HP Designjet 250c Service Manual - Page 54
Plotter Architecture, following diagram gives an overview of the architecture - plotter driver
View all HP Designjet 250c manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 54 highlights
Plotter Architecture The plotters have a multiprocessor architecture similar to that of the DesignJet 650C. The following diagram gives an overview of the architecture: Main Processor (80960CA) Internal Memory (ROM/RAM) Expansion Memory (SIMM DRAM) Upgrade Memory (SIMM ROM) 80960 BUS Swath RAM (1 Mbyte) EEPROM (512 Byte) Support & Shuffler ASIC Servo Processor (8052) Encoders & Motor Drivers Nozzle Timing ASIC IEEE 1284 ASIC Bi-tronics Cartridge Drivers Host RS-232-C Carriage's Line Detector Sensors & Front Panel 5Ć12 Functional Overview C4699Ć90000
5Ć12
Functional Overview
C4699Ć90000
Plotter Architecture
The plotters have a multiprocessor architecture similar to that of the DesignJet 650C. The
following diagram gives an overview of the architecture:
Main
Processor
(80960CA)
Internal
Memory
(ROM/RAM)
Expansion
Memory
(SIMM DRAM)
Upgrade
Memory
(SIMM ROM)
Servo
Processor
(8052)
Encoders
&
Motor Drivers
EEPROM
(512 Byte)
Sensors
& Front Panel
Swath RAM
(1 Mbyte)
Nozzle Timing
ASIC
Cartridge
Drivers
Carriage’s
Line Detector
Support
& Shuffler
ASIC
IEEE 1284
ASIC
Bi–tronics
80960 BUS
Host
RS–232–C