Haier LE42U6500TF Service Manual page 50

Trouble Shooting
Power board not work

1.Verify if the power cord connect well?

2. check if +5Vstandby of the power board
part is functioning normally;
3. Check if voltage of the POWER ON/OFF of
the power board part is on the high level
voltage
4. +12V/+5V output ;check if there is
+12V/+5V output on the power board.
5.Check if Main board / LVDS wire / Panel
are in good condition ?
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