DOWNLOAD LG 55LM6400 / 55LM6410 / 55LM641Y (CHASSIS:LB22E) Service Manual ↓ Size: 8.27 MB | Pages: 78 in PDF or view online for FREE

Model
55LM6400 55LM6410 55LM641Y (CHASSIS:LB22E)
Pages
78
Size
8.27 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lm6400-55lm6410-55lm641y-chassis-lb22e.pdf
Date
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LG 55LM6400 / 55LM6410 / 55LM641Y (CHASSIS:LB22E) Service Manual ▷ View online

Standard Repair Process Detail Technical Manual
Adjustment Test pattern - ADJ Key
A. Video error_Color error 
You can view 6 types of patterns using the ADJ Key
Checking item : 1. Defective pixel    2. Residual image    3. MODULE error (ADD-BAR,SCAN BAR..)
4.Video error (Classification of MODULE or Main-B/D!)
A12
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
2010. 12 .14
Solder defect, CNT Broken
T-Con Defect, CNT Broken
T-Con Defect, CNT Broken
T-Con Defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Appendix : Exchange T-Con Board (1)
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Fuse Open, Abnormal power section
Noise
GRADATION
GRADATION
Abnormal Display
Appendix : Exchange T-Con Board (2)
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
Dim Light
Dim Light
No picture/Sound Ok
Page of 78
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