19" Westinghouse (simple fix? maybe?)

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Horizonz
    New Member
    • Jul 2009
    • 1

    #1

    19" Westinghouse (simple fix? maybe?)

    First Post! Yay! lol

    Been reading around here at the badcaps forums, and I'm finding these Westinghouse displays really don't like people. :P Anyway.. this Westinghouse isn't just a computer monitor (though it was used that way for 2 years), but an HDTV as well.

    When the screen died a couple weeks ago a did some research and found the solution here on Badcaps. Turns out it was a bad capacitor in the PSU. Being a novice to electronics (and that being my first attempt at fixing them), I was encouraged! ... Until another problem arose.

    An hour or so into using the screen after the fix I think something went wrong with the tuner. I was downstairs at the time when it happened.. when I left it was having trouble with softness (alotta pixelation in the screen), but it was displaying fairly decently. I figured it was the cable box giving a bad signal or something. I'd already ordered a new screen for my computer, so the 19" Westinghouse was simply being used as a TV now.

    When I went back upstairs, the colors on the screen and gone completely weird... everything was a gross shade of green or orange, there were bars of stuck pixels across the screen up to an inch thick, and the sound seemed distorted. The cable jack coming out of the TV was warm to the touch (I immediately unplugged the cable and power), and tapping/hitting the side of the screen would cause the bars to get unstuck, but create new bars of stuck pixels (all still in the gross shades of green and orange).

    I seem to remember seeing a video of the problem here on the Badcaps forums somewhere, but I couldn't find it. I turned here first because of my previous success with the PSU. I remembered reading something about a fuse here as well, but I don't know if that could be the problem or not... I don't even know if this can be repaired (especially by a novice like me ;]).

    I've taken pictures, but it seems my camera does NOT like close-proximity shots... so they're blurry. But they might help to give you a general idea of what I'm dealing with:

    Tuner Top: http://i42.tinypic.com/5d09xe.jpg
    Tuner Bottom: http://i40.tinypic.com/hsp8d1.jpg
    PSU Top: http://i40.tinypic.com/120l5rp.jpg
    PSU Bottom: http://i43.tinypic.com/14e84cx.jpg

    There's also some circuitry on the back of the LCD panel, but It's really long so I couldn't get a decent shot of it. I honestly doubt the problem would be there anyhow.

    So... any ideas? ^^;
  • EGuevarae
    Badcaps Legend
    • Nov 2008
    • 1336
    • USA

    #2
    Re: 19" Westinghouse (simple fix? maybe?)

    Originally posted by Horizonz
    First Post! Yay! lol

    Been reading around here at the badcaps forums, and I'm finding these Westinghouse displays really don't like people. :P Anyway.. this Westinghouse isn't just a computer monitor (though it was used that way for 2 years), but an HDTV as well.

    When the screen died a couple weeks ago a did some research and found the solution here on Badcaps. Turns out it was a bad capacitor in the PSU. Being a novice to electronics (and that being my first attempt at fixing them), I was encouraged! ... Until another problem arose.

    An hour or so into using the screen after the fix I think something went wrong with the tuner. I was downstairs at the time when it happened.. when I left it was having trouble with softness (alotta pixelation in the screen), but it was displaying fairly decently. I figured it was the cable box giving a bad signal or something. I'd already ordered a new screen for my computer, so the 19" Westinghouse was simply being used as a TV now.

    When I went back upstairs, the colors on the screen and gone completely weird... everything was a gross shade of green or orange, there were bars of stuck pixels across the screen up to an inch thick, and the sound seemed distorted. The cable jack coming out of the TV was warm to the touch (I immediately unplugged the cable and power), and tapping/hitting the side of the screen would cause the bars to get unstuck, but create new bars of stuck pixels (all still in the gross shades of green and orange).

    I seem to remember seeing a video of the problem here on the Badcaps forums somewhere, but I couldn't find it. I turned here first because of my previous success with the PSU. I remembered reading something about a fuse here as well, but I don't know if that could be the problem or not... I don't even know if this can be repaired (especially by a novice like me ;]).

    I've taken pictures, but it seems my camera does NOT like close-proximity shots... so they're blurry. But they might help to give you a general idea of what I'm dealing with:

    Tuner Top: http://i42.tinypic.com/5d09xe.jpg
    Tuner Bottom: http://i40.tinypic.com/hsp8d1.jpg
    PSU Top: http://i40.tinypic.com/120l5rp.jpg
    PSU Bottom: http://i43.tinypic.com/14e84cx.jpg

    There's also some circuitry on the back of the LCD panel, but It's really long so I couldn't get a decent shot of it. I honestly doubt the problem would be there anyhow.

    So... any ideas? ^^;
    First of all, welcome to Badcaps.net
    Your information is not complete.
    - No model for the LCD
    - Didn't tell what cap(s) was(were) replaced, and with what.
    - No brand/series/capacitance/V Rating for the remaining caps

    You might still have bad capacitors in there. What are the brand/series of the ones still on the board? If they are same brand/series of the one you changed, chances are they are failing (or will fail) too.
    There are 10 kind of people in this world: those that understand binary, and those who don't.
    • ASUS ROG Maximus IX Code
    • Intel Core i5-7600K 3.8GHz
    • 16gb GSKILL TridentZ RGB DDR4-3200
    • 1 M2 SSD + 2 WD Blue 1TB (Mirrored)
    • Windows 10 Pro x64
    • GeForce GT1050
      2 x Acer KA240H + 1 Vewsonic VP2130 21 (a cap replacement job )

    Comment

    • 370forlife
      Large Marge
      • Aug 2008
      • 3112
      • United States

      #3
      Re: 19" Westinghouse (simple fix? maybe?)

      I'm guessing the replaced cap is the nichicon in the bottom corner of the third pic.

      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
      • smic717394
        iphone XS turns off when press on screen.
        by smic717394
        Hi,

        I have a iphone XS that came in for a screen replacement, the screen was badly cracked, and inside missing scues, on the back of the screen still the blue protector, the screen was a LCD. So we replaced the screen and all good, installed the screen and we noticed that pressing the screen with a bit of force but not excessive, the phone dies. After plugging the charger it turns back on, but again if you press it it dies. I open the phone again, and I can't see anything major, with the phone open, if I press on the logic board, battery, charging board, or even putting pressure on...
        07-25-2024, 10:16 AM
      • Daren87
        Sony 8K XBR-75Z8H White Screen Vertical Bars Tcon Code. Help Needed🙏
        by Daren87
        Hello everyone,

        I've recently been given a Sony 8k Z8H. It's got a white screen with two vertical black bars. At times it's given me the 5 blink Tcon code. Testing voltage on the Tcon I can see some low or missing voltage. I've done a basic visual check of cables and the COF. Not seeing anything obvious. The original Tcon seemed to have good caps until turning it over. On the bottom I found maybe 10 caps with both sides of the caps shorting to ground. I thought ok these caps and likely other components on the Tcon are shorted so let's try a replacement Tcon. I just received the...
        08-13-2023, 03:25 PM
      • Chrissygizmo
        Samsung UE55JU6800K half screen dark
        by Chrissygizmo
        Hello everyone, I’ve just been given a Samsung UE55JU6800K smart tv as it had white spots on the screen due to the led lenses falling off. After refitting them & putting the tv back together I thought it was a nice easy fix for a free bedroom tv , then I tried it before screwing the back into place. I realised that the right side of the screen was darker than the other side, I removed the screen again as I thought the backlights had failed but they are fine.
        I put the screen back in place & turned it back on . The screen seemed to be ok again but different screens on the same...
        02-10-2025, 12:33 AM
      • spice_disc
        Vizio TV M50-C1 reboot cycle and static on screen
        by spice_disc
        I'm currently trying to diagnose and fix my Vizio TV (Model M50-C1). I've tried a number of different basic solutions, but I'm trying to determine if my issue is currently a failing panel, T-Con board, or main board (or something else entirely) and whether or not it is worth my time to fix it. Details of the issue and what I've tried are below as well as why I think it is either a bad panel, T-Con board, or main board.

        The Issue: The TV will be on and working fine but after the TV is on for ~5-10 minutes the screen will freeze (with sound continuing) until the TV reboots itself. While...
        09-08-2024, 02:37 PM
      • Loading...
      • No more items.
      Working...