Sony KD-55A9F - IR Remote Commander Error

68
5.1 IR Remote Commander Error
IR remote commander does not
respond
Change harness between B-
board to SmartCore harness
B-board to SmartCore harness
issue
Harness connection
issue
Change SmartCore SmartCore issue
NG
Change B-board
Main device issue
Check harness connection
between B-board and
SmartCore
NG
NG
OK
OK
OK
SYSSET
2018/09/1904:47:37(GMT+09:00)