Construction - Toshiba e-STUDIO281c Service Manual

7.2

Construction

The following diagram shows the image processing section of this equipment.
CCD board
SLG board
ASIC
Shading correction
SYS board
ASIC
Color conversion
Black component generation
High quality image processing
Image memory editing
Editing processing
Rectangular are signal generation
Editing processing
Gamma correction
Gradation processing
Compression/expansion
Scanner high quality image processing
Printer high quality image processing
LGC board
ASIC
Laser related control
Smoothing processing
LDR board
ASIC
June 2005 © TOSHIBA TEC
CCD
A/D conversion
3-line correction
ACS
Laser drive
Fig.7-3
7 - 3
06/07
USB / Network
Image processing
section
External port
Scanner/Printer Controller
Black over print
Pure black/Pure gray
Chrome adjustment
Brightness adjustment
ASIC
Page memory control
: Image data flow
e-STUDIO281c/351c/451c IMAGE PROCESSING
7