LG 43UF640 Series Service Manual page 45

Appendix : Exchange Main Board (2) Appendix : Exchange Main Board (2)
Abnormal Power Section Abnormal Power Sec
Solder defect, Short/Crack Solder defect, Short/Crack
GRADATION GRADATION
Copyright © 2015 LG Electronics. Inc. All rights reserved. Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes Only for training and service purposes
Abnormal Power Section Abnormal Power Sec
tion
Fuse Open, Abnormal power section Fuse Open, Abnormal power section
tion
Noise Noise
A - 2/5 A - 2/5
Solder defect, Short/Crack Solder defect, Short/Crack
Abnormal Display Abnormal Displ ay
GRADATION GRADATION
LGE Internal Use Only LGE Internal Use Only