Sony BRAVIA KDL-55W900A, Service Manual

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RB1G
CHASSIS
W900A/904A/905A
Troubleshooting
3-11. Wireless Network malfunction
1) Internal Wireless Network malfunction
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal? B* Board
Error Message appear
when the Wireless
Network is selected?
No
No
Access Point
*1) Hardware defect suspected.
Go to the next page
Yes Yes
2) USB Wireless Network malfunction
Wireless Network
on the TV
Si B* B d T
Is the radio field
Strength too weak B* Board
Error Message appear
when the Wireless
No
No
Size B* Board Type
OTHERS JP
40” BA2-S BA2-W
46” BA2 S BA2 W
Strength too weak
or even No signal? B Board when the Wireless
Network is selected?
Yes Yes
46” BA2-S BA2-W
55” BA2-S BA2-W
213
Access Point
USB Dongle