Hitachi P50S601 problems.

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Blabel182
    New Member
    • Nov 2016
    • 4
    • United States

    #1

    Hitachi P50S601 problems.

    Hello all, I was given a Hitachi P50S601 plasma for free with bad caps on the PS board. I replaced them and now the TV powers up and has great picture on the top half of the screen, but the bottom half of the screen has black lines going through it. My first thought was the lower buffer board. It was cheap, so I replaced it. Still the same problem. I am 100% sure that the ribbons from the panel are fully seated. I'm beginning to lean towards a bad Y-SUS but wanted some opinions first.
  • ReeceyBurger123
    Never Give Up !
    • May 2014
    • 7325
    • Britain

    #2
    Re: Hitachi P50S601 problems.

    Pictures of the boards ?
    Please Do Not PM My Page Asking For Help Badcaps Is The Place For Advise, Page Linked For Business Reasons Only. Anyone Doing So Will Be Banned Instantly !

    https://www.facebook.com/Telford-Tel...7894576335359/

    Comment

    • Blabel182
      New Member
      • Nov 2016
      • 4
      • United States

      #3
      Re: Hitachi P50S601 problems.

      Here's some pics. The Y-SUS, SDR-U, SDR-D, and what the TV is doing. Like I said, the SDR-D has just been replaced with no improvement. If I play with the pin 5 on the ysus board where the sdr-d board attaches with a small probe I can make the lines lighter and darker but they never completely go away.
      Attached Files

      Comment

      • Blabel182
        New Member
        • Nov 2016
        • 4
        • United States

        #4
        Re: Hitachi P50S601 problems.

        Anyone?

        Comment

        • ReeceyBurger123
          Never Give Up !
          • May 2014
          • 7325
          • Britain

          #5
          Re: Hitachi P50S601 problems.

          Does seem like Ysus to me.
          Please Do Not PM My Page Asking For Help Badcaps Is The Place For Advise, Page Linked For Business Reasons Only. Anyone Doing So Will Be Banned Instantly !

          https://www.facebook.com/Telford-Tel...7894576335359/

          Comment

          Related Topics

          Collapse

          • Jaime Morillo
            Hitachi 32HAE2351 Vestel 17MB171 - Rotate Image
            by Jaime Morillo
            Hitachi 32HAE2351 Vestel 17MB171 - Rotate Image
            Mainboard: VESTEL 17MB171 Chassis: VES315WNGB - 2D - N52
            The TV was stuck on the logo and I couldn't access the update menu.
            I couldn't find the firmware for the Hitachi 32HAE2351 and updated it with the Toshiba 32WA2063DG - Vestel 17MB171 firmware.
            The image result was good, but the image is inverted.
            The image rotation/mirror function doesn't exist in the Menu Server. I can't correct the image.
            Do you have the firmware for the Hitachi 32HAE2351 - Vestel 17MB171 motherboard or a solution to rotate the image in...
            08-18-2025, 11:38 AM
          • jean luc ferre
            laptop hp g72 b52sf screen problems
            by jean luc ferre
            Hello,
            on this laptop hp g72 b52sf i have screen problems as you can see with the photo joined in attachments.
            the used graphic card is "intel hd graphics" and the id of the integrated screen is : "monitor/SEC3354".
            i verified the driver of the péripherals and they are ok. i verified the definition and settings of the graphic card and of the screen : definition 1600x900 and refreshment frequency :60hz. (they are the sames for the graphic card and the screen).
            i don't understand the reasons of the white stripe at the bottom of the screen below the task...
            06-07-2025, 03:27 PM
          • PlasMatt
            LG 60PV450 Possible Bad YSUS Need help confirming Diagnosis
            by PlasMatt
            I have an LG plasma that after reading through a bunch of posts and doing some testing I believe has a bad YSUS board. The problem is that that doesn't make sense to me for some of the symptoms. The problem started yesterday. While watching a movie the TV just shut down like I pressed power. I have it hooked to a PC and use RS232 to turn it off and on so I thought maybe something had glitched there. I turned it back on and finished the movie with no problems. The same thing happened today so I checked logs to see if something in the control glitched and sent an off command but it didn't, After...
            09-20-2025, 06:50 PM
          • Hondaman
            USB problems?
            by Hondaman
            Recently I discovered my SSD died (OCZ/Toshiba 240 GB). It was in a USB enclosure, attached to the Linksys WRT-AC1200 router. Since then I removed the USB enclosure and attached it to my Win7 PC (AMD 8150 CPU, 970 chipset, 64 GB RAM). I also gathered one or two other USB enclosures to figure out what is going on.

            (I suspect that I lost quite a few MP3 and FLAC files I recently ripped from my audio CDs, I think I lost very little un-replaceable stuff.)

            I think it is IMPOSSIBLE for Win7 to have any problems with a USB enclosure as long as Win7 knows how to speak to the...
            08-12-2024, 03:26 PM
          • legg
            LG 42PC3 buffer output doesn't follow YSUS
            by legg
            LG42PC3D -UD originally with green lamp but no display or audio.
            Owner says was working, then went 'pop'.
            All 5V caps bulging. replaced.
            All PSU output voltages within spec but -Vy is low on YSUS.
            One of three parallel fets between SUS_OUT and SUS_DN is zenering,
            eventually shorts DG. Replaced all 3 - -Vy now OK.

            Y scan buffer test point does not follow YSUS output below -50V

            Note: This unit seems to expect YSUS output to park at -Vy in between
            drive signal pattern periods. A replacement drive signal board confirms this....
            11-18-2021, 11:49 AM
          • Loading...
          • No more items.
          Working...