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| LCD LED TV Panel voltages and fault finding |
| Missing Voltages | Problem |
| 12v | White Display |
| 3.3v | White Display |
| HVDD Voltages | White Display or Picture Problem |
| AVDD/VDA/VDDA/VSOURSE 12~14V Voltages | White Display-Negetive Picture |
| VGL/VOFF/VGOFF/VEEG -5V ~ -10V Voltages | White/Blue Display With Lines |
| VCOM Voltages | Negetive Picture-Brigtness Dim |
| DVDD /VDD/VLOGIC/VDDD 3.3V Voltages | White Display-Blinking Picture |
| VGA Voltages | No Picture |
| VGL/VOFF/VGOFF/VEEG -5V ~ -10V Voltages | Slow Picture |
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