LG 55EM970V-ZA (CHASSIS:ED23E) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
OLED TV connection diagram (1)
A. Video error _Vertical/Horizontal bar,
residual image, light spot
As the part connecting to the external input, check
the screen condition by signal
the screen condition by signal
A9
Established
date
Revised
date
Error
symptom
Content
OLED TV
A9
<ALL MODELS>
2013. 01 .26
Standard Repair Process Detail Technical Manual
Check Link Cable (LVDS) reconnection condition
A. Video error_Color error
Check the contact condition of the Link Cable, especially dust or mis insertion.
A10
Established
date
Revised
date
Error
symptom
Content
OLED TV
A10
<ALL MODELS>
2013. 01 .26
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
OLED TV
A12
2013. 01 .26
Appendix : Exchange the Module (1)
Line Dim
Crosstalk
Crosstalk
Press damage
Brightness difference
Burnt
A - 1/2
Un-repairable Cases
In this case please exchange the module.
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