Samsung PS42C7HX/XEC - Page 98

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