Samsung PA43H4100AR Service Manual page 49

5.2. Pin Connection
Pin No.
1
2
3
4
5
6
7
8
9
10
Pin No.
1
2
3
4
5
6
7
8
Pin No.
1
2
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CN804 (SMPS) ↔ CN201 (Main Board)
Signal (SMPS)
STBY (A5.3V)
PS_ON
GND
B15V
B15V
B15V
GND
GND
B5V
B5V
CN402 (Main Board) ↔ CN1 (Function)
Signal (Main Board)
IR
GND
A3.3V
MSCL
MSDA
KEY1
KEY1
LED_STB
CN301 (Main Board) ↔ SPEAKER
Signal
R+_OUT
R-_OUT
Pin No. Signal (Main Board)
1
2
3
4
5
6
7
8
9
10
Pin No.
1
2
3
4
5
6
7
8
Pin No.
3
4
5. Wiring Diagram
A5.3V
SW_POWER
GND
B15VS_PW
B15V_PW
B15V_PW
GND
GND
B5.3V
B5.3V
Signal (Function)
IR
GND
3.3V
SCL
SDA
KEY1
KEY2
LED
Signal
L+_OUT
L-_OUT
5-3