Samsung LA22C450E1 Service Manual page 99

6. Wiring Diagram
CN701(UNIVERSAL JACK)
1 GND 16
2 COM2_SL 17 COMP1_SL
COM2_
3 18
SR
4 GND 19
COMP2_
5 20
SR
COMP2_
6 21 COMP1_SL
SL
7 GND 22
COMP2_
8 23
PR
COMP2_
9 24
PR
10 GND 25
COMP2_
11 26 IDENT_COMP1
PB
COMP2_
12 27 COMP1_PB
PB
13 GND 28
IDENT_
14 29 IDENT_AV
COMP2
15 COMP2_Y 30 COMP1_Y
CN1202 (SPEAKER)
1 R+ 3
2 R- 4
CN705_2U (REAR USB) C550
1 USB_VCC 3
2 USB_DM 4
CN706 (SIDE USB)
1 USB_VCC 3
2 USB_DM 4
CN704 (SIDE AV) C550/C540/C30
1 GND 6
2 IDENT_AV 7
3 CVBS 8
4 GND 9
5 SR_IN
6-4
HDMI1_
GND
1
2
COMP1_
SR
HDMI1_
3
GND
HDMI1_
COMP1_
4
SR
5
HDMI1_
6
GND
HDMI1_
COMP1_
7
PR
8
COMP1_
PR
HDMI1_
9
GND
HDMI1_
10
RXCLK+
HDMI2_
GND
1
2
HDMI2_
3
HDMI2_
4
L+
5
L-
HDMI2_
6
HDMI2_
USB_DP
7
GND
8
HDMI2_
9
USB_DP
HDMI2_
10
RXCLK+
GND
SL_IN
GND
SL_IN
SR_IN
CN1002 (HDMI1)
11 GND
RX2+
HDMI1_
GND 12
RXCLK-
HDMI_
13
RX2- CEC
14 GND
RX1+
GND 15 SCL
16 SDA
RX1-
17 GND
RX0+
GND 18 5V
19 HPD
RX0-
CN1003 (HDMI2)
11 GND
RX2+
HDMI2_
GND 12
RXCLK-
HDMI_
13
RX2- CEC
14 GND
RX1+
GND 15 SCL
16 SDA
RX1-
17 GND
RX0+
GND 18 5V
19 HPD
RX0-
CN1004 (HDMI3) C550/C540
HDMI3_
1 11
RX2+
2 GND 12
HDMI3_
3 13
RX2-
HDMI3_
4 14
RX1+
5 GND 15
HDMI3_
6 16
RX1-
HDMI3_
7 17
RX0+
8 GND 18
HDMI3_
9 19
RX0-
HDMI3_
10
RXCLK+
CN1001 (SIDE HDMI4)
HDMI4_
1 11
RX2+
2 GND 12
HDMI4_
3 13
RX2-
HDMI4_
4 14
RX1+
5 GND 15
HDMI4_
6 16
RX1-
HDMI4_
7 17
RX0+
8 GND 18
HDMI4_
9 19
RX0-
HDMI4_
10
RXCLK+
CN1201 (MONITOR OUT)
1 GND 5
2 OUT_R 6
3 OUT_R 7
4 GND
GND
HDMI3_
RXCLK-
HDMI_
CEC
GND
SCL
SDA
GND
5V
HPD
GND
HDMI4_
RXCLK-
HDMI_
CEC
GND
SCL
SDA
GND
5V
HPD
NC
GND
NC