XBR-55/65X930D, 65X935D/937D, 75X940D
53
TROUBLE SHOOTING
FLOW
7. LIGHT SENSOR ERROR
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
[BMFW2/BM1]
R1079 : 0 [ohm]
R1090 : 150k [ohm]
* R1079 may be not mounted
[BFM/BM2]
R1029 : 0 [ohm]
R1109 : 0 [ohm]
R1052 : 150k [ohm]
* R1029, R1109 may be not mounted
Setting is “ON”
Summary of Contents for BRAVIA XBR-55X930D
Page 61: ...XBR 55 65X930D 65X935D 937D 75X940D 61 DIAGRAMS BLOCK DIAGRAM Common for all inches ...
Page 85: ...XBR 55 65X930D 65X935D 937D 75X940D 85 DISASSEMBLY 1 6 CATCHER 1 XBR 55X930D CATCHER ...
Page 93: ...XBR 55 65X930D 65X935D 937D 75X940D 93 DISASSEMBLY 1 14 WIRE DRESSING 1 XBR 55X930D ...
Page 187: ...XBR 55 65X930D 65X935D 937D 75X940D 187 DISASSEMBLY 4 19 WIRE DRESSING 4 XBR 75X940D 1 2 ...
Page 193: ...XBR 55 65X930D 65X935D 937D 75X940D 193 DISASSEMBLY 4 25 WIRE DRESSING 4 XBR 75X940D NOTE ...
Page 195: ...XBR 55 65X930D 65X935D 937D 75X940D 195 DISASSEMBLY 4 27 WIRE DRESSING 4 XBR 75X940D 1 2 ...
Page 215: ...XBR 55 65X930D 65X935D 937D 75X940D 215 DISASSEMBLY 4 XBR 75X940D 4 47 LCD PANEL LCD PANEL ...