Canon Puncher Unit-N1 Service manual

Feb 21 2005
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 Punch Controller PCB .............................................................................................................................................. 1
Punch Controller PCB(A501) ................................................................................................................................. 1
Punch Controller PCB(A502) ................................................................................................................................. 2
Punch Controller PCB(A503) ................................................................................................................................. 3
Punch Controller PCB(A504) ................................................................................................................................. 4
2 Scrap Full Detector PCB .......................................................................................................................................... 5
Scrap Full Detector PCB ......................................................................................................................................... 5
3 LED PCB.................................................................................................................................................................. 7
LED PCB................................................................................................................................................................. 7
4 Photosensor PCB...................................................................................................................................................... 9
Photosensor PCB..................................................................................................................................................... 9

1
1 Punch Controller PCB
Punch Controller PCB(A501)
F-1-1
GND
VCC
NC16 NC15
PB0/AN0 PB1/AN1 PB2/AN2 PB3/AN3 PB7/AN7 PB6/AN6 PB5/AN5 PB4/AN4
P17 P16 P15 P14
NC14 NC13
NC12
NC11
P22
P21
P20
P87
P86
P85
P84
P83
P82
P81
P80
NMIN
NC10
NC9
NC8 NC7 P76 P75 P74 P57 P56 P12 P11 P10 P55 P54 P53 P52 NC6 NC5
NC4
NC3
P51
P50
VCC
OSC1
OSC2
VSS
TEST
RESN
VCL
X1
X2
AVCC
NC2
NC1
NC OUT
VSS
VCCDS
CS VCC
SK NC2
DI NC1
DO GND
TMOV
FTIOB
[A502]
[A502]
[A502]
[A502]
[A502]
TxD
IRQ0 IRQ1 IRQ2
[FIN-X4 SCI]
[Down load]
RxD
[A503]
[A503]
[A502]
[A502]
[A503]
[A503]
[A503]
[A502]
[A502]
[A502]
[A502] [A504]
[A504]
[A504]
[A504]
FTIOA
[A502]
[A504]
[A504]
[P
8
[FWE]
[TxD]
[RxD]
[GND]
[MD2]
[+5V]
[RESET*
]
36
RA606
27
RA606
18
RA606
18
27
36
45
IC603
1
TP17
1
TP16
1
TP12
1
TP15
1
TP14
1
TP1
1
TP13
1
TP11
1
TP10
1
TP9
1
TP7
1
TP6
1
TP5
1
TP4
1
TP3
1
TP2
3
12
Q628
C688
C681
12
3
X601
34
2
51
IC602
4
6
+5V+5V
V
3
21
Q620
+5V
12
R746
PCH-M-CCW
PCH-M-CW
65
IC607
14 21
R743
21
R742
21
R620
12
R603
12
LED602
21
R602
21
LED601
FRONT-COVER-SW
UP-COVER-SW
21
C611
21
C609
21
C610
21
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC601
+5V
12
R604
12
R720
PCH-HP-SEN
PCH-CLK-SEN
REG-M-I
12
R724
12
R726
12
R618
LED-PWM
REG-HP-SEN
REG-M-STB
12
R606
PCH-IN
TAIL-EDGE-SEN1
PCH-TXD
PCH-RXD
PCH-OUT
98
10
IC604
12 11
13
IC604
+5V
56
4
IC604
REG-M-B
REG-M-A
+5V
21
C662
21
C612
+5V
21
R607
+5V
21
R610
21
R611
21
R608
+5V
21
R609
21
R605
5
6
7
8
1
2
3
4
SW601
DUST-AN
A3-REG-AN
B4-REG-AN
A4R-REG-AN
B5R-REG-AN
TAIL-EDGE-AN
12
R721
21
R622
23
1
IC604
21
R619
21
SW602
21
SW603
+5V
+5V
+5V
+5V
2
1
C678
2
1
C682
2
1
C683
21
C637
+5V
7
14
IC604
12
R747
5
7
3
2
1
J608
1
TP8
45
RA606

2
Punch Controller PCB(A502)
F-1-2
[P54]
[IRQ2]
[A501]
[A501]
[A3 LED]
[B4 LED]
[A4R LED]
[B5R LED]
[TAIL EDGE LED]
[A501]
[A501]
[A501]
[TMOV]
[A501]
[AN6]
[A501]
[A504] +5VS FU603
[A501]
[AN7]
[AN3]
[A501]
[AN2]
[AN1]
[AN0]
[IRQ1]
[A501]
[A501]
[P17]
[A504]
[DUST SENS]
[DUST LED]
[TAIL EDGE PTR]
[B5R PTR]
[A4R PTR]
[B4 PTR]
[A3 PTR]
[5V]
[GND]
[Punch CLK SEN]
[REG HP SEN]
[Punch HP SEN]
18
RA602
A3-REG-AN
18
RA603
36
RA603
1
2
3
45
6
7
8
RA601
1
J606
A6
A9
B8
B7
J605
B6
B5
B4
B3
B2
B1
3
12
Q607
3
12
Q606
3
12 Q605
3
12
Q604
3
12
Q603
3
12
Q602
12
C622
12
R654
TAIL-EDGE-SEN2
3
21
Q623
21
R634
+24V
A4R-REG-AN
PCH-CLK-SEN
21
C632
21
C626
LED-PWM
REG-HP-SEN
PCH-HP-SEN
DUST-AN
21
R630
+5R
21
R631
+5R
21
R727
TAIL-EDGE-SEN1
21
R635
21
R624
48
76
5
IC608
12
R632
12
C618
3
21
84
IC608
21
C624
21
C628
21
C630
12
R625
21
C617
21
C616
21
R626
21
R627
21
R628
21
R629
21
D601
12
R636
12
R639
21
R638
21
R653
+5R
+5R
+5R
+5R
+5R
+5V
12
R669
21
R668
+5R +5R
+5R
+5R
21
C645
21
C646
21
C642
21
R659
21
R662
21
C641
12
R661
+5R
21
R666
+5R
21
C643
21
C644
12
R667
+24V
21
C623
21
C625
B4-REG-AN
21
C627
21
C629
B5R-REG-AN
21
C631
TAIL-EDGE-AN
+24V
B9
B10
B11
B12
B13
J605
A8
A7
A5
A4
A3
A2
A1
J605
2
3
4
45
RA603
27
RA603
27
12
RA602
36
RA602
45
RA602

3
Punch Controller PCB(A503)
F-1-3
GND
VCC
TORQUE
OUTB-
ENABLEB
ENABLEA
OUTB
GND2
OUTA
PHASEB
PHASEA
OUTA-
STANDBYCCPA
CCPB
CCPC
VM
RSB
GND1
RSA
VREFB
VREFA
VDD
CR
TORQUE
OUTB-
ENABLEB
ENABLEA
OUTB
GND2
OUTA
PHASEB
PHASEA
OUTA-
STANDBYCCPA
CCPB
CCPC
VM
RSB
GND1
RSA
VREFB
VREFA
VDD
CR
E
E
L
H
H
HL
LL
I1 I0
H
[A501]
[A501]
[P56]
[P57]
A
501]
[A501]
[P55]
F
TIOA]
[A501]
[A501]
[A504]
[A504]
[A504]
[A504]
[A504]
[A504]
[A504]
A
501]
F
TIOB]
[
P75]
[REG MOTOR]
L
H
573m A
345m A
99m A
L
I
721m A
628m A
97m A
IIO
PCH-M-CW Q615 Q616 Q617 Q618PCH-M-CCW
H
LL
HH
LH
[FEED MOTO
R
[PUNCH MOTOR]
FEED-M-B
FEED-M-A
FEED-M-B
FEED-M-A
FEED-M-STB
1
A10
1
2
3
4
5
6
7
ETH4
1
2
3
4
5
6
7
ETH3
1
CP605
1
CP603
1
CP604
1
CP602
1
20
19
18
17
16
22
15
14
13
12
1110
9
8
7
6
21
5
4
3
2
1
IC611
20
19
18
17
16
22
15
14
13
12
1110
9
8
7
6
21
5
4
3
2
1
IC610
12
R722
PCH-M-CCW
PCH-M-CW
11 10
IC607
14
+5R
12
C654
12
C673
12
C672
12
C649
REG-M-B
COVER+24V
REG-M-I
REG-M-A
REG-M-STB
21
3
Q615
COVER+24V
12
C605
21
R674
21
R675
FEED-M-I1
FEED-M-I0
12
C670
12
C653
12
C648
12
21
R681
12
R678
12
R696
21
R695
10
9
8IC606
02
13
12
11 IC606
02
21
R729
21
R697
21
R728
13 12
IC607
14
21
R680
21
R686
21
R685
12
R694
12
C656
12
C651
4
6
5IC606
02
1
3
2IC606
02
21
R687
R693
21
3
21
Q610
21
R688
3
21
Q609
21
R679
12
R684
12
C652
21
R683
21
R682
12
C647
12
C601
21
R672
3
21
Q608
12
R677
12
R676
21
R673
12
C650
3
12
Q616
12
3Q613
3
21
Q612
3
12
Q618
21
3
Q617
12
C655
21
R692
12
R691
12
R690
21
R689
12
C657
+5V
+5V
12
C669
+24V
+5R +5R
+5R
7
14
02
IC606
12
C640
+5V
2
3
4
A11
A12
A13
J605
C684
12
C685
12
C686
12
J604
C690
12
C691
12
C692
12
C689
12
C687
2
J603

4
Punch Controller PCB(A504)
F-1-4
GND
VCC
E
E
[A503]
[A503]
[A503]
[A503]
[A503]
[A501]
[A501]
[SGND]
[FEED-M-STB]
[FEED-M-I1]
[FEED-M-I0]
[FEED-M-B*]
[FEED-M-B]
[FEED-M-A*]
[FEED-M-A]
[PCH-IN]
[PCH-UNIT-ON]
[SGND]
[PCH-TxD]
[SGND]
[5V]
[IRQ0]
[TXD]
[RXD]
[P20]
[A501]
[A503]
[A503]
[A502]
[TAIL-EDGE-SEN]
[A501]
[A501]
[A501]
[UP-COVER-SW]
[FRONT-COVER-SW]
[5V]
[SGND]
[PCH-RxD]
[PCH-OUT]
[SGND]
[24V]
[PGND]
21
CB601
12
ZD603
12
ZD601
6
J602
1
A1
FEED-M-B 45RA604
36RA604
FEED-M-B
27RA604
FEED-M-A
18RA604
FEED-M-A
[A502] +5VS
18
RA605
27
RA605
+5V
+5V
1
CP606
PCH-OUT
1
CP608
1
CP607
+5V
3
21
Q621
3
21
Q619
1
CP609
PCH-IN
1
CP601
FEED-M-STB
+5V
2
1
ETH2
J
2
1
JNT1
2
1
ETH1
3
21
Q601
3
21
Q614
21
C677
B10
B9
B8
B7
B6
B5
B1
2
1
12
R738
3
21
Q622
12R741
3
21
Q626
7
14
IC607
UP-COVER-SW
FRONT-COVER-SW
FEED-M-I0
TAIL-EDGE-SEN2 3
21
Q611
21
C679
12
R710
+5V
+5V
FEED-M-I1 12
R734
12
R733
21
C608
+5R+5V
+24V
21FU602
21
C664
21
C658
43
IC607
14
12
R713
98
IC607
14
12
R711
21
IC607
14
21
R715
21
C659
12
R708
21FU601
+5V
12
R714
21
C665
21
C666
+5V
12
C639
21
C675
21
C676
21
C668
R736
+24V
21
C680
12
R739
+5V
12
+5V
PCH-TXD
3
4
5
B2
B3
B4
B11
J607
PCH-RXD
36
RA605
45
RA605
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
J607
2
3
J601
COVER+24V