Read Sony KDL-55W950B / KDL-55W955B / KDL-55W957B / KDL-65W950B / KDL-65W955B Service Manual online
RB2G
CHASSIS
W950B/ W955B/ W957B/ M25B
26
Troubleshooting
3-10. Wireless Network malfunction
1) Internal Wireless Network malfunction
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No
signal?
Access Point
BAX Board
Error Message appear
when the Wireless
Network is selected?
Hardware defect
suspected.
Go to the next
No
Yes
No
Yes
*1
Change WiFi module
NG
OK
WiFi module
From *1
OK
Check harness
connection is OK
between WiFi and BAX
connection is OK
between WiFi and BAX
Loose harness
NG
OK
Connect
properly
properly
Change
Wi-Fi module
Wi-Fi module
NG
NG
Change
BAX board
Wi-Fi module
OK
If Wi-Fi malfunction happens,
•
Wi-Fi module
•
Harness between WiFi and BAX
•
BAX board are suspected.
NG
Change harness
between BAX
board and WiFi
between BAX
board and WiFi
Main Harness
OK
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