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Wednesday, October 9, 2019

LCD LED TV Panel voltages and fault finding

LCD LED TV Panel voltages and fault finding
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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