Sony XR-75Z9K Service Manual page 56
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Also See for XR-75Z9K:
- Reference manual (41 pages) ,
- Setup manual (39 pages) ,
- Reference manual (211 pages)
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TROUBLESHOOTING
5.2 Light Sensor Error
Backlight level does not
change when ambient light
changed
Setting is "ON"
Check UI setting and
make sure light sensor
setting is "ON"
Setting is "OFF"
Setting issue
Change setting to "ON"
Check harness
NG
connection between
Main board and Smart
Core
OK
OK
Change harness
between Main board to
Smart Core harness
NG
OK
Change Smart Core
NG
Change Main board
Main device issue
Harness connection
issue
Main board to Smart Core
harness issue
Smart Core issue
56
SYS SET
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