Canon iR2016J Service manual

Sep 14 2005
Circuit Diagram
iR2020/2016 Series

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
1 Controller
DC controller PCB
DC Controller PCB 1
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i

2
F-1-1
J3P
J3P
EMI
RESET
VS
RCT
VCCGND
CK
BC/_RESET
TC
PA7/TP7/TIOCB2/A20 PA6/TP6/TIOCA2/A21 PA5/TP5/TIOCB1/A22 PA4/TP4/TIOCA1/A23
PA3/TP3/TIOCB0/TCLKD PA2/TP2/TIOCA0/TCLKC
PA1/TP1/TCLKB PA0/TP0/TCLKA
VSS5
P84/_CS0
P83/_IRQ3/_CS1/_ADTRG
P82/_IRQ2/_CS2 P81/_IRQ1/_CS3
P80/_IRQ0
AVSS
P77/AN7/DA1 P76/AN6/DA0
P75/AN5 P74/AN4 P73/AN3 P72/AN2 P71/AN1 P70/AN0
VREF AVCC
MD2
MD1
MD0
P66/_LWR
P65/_HWR
P64/_RD
P63/_AS
VCC2
XTAL
EXTAL
VSS4
NMI
RES
STBY
P67/¦
P62/_BACK
P61/_BREQ
P60/_WAIT
VSS3
P53/A19
P52/A18
P51/A17
P50/A16
P27/A15
P26/A14
P25/A13 P24/A12 P23/A11 P22/A10 P21/A9 P20/A8 VSS2 P17/A7 P16/A6 P15/A5 P14/A4 P13/A3 P12/A2 P11/A1 P10/A0 VCC1 P37/D15 P36/D14 P35/D13 P34/D12 P33/D11 P32/D10 P31/D9 P30/D8 P47/D7
P46/D6
P45/D5
P44/D4
VSS1
P43/D3
P42/D2
P41/D1
P40/D0
P95/SCK1/_IRQ5
P94/SCK0/_IRQ4
P93/RXD1
P92/RXD0
P91/TXD1
P90/TXD0
VSS0
_RESO/FWE
PB7/TP15
PB6/TP14
PB5/TP13
PB4/TP12
PB3/TP11/TMIO3/_CS4
PB2/TP10/TMO2/_CS5
PB1/TP9/TMIO1/_CS6
PB0/TP8/TMO0/_CS7
VCC0
FB
FB
FB
FB
FB
FB
EMI
J3P
P23:N2_P_DET
P24:CAS_P_SNS
P25:Multi_P_SNS
P27:EXP_P_SNS
P61:SNSPOW
AN0,1:FIX_I/F
AN2,3,4:HVT_I/F
AN5:REG_VR
AN6:PRACMONI
P21:N2_Pass_SNS
P22:P_FULL_SNS
P26:REG_SNS
AN7:TEMP
2
J221
21
R97
21
C130
12
R48
SNSPOW
+3.3R
D7 D4 D6 D5 D3 D2
D[7:0]
D0 D1
21
C132
OP_TXD
OP_CLK
ENGINE_D_EN
S_RES
21
R4
12
R69
CS_ASIC
RD
WR
IRQ_FM_IF
21
C15
21
C122
21
C17
12
R295
12
NF11
+3.3R
+3.3R
+3.3R
12
R293
12
R294
12
R292
12
R18
+3.3R
21
C10
21
X1
+3.3R
+3.3R
12
C9
12
R27
12
C13
21
NF13
21NF3
21
R15
12
NF5
+3.3R
+3.3R
+3.3R
+3.3R
12
R16
12
NF4
12C8
21
C7
12
C16
21
C6
12
C14
12
NF1
12
NF2
21
R14
12
R36
12
R34
21
R8
21
R13
12
R35
12
R26
21
R12
12
R19
12
R7
21
R25
12
R6
21
R28
12
R31
21
R11
12
R29
21
R5
12
R10
12
R17
12
R22
21
R23
12
R21
12
R20
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
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
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
IC6
1 2 3
JP1
1
2
3
45
6
7
8
IC2
21
NF10
21
R2
12
R46
12
R45
12
R44
21
R43
12
R42
21
R41
12
R40
21
R39
21
R38
12
R37
21
C12
12
C11
3
21
Q10
12
R1
21
R53
12
R52
21
R51
12
R50
21
R49
P22 P23 P24 P2[7:1]
P26
P27
P25 P21
SNS_DET
AN2 AN1 AN0
AN[7:0]
AN5 AN7 AN6 AN4 AN3
MFP_SLEEP
DUP_F_STB
DUP_F_CLK
OP_STB
MULTI_SL
OP_RXD
DUP_F_RXD
DUP_F_TXD
FIN_D_EN
RG_CL
TP_CL
FIN_TXD
FIN_RXD
FIX_PULS
THCHG
MD0
MD2
N2_P_FULL
TN_FULL
PICKUP_SL
RES
CPU_CLK
BRAKE
P61
N2_SL
24V_SENS
S_RES
MFP_CL
CCRT
IRQ_ASIC
WDG_CLK
FW
ZRX_C
A7 A0 A1 A2 A3 A4 A5 A6 A8
A[8:0]
P26
1
J221
3
J221
21
R290

3
DC Controller PCB 2
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
F-1-2
GND
VCC
GND
VCC
EMI
DVDCFOT PRACFOT
P5[2]
PRDCFOT PRDCPWM
KYUCHFOT
VSS12
DC1_DEC DC1_ACC
VPD
P6[5] P6[4] P6[3] P6[2]
TRST
DC2_DEC DC2_ACC
VSS11
VDD7
DC1_FG DC2_FG
TMS TCK TDI
PO_FG GND10
NBDI
VSS10
PO_DEC PO_ACC
VDD6
P4[3] P4[2]
FEED2_I1 FEED2_I0 FEED2_XB
FEED2_B
FEED2_XA
FEED2_A
CTL[2]
CTL[1]
CTL[0]
VSS9
BDO_O
P4[1]
P4[0]
FEED1_I1
FEED1_I0
FEED1_XB
FEED1_B
FEED1_XA
FEED1_A
TDO
VSS8
VDD5
XSCLK_I
GND9
P5[7]
THALM
MEMO_ERRN
FCY_P
P5[6]
XSC_I
VSS7
SC_O
P6[1]
ERR_OUT
GND8
CD[0]
CD[1]
CD[2]
VDD4
CD[3] GND7 CD[4] CD[5] CD[6] CD[7] VSS6 AD[0] AD[1] AD[2] AD[3] GND6 AD[4] AD[5] AD[6] AD[7] AD[8] VSS5 VDD3 GND5 CPUCLK GND4 RDX GND3 C_WRX GND2 CS1X VSS4 P6[0] IRQ_FM_IFX IRQ_ASIC DOORSTS P4[4] P4[5] P6[6] P6[7]
P5[4]
P5[5]
P3[0]
P3[1]
P3[2]
P3[3]
VSS3
RSTX
DANSENEN
FSRCHK1
FSRCHK0
DOOWSW
ZX
P3[4]
P3[6]
P3[7]
P3[5]
VSS2
VDD2
RLYDRV
FSRDRV1
FSRDRV0
GND1
RE_FOT
TRNFOT
P5[1]
TR_PWM
VSS1
TRPFOT
DISDCFOT
RE_PWM
P5[0]
P5[3]
DVACFOT
DVDCPWM
VDD1
N.C.
N.C.
N.C.
N.C. N.C. N.C. N.C. N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
21
R258
21
R274
21
R56
12
R58
21
R55
+3.3R
12
R65
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
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 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
IC5
+3.3R
+3.3R
+3.3R
+3.3R
+3.3R
+3.3R
+3.3R
+3.3R
+3.3R
+3.3R
12 C28
21
C27
21
C21 12
C20
12 C29
12
C30
21
R72
21
R61
21
R54
12
R60
12
R66
21
R59
12
R70
12
R62
21
R71
12
R75
21
R73
21
R74
12
C26
21
C24
12
C25
21 C18
12 C19
12
C23
21
C22
21
R67
12
R63
21
R64
12
R68
21
NF12
24
1
IC8
24
1
IC9
3
5
IC9
3
5
IC8
FAN_HALF
BIT5
BIT4
TRNFOT
PSIZ1
FIX_M_EN
FIX_M_CURRENT
PWCHG
FIX_MB
FIX_MA
BIT3 BIT2 BIT1
NEX_RES_OUT
M_FG
TDI
BIT0
FAN_LOCK TEST_SW
DVACON
TCK TMS
TRST
PRACON
D1
D0
D4 D6 D7 D5 D3
D[7:0]
D2
A2 A3 A4 A5 A6 A7 A8 A1 A0
A[8:0]
SCLK
SC_O
SC
BDO
BDI_A BDI
DEVDCPWM
DVACFOT
DSCPWM
DISDCFOT
TRPFOT
TRPWM
TRCHG
FSRDR_M
FSRDR_S
RLDRV_A
ZRX
24V_SENS
RES
PSIZ4
PSIZ3
PSIZ2
IRQ_ASIC IRQ_FM_IF WDG_CLK CS_ASIC
WR RD
CPU_CLK
ERR_OUT
SC_O
FIX_PULS
MEMO_ERR
THALM
LASER_CONT0
LASER_CONT1
LASER_CONT2
P_ACC P_DEC BDI_A P_FG M_ACC M_DEC PRDCPWM PRDCFOT PRACFOT DVDCFOT
FSRCHK1
FSRCHK0
FAN_FULL

4
DC Controller PCB 3
iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
F-1-3
J10P
J10P
J10P
J10P
J10P
J10P
J10P
J10P
J3P
J3P
J3P
J10P
J10P
J3P
J3P
J3P
21 JP5 21 JP6 21 JP2
21
R102
21
R101
21
R82
BIT4
BIT5
2
J216
3
J216
1
J216
1
J219
10
J219
3
12
Q5
+24V
21
R78
21
3Q2
+3.3R
21
R79
+3.3R
21
D1
12
R81
21
R276
21
R275
21
R99
12
R87
12
R88
+3.3R
+3.3R
+3.3R
+3.3R
+5R
12
C33
21
C37
12
C32
12
C31
21
ZD1
12
ZD2
12
R86
21
R84
12
R85
12
R104
21
R103
12
R83
12
R80
21
R76
12
R77
21
3Q7
12
3Q13
3
21
Q14
12
3
Q15
3
21
Q12
12
3
Q11
12
SW2
12
R100
1 J212
2 J212
3 J212
12
R105
+3.3R
21
C38
12
R107
21
R106
12
R108
12
R223
+24V
21
D19
21
R220
21
3
Q4
21
C89
+24V
21
R282
21
D2
21
3
Q24
21
C43
21
R270
2
J219
3
J219
4
J219
5
J219
6 J219
7
J219
8
J219
9
J219
21 R96 21 R57
SNSPOW
FAN_LOCK
FAN_FULL
BIT3
BIT1
BIT2
ERR_CL
TEST_SW
TN_FULL
SNSPOW
SNSPOW
FAN_HALF
P61
DOPEN
24V_SENS
P26
SNSPOW
P25
MFP_CL
MULTI_SL
BIT0
21
R277
21
R278
21
R303
21
R302
21 JP3 21 JP4 21 JP7
JP2 to JP7:
The connection varies depending
on the destination of the product.