
4.2.Example of Power Supply
It is recommended to apply a potentiometer for the contrast adjust due to the tolerance
of the driving voltage and its temperature dependence.
VCC
VADJ
MODULE
VEE
VCC (+Voltage)
R1
VR
R2
VEE (-Voltage)
4.3.Block Diagram
VSS
R1+R2+VR=10~20K Ω
VSS (0V)
8
D0~D7
WR
RD
CE
C/D
RESET
HALT
Row Driver
T6961B × 2
or equivalent
128
LCDP
160 × 128 dots
Control LSI
CDATA
FR
LP
T6963C
or equivalent HSCP,ED 2
FR
FR
AB mix Circuit
160
Column Driver
T6A39 × 2
or equivalent
X-tal
15 8
VDD
VSS
FG
VCONT
VEE
64K S-RAM
Bias Circuit
J
To LSI
DMF5003NB-FW (AA) No.97-0063
OPTREX CORPORATION
OPTREX
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