Haier LE40U5000TF Service Manual page 41

Power board not work
v
1.Verify if the power cord connect well?
v
2.check if the power supply if working normally ; check if the power supply
v
of
+5Vstandby is working normally;
3. check if the POWER ON/OFF
v
voltage is high pressure;
4.check if the power supply have
v
+12V/+5V output;
Check if Main board / Vby1 wire / Panel are in good condition ?
v
- 49 -