i didnt clean it up before putting it in storage. after finishing...
            09-13-2022, 09:02 AM
          • Alicat
            Panasonic Plasma TH-50PZ85U No screen No blinks on red power light
            by Alicat
            Hello,

            Stopped by this site trying to fix my parents Panasonic Plasma TV.

            Model number is TH-50PZ85U

            Power comes on and the red power light stays on solid.

            Did a few checks like hold the power button on for 60 seconds, hold the - Volume while holding the menu button, no luck, still@ blank grey screen as the screen lights up very vague.

            I also hear a few clicks.

            I also think my parents said there was a thunderstorm and the TV failed after that.

            Section 6 in the service manual talks about power and no screen,...
            10-30-2024, 10:09 AM
          • Loading...
          • No more items.
          Working...