Table of Contents
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J1122D
J1122L
200V
1
1
CB1
1
2
3
4
1
2
3
4
5
6
7
2
2
2
1
3
J1121C
100V
FG2
J1127D
FT2
FT1
Circuit breaker
FG1
3 2 1
J84
FM1
Power supply fan
DC power supply PCB
J85
Front door
switch
J1124
2
COM
10 9 8 7 6 5 4 3 2 1
4 3 2 1
7 6 5 4 3 2 1
1
3
NORMAL OPEN
J711
J718
CZ4P
J715
J717
J721
MSW1
Fuse PCB
+24V
J719
GND
J713
J714
J716
TO JOG TRAY(A503)
J712
1
2
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PGND
+36V
J1123D
TO JOG TRAY(A503)
J1090
J743
2 1
1 2
J1128D
1 2
1 2 3 4 5 6 7 8
TO
TO
PUNCH
INSERTER
J1125D
J1126D
DRIVER
TO
TO
PCB
SUDDLE
FOLDER
1
2
1 2
1 2 3 4
7 6 5 4 3 2 1
J126
J112
J101
J103
J104
J104A
J104B
J117
A11
B11
1
2
3
4
5
6
7
8
9
J104A_[0,11]
J104B_[0,11]
2
1
J38DA_[0,11]
J38DB_[0,11]
J91L
1
2
XR2P
A11
B11
J38DB
J38DA
J38LA
A11
B11
J38LB
J38LA_[0,11]
J38LB_[0,11]
2
1
2
1
3
2
1
2
1
J20
J72
J36
2
1
J19
3 2
1
2
1
XR2P
SL
SL
J38DA_[0,11]
J38DB_[0,11]
Tray A paper
SL2
SL5
sensor LED PCB
FM2
T1029020
Upper path
Feed cooling
Trailing edge
A11
B11
J39DB
switching
J39DA
fan
solenoid
solenoid
J39LA
A11
B11
J39LB
J39LA_[0,11]
J39LB_[0,11]
J40
J41
J42
J43
J44
1 2 3 4 5
1 2 3 4 5
3 2 1
3 2 1
2 1
J44H
1
2
3
4
5
1
2
3
4
5
3 2 1
3 2 1
SL
M
M
PI7
PI8
SL4
Front jogging
Rear jogging
Delivery
M5
M4
plate home
plate home
auxiliary rib
Rear jogging
Front jogging
position sensor
position sensor
sorenoid
plate motor
plate motor
COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
Guide motor
M43
M
5 4 3 2 1
5
4
3
J1042L
J1042D
PASSOS
Paper positioning plate
GND
home position sensor
Vcc
1
2
3
PI49
J12
J1043
J6
PPOSPAR
Paper positioning plate
GND
paper sensor
Vcc
PI50
J1045
J1044L
J1044D
LUNGEHP
Paper pressure plate
GND
top position sensor
Vcc
PI56
J1046
LUNGEHP
Paper pressure plate
GND
home position sensor
Vcc
PI55
J1047
GIDHP
Guide home position
GND
sensor
Vcc
PI54
J9
CT3P
J1048
FDRLHP
Crescent roller phase
GND
sensor
Vcc
PI53
CT3P
J1049
DELV
GND
Paper delivery sensor
Vcc
PI52
CT3P
J1051L
J1051D
J1050D
J1050L
J1053
INLTCVR
GND
J10
Inlet cover open sensor
Vcc
PI51
J1054LH
GND
3RDPA
J800
2NDPA
Paper sensor
1STPA
PCB
Vcc
CT4P
J2
J1054D
J1055
6
5
4
3
2
1
+24V
SL44
Saddle inlet solenoid
SENTSL*
Vcc
PI59
GND
Saddle inlet paper
SENTPA
sensor
J1057D J1057L
J1060LB_[0,8]
J1060LA_[0,8]
J1056
B8
A8
J1060LA
J1060DB
J1060DA
J1060LB
B8
A8
J1060DB_[0,8]
J1060DA_[0,8]
J1061LB_[0,8]
J1061LA_[0,8]
J1061LB
J1061LB
B8
A8
Switch PCB
J1061DB
A8
J1061DA
B8
J1061DB_[0,8]
J1061DA_[0,8]
J971
J971A
J971B
A16
B16
CZ16P
CZ16P
J102B_[0,8]
J102A_[0,8]
J971A_[0.16]
J971B_[0.16]
J124A_[0.16]
J124B_[0.16]
J124A
J124B
J102B
A8
J102A
A16
B16
B8
J124
J102
J105
J105A
J105B
J106
A9
B9
1 2 3 4
J107B_[0,8]
J105A_[0,9]
J105B_[0,9]
J45DA_[0,9]
J45DB_[0,9]
J107DB_[0,8]
A9
B9
J45DA
J45DB
J45LA
A9
B9
J45LB
J45LA_[0,9]
J45LB_[0,9]
J61D
4 3 2 1
J63LB_[0,8]
1 2 3 4
J61L
J50D
J50L
XR4P
J50DH
CT4P
J68
J47
J34
J46
3 2 1
1 2 3 4 5
1 2 3 4
J48
3 2 1
J51
3 2 1
J52
3 2 1
J62
3
2
1
1 2
1 2 3
BTRY_PTR
3
2
1
J69
3 2 1
1
2
3
4
5
3 2 1
3 2 1
3 2 1
1 2 3
Tray B sensor
M
PI32
PCB
PI9
PI11
PI10
PI12
PI15
Stack delivery sensor
Swing motor
Stack feeder motor
Tray auxiliary
Shutter
Swing guide
M6
Tray B
clock sensor
clock sensor
plate retraction
home
open sensor
sensor LED
OTRY_TRY
sensor
position
Tray auxiliary plate motor
sensor
Saddle feed motor
M41
M
Paper deflector
Paper deflector
Feed roller
contact solenoid
1 solenoid
2 solenoid
6
5
4 3 2 1
SL41
SL42
SL43
J1036D
2
1
6
5
4
3
2
1
2
1
2
1
2
1
HKEMP1
GND
STCH HP1
STP1_M+
STP1_M+
STP1_M-
STP1_M-
HKEMP2
GND
STCH HP2
STP2_M+
STP2_M+
STP2_M-
STP2_M-
J1035D
4
5
1
2
3
4
5
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J5
J15
J8
J1F
J4
Saddle stitcher controller PCB
J7
J11
J14WH
J16
J17
J13
J18
J14B
B9
A9
J14A
2
1
4
3
2
1
3
2
1
3
2
1
J14B_[0,9]
J14A_[0,9]
J1062D
1
2
3
4
J1062L
4
3
2
1
J981
1
2
3
Saddle LED
PCB
1
2
3
J1064
1
9
2
3
2
1
J1063
8
1
2
3
3
3
2
1
7
4
PI58
6
5
5
6
Paper folding
4
J1016DB
J1016LB
7
PI57
home position
3
Vertical path
sensor
8
paper sensor
2
9
1
1
2
9
3
8
4
J1016DA
J1016LA
7
5
6
6
5
7
4
3
M7
M8
8
Stack
Swing
9
2
M
M
deliverly
motor
1
motor
2 1
2 1
J1019D
J60
1 2
1 2
J59
Buffer motor
Delivery motor
M2
M
6 5 4 3 2 1
6
M1
M
J97
Delivery motor
1
2
Buffer motor
1 2 3 4
J58L
J95
Inlet motor
driver PCB
1 2 3 4
J58D
1 2 3 4 5 6 7 8 9 10 11 12 13
J96
13 12 11 10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9 10 11 12 13
J120A_[0,13]
1 2 3 4 5
13 12 11 10 9 8 7 6 5 4 3 2 1
J120WH
J120A
J120B
J128F
J121
A13
B13
Finisher controller PCB
J109
J109A
J109B
FG5
B8
A8
J108
A14
B14
J107B
J107A
5 4 3 2 1
J107A_[0,8]
J35D
1 2 3 4 5
J107DA_[0,8]
TUBE
5 4 3 2 1
J35L
J63DB
B8
A8
J63DA
J109A_[0,14]
J63LB
B8
A8
J63LA
J63LA_[0,8]
1 2 3 4 5
J37
1
2
3
4
5
J64L
8 7 6 5 4 3 2 1
FG6
1 2 3 4 5 6 7 8
J64D
M
M20
Knurled belt motor
J67
1 2 3
5 4 3 2 1
3
2
1
J65
1 2 3 4 5 6 7 8 9 10 11 12 13
5 4 3 2 1
1 2 3
3
2
1
J89
XR13P
J90
BTRY_SFTM_B*
5
4
3
2
1
BTRY_SFTM_B
Tray B area
PI14
PI13
PCB
Paddle home
Tray B lift motor
BTRY_SFTM_A*
Swing guide
TLP1242
closed sensor
position sensor
M12
BTRY_SFTM_A
BTRY_P
+36V
M9
_SENSOR
Paddle motor
+36V
Tray B lift motor driver PCB
Tray B paper
sensor
3 SADDLE FINISHER GENERAL CIRCUIT DIAGRAM
Buffer path
Upper cover
Non-sort delivery
Buffer path
rear sensor
open sensor
switching sorenoid
PI3
PI5
Buffer path
SL1
paper sensor
SL
PCB
3
2
1
3
2
1
J1036L
J21D
2
1
4
3
2
1
J22
3
2
1
J24
3
2
1
J25
M
M47
1 2
Stitching
J1115
motor
(front)
M
1
2
3
4
5
6
7
J23L
M46
1 2
7
6
5
4
3
2
1
J23D
Stitching
J1114
motor
(rear)
J1035L
J1125L
J1034L
J1034D
TO FUSE BOX PCB
J118A_[0,14]
J1033
M42
Paper folding motor
A14
B14
J118A
J118
M48
Paper pressure plate motor
J1032
EI2P
B*
M45
A*
Saddle alignment motor
B
A
J1015
B*
M44
A*
Paper positioning
B
plate sensor
J116B
A
J1031
Vcc
PI48
GND
Jogging plate
JOG_HP
home position sensor
J116A
J1030D
J1030L
J1113
J1030LH
GND
PI47
FLDCLK
Folding motor clock sensor
Vcc
J1018
J1028D
J1028L
Vcc
PI46
GND
Outlet cover sensor
EJCVR
J1028LH
J1027
GND
PI45
LUNGECLK
Paper pressure plate motor
Vcc
clock sensor
J1026
J1025
J1017D
J1017L
J1020L
J1020D
Saddle tray motor
M49
B*
A*
B
A
J1024
Vcc
PI41
GND
Saddle tray home position
STRYHD
sensor
J1014D
J1014L
J1021
J1019L
XR3P
STRYPA1
PI42
GND
Saddle tray paper sensor 1
Vcc
STRYPA3
J1022
GND
J1014DH
Vcc
PI44
Saddle tray paper sensor 2
J1029
STRYPA2
CT9P
PI43
GND
Saddle tray paper sensor 3
Vcc
M3
M
5 4 3 2 1
Inlet path
Inlet path paper
Tray A paper
Front cover
sensor
sensor PCB
sensor PCB
open sensor
PI1
PI2
XR4P
driver PCB
J98
J99
1 2 3
1 2 3
4 3 2 1
4 3 2 1
J100
1 2 3
1 2 3
J70
XR13P
J120B_[0,13]
J119A_[0,8]
J119B_[0,8]
J119A
J119B
A8
B8
J113
J113A
FG5
J111
A13
B13
1 2
J113WH
2 1
J49D
TUBE
1 2
J49L
J109B_[0,14]
J113A_[0,13]
2 1
J53D
J53L
1 2
XX
XX
MSW2
XX
Swing guide open switch
FG6
3 2 1
3 2 1
3 2 1
1 2 3 4 5 6 7 8 9 10 11 12 13
5 4 3 2 1
J92
J93
J94
J89
3 2 1
3 2 1
2 1
XR13P
J94H
SL
ATRY_SFTM_B*
ATRY_SFTM_B
SL3
PI17
PI18
Tray A
TDS-KN1258
ATRY_SFTM_A*
TLP1242
lift motor
SUB_TRY_SL
ATRY_SFTM_A
BTRY_CLK
M13
(for folder unit)
+36V
_SENSOR
+36V
Tray A lift motor driver PCB
Tray B lock
Sub tray solenoid
sensor
(for folder unit)
Knurled belt
Sort delivery
sensor
home position sensor
sensor
PI6
PI31
PI4
Lower path
paper sensor
PCB
1
2
3
1
2
3
1
2
3
1
2
3
J27
1
2
3
4
J29
1
2
3
J32
1
2
3
J33
3
2
1
J26L
4
3
2
1
J28L
3
2
1
J30L
4
3
2
1
J31L
1
2
3
J26D
1
2
3
4
J28D
1
2
3
J30D
1
2
3
4
J31D
J118B_[0,14]
J1007F
M18
FROM FUSE BOX PCB
+24V
1
J743
J746F
J118B
GND
2
Punch motor
PNHSCRMD
15
1
1
SCAM_ERR_SEN
14
2
2
PCH_SEN_SFTM_B*
1
13
DUST_BOX_SET
3
3
2
PCH_SEN_SFTM_B
12
PCH_DUST_SEN
4
4
3
PCH_SEN_SFTM_A*
M17
J744
PCH_BOX_AJ1
11
5
5
4
PCH_SEN_SFTM_A
Punch shift motor
10
PCH_BOX_AJ2
6
6
5
+24V
9
PCH_FG
7
7
6
+24V
PCH_PEG_SEN
7
8
8
8
PCH_M_HP_SEN
7
9
9
PCH_FRONT*
6
10
10
CT7P
PCH_SLD_HP_SEN
5
11
11
+24V
4
PSEN_SLD_HP_SEN
+24V
12
12
PCH_2*/3HOLE
PCH_SEN_SFTM_A
3
13
13
J741B
J745
Punch sensor
PCH_SEN_SFTM_A*
2
NC
14
14
shift motor
1
NC
15
15
PCH_SEN_SFTM_B
PCH_SEN_SFTM_B*
J1005
PCH_SEN_SFTM_B*
1
1
15
J1005H
2
2
PCH_SEN_SFTM_B
14
3
3
PCH_SEN_SFTM_A*
13
Vcc
J741A
4
4
PCH_SEN_SFTM_A
12
PI34
J750
PCHMRCLK
5
5
PCH_SEN_HOLD
11
Punch motor
GND
FG sensor
6
6
PNHREGREF
10
7
7
PCH_SFTM_CLK
J1003
9
PCH_SFTM_CW*
8
8
8
Punch driver PCB
J1006D
PCHHP
9
9
PCH_M_PWM*
7
GND
J1007DH
PI24
10
10
PCH_M_CW*
6
Punch home
J1007D
J1007L
Vcc
11
11
PCH_U_ON
5
position sensor
12
12
J1012
PCH_KILL
4
9
13
13
PCH_POWER_ON
3
PCHSNSHP
8
PI23
14
14
GND
2
GND
Punch sensor
7
15
15
1
+5V
Vcc
home position
6
sensor
5
J1010
4
PHPADG
PCH_DUST_SENSOR_PCB
J747B
PI21
3
GND
+5V
J941
Punch Paper
2
Vcc
XR5P
GND
edge sensor
1
DSTD
J1001
J747WH
PCB15
FULLED
1
1
Punch waste
J748
MDLED
2
2
sensor PCB
3
3
Vcc
J747A
PI25
4
4
GND
Punch front
Vcc
5
5
PCHFRT
sensor
GND
6
6
J1013
PHCONTST
7
7
Vcc
8
8
PI26
J1002
PI22
Punch waste container
GND
9
9
Punch motor
+24V
set sensor
1
J749
PCHMHP
M16
home position
SCAM_ON
2
J1009
sensor
Punch waste feed motor
Vcc
PI33
J745
GND
Punch 2/3 hole
1 2 3 4
PCH2/3HL
sensor
J1008
Punch waste feed sensor
Vcc
GND
PHFEEDMT
M
M11
PI27
J1004
1 2
Stapler motor
J74
J71
FG4
FG3
GND
1 2 3 4 5 6 7
2 1
LS(STP_HOOK)
J774
J775
HOME*
GND
CD
+24V
READY
+24V
+5V
STPMVMA
STPMVMA*
+5R
STPMVMB
GND
STPMVMB*
Stapler driver
DOOR2 OPEN
PCB
Stapler shift motor
STP-SLDM-A*
STP-SLDM-A
STP-SLDM-B
+24V
STP-SLDM-B*
GND
STP-SLDM-REF
YDG-SW-ON
STP-M-LIMIT
STP-M-CW-P
STP-M-CCW-N
STP-M-CW-N
STP-M-CCW-P
COM
J73
STPLHP
GND
NORMAL OPEN
Vcc
NORMAL CLOSE
Stapler shift
14
home position sensor
J113B
J79
13
KRLBLEB1
12
GND
11
Vcc
10
9
Knurled belt shift
8
enable sensor 1
7
J78
6
KRLBLEB2
5
GND
4
Vcc
3
Knurled belt shift
2
J113B_[0,13]
enable sensor 2
1
J77
KRLBLEB3
GND
Vcc
Knurled belt shift
enable sensor 3
TO FUSE
BOX PCB
1 2
J719
Staple safty
switch (rear)
MSW7
1 2
J55D
1 2
2
J55L
1
3
2
3
2
J54D
J54L
J57
1
Front door switch
3
Staple safty
switch (front)
MSW6
Tray safty switch
(rear)
MSW5
2
1
3
J56L J56D
J1123L
3 2 1
J83
3 2 1
J86
J87
3 2 1
J82
3 2 1
3 2 1
TO FUSE BOX PCB
2
1
3
PI20
PI19
Tray A
Tray A
Tray A
area PCB
paper sensor
lock sensor
MSW3
MSW5
Tray proximity
Tray safty switch
switch
(front)
1
A-7
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Troubleshooting
