Bluetooth / Wifi Module - Samsung UN55LS003AF Service Manual

4. Troubleshooting

4-8. Bluetooth / WiFi Module

Pins 1 2
3.3 3.3
Standby
0
Vdc Vdc
Power
3.3 3.3 3.3
ON Vdc Vdc Vdc
Go to Menu Support
£
- Wired MAC Address : xx:xx:xx:xx:xx:xx
- Wireless MAC Address : xx:xx:xx:xx:xx:xx
- Bluetooth Address : xx:xx:xx:xx:xx:xx
- Smart Control Bluetooth MAC Address : xx:xx:xx:xx:xx:xx
Wireless MAC Address
9
Bluetooth Address
9
Smart Control Bluetooth MAC Address (BT Pairing Operation)
9
If Bluetooth Address or Wireless MAC Address are missing or errors exist.
BT & Wi-Fi Connector Voltages (see Chart).
9
5Vdc VCC Pin 14; BT Sig. pin 5, 6 ; WiFi Sig. pins 11, 12
9
• If Voltages are OK but no BT or Wi-Fi Signals voltage(s), replace defective Module.
• If VCC Voltage is missing check Connector / Main Board
4-18
1 BT_NRESET
5 BT_D-_USB
9 WIFI_PHY_ON
Pin1
13 -
3 4 5
NC 0
0.7V eff.dc 2.5V eff.dc
BT Sig BT Sig
(DM)
4V p-p 4V p-p
About This TV
£
BT / WIFI
2 BT_POWER_DET
6 BT_D+_USB
10 -
14 WIFI_5V
6 7 8 9
0 0 0V 0V
3.3
0 0V
(DM) Vdc
About This TV
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9
3 BT_WAKE
7 -
11 WIFI_D+_USB
15 WIFI_WOL
10 11 12
0 3 Vdc 0
2.5V eff.dc 2.5V eff.dc
WIFI Sig WIFI Sig
0
(DP) (DM)
0.5V p-p 0.5V p-p
Missing or Error : Replace
4 -
8 BT_WELCOME
12 WIFI_D-_USB
16 WIFI_NRESET
13 14 15 16
3.3 3.3
0 5 Vdc
Vdc Vdc
3.3 3.3
0 5 Vdc
Vdc Vdc
Main Board.