Samsung PS51D550C1WXZG - Troubleshooting; Checkpoints by Error Mode

4.Troubleshooting
4.Troubleshooting
4.1.CheckpointsbyErrorMode
4.1.1.FirstChecklistforTroubleshooting
1)Checkthevariouscableconnectionsrst.
•Checktoseeifthereisaburntordamagedcable.
•Checktoseeifthereisadisconnectedorloosecableconnection.
•Checktoseeifthecablesareconnectedaccordingtotheconnectiondiagram.
2)CheckthepowerinputtotheMainBoard.
3)HowtodistinguishiftheproblemiscausedbyMainboardorLogicBoard.
•NoVideo:IftheproblemisNoVideobutLogicBoardisonandIndicationLEDisblinkingrepeatedlyand
fasterthannormalbooting,replacetheT-Conboard.
•DistortedPicture:Checktheinnerpatterns.
InnerpatternPictureProblem
OKNGMainboard
NGNGMainorLVDScableorLogicBoardorPanel.
•Howtocheckinnerpattern?
a.EnteringFactorymode.
b.MovetoSVCmenu.
c.MovetoTestPattern.
d.Checkinnerpatterns.
4-1Copyright©1995-2011SAMSUNG.Allrightsreserved.