Sony KD-43X85K Manual page 84

2022/04/19 01:21:05 (GMT+09:00)
TROUBLESHOOTING
5.2 Light Sensor Error
Backlight level does not change when
ambient light changed
SAFETY NOTES
Check Light sensor
setting in TV menu.
On Remote
Commander press
"Setting"Select "Light
Sensor"
Setting is "OFF"
Setting issue,
Change setting to "ON"
SELF DIAGNOSIS FUNCTION TROUBLESHOOTING
Check harness
Setting is "ON"
connection between
Main-board and
Receiver-board
OK
Change harness
between Main-board to
Receiver-board
OK
Change Receiver-board
OK
Change Main-board
Main device issue
SERVICE ADJUSTMENT
NG
Harness connection
issue
NG
Main-board to
Receiver-board
harness issue
NG
Receiver-board issue
DIAGRAM HANDLING GUIDE
84
SYS SET