LED TV Panel Volt Missing Problems
Hi Friends! as you know today we will talk about LCD/LED panel voltages missing problems, for example, 12v, 3.3v, AVDD Voltages, VGL Voltages, VGH Voltages Missing Problems. In the last post I have already told about panel testing points, Panel testing voltages with details You can read that article Click Here To go. So, below I have mentioned a table you can check your panel and see there what is your penal’s problem and solve it.
So In This post will get a complete explanation of How Missing Volages creates the problem in LCD/LED Screen Panel. In the below table you can see every missing voltage and it’s a problem that it will create. So that you can give the required voltages on that point.
|HVDD Voltages||White Display or Picture Problem|
|AVDD Voltages||White Display-Negetive Picture|
|VGL Voltages||White/Blue Display With Lines|
|VCOM Voltages||Negetive Picture-Brigtness Dim|
|DVDD Voltages||White Display-Blinking Picture|
|VGA Voltages||No Picture|
|VGL Voltages||Slow Picture|