Sony KD-75X7800F Service Manual page 67

6.2 Wireless Network malfunction (1/2)
1) Internal Wireless Network malfunction
Wireless Network
on the TV
Error message or no scan result
appear in the network setting?
*1
Hardware defect suspected.
Go to the next page
No
Yes
No
Is the Wi-Fi radio
strength too weak
or even No signal?
Yes
NG
Check with another
Wi-Fi/BT module
OK
Wi-Fi/BT module
Bxx Board
Access Point
67
SYS SET