3. OPERATIONS AND TIMING
2. Block Diagram of the CPU
CPU
Serial
communication
Image processor PC
CPU
IC506
ROM SIMM
J527
IC1
FLASH
ROM
IC2
FLASH
ROM
IC528
Main
M
motor
IC101
DC loads
Clutch
Solenoid
Motor
Sensor
Etc.
Laser
scanner
M
motor
IC108
Sorter
IPC
RDF/ADF
Communication
control device
3–4
COPYRIGHT © 1996 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
Control panel
CORE/IP
Board
IC564
MASK
ROM
IC650
RAM
IC651
RAM
BAT501
DP
RAM
Serial communication
Composite power supply PCB
DC controller
PCB
CPU
CPU
IC103
Q605
ROM
IC104
ROM
IC105
RAM
Figure 3-102
CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
FAX
G3FAX Board
Mother-
board
Modem
Memory
control
Memory Memory
Lamp
DC power
HVT
regulator
circuit
circuit
-12V
Telephone
line
NCU
Selector
Coding/
decoding
supply
circuit
5V
7V
15V
24V