Samsung QE49Q8 Series Service Manual page 75

„ Main Board Pin Map
CN1308 (USB2)
1
1 USB2_VCC_5V_PW
3 D+
CN1307 (USB1)
2
1 USB1_VCC_5V_PW
3 D+
CN2002
4
1 HDMI4_RX2+_HDMI
5 GND
9 HDMI4_RX0-_HDMI
13 CEC
17 HDMI4_INS_DET
CN2001
5
1 HDMI3_RX2+_HDMI
5 GND
9 HDMI3_RX0-_HDMI
13 CEC
17 HDMI3_INS_DET
CN1902
6
1 HDMI2_RX2+_HDMI
5 GND
9 HDMI2_RX0-_HDMI
13 CEC
17 HDMI2_INS_DET
CN1901
7
1 HDMI1_RX2+_HDMI
5 GND
9 HDMI1_RX0-_HDMI
13 CEC
17 HDMI1_INS_DET
CN1401_LAN
8
1 EPHY_TXP_LAN
3 EPHY_TXN_LAN
5 GND
7 N.C.
2 D-
4 GND
2 D-
4 GND
2 GND
6 HDMI4_RX1-_HDMI
HDMI4_RX_CLK+_IN_
10
HDMI
14 ARC_SINGLE
18 HDMI4_5V_PW
2 GND
6 HDMI3_RX1-_HDMI
HDMI3_RX_CLK+_IN_
10
HDMI
14 GND
18 HDMI3_5V_PW
2 GND
6 HDMI2_RX1-_HDMI
HDMI2_RX_CLK+_IN_
10
HDMI
14 GND
18 HDMI2_5V_PW
2 GND
6 HDMI1_RX1-_HDMI
HDMI1_RX_CLK+_IN_
10
HDMI
14 GND
18 HDMI1_5V_PW
2 GND
4 EPHY_RXP_LAN
6 EPHY_RXN_LAN
8 GND
OP1853 (OPTICAL)
3
1 SPDIF_OUT
3 GND
5 GND
3 HDMI4_RX2-_HDMI
7 HDMI4_RX0+_HDMI
11 GND
15 HDMI4_SCL_DDC
19 HDMI4_HPD
3 HDMI3_RX2-_HDMI
7 HDMI3_RX0+_HDMI
11 GND
15 HDMI3_SCL_DDC
19 HDMI3_HPD
3 HDMI2_RX2-_HDMI
7 HDMI2_RX0+_HDMI
11 GND
15 HDMI2_SCL_DDC
19 HDMI2_HPD
3 HDMI1_RX2-_HDMI
7 HDMI1_RX0+_HDMI
11 GND
15 HDMI1_SCL_DDC
19 HDMI1_HPD
CN1803 (EX-LINK)
9
1 GND
3 COMP_AV_SR_IN
5 N.C.
7 COMP_AV_SL_IN
5. Wiring Diagram
2 B5V_PW
4 IDENT_SPDIF
4 HDMI4_RX1+_HDMI
8 GND
HDMI4_RX_CLK-_IN_
12
HDMI
16 HDMI4_SDA_DDC
4 HDMI3_RX1+_HDMI
8 GND
HDMI3_RX_CLK-_IN_
12
HDMI
16 HDMI3_SDA_DDC
4 HDMI2_RX1+_HDMI
8 GND
HDMI2_RX_CLK-_IN_
12
HDMI
16 HDMI2_SDA_DDC
4 HDMI1_RX1+_HDMI
8 GND
HDMI1_RX_CLK-_IN_
12
HDMI
16 HDMI1_SDA_DDC
2 AV_IN_CVBS
4 N.C.
6 N.C.
5-5