WIFI Module
Major check points
Check
1.
Wired MAC Address
and
Wireless MAC Address
at
Contact Samsung
.
Wired MAC Address
Wireless MAC Address
Check
2.
Wired MAC
and
Wireless MAC
at
Factory Mode
screen. (Success/Failure)
Wired MAC errors :
-
Main Board
is defective.
.
.
Model : UNXXJSXXXX
Wired MAC SUCCESS
Wireless MAC SUCCESS
WIFI Version : ****
.
.
Wired
(SUCCESS)
Wireless
(SUCCESS)
Wireless MAC errors :
-
Check the Wi-Fi Module Connector voltage.
•
If OK replace
-
Module
.
Wi-Fi Signal
(500mv P-P)
Pins
1
2
3
4
5
6
7
8
9
10 11
12
13
14 15 16
Standby
0
3.3
Vdc 0
5
Vdc
0
0
0
0
0
3.3
Vdc
0
0
0
5
Vdc
0
0
Power
ON
3.3
Vdc
3.3
Vdc 0
5
Vdc
2V
BT Sig.
4V P-P
2V
BT Sig.
4V P-P
0
Sync
3.3V P-P
Sync
3.3V P-P
3.3
Vdc
0
0.4V
Wi-Fi
Sig.
0.4V
Wi-Fi
Sig.
5
Vdc
5
Vdc
3.3
Vdc
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.
4-5
4. Troubleshooting
