LG FLATRON M198WA Service Manual page 25

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