Connector; Main Board - Samsung QA55Q900RBWX Series Service Manual

5. Wiring Diagram

5-2. Connector

5-2-1. Main Board

„ Main Board Pin Map
CN1403 (BT/WIFI)
1
1 BT_NRESET
3 BT_WAKE
5 D-_USB_BT
7 GND
9 WIFI_PHY_ON
11 D+_USB_WIFI
13 GND
15 WIFI_WOW
ACN01_B (SPEAKER)
2
1 TWT_R+
3 MID_R+
5 WF_R+
7 TWT_L+
9 MID_L+
11 WF_L+
13 N.C
5-4
2 BT_POWER_DET
4 GND
6 D+_USB_BT
8 BT_WELCOME
10 GND
12 D-_USB_WIFI
14 A5V_PW
16 WIFI_NRESET
2 TWT_R-
4 MID_R-
6 WF_R-
8 TWT_L-
10 MID_L-
12 WF_L-
14 N.C
CN1501 (FUNCTION/IR)
3
1 IR
3 A3.3V_PW
5 SENSOR_SDA_I2C
7 KEY_INPUT2
CN201 (Power)
4
1 GND
3 GND
5 VAMP
7 VAMP
9 VAMP
11 GND
13 NC
15 A_B350V
17 NC
19 B_GND
21 GND
23 NC
25 B_B350V
27 NC
29 B_GND
2 IR_GND
4 SENSOR_SCL_I2C
6 KEY_INPUT1
8 LED_STB_OUT
2 GND
4 GND
6 B13V
8 B13V
10 B13V
12 GND
14 NC
16 A_B350V
18 NC
20 B_GND
22 GND
24 NC
26 B_B350V
28 NC
30 B_GND