Sony KDL-32W700B Service Manual page 120

Troubleshooting
RB2G CHASSIS
W700B/ W800B
2-9. 2-9 *
2.8 *
6.2 Light Sensor 6 2 Light Sensor
Error
Backlight doesn t change Backlight doesn't change
when ambient lighting
level changed
Chassis: RB2G, HE-L
Check UI setting for light
Sensor. Make sure it is "on"
OK
Change the UI setting
to ":ON"
NG
OK OK
H Harness on H-board and H b d d
B* Board properly connected
NG
OK
Change Change
H-B* board Harness
NG
OK
Change Smart Core Change Smart Core
NG
Change B* Board
Chassis: RB2G, HE-L
User did not activate light
sensor function
Harness connection Harness connection
issue
Smart Core issue S t C i
H‐B* board harness
issue
120