LG 55EA9800-TA (CHASSIS:EB34D) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
Check Link Cable (EPI) reconnection condition
A. Video error_Color error
Check the contact condition of the Link Cable, especially dust or mis insertion.
A7
Established
date
Revised
date
Error
symptom
Content
LCD TV
A7
2013.01.31
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!)
A8
Established
date
Revised
date
Error
symptom
Content
LCD TV
A8
2013.01.31
Appendix : Exchange the Module (1)
Vertical Block
Line Dim
Crosstalk
Crosstalk
Press damage
Brightness difference
Burnt
A – 1/2
Un-repairable Cases
In this case please exchange the module.
Appendix : Exchange the Module (2)
A – 2/2
Un-repairable Cases
In this case please exchange the module.
Angle view Color difference
Brightness dot noise
Half dead
Green Noise on power on/off time
Line Defect
Mura
Brightness difference
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