Two magnavox 26md357b/37 slow warm up

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • dnafix
    New Member
    • Oct 2012
    • 8
    • United States

    #1

    Two magnavox 26md357b/37 slow warm up

    Ok, I got both these from my hairdresser and they both had caps swollen in ps. Then they came up but it took a while to warm up until they display picture. So now when you turn them on you get some lines sometimes and other times just the backlight until they warm up. Anyone know what this is?
  • tom66
    EVs Rule
    • Apr 2011
    • 32560
    • UK

    #2
    Re: Two magnavox 26md357b/37 slow warm up

    Can you post a picture of what the lines look like?
    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

    • dnafix
      New Member
      • Oct 2012
      • 8
      • United States

      #3
      Re: Two magnavox 26md357b/37 slow warm up

      Most certainly, and thank you.

      Last edited by dnafix; 01-20-2014, 06:34 PM.

      Comment

      • dnafix
        New Member
        • Oct 2012
        • 8
        • United States

        #4
        Re: Two magnavox 26md357b/37 slow warm up

        So after using a heat gun on the connections that connect into the panel itself from the T-con brd I found this on the net by putting in the t-con brd number.

        Link

        Comment

        • selldoor
          Slow Learner
          • Dec 2010
          • 7870

          #5
          Re: Two magnavox 26md357b/37 slow warm up

          Yes - could be bad tab connections - did you repkace the caps and if so what brand/series.
          Please upload pictures using attachment function when ask for help on the repair
          http://www.badcaps.net/forum/showthread.php?t=39740

          Comment

          • tom66
            EVs Rule
            • Apr 2011
            • 32560
            • UK

            #6
            Re: Two magnavox 26md357b/37 slow warm up

            Yes, see here for fix
            http://www.youtube.com/watch?v=mMo3NBGLwH0
            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

            Related Topics

            Collapse

            • tonybig10
              Magnavox MDR515H/F7 And Magnavox MDR537H/F7
              by tonybig10
              Hi is any one can help me on getting the Schematics for Magnavox MDR515H/F7 And Magnavox MDR537H/F7 PDF file thank you I really appreciate it. Just need to change some component on
              the main board and the power supply board. I looked all over for the internet and I cannot find the Schematics sheet for both of them. I don't know where else to look I hope someone can help me...
              03-07-2025, 01:03 PM
            • gjlpereira
              MacBook Pro A1708 - CPU extremely slow, locked @ 0.39ghz; fan full speed
              by gjlpereira
              Hi forum.

              I'm working on a macbook pro, model a1708, that is running extremely slow.

              Everything on it seams to work just fine, it just works extremely slow; painfully slow; especially running macos (windows and linux actually run OKish on it, slow, but usable).
              One other symptom of the problem with the machine is that the fan is always running at full speed.

              This machine has been worked on by someone else previously; they tried to repair it, but with no success. The motherboard does have sings of being worked on, but it all looks good/OK; like...
              09-06-2022, 07:45 PM
            • nissimezra
              HP Notebook 15-dy1731ms VERY SLOW
              by nissimezra
              Hi to everyone.

              I never seen something like this. I have HP Notebook 15-dy1731ms motherboard: DA0P5DMB8CO REV C that is very very slow. I tried all the basic, updating the bios, replacing ssd, replacing ram, soldering all coils, reflow CPU power supply but the laptop is still very very slow. Never seen a motherboard that is slow. CPU power suppliers 1.8 volts, the cpu barely getting hot.

              What left for me to do is reflow the CPU and try manually programing the bios chip with programer.

              Anyone have any idea what it can be?
              04-13-2023, 02:45 PM
            • EthanMai
              DELL PRECISION 3440 SFF X4N41 10th ST-3L0GZB3 25Q256 Slow startup, needs cleaning.
              by EthanMai
              DELL PRECISION 3440 SFF X4N41 10th 25Q256 Slow startup

              ST-3L0GZB3

              needs cleaning.

              Please help me clean up the slow startup dump if you have time. Thank you....
              07-05-2024, 11:43 AM
            • mo000
              ACER CONECPT D VERY SLOW
              by mo000
              Hi
              acer concept d intel i7 11th GH67G LA-L211P REV 1A 17-03-2021
              the laptop dead by water on keyboard
              i open the laptop i don't find any water on the motherboard or any damage
              the laptop turn on without battery
              i found shorted mosfet on smbus battery i remove it the laptop turn on with a battery but not charging
              the big problem is the laptop is very slow
              cpu works with low speed almost 0.7ghz
              i do clean me bios but samething
              what make laptop works with low profile and very slow the display takes long time.
              06-10-2024, 04:27 AM
            • Loading...
            • No more items.
            Working...