Canon GP200 Service Manual page 313

11 Test Printing
♦Image Processor PCB Test Printing
Analog
Image processor PCB CORE/IP Board FAX Board
FAX
processor
Mother-
PCB board
Image
Binary
CCD processor
processing
PCB
Ratio/
resolution
conversion
Protocol
Controller
Laser
driver
CIST
D/A Density
conversion correction
♦FAX Board Trial Shot
Analog
Image processor PCB CORE/IP Board FAX Board
FAX
processor
Mother-
PCB board
Image
Binary
processor
CCD
processing
PCB
Ratio/
resolution
conversion
Protocol
Controller
Laser
driver
CIST
Density
D/A
conversion correction
♦FAX Board Video Testing
Analog
Image processor PCB CORE/IP Board FAX Board
FAX
processor
Mother-
board
PCB
Image
Binary
CCD processor
processing
PCB
Ratio/
resolution
conversion
Protocol
Controller
Laser
driver
CIST
D/A Density
conversion correction
COPYRIGHT © 1996 CANON INC. CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU
♦FAX Board Test Printing
Analog
Image processor PCB
processor
PCB
Rotation, Image
coding/ Memory CCD processor
decoding PCB
NIB
Laser
driver
System
Printer Board
Mother- Density
D/A
board
conversion correction
Video
processing
Font
DRAM
ROM
♦Printer Board Test Printing (600/300 dpi)
Analog
Image processor PCB
processor
PCB
Rotation,
Image
coding/ Memory processor
CCD
decoding
PCB
NIB
Laser
driver
System
Printer Board
Mother-
Density
D/A
board
conversion correction
Video
processing
Font
DRAM
ROM
♦Printer Board Test Printing (400 dpi or CIST disabled)
Analog
Image processor PCB
processor
PCB
Rotation,
Image
coding/ Memory processor
CCD
decoding PCB
NIB
Laser
driver
System
Printer Board
Mother- Density
D/A
board
conversion correction
Video
processing
Font
DRAM
ROM
CORE/IP Board FAX Board
FAX
Mother-
board
Rotation,
Binary
coding/ Memory
processing
decoding
Ratio/
resolution
conversion
NIB
Protocol
Controller
System
CIST Printer Board
Mother-
board
Video
processing
Font
DRAM
ROM
CORE/IP Board FAX Board
FAX
Mother-
board
Rotation,
Binary
coding/ Memory
processing
decoding
Ratio/
resolution
conversion
NIB
Protocol
Controller
DRAM
System
CIST
Printer Board
Mother-
board
Video
processing
Font
DRAM
ROM
CORE/IP Board FAX Board
FAX
Mother-
board
Rotation,
Binary
coding/ Memory
processing
decoding
Ratio/
resolution
conversion
NIB
Protocol
Controller
DRAM
System
CIST
Printer Board
Mother-
board
Video
processing
Font
DRAM
ROM
♦Printer Board Font List (600/300 dpi)
Analog
Image processor PCB CORE/IP Board FAX Board
FAX
processor
Mother-
PCB board
Image
Binary
CCD processor
processing
PCB
Ratio/
resolution
conversion
Protocol
Controller
Laser
driver
CIST
Density
D/A
conversion correction
♦Printer Board Font List (400 dpi or CIST disabled)
Analog
Image processor PCB CORE/IP Board FAX Board
FAX
processor
Mother-
PCB board
Image
Binary
CCD processor
processing
PCB
Ratio/
resolution
conversion
Protocol
Controller
Laser
driver
CIST
D/A Density
conversion correction
♦Network Interface Board Test Printing
Analog
CORE/IP Board
Image processor PCB FAX FAX Board
processor
Mother-
PCB board
Image
Binary
CCD processor
processing
PCB
Ratio/
resolution
conversion
Protocol
Controller
Laser
driver
CIST
D/A Density
conversion correction
Note:
Printer settings determine whether printing will be subject to type of
resolution (600/400/300 dpi) and CIST processing.
Rotation,
coding/
Memory
decoding
NIB
DRAM
System
Printer Board
Mother-
board
Video
processing
Font
DRAM
ROM
Rotation,
coding/ Memory
decoding
NIB
DRAM
System
Printer Board
Mother-
board
Video
processing
Font
DRAM
ROM
Rotation,
coding/ Memory
decoding
NIB
DRAM
System
Printer Board
Mother-
board
Video
processing
Font
DRAM
ROM
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