Epson ACULASER COLOR 1000, Service Manual

Page: 102 / 230

EPSON AcuLaser C2000 / AcuLaser C1000 Revision E
Operating Principles Controller Board Operating Principles 102
2.3.2 Controller Board for AcuLaser C1000
Main features of the controller board for AcuLaser C1000 are as follows:
„
Host-based printer controller which uses ESC/PageS-Color Printing
System (TBD) as the language.
„
A4, color 5 ppm / monochrome 20 ppm, 600 dpi, duplex printing is
available as an option.
„
Toshiba CPU “TMPR4955AF”
„
DLC used as a new memory and I/O integrated ASIC, and VIPS as a
image processing ASIC.
„
RAM expansion to a maximum of 256 MB possible.
„
Standard interfaces of parallel (Compatibility/Nibble/ECP) and USB 1.1
(2 channels).
„
Optional interface of Type-B slot (1 channel).
„
Type-B network connection supported.
„
Color image processing function (CPGI, CRIT) installed.
„
66.6 MHz bus frequency.
Figure 2-39 below shows the C???MAIN board block diagram.
Figure 2-39. C???MAIN Board Block Diagram (AcuLaser C1000)
Block_2C.eps