LG 55LD650 (CHASSIS:LT03B) Service Manual ▷ View online
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.
<32/42/47/55LE7500_LE5500>
A10
Established
date
Revised
date
Error
symptom
Content
LCD TV
A10
2010. 2 .19
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
2010. 2 .19
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)
A - 1/5
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)
A - 2/5
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