Canon imageRUNNER 330 Service Manual page 650

General Circuit Diagram (2/6)
Cassette 1
pick-up sensor
Multifeeder MT6
paper width Pre-registration
sensor paper sensor Toner level sensor
Right
PS3 PS4
TS1
door
open/
closed
Copyboard cover
circuit
No. 2 registration
open/closed sensor
sensor
assembly paper sensor
PS12
PS11
J115
A14 B14
J406 J406
FM1
Feeding fan
SL
SL5
Fixing cleaning
belt solenoid
ET4
ET3
J42
7 6 5 4 3 2 1
M M
CNT CNT CNT
M2
CNT1 CNT2 CNT3
Fixing motor Counter 3
Counter 1
Counter 2
120V/230V ONLY
A-8
Cassette 2 Cassette 1
pick-up pick-up
Pick-up
sensor
sensor
motor
Q1604
Pick-up Vertical
PS19 PS18
M5
solenoid path clutch
M
CL3
SL1
J1606 J76 J75
SL CL
J1605 J1608 J1607 J1604 J1602 J1603
Cassette pick-up PCB
J1601
PS2
B1B A1B
J108B J108A
DC controller PCB
(DC driver)
J43 J44
J8
Cassette 1 Cassette 2
FM5 FM6
size detection size detection
J45
Laser scanner
toner cooling fan
Pre-exposure
Light intensity
lamp sensor
Duplexing
reversal motor
Lower feeder motor
M10
M6
Duplexing outlet
Sub
paper sensor
M M
thermistor
PS9
Duplexing inlet
paper sensor
6 7 8 PS8
SSR
B16 A16
J114
J112
A19 B19
PS1
Scanner home
position nor
VR1
FM4 FM17
Laser driver Cleaner heat
Multifeeder
J23
cooling fan discharge fan
paper width
HUM
detection DC controller PCB
cooling fan
Environment sensor
Laser scanner
motor cooling fan 2
COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Multifeeder
Main motor holding Registration
plate
Developing clutch
releasing
clutch
solenoid
CL4 SL3
M1
M CL SL
Fixing outlet
Main
paper sensor
thermistor
PS40
Left door/open/
closed sensor
PS13
J107
14
PS7
M
Internal PS6
Eternal delivery
delivery sensor
sensor
M7
Reversal
delivery motor
FM7 FM8
FM2
Fixing exhaust
fan 1
System
Reversing guide
cooling fan
cooling fan
FM3
Fixing exhaust fan 2
Horizontal
registration
Multifeeder
paper sensor
pick-up clutch
PS 10
Waste toner
sensor
PS14
CL1 CL2
Horizontal
CL CL
registration motor
M9
M
B15 A15
J102
J106
13
M
M8
Delivery motor
SL
SL2
Delivery paper
deflecting pate
solenoid
FM9