F-51373GNC-LW-AJ View Datasheet(PDF) - Optrex Corporation
Part Name
Description
MFG CO.
'F-51373GNC-LW-AJ' PDF : 19 Pages View PDF
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.
VLCD
MODULE
VSS
VLCD(+Voltage)
Tr
R1
VR
R2
VSS (0V)
4.3.Block Diagram
VCC
R1+R2+VR=10~ 20KΩ
VCC (+Voltage)
FLM
LP
DISPOFF
CP
D0~D 7
Row Driver
NT7703 × 2
or equivalent
8
320
LCDP
240(RGB) × 320 dots
720
Column Driver
NT7704 × 3
or equivalent
VLCD
VCC
VSS
LED+
LED -
M Circuit
Bias Circuit
To LSI
LED Backlight
F-51373GNC-LW-AJ (AJ) No. 2003-0068
OPTREX CORPORATION
Page 12/19
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