Trouble Shooting - Philips 42PFL6556 Service Manual

9. Trouble shooting

9.1 No power
No power (LED "Off")
Check the AC input and
the power is "ON"?
Yes
Power board
output=5.2V?
Yes
Check the Key board and LED
Replace the Key board
No
Replace the main board
No
No
72
Power "On"
Replace the power board