BACKLIGHT DIMMING PROBLEMS :
Go to Menu £ Picture £ Backlight and vary level (0 – 50)
If no backlight changes observed:
Panel Connector 9
CNL801
minus (-) pin voltages and PWM_BLU control voltages
CNM801
CNM802
while
changing backlight level.
If minus (-) pin voltages don’t change, and PWM_BLU changes, replace SMPS.
If PWM_BLU doesn’t change replace Main/T-Con Board.
Backlight Test : In normal TV operating mode, use standard IR Remote or Factory Remote with commands.
Go to MUTE £ 4 £ 1 £ 9 £ EXIT
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