Bluetooth / Wifi Module - Samsung QN55Q75CNF Service Manual

4-7. Bluetooth / WiFi Module

Pin Description
„
Pins Name
1
BT_RESET
2
BT_POWER DET
3
BT_WAKE_UP
4
GND
5
BT_USB DM
6
BT_USB DP
7
GND
8
BT_3D_SYNC_IN
9
WIFI_USB_SUSPEND
10
GND
11
WIFI_USB DP
12
WIFI_USB DM
13
GND
14
VCC
15
WIFI_WAKE UP
16
WIFI_RESET
PIN1
Interface I/O
Digital I BT Block Reset
Digital I BT power detect
Digital O BT host wake up
Analog - Ground
Digital I/O BT USB interface negative
Digital I/O BT USB interface positive
Analog - Ground
Digital I BT VSYNC input
Digital I WiFi USB PHY On/Off Ctrl
Analog - Ground
Digital I/O WiFi USB interface positive
Digital I/O WiFi USB interface negative
Analog - Ground
Analog I DC +5V Power supply input
Digital O WiFi host wake up
Digital I WiFi Block Reset
Pin 1
Description Standby
3.3 Vdc
3.3 Vdc
3.3 Vdc
5 Vdc VCC
3.3 Vdc
3.3 Vdc
4. Troubleshooting
~ Pin 16
Power ON
3.3 Vdc
0 3.3 Vdc
3.3 Vdc
NC
0 0.7V eff.dc BT Sig (DM) 4V p-p
0 2.5V eff.dc BT Sig (DM) 4V p-p
0 0
0V 0V
0V 3.3 Vdc
0 0
.02V eff.dc WiFi Sig (DP) 0.5V p-p
0 .02V eff.dc WiFi Sig (DM) 0.5V p-p
0 0
5 Vdc VCC
3.3 Vdc
3.3 Vdc
4-21