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Check location

of noise

Identify

noise type

Circuit

noise

Replace Power B/D

Mechanical

noise

Check location

of noise

※

When the nose is severe, replace the module

(For models with fix information, upgrade the

S/W or provide the description)

※ If there is a “Tak Tak” noise from the

cabinet, refer to the KMS fix information and

then proceed as shown in the solution manual

(For models without any fix information,

provide the description)

※ Mechanical noise is a natural

phenomenon, and apply the 1st level

description. When the customer does not

agree, apply the process by stage.

※ Describe the basis of the description

in “Part related to nose” in the Owner’s

Manual.

E. Noise

Circuit noise, Mechanical noise

Established

date

Revised date

16/17

Error

symptom

Standard Repair Process

Only for training and service purposes

LG OLED65C9PTA Service Manual

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