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LCD TV SERVICE MANUAL - Jordans Manuals

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Standard Repair Process<br />

<strong>LCD</strong> <strong>TV</strong><br />

Error<br />

symptom<br />

E. Noise<br />

Circuit noise, mechanical noise<br />

Established<br />

date<br />

Revised date<br />

2008. 3 .26<br />

Electronics 6-3<br />

12/13<br />

Identify<br />

nose<br />

type<br />

Circuit<br />

noise<br />

Check<br />

location of<br />

noise<br />

OR<br />

Replace inverter<br />

Replace LIPS B/D<br />

<br />

<br />

Mechanical<br />

noise<br />

Check location<br />

of noise<br />

※ Mechanical noise is a natural<br />

phenomenon, and apply the 1st level<br />

description. When the customer does not<br />

agree, apply the process by stage.<br />

※ Describe the basis of the description<br />

in “Part related to nose” in the Owner’s<br />

Manual.<br />

OR<br />

OR<br />

※ When the nose is severe, replace the module<br />

(For models with fix information, upgrade the<br />

S/W or provide the description)<br />

※ If there is a “Tak Tak” noise from the<br />

cabinet, refer to the KMS fix information and<br />

then proceed as shown in the solution manual<br />

(For models without any fix information,<br />

provide the description)<br />

Copyright c 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

LGE Internal Use Only

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