Canon Puncher Unit-N1 Service manual

Feb 21 2005
General Timing Chart / General
Circuit Diagram
Finisher, Sorter, DeliveryTray
Puncher Unit-N1

IMPORTANT
This documentation is published by Canon Inc., Japan, to serve as a source of reference for work in the field.
Specifications and other information contained herein may vary slightly from actual machine values or those found
in advertising and other printed matter.
Any questions regarding the information contained herein should be directed to the Copier Service Department of the
Sales Company.
This documentation is intended for all sales areas, and may contain information not applicable to certain areas.
Reproduction without permission not allowed.
Use of this manual should be strictly supervised to avoid disclosure of confidential information.
COPYRIGHT 2001 CANON INC.
Printed in Japan
Caution
Use of this manual should be strictly supervised to avoid disclosure of confidential information.

Contents
1 Genelal Timing Chart............................................................................................................................................... 1
Punching : A4 size paper, 2-sheet document, job offset ......................................................................................... 1
2 General Circuit Diagram .......................................................................................................................................... 3
Signal Names........................................................................................................................................................... 3
General Circuit Diagram ......................................................................................................................................... 4

1
1 Genelal Timing Chart
Punching : A4 size paper, 2-sheet document, job offset
F-1-1
Host machine eject signal
1
2
3
Rear end detect sensor
(LED5, PTR5)
Inlet sensor (PI33)
Punch feed motor (M63)
Inlet motor (M31)
Stack ejection roller (M32)
Swing unit home position
sensor (PI35)
Swing motor (M36)
Stack ejection lower roller
clutch (CL32)
1st delivery roller alienate
solenoid (SL33)
Rear end assist guide home
position sensor (PI39)
Rear ligning plate home
position sensor (PI37)
Paper surface sensor (PI41)
Horizontal registration sensor
(LED1 to 4, PTR1 to 4)
Horizontal registration motor
(M62)
Horizontal registration home
position sensor (PI61)
Punch motor (M61)
Punch home position sensor
(PI63)
Punch motor clock sensor (PI62)
Tray 1 shift motor (M37)
Front ligning plate home
position sensor (PI36)
Rear aligning plate motor (M34)
Operation
Feed path sensor (PI34)
Front aligning plate motor
(M33)
Rear end assist motor (M39)
Operation start signal
4
5
6
8
7
9
10
12
11
13
14
16
15
17
18
19
20
21
22
23
24
25
Inlet roller alienate solenoid
(SL31)
CW CCW
up
Alignment Retract Alignment Retract Retract
Retract
down
down up up
down
up
up down up

3
2 General Circuit Diagram
Signal Names
List of Signal Names/Abbreviations
The following presents the abbreviations of signals used in this manual and in drawings, and the meaning of each signal.
Reference: Signals enclosed by brackets [ ] are electrical signals, However, the state "1" or "0" of these analog signals cannot be indicated. Otherwise, the state of digital signals "1" or "0" can be indicated.
T-2-1
DFULL DUST FULL DETECT Signal
FDROPN FRONT DOOR OPEN DETECT SWICH Signal
LEDON LED ON Signal
LEDON1 LED1 ON Signal
LEDON2 LED2 ON Signal
LEDON3 LED3 ON Signal
LEDON4 LED4 ON Signal
LEDON5 LED5 ON Signal
PAEND PAPER END DETECT Signal
PUNCHCL
K
PUNCH MOTOR CLOCK DETECT Signal
PUNCHHP PUNCH HOME POSITION DETECT Signal
SREGHP SIDE REGISTRATION HOME POSITION DETECT Signal
SRGE1 SIDE REGISTRATION DETECT Signal 1
SRGE2 SIDE REGISTRATION DETECT Signal 2
SRGE3 SIDE REGISTRATION DETECT Signal 3
SRGE4 SIDE REGISTRATION DETECT Signal 4
UDROPN UPPER DOOR OPEN DETECT SWICH Signal

4
General Circuit Diagram
Puncher Unit General Circuit Diagram
F-2-1
NCNO
COM
NCNO
COM
M
M
M
+24V
SREGHP GND +5R +5R GND +5R GND GND LEDON1 LEDON2 LEDON3 LEDON4 LEDON5 GND
B B* A A*
A A* B B* PUNCHCLK SREG4* SREG3* SREG2* SREG1* PUNCHHP*
Punch motor clock
sensor Punch home position
sensor
Horizontal registration
home position
sensor
PAEND* +5R
P-GND
+24V
Upper door
switch
Front door
switch
+5R
LEDON*
DFULL
GND
UDROPN
FDROPN
+24V
LED PCB Photosensor PCB
PCB13
Punch controller PCB
Scrap full detector PCB
J804A J804B J805
Horizontal registration
motor
Punch motor
Punch feed
motor
TO FINISHER CONTROLLER PCB
OR SUDDLE DRIVER PCB
21
M61
321
PI61
1234
M62
2341
J610
1234
J606
345612
J619
231
J611
321
PI62
231
J612
321
PI63
231
J613
1234
M63
1110982345617
J607A
1110982345617
J607B
21
J603
21
J706
231
J601
3 2
1
MSW62
3 2
1
MSW61
231
J621
231
J622
1234
J610
1234
J618
345612
J614
2345671
J615
2341
J604
13 12 11 8 1234567910
J605B
13 12 11 8 1234567910
J605A
345612
J602
10 9 8 2345617
J705B
10 9 8 2345617
J705A
21
J620