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No Dis play (Op er ating Volta ge s e xis t , but an Image doesn't exist on Screen.)
Symptom
Caus e
Ve rt ic a l s ync on LOGIC- MAIN isn't normal.
T rouble
Shooting
Samsung Electronics
[ Logic Main ]
LED(LD200 0) blinks ?
(action of Vs y nc)
OK
Logic M ain
Normal S t a te
<LOGIC- MAIN BOARD>
Blink ?
NG
Re place the board
Repla ce PDP
Troubleshooting
7-5
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