MEDIATEK MT9602 - Sound problem; Other picture and sound problem

>Settings>Support>SelfDiagnosis>SoundTest
IftheTVplaystheSoundTestmelodywithoutdistortion,theremaybeaproblemwithanexternaldevice
orthebroadcastsignal'sstrength.
TheProblem PossibleSolutions
Thereisnosoundorthesoundistoo
lowatmaximumvolume.
Checkthevolumecontrolofthedevice(cableorsatellitebox,DVD,
Blu-ray,etc.)connectedtoyourTV.
Pictureisnormal,butnosound.
•Checkthevolumesettings.
•Checkif'Mute'modeissettoon.
Thespeakersaremakinganodd
sound.
•Makesurethattheaudiocableisconnectedtothecorrectaudio
outputconnectorontheexternaldevice.
•Forantennaorcableconnections,checkthesignalinformation.
•Alowsignallevelmaycausesounddistortions.
NOTE
ThisproductdoesnotsupportdecodingofDTSCDbitstreams.Playbackofthisformatmayproduce
undesirablenoise.
WhentheTVhasdifficultieswithsoundandpicture,thesestepsmayhelpresolvetheproblem.
PictureTest
>Settings>Support>SelfDiagnosis>PictureTest
SoundTest
>Settings>Support>SelfDiagnosis>SoundTest
IftheSoundTestandPictureTestarenormal,theremaybeaproblemwithanexternaldeviceorthe
broadcastsignal'sstrength.
TheProblem PossibleSolutions
Nosoundandpicture.
•CheckifthepowercordispluggedintoapoweredACoutlet.
•Pressthe
buttonintheremotecontroltoactivatetheunit
fromStandby.
•ChecktoseeiftheLEDlightisonornot.Ifitis,thentheTVis
receivingpower.
Ihaveconnectedanexternalsource
tomyTVbutIgetnopictureand/or
sound.
•Checkthecorrectconnectionontheexternalsourceandtheinput
connectionontheTV.
•Makesureyouhavemadethecorrectselectionfortheinputmode
fortheincomingsignal.
Soundandpicturedistortedor
appearwavy.
•SomeelectricalappliancesmayaffectTVset.Ifyouturnoffthe
applianceandtheinterferencegoesaway,thenmoveitfurtheraway
fromTV.
•InsertthepowerplugoftheTVsetintoanotherpoweroutlet.
Soundandpictureisblurryorcuts
•Ifyouuseanexternalantenna,checkthedirection,positionand
connectionoftheantenna.