Canon iR2016, iR2020 Circuit Diagram
Circuit Diagram
iR2020/2016 Series
Sep 14 2005
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 Controller................................................................................................................................................ 1
DC controller PCB ................................................................................................................................. 1
Reader Controller PCB........................................................................................................................ 12
2 Printer unit............................................................................................................................................ 21
HVT PCB............................................................................................................................................. 21
1 Controller
DC controller PCB
DC Controller PCB 1
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1
+3.3R
OP_CLK
OP_TXD
OP_RXD
FW
FIN_TXD
DUP_F_TXD
FIN_RXD
DUP_F_RXD
FIN_D_EN
DUP_F_CLK
OP_STB
DUP_F_STB
TP_CL
RG_CL
MFP_CL
PICKUP_SL
MULTI_SL
+3.3R
CCRT
MFP_SLEEP
ENGINE_D_EN
S_RES
R69
FIX_PULS
ZRX_C
THCHG
NF11
12
EMI
C9
R27
12
R4
21
12
NF4
12
FB
NF3
21
FB
NF13
21
FB
12
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
+3.3R
1
VCC0
2
PB0/TP8/TMO0/_CS7
3
PB1/TP9/TMIO1/_CS6
4
PB2/TP10/TMO2/_CS5
5
PB3/TP11/TMIO3/_CS4
6
PB4/TP12
PB5/TP13
7
PB6/TP14
8
PB7/TP15
9
_RESO/FWE
VSS0
P90/TXD0
P91/TXD1
P92/RXD0
P93/RXD1
P94/SCK0/_IRQ4
P95/SCK1/_IRQ5
P40/D0
P41/D1
P42/D2
P43/D3
VSS1
P44/D4
P45/D5
P46/D6
+3.3R
C7
21
21
EMI
NF10
12
12
12
12
12
R18
R292
R29312R294
12
R295
R20
R21
12
R2221R23
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
100999897969594939291908988878685848382818079787776
PA7/TP7/TIOCB2/A20
PA6/TP6/TIOCA2/A21
PA5/TP5/TIOCB1/A22
PA4/TP4/TIOCA1/A23
VSS5
PA1/TP1/TCLKB
PA0/TP0/TCLKA
PA3/TP3/TIOCB0/TCLKD
PA2/TP2/TIOCA0/TCLKC
P84/_CS0
P82/_IRQ2/_CS2
P83/_IRQ3/_CS1/_ADTRG
AVSS
P80/_IRQ0
P81/_IRQ1/_CS3
P77/AN7/DA1
P76/AN6/DA0
P75/AN5
P74/AN4
P73/AN3
P72/AN2
P71/AN1
P70/AN0
VREF
P26
IC6
AVCC
P66/_LWR
P65/_HWR
P62/_BACK
P61/_BREQ
P60/_WAIT
+3.3R
C122
C15
P64/_RD
P63/_AS
VCC2
XTAL
EXTAL
VSS4
STBY
P67/¦
VSS3
P53/A19
P52/A18
P51/A17
P50/A16
P27/A15
P26/A14
MD2
MD1
MD0
NMI
RES
12
12
R17
21
C17
21
C16
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
AN0,1:FIX_I/F
AN2,3,4:HVT_I/F
21
AN5:REG_VR
AN6:PRACMONI
AN7:TEMP
R5
R10
21
12
R25
C10
R19
12
R12
21
NF5
P27
P26
CS_ASIC
IRQ_FM_IF
IRQ_ASIC
AN[7:0]
R6
12
21
21
R7
12
+3.3R
12
FB
C13
12
R26
MD2
MD0
12
+3.3R
21
R29
R31
X1
21
R11
12
21
12
R28
12
12
C11
12
NF2
FB
FB
NF1
+3.3R
R8
21
12
R34
+3.3R
21
R15
R16
12
WR
RD
C12
21
R35
CPU_CLK
BRAKE
P61
12
RES
P61:SNSPOW
21
IC2
R13
1
2
21
3
45
TC
BC/_RESET
CK
RESET
RCT
VCCGND
C6
+3.3R
21
12
C14
R14
12
R36
Q10
21
S_RES
3
8
7
VS
6
21
JP1
123
C132
N2_SL
P47/D7
26
P30/D8
27
P31/D9
28
P32/D10
29
P33/D11
30
P34/D12
31
P35/D13
32
P36/D14
33
P37/D15
34
VCC1
35
P10/A0
36
P11/A1
37
P12/A2
38
P13/A3
39
P14/A4
40
P15/A5
41
P16/A6
42
P17/A7
43
VSS2
44
P20/A8
45
P21/A9
46
P22/A10
47
P23/A11
48
P24/A12
49
P25/A13
50
SNS_DET
WDG_CLK
N2_P_FULL
J221
J221
J221
12C8
R290
1
J3P
2
J3P
3
J3P
SNSPOW
21
12
R48
+3.3R
R97
21
21
12
R4421R43
R38
12
12
R4221R41
R4021R39
21
C130
D5
D3
D2
D0
D[7:0]
D1
21
12
R45
12
R2
R121R53
A0A1A2A3A4A5A6
D7D4D6
12
12
R5221R51
R5021R49
12
12
R46
R37
A7
A8
P21
P22
P23
P24
P25
A[8:0]
P21:N2_Pass_SNS
P22:P_FULL_SNS
P23:N2_P_DET
P24:CAS_P_SNS
P25:Multi_P_SNS
TN_FULL
24V_SENS
P2[7:1]
P26:REG_SNS
P27:EXP_P_SNS
F-1-1
2
DC Controller PCB 2
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
+3.3R
+3.3R
R58
12
21
R56
21
R258
+3.3R
21
R274
NF12
DEVDCPWM
DVACFOT
DVACON
DSCPWM
DISDCFOT
TRPFOT
TRPWM
TRCHG
TRNFOT
FSRDR_M
FSRDR_S
RLDRV_A
+3.3R
FAN_HALF
FAN_FULL
ZRX
24V_SENS
FSRCHK0
FSRCHK1
RES
PSIZ4
PSIZ3
PSIZ2
PSIZ1
BIT4
BIT5
EMI
R65
C19
N.C.
N.C.
C18
12
21
12
21
R55
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
VDD1
DVDCPWM
DVACFOT
P5[3]
P5[0]
RE_PWM
DISDCFOT
TRPFOT
VSS1
TR_PWM
P5[1]
TRNFOT
RE_FOT
GND1
FSRDRV0
FSRDRV1
RLYDRV
VDD2
VSS2
P3[5]
P3[7]
P3[6]
P3[4]
ZX
DOOWSW
FSRCHK0
FSRCHK1
DANSENEN
RSTX
VSS3
P3[3]
P3[2]
P3[1]
P3[0]
P5[5]
P5[4]
PRACFOT
DVDCFOT
144
143
DVDCFOT
PRACFOT
P6[6]
P6[7]
38
37
PRDCFOT
PRACON
142
141
P5[2]
PRDCFOT
P4[4]
P4[5]
40
39
PRDCPWM
N.C.
140
139
PRDCPWM
KYUCHFOT
IRQ_ASIC
DOORSTS
42
41
M_DEC
138
137
VSS12
DC1_DEC
P6[0]
IRQ_FM_IFX
44
43
M_ACC
136
135
VPD
DC1_ACC
CS1X
VSS4
46
45
BIT3
134
P6[5]
GND2
47
BIT2
133
P6[4]
C_WRX
48
BIT1
132
P6[3]
GND3
49
BIT0
12
R68
TDI
131
130
TRST
P6[2]
GND4
RDX
51
50
N.C.
129
DC2_DEC
CPUCLK
52
N.C.
128
DC2_ACC
GND5
53
127
VSS11
VDD3
54
C22
21
126
VDD7
VSS5
55
M_FG
125
DC1_FG
AD[8]
56
N.C.
124
DC2_FG
AD[7]
57
21
R67
R6321R64
12
TCK
TMS
TRST
123
122
121
TMS
TCK
TDI
AD[4]
AD[5]
AD[6]
60
59
58
P_FG
120
PO_FG
GND6
61
119
GND10
AD[3]
62
BDI_A
118
NBDI
AD[2]
63
117
VSS10
AD[1]
64
P_DEC
116
PO_DEC
AD[0]
65
P_ACC
115
PO_ACC
VSS6
66
C23
12
N.C.
114
113
VDD6
P4[3]
CD[6]
CD[7]
68
67
PWCHG
112
P4[2]
CD[5]
69
N.C.
N.C.
111
110
FEED2_I1
FEED2_I0
GND7
CD[4]
71
70
N.C.
109
IC5
FEED2_XB
FEED2_B
FEED2_XA
FEED2_A
FEED1_I1
FEED1_I0
FEED1_XB
FEED1_B
FEED1_XA
FEED1_A
XSCLK_I
MEMO_ERRN
ERR_OUT
CD[3]
72
CTL[2]
CTL[1]
CTL[0]
VSS9
BDO_O
P4[1]
P4[0]
VSS8
VDD5
GND9
P5[7]
THALM
FCY_P
P5[6]
XSC_I
VSS7
SC_O
P6[1]
GND8
CD[0]
CD[1]
CD[2]
VDD4
+3.3R
21
IC9
R75
BDI_A BDI
12
24
R73
R74
21
1
12
C30
N.C.
108
5
3
IC8
+3.3R
12
C29
SC
+3.3R
12
5
VCC
GND
C28
3
N.C.
107
106
N.C.
105
104
103
102
101
100
99
98
97
96
95
94
93
TDO
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
LASER_CONT2
LASER_CONT1
LASER_CONT0
FIX_M_CURRENT
FIX_M_EN
N.C.
N.C.
N.C.
N.C.
N.C.
C24
21
C26
12
FIX_MB
FIX_MA
R59
21
THALM
MEMO_ERR
FIX_PULS
R66
NEX_RES_OUT
ERR_OUT
12
SC_O
D0
D1
D2
R71
21
+3.3R
+3.3R
R60
12
C27
C20
12
21
C21
21
SC_O
BDO
R70
12
R54
+3.3R
12
R62
21
+3.3R
21
IC8
R61
24
1
SCLK
R72
IC9
VCC
GND
21
D[7:0]
FAN_LOCK
TEST_SW
N.C.
N.C.
N.C.
IRQ_ASIC
IRQ_FM_IF
WDG_CLK
CS_ASIC
12
D4
D6D7D5
C25
WR
RD
A7
A8
A4
A5
A6
A2
A3
A1
A0
D3
A[8:0]
CPU_CLK
F-1-2
3
DC Controller PCB 3
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
MFP_CL
MULTI_SL
21
R270
P25
SNSPOW
R223
12
R282
+3.3R
21
R220
+24V
D2
21
3
R108
R107
21
C38
+24V
D19
21
21
Q4
3
21
21
Q24
12
12
21
21
C43
R106
C89
R86
R87
3
+5R
3
12
21
C33
12
Q7
21
SNSPOW
R84
DOPEN
R103
10
J219
J10P
9
J219
J10P
+3.3R
P26
8
J219
J10P
7
J219
J10P
6
J219
J10P
21
+3.3R
TN_FULL
21
C37
SNSPOW
R105
R104
SNSPOW
R81
R82
21
21
12
12
R83
12
12
1
J212
J3P
2
J212
J3P
3
J212
J3P
P61
3
Q13
12
+3.3R
1
J216
J3P
2
J216
J3P
3
J216
J3P
24V_SENS
12
21
Q14
C32
5
J219
J10P
12
+3.3R
4
J219
J10P
+3.3R
R85
TEST_SW
21
21
21
ERR_CL
12
SW2
12
FAN_HALF
FAN_FULL
FAN_LOCK
Q11
3
R77
12
12
Q12
3
C31
12
12
R99
R100
+24V
R78
21
Q2
3
21
12
Q5
12
ZD2
ZD1
21
J10P
D1
21
J10P
J10P
3
2
1
J219
J219
J219
R88
12
R76
3
21
21
+3.3R
21
R79
R80
12
BIT0
BIT1
BIT2
BIT3
BIT4
BIT5
R101
21
R277
21
21
R303
21
21
R102
21
R278
R302
JP2
21
21
JP321JP4
R275
R276
JP5
21
21
R9621R57
21
JP6
JP7
Q15
3
12
JP2 to JP7:
21
The connection varies depending
on the destination of the product.
F-1-3
4
DC Controller PCB 4
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
21
R199
R197
PSIZ4
PSIZ3
PSIZ2
PSIZ1
R198
21
R195
12
R194
21
R193
12
R196
C77
P24
12
12
C7612C75
21
+3.3R
21
+3.3R
R200
12
C78
21
SNSPOW
R90
R91
21
1
J207
1
J206
J13P
J206
2
J13P
3
J206
21
C48
J13P
4
J206
J13P
5
J206
J13P
6
J206
J13P
J206
7
J13P
8
J206
J13P
J206
9
J13P
10
J206
J13P
11
J206
J13P
12
J206
J13P
13
J206
J13P
NEX_RES_OUT
21
R109
MFP_SLEEP
IC11
24
1
21
R110
R124
12
+3.3R
R111
12
C45
+24V
12
LASER_CONT0
LASER_CONT1
LASER_CONT2
1
J213
J8P
2
J213
J8P
3
J213
J8P
4
J213
J8P
5
J213
J8P
R89
12
12
6
J213
J8P
7
J213
J8P
8
J213
J8P
R119
21
R118
PWCHG
21
12
12
R120
21
R115
R125
R121
21
12
R116
+5R
21
R117
21
12
C39
C40
VDO1
VDO2
VDO2
VDO1
BDO
SCLK
SC
ESS
J17P
2
J207
J17P
3
J207
J17P
4
J207
J17P
5
J207
J17P
6
J207
J17P
7
J207
J17P
8
J207
J17P
9
J207
J17P
10
J207
J17P
11
J207
J17P
12
J207
J17P
13
J207
J17P
14
J207
J17P
15
J207
J17P
16
J207
J17P
17
J207
J17P
AN5
C34
12
+3.3R +3.3R
21
R289
R114
21
21
VR1
2
C42
R113
R112
12
3
1
21
AN7
+3.3R
R95
12
TH1
12
F-1-4
CCRT
+3.3R
R123
12
12
C41
IC10
24
1
IC11
VCC
GND
R122
12
+3.3R
5
21
3
12
C46
C44
IC10
+3.3R
5
VCC
GND
21
C47
3
5
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