Samsung DE40A Service Manual page 73

1
CN1504(IR IN)
1 GND
2 IR_OUT
3 IR_OUT
2
CN1503(AMBIENT SENSOR/IR OUT)
1 GND
2 IR_IN
3 A3.3V_PW
4 IR_DET
5 MSCL_A5V
3
CN403(to PC Sound OUT)
1 GND
2 MON_SR_OUT
3 MON_SL_OUT
4
CN402(to PC Sound)
1 GND
2 PC_SR_IN
3 PC_SL_IN
5
CN1501(USB)
1 USB1_VCC_5V_PW
2 USB1_DM
6
CN404(to Component1)
1 GND
2 COMP_Y_AV1
3 COMP_PB
4 IDENT_AV1
7
CN504(to DP)
1 LANE3-
2 GND
3 LANE3+
4 LANE2-
5 GND
6 LANE2+
7 LANE1-
8 GND
9 LANE1+
10 LANE0-
4 IR_OUT
5 IR_OUT
6 IR_OUT
6 KEY_AD
7 MSDA_A5V
8 LED_STB
9 LED_RED
4 IDENT_HP
5 GND
6 MON_SR_OUT
4 NC
5 NC
6 NC
3 USB1_DP
4 GND
5 COMP_PR
6 GND
7 IDENT_COMP
11 GND
12 LANE0+
13 NC
14 NC
15 AUX+
16 DP_DET
17 AUX-
18 DP_HPD
19 GND
20 DP_3.3V
8
CN502(to HDMI)
1 HDMI1_RX2+
2 GND
3 HDMI1_RX2-
4 HDMI1_RX1+
5 GND
6 HDMI1_RX1-
7 HDMI1_RX0+
8 GND
9 HDMI1_RX0-
9
CN407(to DVI OUT)
1 LOOPOUT_TX2-
2 LOOPOUT_TX2+
3 GND
4 NC
5 NC
6 NC
7 NC
8 NC
9 LOOPOUT_TX1-
10 LOOPOUT_TX1+
11 GND
12 NC
10
CN406(to DVI)
1 DVI_RX2-
2 DVI_RX2+
3 GND
4 NC
5 NC
6 DVI_RX_SCL
7 DVI_RX_SDA
8 NC
9 DVI_RX1-
10 DVI_RX1+
11 GND
12 NC
5. Wiring Diagram
10 HDMI1_RXCLK+
11 GND
12 HDMI1_RXCLK-
13 HDMI_CEC
14 GND
15 HDMI1_DDC_SCL
16 HDMI1_DDC_SDA
17 GND
18 HDMI1_5V
13 NC
14 B5V_5V
15 GND
16 NC
17 LOOPOUT_TX0-
18 LOOPOUT_TX0+
19 GND
20 NC
21 NC
22 GND
23 LOOPOUT_TXC+
24 LOOPOUT_TXC-
13 NC
14 DVI_5V
15 CHK_DVI
16 DVI_RX_HDP
17 DVI_RX0-
18 DVI_RX0+
19 GND
20 NC
21 NC
22 GND
23 DVI_RXCLK+_IN
24 DVI_RXCLK-_IN
5-3