LG 65LA9700-SA (CHASSIS:LJ34N) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
LCD TV
ti
di
(1)
A. Video error _Vertical/Horizontal bar,
residual image, light spot
A6
Established
date
Revised
Error
symptom
Content
LCD TV
2013.01.31
LCD TV connection diagram (1)
A6
date
Content
<ALL MODELS>
As the part connecting to the external input, check
the screen condition by signal
the screen condition by signal
A6
Standard Repair Process Detail Technical Manual
Ch k Li k C bl (LVDS)
ti
diti
A. Video error_Color error
A7
Established
date
Revised
Error
symptom
Content
LCD TV
2013.01.31
Check Link Cable (LVDS) reconnection condition
A7
date
Content
<ALL MODELS>
Check the contact condition of the Link Cable, especially dust or mis insertion.
A7
Standard Repair Process Detail Technical Manual
Adjustment Test pattern ADJ Key
A. Video error_Color error
A8
Established
date
Revised
Error
symptom
Content
LCD TV
2013.01.31
Adjustment Test pattern - ADJ Key
A8
date
Content
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
Appendix : Exchange Main Board (1)
Solder defect, CNT Broken
Solder defect, CNT Broken
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
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
A - 1/5
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