Sony XR-65X95K Service Manual page 63

2022/03/30 00:15:03 (GMT+09:00)
TROUBLESHOOTING
5.3 CAS ID Unknown
Backlight level does not
change when ambient
light changed
SAFETY NOTES
Setting is "ON"
Check UI setting and
make sure light
sensor setting is "ON"
Setting is "OFF"
Setting issue
Change setting to "ON"
SELF DIAGNOSIS FUNCTION TROUBLESHOOTING
Check harness
NG
connection between
Main board and Smart
Core
OK
NG
Change harness
between Main board to
Smart Core harness
OK
NG
Change Smart Core
OK
Change Main board
Main device issue
SERVICE ADJUSTMENT
Harness connection
issue
Main board to Smart Core
harness issue
Smart Core issue
DIAGRAM HANDLING GUIDE
63
SYS SET