Sony KD-49X7 D Series User Manual

Light Sensor Error
143
Backlight level does not
change when ambient
light changed
Battery of remote
commander
could be weak.
Change battery.
Check harness
connection between
B-board and
SmartCore
Change harness
between B-board to
SmartCore harness
B-board to SmartCore harness
issue
Harness connection
issue
Change SmartCore
SmartCore issue
NG
OK
Check resistor value on
B-board
Change B-board
Main device issue
OK
Parts issue
Check harness
connection between
B-board and H-board
NG
NG
NG
OK
OK
OK
NG
Check UI setting and
make sure light sensor
setting is “ON”
Setting issue
Change setting to “ON”
Setting is “OFF”
Resistor value
[BFM/BM2]
R1029 : 0 [ohm]
R1109 : 0 [ohm]
R1052 : 150k [ohm]
* R1029, R1109 may be not mounted
Setting is “ON”
143

Sony KD-49X7 D Series Specifications

General

Brand	Sony
Model	KD-49X7 D Series
Category	LCD TV
Language	English