Haier LE40D3281 - Page 41

youconnect.
Service Manual
Model No.: LE40D3281
Nosoundbuthavepicture
Verifyifthespeakersare
broken
No
Yes
Changethespeakers
Verifyifthemainboardhasthe
rightinput,accordingtothesource

TV/COMPONENT/AV/V GA/ HDMIetc.
Yes
VerifyifUA1hastheright
output
Yes
CheckCN17inputisright
No
No
Checkthecorrespondingaudio
inputcircuityouconnect.

VerifyifUA1hastherightpowerin
No
ChangeUA1
Stillhavingproblems
ChangeMainboard
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