Canon CLC 1120 Service Handbook page 263

General Circuit Diagram (3/3)
11 10
Pre-cleaning paper sensor
PS71
M toner Y toner C toner
concentration concentration concentration
sensor sensor sensor
J528
J525 J526 J527
J521A
J521H
J521B
J518A J519A J520A J522A
J518H J519H J520H J522H
J518B J519B J520B J522B
J1007A J1007B
J1007H
Fixing assembly
Fixing upper
Internal
cleaning belt
delivery sensor
length sensor
PS12 PS1 1
J511 J512
Fixing upper Fixing oil Fixing lower
Fixing lower Fixing upper Fixing lower Fixing lower Fixing upper
cleaning belt level sensor cleaning belt
cleaning belt thermistor 1 thermistor 3 thermistor 4 thermistor 2
solenoid length sensor
solenoid
PS10
SL1 SL2
THM1 THM3 THM4 THM2
P S J508A J509A
SL SL
J507H J508H J509H
J501F J502F J503F J504F J505F J506F J507 J508B J509B J510
ET100
ET101
FT1 18 FT119
J500AM 11 10 J500BM
MT106 MT107
FT100 FT101
J500AF 11 10 J500BF
MT100 MT101
230V
J1050
J1004A J1004B
J1004H
J1026H
J1026B J1026A
J722B
J722H J725H
J722A
J725
CL
CL18
Post-feed clutch
JPN ONLY
J377 J375 J371
J373
M
M
M5
M
M Laser scanner motor Fixing motor M2
Main motor
Drum motor
M3
M4
Motor assembly
9 8 7
Developing assembly
Y developing M developing
Bk developing M developing C developing Y developing
locking motor locking motor
cylinder clutch cylinder clutch cylinder clutch cylinder clutch
PM3
CL4 CL1 CL2 CL3
M
CL CL CL CL
J590H J591H
J594H J595H J596H J597H
J590 J591
J594 J555 J596 J597
J587A
J587H
J587B
J585A
J585H
J585B
Pickup cover
Black toner
sensor
concentration
PS44
sensor
J335 J333
J531
J529 Developing locking driver PCB
J332H
J332A J332B
J524A
J524H
J524B
J1016A J1016B
J1016H
DC driver PCB
Power switch
assembly
PS67 120V/TWN
230V
SSR1
SSR1
J715
100V
120V/USA
SSR1
SSR1
DRV3 DRV3
J717
J715
Flicker
Oil pump Oil pump driver
controller PCB
driver PCB PCB
J716 FT108
J430 J430
J714M J714M
J714F
100V/120V
J1030
J1024B
J1024H
J1028 J1025
J726F
M
J739B
M7 J740B
J739H
J460F J740H
Cleaning blade J719 J739A
J740A
reciprocating motor
J460M
J1707
SSR2
J741
SSR2
FM13 FM9
PS43 J743
Delivery cover
Power supply Power supply sensor
cooling fan 2 cooling fan 1 100/120V ONLY
PS68L
Waste toner case
full sensor
6 5
Bk developing M developing C developing Y developing
assembly HP assembly HP assembly HP assembly HP
sensor sensor sensor sensor
C developing Bk developing
PS55 PS49 PS51 PS53
locking motor locking motor
PM1 PM2 PM4 J598 J599 J600 J601
M M M
J592H J593H
J592 J593
J588A J589A
J588H J589H
J588B J589B
J586A
J586H
J586B
J334 J336
J331H
J331A J331B
J1039
J1015A J1015B
J1015H
High-voltage transformer
External
Primary Post-
static
Separation
charging cleaning
eliminator
R5 R6 R12 R7 R8 R9 R10 R1
Power switch
Control key
SW1
P G Pst Q T I O S
SW2
Potential
J441 3 J412
2 2
measurement
HVT-DC PCB HVT-AC PCB
FT109 1 1
PCB
J440
Waste toner J41 1 J421
feedscrew clog
detecting switch
Primary charging SW7
wire cleaning motor
J711M
M6
J711F
MT139
M
J535A J749A
J713M
J932-7 J535H
<== J535B J749H
J749B
J1024A J1012A J1012B
J1012H
J1027H J1023H
J1027B J1027A J1023B
J523B J734B
J709B J710B
J523H J734H
J709H J710H
J523A J734A
J709A J710A
J736
J530 J737
PS41 PS42
Right front cover
Left front
UN10
sensor
Environment cover sensor
sensor
J742
J712
Sorter/buffer path socket
PS68S
4 3 2
Hopper assembly
Bk toner level
Hoppe motor M toner level C toner level Y toner level M toner C toner
sensor
sensor sensor sensor supply supply
M10
clutch clutch
TS1 TS2 TS3 TS4
CL5 CL6
CL CL
J678H J679H J680H J681H
J361
J678 J679 J680 J681 J672H J673H
J672B J673B
MT115 MT117 MT1 19 MT121
MT116 MT118 MT120 MT122
J671A_H
J671A_B
J671A_A
J671H
J671B_H
J671B_A J671B_B
J1021A J1021B
J1021H
Delivery assembly
MT135 MT133 MT131 MT137
BP5 BP3 BP1 BP7
Y C M Bk
BP6 BP4 BP2 BP8
FT133 FT132 FT131 FT134
MT136 MT134 MT132 MT138
CLC1120/1130
J537H
J537
J407M
J407F
1 J406M
J406F
J536A
CLC1150
Delivery
J404 J405
cooling fan
FM1 1
Developing bias PCB
J402
J401
J537H
J537
Ozone
Pre-exposure
suction fan
lamp
FM6
LA1
J532H
J747A J748A J532 J533H
J747H J748H J533
MT140
J747B J748B J536A
J536H
J536B
J1001B J1001A J1008A J1008B
J1001H J1008H
J1011H
J1023A J1011B J1011A
J5004-5 +24V
A (F-2)
J5004-4 GND (E-3)
MT105
B J540B J539B
J540H J539H
J540A J539A
J541M
J542
Paper deck socket
1
X
Y toner Bk toner
supply supply
clutch clutch W
CL7 CL8
CL CL
J674H J675H
J674B J675B
V
U
J538
J543A
J543H
J543B
T
External delivery
sensor
PS31
J538
S
R
MT102
Q
A-11