42LH301C (CHASSIS:LD91A) - LG TV Service Manual (repair manual). Page 42

Read LG 42LH301C (CHASSIS:LD91A) Service Manual online

Check
location of
noise
Identify
nose
type
Circuit 
noise
Replace inverter
Replace LIPS B/D
Mechanical 
noise
Check location
of noise
OR
 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
(For models without any fix information,
provide the description)
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
in “Part related to nose” in the Owner’s
Manual.
E. Noise 
Circuit noise, mechanical noise
<With Inverter Module>
<Without Inverter Module>
Established
date 
Revised date 
2008. 3 .05
12/13
LCD  TV
Error
symptom
Standard Repair Process
12
Page of 78
Display

Click on the first or last page to see other 42LH301C (CHASSIS:LD91A) service manuals if exist.