LG 26LG3100 (CHASSIS:LD91M) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
LCD TV connection diagram (2)
A. Video error _Vertical/Horizontal bar,
residual image, light spot
A10
Established
date
Revised
date
Error
symptom
Content
LCD TV
A10
2009. 7 .30
As the part connecting to the external input, check
the screen condition by signal
the screen condition by signal
Standard Repair Process Detail Technical Manual
Check Link Cable (LVDS) reconnection condition
A. Video error_Color error
A11
Established
date
Revised
date
Error
symptom
Content
LCD TV
A11
2009. 7 .30
19inch
22inch
Link Cable Contacting Statement Check Area
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
A12
2009. 7 .30
Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Press damage
Crosstalk
Crosstalk
Press damage
Panel Mura, Light leakage
Press damage
A - 4/5
Un-repairable Cases
In this case please exchange the module.
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