Samsung QN55Q75CNF - One Connect Board

5-8
5. Wiring Diagram
5-2-2. One Connect Board
1 CN201_NQ9S
3 CN900_H4
(HDMI)
5 CN800_H2
(HDMI)
8 OP700
(OPTICAL)
6 CN801_H1
(HDMI)
7 CN602_LAN
(LAN)
4 CN802_H3
(HDMI)
2 CN301
(SERDES)
9 CN603_RS
(EX-LINK)
0 CN500
(USB3)
! CN502
(USB2)
@ CN501
(USB1)
One connect Board Pin Map 
1
CN201_NQ9S
1 B350V_GND_TP 2 B350V_GND
3 N.C 4 N.C
5 B350_PW 6 B350_PW
7 N.C 8 N.C
9 GND 10 GND
11 A13V_PW 12 A13V_PW
13 A13V_PW 14 A13V_PW
15 GND 16 GND
17 SW_POWER_350V 18 SW_POWER_OCL
19 IR_SMPS 20
SMPS_FET_FAIL_
DETECT
2
CN301 (SERDES)
1 GND 2 HDMI_TMDS_DATA0-
3 HDMI_TMDS_DATA0+ 4 GND
5 HDMI_TMDS_DATA1- 6 HDMI_TMDS_DATA1+
7 GND 8 HDMI_TMDS_DATA2-
9 HDMI_TMDS_DATA2+ 10 GND
11 SERDES_TX_L1+ 12 SERDES_TX_L1-
13 GND 14 SERDES_RX_L1+
15 SERDES_RX_L1- 16 B350_PW
17 GND 18 HDMI_TMDS_CLK-
19 HDMI_TMDS_CLK+ 20 N.C
21 N.C 22 B5V_PW
23 CABLE_DETECT 24 A3.3V_PW
25 N.C 26 N.C
27 ACT 28 SIGNAL_DETECT
29 IMON 30 B350V_GND
31 TV_A13V_PW 32 B350V_GND
3
CN900_H4 (HDMI)
1 HDMI4_RX2+_HDMI 2 GND
3 HDMI4_RX2-_HDMI 4 HDMI4_RX1+_HDMI
5 GND 6 HDMI4_RX1-_HDMI
7 HDMI4_RX0+_HDMI 8 GND
9 HDMI4_RX0-_HDMI 10 HDMI4_RXC+_HDMI
11 GND 12 HDMI4_RXC-_HDMI
13 CEC 14 N.C
15 HDMI4_SCL_DDC 16 HDMI4_SDA_DDC
17 HDMI4_CABLE_DET 18 HDMI4_5V_PW
19 HDMI4_HPD
4
CN802_H3 (HDMI)
1 HDMI3_RX2+_HDMI 2 GND
3 HDMI3_RX2-_HDMI 4 HDMI3_RX1+_HDMI
5 GND 6 HDMI3_RX1-_HDMI
7 HDMI3_RX0+_HDMI 8 GND
9 HDMI3_RX0-_HDMI 10 HDMI3_RXC+_HDMI
11 GND 12 HDMI3_RXC-_HDMI
13 CEC 14 N.C
15 HDMI3_SCL_DDC 16 HDMI3_SDA_DDC
17 HDMI3_CABLE_DET 18 HDMI3_5V_PW
19 HDMI3_HPD