General Block Diagram - Canon GP200 Service Manual

3. General Block Diagram

Analog
Image processor
processor PCB
Image processing
A/D
circuit
Laser
D/A
driver
Control panel
CPU
Host computer
Sorter
RDF/ADF
IPC
ASSIST
DC controller PCB
DC loads
Clutch
Solenoid
Motor
Sensor
Etc.
Note:
The CORE/IP Board, FAX Motherboard, and G3 FAX Board come standard with the
GP215F/GP200F but are options for other models (GP215/GP200).
COPYRIGHT © 1996 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
CORE/IP Board
PCB
Video
Binary
signal
processing
switching
circuit
Ratio
change
Density
CPU
DP
DP
RAM
RAM
Controller
CPU
Memory
SCSI
SCSI Board
(option)
Composite power supply PCB
CPU
CPU
Main
motor
M
M
Laser scanner motor
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
FAX G3 FAX Board
Mother-
Memory A
board
(expansion)
Memory A
Memory
controller
Protocol controller PCB
Command
conversion
circuit
Lamp
HVT
DC power
regulator
circuit
supply
circuit
15V 7V
24V
5V -12V
Figure 3-103
3. OPERATIONS AND TIMING
Memory B
(expansion)
Memory B Coding/
decoding
Selector
Telephone
Modem
NCU
CPU
Printer board (option)
DP
CPU
RAM
Video
controller
DP
CPU
RAM
System
Mother-
LAN
board
controller
Network I/F Board
(option)
line
3–5