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
VCC (+Voltage)
R1
Tr
VEE
VR
MODULE
R2
VEE (-Voltage)
VSS (0V)
VSS
～
Ω
R1+R2+VR=10 20K
Tr=2SA1202 or equivalent
4.3.Block Diagram
8
64
Row Driver
L C D P
D0～D7
T6961B × 1
WR
RD
or equivalent
240 × 64 dots
3
240
4
Control LSI
T6963C
CE
3
Column Driver
C/D
T6A39 × 3
or equivalent
RESET
FS
13
8
X-tal
64K S-RAM
VCC
VSS
Bias Circuit
To LSI
J
FG
VEE
CFL(HOT)
CFL(GND)
CFL Backlight
DMF5010NB-FW (AA) No.2000-0151
OPTREX CORPORATION
Page 10/17
OPTREX
OPTREX [ OPTREX CORPORATION ]
