Outline Of The Electrical - Canon imageCLASS D600s Service Manual

1.3 Outline of the Electrical Circuitry
1.3.1 Functional Block Diagram
Memb- *3
LCD Speaker
Computer
rane
J4030 J4020
J403 J402 J404
Control panel
PCB
controller
Key detection
and LCD/LED Communication
drive
LCD
USB ID notice
function
Serial
Smoothing
communication
control
J401
J315
Drive control block
Control panel control block
Image processing control block
Communication control block
Speaker control
J317
J501
Analog
Reader motor
processor
PCB
J503 J502
J504
J601
Sensor PCB
Contact sensor Copyboard cover
home position
detection sensor
sensor
PS1
COPYRIGHT © 2001 CANON INC.
Chapter4.p65
Delivery
Modular sensor
Jack
*3
PCB PS3
J907
J1051
Parallel I/F
USBI/F
J906 J107
Printer NCU PCB Power supply PCB
2-Line/4-Line
Switching
*2
PCB
conversion circuit
regulator
Dial pulse
FT101 FT901
generation
control
circuit
J102 J902
Off-hook
function
detection
circuit
Line voltage
conversion circuit
*4
J701 J1/J2/J6 J103/104
J318* 2 J319/J320/J321 *1 J301/302
Image processor PCB
Sensor detection
Memory function
ESS control
*3
J310 J311 *1
J3102
*1
ADF
M2
Original
sensor
PS6
J3112
Registration
sensor
PS7
J3113
Original
delivery
sensor
open/closed
PS8
J3114
PS2
ADF motor
M3
J3110
F04-103-01
CANON imageCLASS D600s/PC1060s/PC1200s/iR1200s REV. 0 SEPT. 2001
5
CHAPTER 4 OPERATION
Fixing assembly Cartridge
J105/ J206 J205/J207/208/J209
J107/ Paper leading
DC controller PCB
Fixing heater control block
High-voltage control block
J102 J902 Drive control block
Sensor detection Cartridge detection mechanism
Image processor PCB
interface assembly
J204/201
J303/304
J316 J312 J309
J3123 J3124
J801 J3120
M1 FM1 SL1
M4
Scanner
motor
*1 : if equipped with ADF functions
*2 : if equipped with printer functions.
*3 : if equipped with fax functions.
*4 : if equipped with fax functions and a 230V model.
8/26/01, 3:44 PM
PS102 PS103
Cassette
edge sensor paper sensor
Laser control block
Horizontal sync signal control
Scanner motor control
Toner level detection
mechanism
J307 J314 J308
SL2 PS4
4-5