Haier LE40D3281 - Page 42

Service Manual
Model No.: LE40D3281
NosoundNopicture
No
VerifyifthePowerhas
5Vstboutput
Yes
Changethe
Powersupply

VerifyifCN4Pin3/4has5V
input
Yes
VerifyifCN2Pin1has12V
input
Yes
VerifyifDC/DCconvertorshave
therightoutput
Yes
No
No
No
ChangePowerboard

ChangePowerboard
Changecorresponding
DC/DCconvertor
Stillhaving
Change
Changethesoftware
41
Problems







Mainboard 