LG 32LN5100 (CHASSIS:LL35B) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
Adjustment Test pattern - ADJ Key
A. Video error_Color error
A10
Established
date
Revised
date
Error
symptom
Content
LCD TV
2013. 02.15
date
You can view 6 types of patterns(with White and Full White) 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!)
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Appendix : Exchange T-Con Board (1)
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
T Con Defect CNT Broken
T Con Defect CNT Broken
S ld
d f t CNT B k
S ld
d f t CNT B k
Abnormal Power Section
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
25 / 37
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Appendix : Exchange T-Con Board (2)
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Fuse Open, Abnormal power section
Abnormal Display
Solder defect, Short/Crack
p ,
p
26 / 37
Noise
GRADATION
GRADATION
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
Dim Light
Dim Light
Dim Light
Dim Light
27 / 37
No picture/Sound Ok
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