
ACM2002P 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 DB7
U1
COM 16
COM1
COM16
40
LCD 20 X 2
SEG1----------------------SEG100
40
20
U2
U3
(15) A
(16) K
LED/EL
AZ DISPLAYS, INC.
3
6/18/97