DMF-50773NB-FW View Datasheet(PDF) - Optrex Corporation
Part Name
Description
Manufacturer
DMF-50773NB-FW Datasheet PDF : 17 Pages
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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.
VDD
VEE
MODULE
V D D (+V oltag e)
Tr
R1
VR
R2
V E E (-V o lta g e )
GND
R 1 + R 2 + V R = 1 0 ～ 2 0 KΩ
Tr=2S A 1 20 2 o r eq uivale nt
G N D (0V )
4.3.Block Diagram
8
D0～D7
WR
RD
CE
C/D
RESET
FS
Control LSI
T6963C-0101
Row Driver
T6A40 × 2
or equivalent
128
LCDP
240 × 128 dots
5
3
240
4
Column Driver
T6A39 × 3
or equivalent
X-tal
12 8
64K S-RAM
X-OR
RV
VDD
GND
J
FGND
VEE
Bias Circuit
To LSI
VFL
VFL
DMF-50773NB-FW (AG) No.99-0083
CFL Backlight
OPTREX CORPORATION
OPTREX
Page 10/17
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