Sony GN3UN - WIFI - Cannot Search Device; Connection Failed - General Checking

3f.8 WIFI – Cannot search device / Connection Failed – General Checking
3f.8 WIFI
Start
Connection Failed
Check Built-In WiFi
UI
OK
NG: Built-In WiFi Off
WiFi Feature is
Not Enable
Check WiFi Direct
UI
WiFi Direct Feature is
Not Enable
NG: WiFi Direct Off
OK
Check STBY_5V
Q9501
OK
NG: DC Voltage not 5V
Check Harness
Connection
CN9500
Harness not in
Good Condition
(Change Harness)
NG: Harness
Connection Not Ok
Mosfet Q9501
Broken
(Change B*Board)
Check TP-VCC
DNUR-SY3
NG: DC Voltage is
not 5V
WiFi Module
DNUR-SY3 Broken
(Change WiFi Module)
OK
Check AP/Device
OK
NG: Signal
Strength Low
AP Device
Problem
(Change AP/Device)
OK
END
Connection Success
OK
Change B*Board /
WiFi Module
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