LG Flatron M228WA - No Sound Issue

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Only for training and service purposes
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7. No sound
Check the input Sourse.
Fail
Pass
Change the source input.
Check input/Output
ofIC100.
Pass
Re-soldering of Change the
defect part, Check the
X100
Check the input/ output
of IC500
Re-soldering of Change
the defect part.
Check the Speaker
Check the Speaker wire.
Change Speaker.
Pass
Pass
Fail
Fail
Fail
X100