Samsung PL42E7SX/RCL Service Manual page 47

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CN740(Main Board)
CN001(Power Button)
Pin No.
Signal
Pin No.
1
GND
2
LED
3
ST5V
4
GND
5
KEY_INPUT2
6
7
8
IR_7414
Samsung Electronics
CN501(Main Board)
CN741(Main Board)
Speaker Out
CN1(Function Board)
Signal
Pin No.
1
SPK_R+
1
2
SPK_R-
2
3
SPK_L+
3
4
SPK_L-
Signal
KEY_INPUT1
KEY_INPUT2
GND
PCB Diagram
9-3

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