LG LT66 Benutzerhandbuch Seite 84

Standard Repair Process
Error
LCD TV
symptom
Identify
nose
type
Mechanical
※ 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.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Circuit noise, mechanical noise
Check
Circuit
location of
noise
noise
Check location
noise of noise
E. Noise
Replace PSU(with LED driver)
OR
Replace LED driver
※ When the nose is severe, replace the module
(For models with fix information, upgrade the
S/W or provide the description)
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
OR
(For models without any fix information,
provide the description)
12
Established
date
Revised date 12/13
LGE Internal Use Only