Sony KD-55A8F - 5.2 Light Sensor Error

Backlight level does not
change when ambient
light changed
Change harness
between B-board to
Smart Core harness
B-board to Smart Core harness
issue
Harness connection
issue
Change Smart Core
Smart Core issue
Change B-board
Main device issue
NG
Check harness
connection between
B-board and Smart
Core
NG
NG
OK
OK
OK
Check UI setting and
make sure light sensor
setting is “ON”
Setting issue
Change setting to “ON”
Setting is “OFF”
Setting is “ON”
64
5.2 Light Sensor Error
SYSSET
2018/03/1622:32:44(GMT+09:00)