LG FLATRON Service Manual - Page 25

No Raster On Rgb Singal

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3. NO RASTER ON RGB SINGAL Repeat [A, B] process. Pass Check the input/ output of R708, R709 Pass Check the input/output of R128, R131, R136. Pass Check the input/output of IC100. Pass Check input source cable and jack. Fail Check the J701. Fail Re-soldering or Change the defect part. Fail Re-soldering or change the defect part, Check the X100. X100 - 25 -

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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