Diagrams; System Block Diagram - CAS LP-II Service Manual

17 Diagr ams

17.1 System Block Diagram

Display
A/D
PPI
Converter
Non
-volatile
Control
RS-232
Driver
Static Flash
EPROM
RAM Memory
Address
/Data bus
Control
CPU
(Scale)
Chip
Selector
Key
EE
Scan
-PROM
Decoder
system block diagram
Real
Time
Clock
CPU
(Printer)
Step
Motor
Driver
60
Static
EPROM
RAM
Address
/Data bus
Control
Chip
Selector
Interrupt Peel off
TPH
Sensor Sensor
DC
Motor