8
3-2-5 SGM330 brief introduction:
Pin introduction:
Pin
SYMBOL
Function description
2,3,5,6,10,11,13,14
S1A, S1B, S1C, S1D
S2A, S2B, S2C, S2D
Analog video I/O
1
IN
Select input
15
EN
Switch-enable input
4,7,9,12
DA, DB, DC, DD
Analog video I/O
8
GND
Ground
16
V+
Power supply
3.3 Brief introduction of power supply
AC input
AC100-240V
50/60HZ
Use for LCD backlight
power supply.
12V
12V
GND
GND
5VSB
5V
24V
24V
24V
GND
Use for mainbord power
supply.
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