65LA9650-UA (CHASSIS:LA34N) - LG TV Service Manual (repair manual). Page 90

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E. Noise 
Circuit noise mechanical noise
Established
date 
Revised date
15/16
LCD  TV
Error
symptom
Standard Repair Process
2013.01.31
Circuit noise, mechanical noise
Revised date 
15/16
Check 
location of 
Identify 
nose 
Circuit 
noise
Replace PSU
noise
type
noise
Mechanical 
noise
Check location of 
noise
noise
noise
When the nose is severe, replace the module
(For models with fix information, upgrade the 
S/W or provide the description)
M h i l
i
i
t
l
p
p
)
OR
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, 
OR
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 
i “P t
l t d t
i th O
(
y
,
provide the description)
in “Part related to nose” in the Owner’s 
Manual.
15
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