DOWNLOAD LG 42LW5500-ZE / 42LW550T-ZE / 42LW550W-ZE / 42LW551C-ZE / 42LW5590-ZE (CHASSIS:LD12C) Service Manual ↓ Size: 9.69 MB | Pages: 70 in PDF or view online for FREE

Model
42LW5500-ZE 42LW550T-ZE 42LW550W-ZE 42LW551C-ZE 42LW5590-ZE (CHASSIS:LD12C)
Pages
70
Size
9.69 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lw5500-ze-42lw550t-ze-42lw550w-ze-42lw551c-ze-42.pdf
Date

LG 42LW5500-ZE / 42LW550T-ZE / 42LW550W-ZE / 42LW551C-ZE / 42LW5590-ZE (CHASSIS:LD12C) Service Manual ▷ View online

Check 
location of 
noise
Identify 
nose 
type
Circuit 
noise
Replace PSU(with LED driver)
Replace LED driver 
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
Established
date 
Revised date 
13/14
LCD  TV
Error
symptom
Standard Repair Process
13
2010. 12 .14
Replace module
Zoom part with 
exterior damage
Module
damage
Cabinet
damage
Replace cabinet
Replace remote controller
Remote 
controller
damage
Stand
dent
Replace stand
F. Exterior defect
Exterior defect 
Established
date 
Revised date 
14/14
LCD  TV
Error
symptom
Standard Repair Process
14
2010. 12 .14
Replace module
Zoom part with 
exterior damage
Module
damage
Cabinet
damage
Replace cabinet
Replace remote controller
Remote 
controller
damage
Stand
dent
Replace stand
F. Exterior defect
Exterior defect 
Established
date 
Revised date 
14/14
LCD  TV
Error
symptom
Standard Repair Process
14
2010. 12 .14
Replace module
Zoom part with 
exterior damage
Module
damage
Cabinet
damage
Replace cabinet
Replace remote controller
Remote 
controller
damage
Stand
dent
Replace stand
F. Exterior defect
Exterior defect 
Established
date 
Revised date 
14/14
LCD  TV
Error
symptom
Standard Repair Process
14
2010. 12 .14
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LG 42LW5500-ZE / 42LW550T-ZE / 42LW550W-ZE / 42LW551C-ZE / 42LW5590-ZE (CHASSIS:LD12C) Service Manual ▷ Download