Sony XBR-55X900H Service Manual page 80

2020/06/27 06:31:32 (GMT+09:00)
6.2 Wireless Network malfunction (2/2)
*1
From previous page
Check harness
connection is OK between
Wi-Fi/BT module and Bxx
OK
Check with another Wi-
Fi/BT module
OK
Wi-Fi/BT module
SECTION 1
T R O U B L E S H O O T I N G
NG
Connect properly
NG
NG
SECTION 2 SECTION 3
S E C T I O N 3
OK
Loose harness
NG
Change harness
between Bxx board
and Wi-Fi/BT module
OK
Main Harness
SECTION 4
Change Bxx board
If Wi-Fi malfunction happens,
•
Wi-Fi/BT module
•
Harness between Wi-Fi/BT and Bxx
•
Bxx board
are suspected.
SECTION 5 SECTION 6
80
SYS SET