WIFI Module
Troubleshooting
1
Check
Wired MAC Address
and
Wireless MAC Address
at
Contact Samsung
.
Wired MAC Address
Wireless MAC Address
2
Check
Wired MAC
and
Wireless MAC
at
Factory Mode
screen. (Success/Failure)
Wired MAC errors :
-
Main Board
is defective.
Wireless MAC errors :
-
.
.
Model : UNXXJU7500
Wired MAC ----
Wireless MAC ----
WIFI : 0000
.
.
Wired
(SUCCESS)
Wireless
(SUCCESS)
3
Check the Wi-Fi Module Connector voltage.
Wi-Fi Signal
(500mv P-P)
Pins
9
10
11
12
13
14
15
16
Standby
0
3.3Vdc
0
0
0
5Vdc
0
0
Power ON
Sync 3.3V
P-P
3.3Vdc
0
.04Vdc
Wi-Fi Sig.
.04Vdc
Wi-Fi Sig.
5Vdc
5Vdc
3.3Vdc
All Measurements in the Chart are DC Volts with Multi Meter.
•
Voltage is normal, but Wi-Fi Sig. pins (DC Ref.) If you do not measure, Wi-Fi Module can possibly
defective.
4-6
4. Troubleshooting