LCD Panel
COM1~COM16
DL2
D R1
DL1
D R2
IZ0065
FCS
CL 1
BT1510
SH L 1
CL 2
SH L 2
M
V
SS
V
D D
V
6
V
5
V
4
V
3
V
2
V
1
V
E E
SEG1~SEG40
SC
1
~ SC
40
SC
1
~ SC
40
DL2
D R1
DL1
IZ0065
D R 2
F CS
BT1510
C L 1
SH L 1
CL 2
SH L 2
M
V
SS
V
D D
V
6
V
5
V
4
V
3
V
2
V
1
V
E E
SC
1
~ SC
40
DL2
D R1
DL1
D R2
IZ0065
FCS
BT1510
C L 1
SH L 1
CL 2
SH L 2
M
V
S S
V
D D
V
6
V
5
V
4
V
3
V
2
V
1
V
E E
D
OSC1
OSC2
BT1578
IZ44780
V
SS
M
CLK 1
CLK2
V
DD
V
1
V
2
When KS0065, HD44100 is externally connected to the IZ44780, you can increase the
number of display digits up to 80 characters.
IN44780U
V
DD
V
1
V
2
APPLICATION CIRCUIT
V
3
V
4
DB
0
~ DB
7
To MPU
V
3
V
4
V
5
V
5
GND or
ot her voltage
V
L CD
(1/ 5 b i as)
9