Read Sony XBR-43X830C / XBR-49X830C / XBR-49X835C / XBR-49X837C / XBR-49X839C Service Manual online
XBR-43X830C, 49X830C, 835C, 837C, 839C
126
TROUBLE SHOOTING
2) Internal Wireless Network malfunction
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal?
Access Point
Bxx Board
Error Message appear
when the Wireless
Network is selected?
No
Yes
No
Yes
Change WiFi module
NG
OK
WiFi module
NG
From previous page
OK
Check harness
connection is OK
between WiFi and Bxx
Loose harness
OK
Connect properly
Change
Wi-Fi module
NG
NG
Change Bxx board
Wi-Fi module
OK
If Wi-Fi malfunction happens,
•
Wi-Fi module
•
Harness between WiFi
and Bxx
•
Bxx board
are suspected.
NG
Change harness
between Bxx board
and WiFi
Main Harness
OK
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