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.
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