LCD digital lifestyle LT42322 problem

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • hienton2
    Senior Member
    • Sep 2009
    • 183

    #1

    LCD digital lifestyle LT42322 problem

    I have LCD digital system LT42322.Tv has no back light.I replace
    master and slave inverters. Now tv shows back light but goes off in 3 seconds.
    Tv still on.I can not check the sound.One thing is the logo on screen has green digital and white lifestyles
    And I have to push menu button to turn off tv. and power button to turn on.Weird.
    I already changed 10 caps in power supply. no fix
    Can any body show me how master and slave wire to ccfl light bulbs in panel.I disconnect one side and have one side connected
    to lamp. I still see light in panel on then off.

Related Topics

Collapse

  • theone111
    Problem with LG Plasma 60PM6700 - Random power downs
    by theone111
    I have an LG Plasma TV 60PM6700 for the past ~12 years.

    In the last ~3-4 months I have been having some issues.
    1. Problem: It started with random picture disappearing (sound still worked).
      Frequency: Happened about once a week.
      Solution: Had to turn off TV wait a few seconds before turning it on again.
    2. Problem: Then it got worse and the TV started to shut down and when turning on the no picture just sound.
      Frequency: Happened about once a week.
      Solution: Had to turn off TV wait about 10-20 seconds and turn it on again to solve.
    3. Problem: TV shuts down
    ...
    07-22-2024, 10:36 AM
  • Zeonalbasta
    Thinkpad X1 Carbon "LMQ-1MB 12298-2 48.4LY26.021" VCC3M problem
    by Zeonalbasta
    i have a problem with thinkpad X1 carbon gen 2 "LMQ-1MB 12298-2 48.4LY26.021"
    The laptop was turned off because the MOSFET was not transmitting voltage. After checking it turned out that the gate pin on the MOSFET was the problem, because it was producing an inappropriate voltage. and it was discovered that the problem was with the Think engine, so I decided to reprint each pin, and finally the mosfet could work properly. However, there is another problem, even though the voltage has been supplied to the laptop, it still won't turn on, there isn't even an LED indicator. After double...
    09-13-2024, 01:17 PM
  • Gibon378
    Problem with stopping audio and video for no reason
    by Gibon378
    PC Specs:
    • CPU: Ryzen 5 1600
    • GPU: GTX 1080 Palit JetStream
    • MOBO: ASRock ab350 PRO4
    • RAM: Crucial Ballistix Sport 2x8GB 3000MHz (XMP 2.0)
    • PSU: XFX 650W (don't remember what model)
    • OS SSD: ADATA SP920
    • OS: Windows 10 21H2


    Problem description:
    Hi. I have a problem that has been going on for some time (2-3 years). It's hard to explain what it really is. Sometimes, my computer stops playing music, stops videos (starts buffering on youtube), there is no sound in games and when I minimize the game window and return to the game there is a black screen with window borders...
    11-19-2022, 09:41 AM
  • perzyk23
    Lenovo T580 - LCD Panel problem - error 0288
    by perzyk23
    Good morning,
    I have a problem with Lenovo T580, which after error code 0288 suggests a problem with the display. I checked the display and it works on another laptop. I replaced the display cable with a new one. I programmed another BIOS (downloaded from this forum) and I still have the problem of a dead display - there is an image via HDMI, and the system does not detect the built-in LCD at all. The problem appears to be hardware. What can I check to confirm or disprove this? I found many threads on the Internet related to this problem 0288, but without specific solutions. Please advise....
    10-25-2024, 12:42 AM
  • stomanata
    Problem with PSU Cooler Master MPX-5501-AMAAB
    by stomanata
    Happy new year.
    This PSU use WT7527V supervisor.
    On purple cable i have 5V, but on #4 of WT7527V i have 0.21V.
    If i try to start PSU with short between green and black it star for a second and stop.
    For what other to check? I now that is needed more info but i don`t know what else to share
    01-07-2024, 11:48 AM
  • Loading...
  • No more items.
Working...