Display Troubl (Black Screen) - Daewoo LX32L1 Series Service Manual

Hardware Trouble shooting
5-4) Display Trouble (black screen)
Black screen
Check if the voltage on
CN3/BLON is 5V
Y N
Check if the power supply
for inverter is normal
N Y
Check the control circuit from
Repair the power supply The inverter is damaged
BLON to U12 or U12 is damaged
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