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ACM2402D SERIES LCD MODULE
6.0 POWER SUPPLY
VDD
VO
VR
+5V
VSS
7.0 BLOCK DIAGRAM
VR = 10KΩ ~ 20KΩ
1 VSS
2 VDD
3 VO
4 RS
5 R/W
6E
7 DB0
8
14 D-B7
U2
U3
SEG1~40
SEG41~80
40
40
SEG81~120
40
U1
COM 16
COM1
SEG1-----------SEG120
LCD 24 X 2
COM16
A
K
LED B/L
AZ DISPLAYS, INC.
3
6/18/97