Read Sony KDL-65W850A / KDL-65W855A Service Manual online
3-11. Wireless Network malfunction (continue)
From previous page
*1
OK
Check harness
NG
C
l
connection is OK
between HSF2 and BA2
Loose harness
OK
Connect properly
NG
Change
Wi-Fi module
NG
NG
Change BA2 board
Change HSF2 board
NG
Change harness
between BA2board
and HSF2 board
OK
OK
OK
HSF2 board
Wi-Fi module
If Wi-Fi malfunction happens,
•
Wi-Fi module
•
HSF2 board
•
Harness between HSF2 and BA2
Main Harness
•
BA2 board
are suspected.
119
RB1G
CHASSIS
W850/855A
Troubleshooting
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