Dräger Fabius 4116029 Technical & Service Manual page 62

Function Description
10.6 Graphics Display
The graphics display consists of the LCD, the LCD drivers, the LCD controller, the
display RAM (8 kbytes), and the fluorescent display (backlighting.
graphics display
D0 – D7
WR
RD
CE
C/D
RESET
FS
FS1
LCD controller
+ 5 V
backlighting
300 VAC
Fig. 39: Block diagram of the graphics display
RETURN TO THIS MANUAL'S TABLE OF CONTENTS
RETURN TO CD-ROM TABLE OF CONTENTS
D0 – D7
A0 – A12
r/w
cc
ED
64
y driver
2-54
I/O
A0 – A12
R/W
RAM
CE
inverter
x driver
x driver
80
80
LC display
(240 x 64 pixels)
lamp
®
Fabius
x driver
80