Daewoo DPP-42A1LASB Service Manual page 55

Trouble Shooting
5 No Remote Control Operation
Put the battery
Check Start
Turn on the Power S/W (AC ON)
Does LED turn on to red light?
Y
Turn on the set using remote control
Dees LED turn on to green light?
N
Check the battery of remote control
N
Is there battery?
Y
Try to turn on the set using Key button
Dees LED turn on to green light?
N
Replace the Main B/D
Done
N
Check the AC connection
Check the Power S/W on
Y
Check the other buttons of
remote control
Are all buttons
working properly?
N
Replace the Main B/D
Y
Replace the LED PCB
-54-
Y
Done