Samsung UN43KU7500F Service Manual page 137

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5. Wiring Diagram
CN1101 (FUNCTION/IR)
3
1
IR
2
GND
3
A3.3V_PW
4
AMP_SCL_I2C
5
AMP_SDA_I2C
6
KEY_INPUT1
4
1
GND
2
AV1_CVBS_IN
3
COMP_AV1_SR_IN
4
IDENT_VIDEO
CN601 (COMPONENT)
5
1
GND
2
COMP_PB
3
COMP_PR
4
IDENT_COMP
CN2401_LAN (LAN)
6
1
LAN_TXD+_LAN
2
GND
3
LAN_TXD-_LAN
4
LAN_RXD+_LAN
CON_H2 (HDMI)
7
1
HDMI2_RX2+_HDMI
2
GND
3
HDMI2_RX2-_HDMI
4
HDMI2_RX1+_HDMI
5
GND
6
HDMI2_RX1-_HDMI
7
HDMI2_RX0+_HDMI
8
GND
9
HDMI2_RX0-_HDMI
10
HDMI2_RXC+_HDMI
5-4
7
KEY_INPUT2
8
LED_STB_OUT
9
NC
10
NC
11
NC
12
NC
CN602 (AV)
5
TEST_SR
6
TEST_SL
7
COMP_AV1_SL_IN
8
5
TEST_PR
6
GND
7
GND
5
GND
6
LAN_RXD-_LAN
7
NC
8
GND
11
GND
12
HDMI2_RXC-_HDMI
13
CEC
14
GND
HDMI2_SCL_DDC_
15
BUFFER
HDMI2_SDA_DDC_
16
BUFFER
17
GND
18
HDMI2_IDENT
19
HDMI2_HPD
20
CON_H3 (HDMI)
8
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
CON_H4 (HDMI)
9
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
CN502 (OPTICAL)
10
1
SPDIF_OUT
2
B5V_PW
CN2304 (USB)
11
1
B5V_USB1_PW
2
JACK_D-_USB1
CN2303 (USB)
12
1
B5V_USB2_PW
2
JACK_D-_USB2
CN202 (POWER)
13
1
GND
2
GND
3
A13V_PW
4
GND
5
A13V_PW
6
SW_Power
11
GND
12
HDMI3_RXC-_HDMI
13
CEC
14
GND
HDMI3_SCL_DDC_
15
BUFFER
HDMI3_SDA_DDC_
16
BUFFER
17
GND
18
HDMI3_IDENT
19
HDMI3_HPD
20
11
GND
12
HDMI4_RXC-_HDMI
13
CEC
14
GND
HDMI4_SCL_DDC_
15
BUFFER
HDMI4_SDA_DDC_
16
BUFFER
17
GND
18
HDMI4_IDENT
19
HDMI4_HPD
20
3
GND
3
JACK_D+_USB1
4
GND
3
JACK_D+_USB2
4
GND
7
A13V_PW
8
PWM_DIMMING_OUT1
9
A13V_PW
10
OVD_ON_OFF
11 SMPS_FET_FAIL_DEFECT
12
ANA_DIMMING

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