20-15
20
20.2 Electrical Parts and Circuit Board Layout Diagrams
■
Circuit Board Main Functions
20.2.1
Scanner Section (SP-3000)
Z
2
438
Circuit Boards
Functions
CCD23
CCD and CCD output amplifier
CLE23
LED light source control
CPZ23
Pixel shifting control
CTB23
Scanner section mechanical control
CYA23
Auto film carrier NC100AY control
CYB23
Multi film carrier MFC10AY control
GIA23
AD converter, CCD correction and scanner light source interface
GIE23
IEEE1394 interface
GMB23
Image processing section CPU circuit board
GPA23
Image processing
GSR23
Mechanical control interface
GMB23 Circuit Board
GSR23 Circuit Board
GIE23 Circuit Board
GIA23 Circuit Board
GPA23 Circuit Board
CLE23 Circuit Board
LED23 Circuit Board
CYA23/CYB23 Circuit Board
CTB23 Circuit Board
CPZ23 Circuit Board
CCD23 Circuit Board
Monitor
Full Keyboard
Main Control Unit
Power Supply Unit
Expanded Image
Processing (GOA23)
Cirucuit Baord (Optional)