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LCD TV SERVICE MANUAL - TV & Monitor Service Manual Database

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2. No Power<br />

Symptom<br />

1) It does not charge at module.<br />

2) Front LED does not work<br />

Check the followings<br />

No<br />

A power cord is plugged in with <strong>TV</strong> set? Plug the power cord in.<br />

Yes<br />

Is AC-INLET connected with the power board?<br />

Yes<br />

Are the fuses(F100, F101 or F700) OK on the power board?<br />

Copyright C 2008 LG Electronics. Inc. All right reserved. - 18 -<br />

Only for training and service purposes<br />

No<br />

No<br />

Connect the AC-INLET.<br />

Replace the fuses.<br />

Yes<br />

Is the power board connected with VSC Board though a cable?<br />

No<br />

Connect a cable.<br />

Yes<br />

Measure output voltages(16V,12V,5V) on the power board.<br />

If the measured values are not a proper value,<br />

replace power board.<br />

LGE Internal Use Only

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