Haier LE22D3380 Service Manual page 37

21.5"&23.6" LCD TV
5. Sound problem
Check the speaker resistance value is in spec
(Remark: The value is marked on the speaker)?
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No sound or sound abnormal
Check the audio source connection
and the TV system are correct?
Yes
Check the TV is muted, adjust the
volume or enter the menu to reset?
No
Enter factory mode to do "Reset"
No
Check the cable between the
speakers and main board is OK?
Yes
Yes
Replace the speaker
37
Haier LE22D3380&LE24D33800
No
Reinsert the audio cable or
change the TV system
No
Replace the cable
No
Replace the main board