LC46D65E
LC46DH65E
LC46DH77E
LC52DH65E
LC52DH77E
SYMPTOM No operation and fuses F7000 and/or F7001 open circuit. This is only applicable to
Power Unit RDANCA308WJQZ with board serial numbers A90W0838024551 to
A90W0839054290.
CAUSE Short circuit bridge diode BD7000.
ACTION If the bridge diode is found to be leaky please replace it along with both fuse’s.