Sony KJ-32W7 C Series Service Manual page 173

Troubleshooting
3-9. Wireless Network malfunction (b)
*1
From previous page
Check harness
connection is OK
between WiFi and B*
OK
Change
Wi-Fi module
OK
Wi-Fi module
NG
Connect properly
NG
NG
OK
Loose harness
Change harness
between Bxx board
and WiFi
OK
Main Harness
NG
Change B*board
If Wi-Fi malfunction happens,
• Wi-Fi module
• Harness between WiFi and B*
• B* board
are suspected.
173