Samsung UN55MU850DF, Руководство по обслуживанию

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4-2-8. Bluetooth / WiFi Module
Pin1
BT / WIFI
1 BT_NRESET 2 BT_POWER_DET
3 BT_WAKE 4 -
5 BT_D-_USB 6 BT_D+_USB
7 - 8 BT_WELCOME
9 WIFI_PHY_ON 10 -
11 _USB 12 WIFI_D-_USB
13 - 14 WIFI_5V
15 WIFI_WOL 16 WIFI_NRESET
Pins 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Standby
3.3
Vdc
0
3.3
Vdc NC
0 0 0 0V 0V 0 3 Vdc 0 0 5 Vdc
3.3
Vdc
3.3
Vdc
Power
ON
3.3
Vdc
3.3
Vdc
3.3
Vdc
0.7V eff.dc
BT Sig
(DM)
4V p-p
2.5V eff.dc
BT Sig
(DM)
4V p-p
0 0V
3.3
Vdc
0
2.5V eff.dc
WIFI Sig
(DP)
0.5V p-p
2.5V eff.dc
WIFI Sig
(DM)
0.5V p-p
0 5 Vdc
3.3
Vdc
3.3
Vdc
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Support
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Contact Samsung
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- 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
Contact Samsung
Missing or Error : Replace Main Board .
If • Bluetooth Address or Wireless MAC Address are missing or errors exist.
BT & Wi-Fi Connector Voltages. •
If Voltages are OK but no BT or Wi-Fi Signals voltage(s), replace defective Module.
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4. Troubleshooting