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Daewoo DLP-32C3FB Display Issue: White Background, Colorations, Stripes & Undervalued Voltage

gjenek 8733 10
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 7001753
    gjenek
    Level 10  
    The problem looks like in the pictures. In the AV mode as in the second photo, immediately after switching on, there is a white background and gradually such colorations appear to the black background with stripes on the right. And on the third image changes after turning on the volume control. Voltage from the inverter on the inverter and on the other hand the processor are undervalued by about 0.8V. Has anyone encountered a similar problem?


    Daewoo DLP-32C3FB Display Issue: White Background, Colorations, Stripes & Undervalued Voltage

    Daewoo DLP-32C3FB Display Issue: White Background, Colorations, Stripes & Undervalued Voltage

    Daewoo DLP-32C3FB Display Issue: White Background, Colorations, Stripes & Undervalued Voltage
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  • #2 7004508
    _prusak_
    Level 23  
    Which voltage from the power supply to the processor are undervalued by 0.8V ?? Are we talking about the voltage eg 5V coming from the power supply to a digital disc which is 4.2V, 11.2 for what 12V? Is it about the voltage on the digital plate, for example, for which 1.8V is 1V; 2.5V for 3.3V etc ... ?? It looks like a broken matrix.
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  • #3 7004578
    jerzy_d
    TVs specialist
    Unfortunately, this matrix is damaged ...
  • #4 7004829
    d-e-elektronik
    Level 13  
    Just like colleagues say, it's Samsung or standard-refresh matrix or matrix for exchange.
  • #5 7004845
    gjenek
    Level 10  
    The voltage for 5V processor is. It's about the voltage after 29V is 28.2 and 12V is also understated but only minimally. If this matrix is thanks for hints.
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  • #6 7004860
    lisek
    Service technician RTV
    What matrix is there? ..samsung 320WT-L06


    See what you have after other joints
    -TV / vga / Hdmi
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  • #7 7005134
    gjenek
    Level 10  
    Samsung LTA320AB02 Matrix
  • #9 9036510
    mariner
    Level 11  
    Hello,
    I also have such damage as in the first post only at the top of the screen is 5cm of good image and now down it is just such streaks as if a bar code.
    From the descriptions I found, there is a damaged matrix (LTA320AB02) supposedly refreshing. Can not do such damage to the T-con matrix module.
    Maybe someone else had such damage and it was not a matrix? :D
    I greet everyone
  • #10 9037443
    satgal
    Level 40  
    Generally, tcon is not responsible for the fact that in some part of the matrix in the level the image is not correct, because it has no impact on it.
  • #11 9038180
    mariner
    Level 11  
    It means that, however, the matrix to be replaced!
    Does anyone know where to buy such a matrix and for how much

Topic summary

The discussion revolves around a display issue with the Daewoo DLP-32C3FB, characterized by a white background, colorations, and stripes appearing on the screen. Users suggest that the problem may stem from a damaged matrix, specifically the Samsung LTA320AB02 model. Voltage readings from the power supply indicate undervalued outputs, particularly a 0.8V drop in the 5V and 12V lines. The consensus is that the matrix needs replacement, as the T-con board is not responsible for the described symptoms. Users inquire about sourcing the replacement matrix and its cost.
Summary generated by the language model.
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