LG RZ-32LZ50 Service Manual - Page 18

No Raster on Component signal - parts

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No Raster on Component signal Repeat [A] Process Pass Check the signal of Q310,Q315,Q316 Fail Pass Check the input/ output of IC1 Fail Check the input/output of IC500, IC600 Fail Pass Check the input/ output of IC901 Fail Pass Check input source cable and jack Change Q310,Q315,Q316 Re-soldering or Change the defect part Re-soldering or Change the defect part Re-soldering or Change the defect part - 18 -

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- 18 -
No Raster on Component signal
Change
Q310,Q315,Q316
Check the signal of
Q310,Q315,Q316
Repeat
[A] Process
Check the input/
output of IC1
Check the input/
output of IC901
Check input source cable and jack
Fail
Re-soldering or
Change the defect part
Fail
Re-soldering or
Change the defect part
Fail
Pass
Pass
Pass
Check the input/output
of IC500, IC600
Re-soldering or
Change the defect part
Fail
Pass