Read LG 32CM540-CA / 42CM540-CA / 47CM540-CA Service Manual online
7
II. 主板输入/输出接口
接口引脚定义
J4
電源板
接口
Pin
Description
1
+5VSB
2
+5VSB
3
+5VSB
4
GND
5
GND
6
GND
7
GND
8
+12V
9
+12V
10
+12V
11
POWER_SW_ON_OFF
12
BL_ON_OFF
13
BL_NG
14
BL DIMMING
J14
IR 板
接口
Pin
Description
1
RED_LED
2
BLUE_LED
3
IRIN
4
3V3SW
5
5VSB
6
GND
7
NC
8
NC
J5
喇叭接口
Pin
Description
1
R+
2
R-
3
L+
4
L-
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