Industrial Electronic Engineers, Inc.
SIZE
A
CODE IDENT NO.
05464
S03601-95B-40
Van Nuys, California
SCALE N/A
REV
A
SHEET 4 of 14
08/26/02
2.0
BLOCK DIAGRAM
PARALLEL STROBED
LATCHES
ANODE DRIVERS
DISPLAY TUBE
CHARACTER SELECT
SHIFT REGISTER
SHIFT REGISTER
DATA BUS
8 - BIT
COMPATIBLE
BUSY
RESET
ON-BOARD
DC-TO-DC AND AC
VOLTAGE
CONVERTER
+5VDC
FOR VACUUM FLUORESCENT
DISPLAY TUBE
DRIVE VOLTAGES
ASCII
BIDIRECTIONAL
DRIVERS (GRID)
DEDICATED
ON-BOARD
MICROPROCESSOR
CONTROLLER
FIGURE 1
