No Sound - LG Flatron M228WA Service Manual

Check the input Sourse.
Check input/Output
ofIC100.
Check the input/ output
of IC500
Check the Speaker
Check the Speaker wire.
X100
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass

7. No sound

Change the source input.
Re-soldering of Change the
defect part, Check the
X100
Re-soldering of Change
the defect part.
Change Speaker.
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LGE Internal Use Only