Canon CLC 1120 Service Handbook page 261

General Circuit Diagram (1/3)
11 10
Power cord
FT1
H 230V
Deck heater
N
OL1
FT2
MT2
MT1
FT56
FT1
H H FT55
N Noise J1F
Leakage
1 FT54
filter N
breaker 2
FT3
3
4
FT2 H
ET31 FT57
MT1
N
ELB LF
FT1
H
FT4
ET32
N
N
ELCB LF1
J25
FT2
MT1
Capacitor PCB
Deck heater
100V
OL1
MT2
FT5
J1F J1M 2
Leakage Noise
1 1
Power cord breaker filter
FT3 2 2 FT6 AC power
FT1
H 3 3 H
cut relay
H 4 4 N
FT7
N
6
CB1
FT8
FT4
FT2 N
ELCB LF1
Power cord
FT1
H
N
FT2
MT1
120V
H
J8M
N 1
FT24 FT25
2
3
Power switch
SW1 4
FT26 FT27
N
H
CCX
J817A
J816B
J816H
J816A
J815B
J815H
J815A
J814
CCX main PCB ECO PCB
J813
Control J808
Card V
J820
J812B
J812H
J812A
J201 1 J2001
J2006A
J901A
Control panel PCB
J902 J903 J905
J921 J922 J941
Keypad PCB Contrast VR PCB
J923
J951
Pilot lamp
9 8
230V only
ET4
N
J15F J15M
N
H 1 1
FT48 N 2 2
FT49
H
SSR
FT52
H 2
J16F J16M
SW6 H 1 1
FT50 ET4
FT51 N 2 2
N N
Environment
switch
100V
120V FU101
FT53 J14
H 1
N
AC fuse PCB
2
ET20 H 3
SW8
Choke
ET33
coil PCB
FT67 FT66
Cassette heater switch
J2M
J2F
FT62 FT64
N 3 3 3 3 N
2 2 2 2
FT63 FT65
H 1 1 1 1 H
J5M J5F J24F J24M
RL1
FT9 J51
ET8 H 3 Flicker
4
H
2 controller
230V only
N 1
FT10 PCB
FT11
N
8 N
FT21 FT20
ET9
FT12
SSR
ET1
H
1
N ET2
FT23
FT22
N N
N
H
ET3
J6 J500F J500M
J23
1
N Oil pump driver PCB
2 2
2 N
4 4
J7
L1
H 3 3
N
1 1
230V only
J3F
J3M
J4F J4M
6 6
5 5
J18F J18M
4 4 2
3 3 4
2 2 1
1 1 3
Optical Optical
Lamp regulator
thermal switch 1 thermal switch 2
J8F J9 J10 J11F J11M TP1 TP6
FT43 FT44 FT45 FT46
1 H 1
N 1 1 1
2 N 2 2 2 2
3 H 3
3 3 3 LA2
FT41 FT40
4 N H 4
Scanning lamp
RDF socket
J804
Original scanner
HP sensor
PS1
Projector socket
Original scanner motor
FG
PM15
MT110
M
Lamp regulator J800A J800H
J800B
J603 J604
J450 Original exposure
Original scanner motor driver PCB
system cooling fan 1
J602H
FM1
J602A J602B J802A
J821B
J802B
J807B
J821H
J821A
J2004A J2004B J2003A J2003B
J2004H J2003H
J2006H J2007H
J2006B
J30 J2007A
J2007B
J30
Memory PCB
J901B J1005A J1005B
J901H J1005H
DC driver PCB
J907 J908
J963
J962
1 LCD/touch panel
2
Inverter
3
PCB 4
7 6 5
Power supply assembly
Cassette heater 1
H4
J52
1
2 J13F J13M 7 J701
3 ET5 1 1 6
FT58 FT59 2 2 5
3 3
4
Cassette heater 2 ET6
4 4 3
H5
J53 5 5 2
1 1
2
J1705 J1704
3
FT60 FT61
J953M
J952M
J953F J952F
230V only
ET204
ET207 ET208
J26 ET205 ET206
Drum heater
H3
DRV4
J22
J21 1
1 Drum heater 2
2 3
3 4
controller PCB
5
6
J905
J19
2 PSP1
Oil pump
1
J910 J906 J907 J908
Fixing upper thermal switch Fixing upper heater
TP2
H1
MT3 MT4 FT31 FT32 FT33 FT29
3
H
1 N
Fixing lower thermal switch Fixing lower heater
TP3
H2
MT5 MT6 FT37 FT38 FT39 FT35
4 H
N
2 J1010 J1009
DC driver PCB
J928F J926F
J926M
J928M
J410
HVT-DC
PCB
J372 J420
Drum motor HVT-AC
drive PCB PCB
Editor socket
SK4
J305
Laser scanner
motor cooling fan
FM4
Back suction fan
FG J735H
Exhaust fan
MT1 1 1 J735 Power
FG FM2
supply cord
IP cooling fan
mount fan
MT112 FM7
FM17
J802H
J733A
J745H
J803A J733H
J745
J733B
J803B J744H
J822H
J744
J822
J2002A J2002B
J2051A J2051B
J2002H
CPU PCB
J2051H
J2005H
J2009
J2008
J2005A J2005B
J202
J2010A J2010B
J1006
J2010H
Bi-Centronics
I/F PCB
J2
Flash memory download
J1205
J1206
J1210
5 1
4 GND 2
3 +5V 3
BD PCB
GND
2 4
J1201
1 -5V 5
6 J1203H
J1203A
J1303
Laser driver PCB 1
J1304
J1305
Laser driver PCB 2
4 3
DC power supply PCB
Left front door switch
SW4
J940F J940M FT201
J1706 J1703 J1702
20 1 1 GND 97
+15V
17 2 2 98 FT202
9 3 3 GND 99
6 4 4 8.8V 100
8.8V
5 5 5 101
J954M J950M J951M 15 6 6 GND 102
-8V J913M
14 7 7 103
J954 J950F J951F 8 8 8 GND 104 J913F
4 9 9 8.8V 105
10 10
11 1 1
GND
30 12 12 108
26 13 13 +38V 109
14 14
ET203 ET209 69 15 15
J922F
+24V 1
41 GND GND 2
46 +5V
+5V 3
4
GND ET212 GND 5
+24V
J923F
GND
J919F 42 GND 1
47 +5V +5V 2
J919M
+24V +24V 3
ET21 1
R1
J920F J920M
FT221
DC power GND 1 1
cut relay +24V 2 2
FT222
RL3 RL3
GND
+24V
J938 FU941 J937 J939
J930 J929
FU940 DC fuse PCB
J909 J931 J932 J933 J934 J935 J936
J2010 J380 J943 J370 J374 J1200 J2100
Original scanner Transformer Main motor Fixing motor Analog
CPU PCB Laser controller
motor driver PCB PCB driver PCB driver PCB processor PCB
PCB
J927M
J927F
J942F
J541F
J942M
J300 J364 J390 J961
Duplexing driver
Transfer Duplexing B Inverter
PCB
locking driver motor driver PCB
PCB PCB
(R-3)
J400
Developing J360
bias PCB Hopper
motor PCB
Primary charging
assembly fan
FM3
Original exposure
system cooling fan 3
FM16 CCD/CCD driver PCB
J723H FM15
Original exposure Ozone
Electrical
J723
system suction fan
unit cooling fan J2201 J2002
J811H
cooling fan 2 FM5
J819H FM8
J81 1
FM14 J819
J534H
J818H J534
J818
J720F
J2102 J2103
J2052 J2053
Analog processor PCB
J2012 J2101
J201 J205
Image processor mother PCB
J211A J212A J213A
J204 J203
J211B J212B J213B
J215
Image processor main PCB
J214
J216A J217 J218
J1204A J1204B
J216B
J1204H
J241
Laser controller PCB
J242
J1203B
J1202 J1207
Image processor
PRJ PCB (accessory)
J1302 J1301 J1306
J4 J1307
Laser heater
PCB
C. General Circuit Diagram
2 1
H
CLC1120
CLC1150 1130
Delivery door switch
SW5
FT205 FT207
FT203
FT206 FT208
SW3
FT204
FT209 FT21 1
Transfer unit lever switch
J914Ma
J914F
+24V
J915M
J915F
J316
Transfer
+24V GND 1
+24V 2 locking
driver PCB
G
J922M
1 1 1 ET220
+24V J310
2 2 2 GND GND 1
Registration
3 3 3 +5V +5V 2
path
4 4 GND GND 3
driver PCB
5 4 ET222 +24V 4
J923M 1 +24V J917M J917F
J320
1 2 2 GND 1 1 GND 1
Transfer
2 3 3 +5V 2 2 +5V 2
driver
3 1 4 3 3 GND 3
+24V PCB
4 4 4 4
AC power
cut relay
RL1
GND
A (R-4)
+24V
F
J330 J340 J376 J200 J227
Pickup Laser
Transfer locking Image processor
For external
driver scanner
driver PCB mother PCB
device
PCB motor PCB
E
D
MT113 MT114
For external device
C
J233B
J233A
J222A J221A J231A J232A
J222B J221B J231B J232B
J224
Image processor
ECO relay PCB
ED/IF PCB
J223
(accessory)
B
J251A
J225
J251B
Image processor
ECO PCB
J226
External
device socket
A
A-9