Read Sony KDL-65W850A / KDL-65W855A Service Manual online
1) Internal Wireless Network malfunction
Wireless Network
on the TV
3-11. Wireless Network malfunction
Is the radio field
Strength too weak
BA2 Board
Error Message appear
when the Wireless
No
No
Strength too weak
or even No signal?
BA2 Board
when the Wireless
Network is selected?
H d
d f
t
t d
Yes
Yes
Access Point
Hardware defect suspected.
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2) USB Wireless Network malfunction
*1
)
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal?
BA2 Board
Error Message appear
when the Wireless
Network is selected?
No
No
Access Point
USB Dongle
Yes
Yes
118
RB1G
CHASSIS
W850/855A
Troubleshooting
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