Wifi – Cannot Search Device / Connection Failed – General Checking - Sony KD-43XE7 Series Service Manual

3.8 WIFI – Cannot search device / Connection Failed – General Checking
Start
Connection Failed
NG: Built-In WiFi Off
Check Built-In WiFi
UI
OK
Check WiFi Direct NG: WiFi Direct Off
UI
OK
NG: DC Voltage not 5V
Check STBY_5V
IC6016
OK
NG: Harness Connection
Check Harness
Not Ok
Connection
CN9500
OK
NG: DC Voltage is not
5V
Check TP-VCC
DNUR-SY3
OK
WiFi Feature is
Check AP/Device
Not Enable
OK
Change B*Board /
WiFi Direct Feature is
WiFi Module
Not Enable
OK
DDCON IC6016
Connection Success
Broken
(Change B*Board)
Harness not in
Good Condition
(Change Harness)
WiFi Module
DNUR-SY3 Broken
(Change WiFi Module)
NG: Signal Strength
Low
END
AP Device
Problem
(Change AP/Device)
70