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LG 47LS4600-DA Service Manual page 22

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No Raster on PC Signal
Pass
Check Input source Cable And Jack
Pass
Check the Input/Output
Of JK1104
Pass
Check the Input/Output
Of IC101
Pass
Repeat [A], & [B] Process
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Only for training and service purposes
Fail
Re-soldering or
Change the defect part
Fail
Re-soldering or
Change the defect part
- 22 -
LGE Internal Use Only

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