Display - Haier 32E2000 Service Manual

Service Manual
Model No.: 32E2000
10-3-3 Display Trouble (black screen)
Black screen
Check if BL_ON state is normal
N
Y
Check if the control circuit Check if the control circuit
between BL_ON and between ADJ and
BL_EN is normal ? PWM/ADJ is normal ?
N
Y
Y
N
Check if the power supply
Repair the circuit Change U1(MSD3393) Repair the power supply for inverter is normal?
Check the inverter board
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