Read Sony KDL-32W700B / KDL-42W700B / KDL-42W800B / KDL-42W805B / KDL-50W700B / KDL-50W790B / KDL-50W800B / KDL-50W805B / KDL-50W807B / KDL-55W700B / KDL-55W790B / KDL-55W800B / KDL-55W805B / KDL-55W807B Service Manual online
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L
120
2.8 *
RB2G CHASSIS
W700B/ W800B
Troubleshooting
2-9 *
6 2 Light Sensor
2-9.
Backlight doesn’t change
6.2 Light Sensor
Error
Backlight doesn t change
when ambient lighting
level changed
Check UI setting for light
Sensor. Make sure it is “on”
Change the UI setting
to “:ON”
OK
H
H b
d
d
Harness connection
NG
User did not activate light
sensor function
OK
OK
Harness on H-board and
B* Board properly connected
Harness connection
issue
Change
NG
OK
S
t C
i
Change
H-B* board Harness
Smart Core issue
Change Smart Core
OK
H‐B* board harness
NG
Change B* Board
Change Smart Core
issue
NG
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