LG 49UB8500-UA Service Manual page 112

Appendix : Exchange Main Board (2)
Abnormal Power Section Abnormal Power Section
Solder defect, Short/Crack
GRADATION
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Abnormal Power Section Abnormal Power Section
Fuse Open, Abnormal power section
Noise
A - 2/5
Solder defect, Short/Crack Solder defect Short/Crack
Abnormal Display
GRADATION
LGE Internal Use Only