Samsung QN55Q75CNF - Main Board

5-4
5. Wiring Diagram
5-2. Connector
5-2-1. Main Board
55 / 65 inches•
1 CN201
(POWER)
2 CN200
(OneConnect)
3 CN1501
(Function/IR)
4 CN1301_UT
(USIT)
5 CN1300
(USIT)
7 CN1403
(BT/WIFI)
6 ACN01_B
(SPEAKER)
Main Board Pin Map 
1
CN201 (POWER)
1 1-Wire PWM (5M) 2 BLU_ON
3 GND 4 OD_ON
5 ANA_DIM 6 OD_LEVEL
7 PS_ON 8 POWER_LOW
9 A13V 10 GND
11 Vamp 12 B13V
13 Vamp 14 B13V
15 Vamp 16 B13V
17 GND 18 GND
19 N.C 20 N.C
21 B350V 22 B350V
23 N.C 24 N.C
25 B_GND 26 B_GND
2
CN200 (ONE CONNECT)
1 GND 2 SERDES_RX_L1-
3 SERDES_RX_L1+ 4 GND
5 SERDES_TX_L1- 6 SERDES_TX_L1+
7 GND 8 OCL_M_RXCLK-_HDMI
9 OCL_M_RXCLK+_HDMI 10 GND
11 OCL_M_RX0-_HDMI 12 OCL_M_RX0+_HDMI
13 GND 14 OCL_M_RX1-_HDMI
15 OCL_M_RX1+_HDMI 16 GND
17 OCL_M_RX2-_HDMI 18 OCL_M_RX2+_HDMI
19 S0 20 S1
21 ACT 22 CABLE_DETECT
23 A3.3V_PW 24 IMON
25 SIGNAL_DETECT 26 B3.3V_PW
27 350V_DGND 28 A13V_PW
29 350V_DGND 30 B350V_PW
3
CN1501 (FUNCTION/IR)
1 IR 2 IR_GND
3 A3.3V_PW 4 SENSOR_SCL_I2C
5 SENSOR_SDA_I2C 6 KEY_INPUT1
7 KEY_INPUT2 8 LED_STB_OUT