LG Flatron M228WA - No Raster on Signal Inputs

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Only for training and service purposes
LGE Internal Use Only
3. NO RASTER ON RGB SINGAL
Repeat [A, B] process.
Check the input/ output
of R708, R709
Fail
Check the J701.
Fail
Fail
Re-soldering or change the
defect part, Check the
X100.
Check
the input/output
of R128, R131, R136.
Check the input/output of
IC100.
Check input source cable
and jack.
Re-soldering or Change the
defect part.
Pass
Pass
Pass
Pass
X100