IR3225 3235 3245--General Circuit Diagram
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DESCRIPTION
Transcript
Jul 3 2008
General Timing Chart / GeneralCircuit Diagram
iR3245/3235/3230/3225 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
CautionUse of this manual should be strictly supervised to avoid disclosure of confidential information.
Contents
1 General Timing Chart ............................................................................................................................. 1Reader................................................................................................................................................... 1Print ....................................................................................................................................................... 2
2 General Circuit Diagram......................................................................................................................... 3Signal Names ........................................................................................................................................ 3General Circuit Diagram........................................................................................................................ 4
11 General Timing ChartReaderiR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
Basic Sequence at Start Key ON (book mode/1 original)
F-1-1
Footnote- F: Scanner motor moves forward (toward right).- B: Scanner motor moves backward (toward left).- Light-ON: LED on CCD unit lights-on.- ON: When CCD unit HP sensor (photo interrupter type) detects.
ON STBY
B F(Scanner motor)
Light-ON(LED)
ON
CCD adjustment Shading correction
Copystart In reading
F FFB B
ON ON
White board duct detection control
End
Light-ON
(CCD unit HP sensor)
2PrintiR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
2 Prints, Continuous, Cassette 1
F-1-2
Print ready signalreceived
Cassette 1 pickup motor (M6)Cassette 1 pickup solenoid(SL1)Main motor(M2)Primary chargingLaser(LD)Developing AC bias (DEV_AC)Developing DC bias(DEV_DC)Developing clutch(CL3)Registration sensor(PS9)Registration clutch(CL2)
*1 *3 *2PSTBY
*1 run-up pickup
*3 registration*2 pre-registration
cassette 1 pickup motor acceleration
Transfer(TR)Static elimination(SEP)Fixing motor(M11)Fixing main heater(H1)Fixing sub heater(H2)Fixing outlet sensor(PS13)Delivery motor 1(M4)Delivery sensor(PS14)
Print command received
PINTR PRINT LSTR PSTBY
*4 cleaning bias application
*4 *4
32 General Circuit DiagramSignal NamesList of Signal NamesiR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
T-2-1
Abbreviation Signal name Abbreviation Signal name Abbreviation Signal name
A reader motor drive signal A C2_PAPER_S cassette 2 paper detection signal FIN_Z_RX expansion delivery unit reception signal
A/ reader motor drive signal A* C2_PICKUP_SL cassette 2 pickup solenoid drive signal FIN_Z_TX expansion delivery unit transmission signal
B reader motor drive signal B C2_RETRY_S cassette 2 retry sensor detection single FSR_EXIT_SNS fixing delivery paper detection signal
B/ reader motor drive single B* C2_SIZECOMON cassette 2 paper size detection signal common HEATER1_ON fixing heater drive signal 1
BD BD signal COVER_SEN_0 copyboard cover open/closed detection signal HEATER2_ON fixing heater drive signal 2
BOTTLE_M_ON bottle motor drive signal COVER_SEN_1 copyboard cover (rear) open/closed detection signal HOPPER_L_S_DETECT sub hopper toner detection signal
BUFF_ENBL buffer path unit enabled signal CST_H_ON cassette heater drive signal HP_SEN CCD unit home position detection signal
BUFF_RXLOAD buffer path unit reception signal DECK_RXLOAD side deck reception signal HS_M_ON hopper motor drive signal
BUFF_TXEND buffer path unit transmission signal DECK_TX_END side detect transmission signal MAIN ON/OFF main motor drive signal
C_DOOR_SNS pickup cover open/closed detection signal DRUM_TH drum temperature detection signal MAIN_TH_DETECT main thermistor detection signal
C1(C2)_SIZE0 cassette size detection signal 0 DUPLEX_A duplex motor drive signal A MLT_P_EX_SNS manual feed size detection signal
C1(C2)_SIZE1 cassette size detection signal 1 DUPLEX_A* duplex motor drive signal A* MLT_PAPER_SNS manual feed paper detection signal
C1(C2)_SIZE2 cassette size detection signal 2 DUPLEX_B duplex motor drive signal B MP_CL_ON* manual feed pickup clutch drive signal
C1(C2)_SIZE3 cassette size detection signal 3 DUPLEX_B* duplex motor drive signal B* MULT_UPDPWN_SL_ON multi pad up/down solenoid drive signal
C1(C2)_SIZE4 cassette size detection signal 4 DUPLEX_CL_ON duplex clutch drive signal PEDE_RX* cassette pedestal reception signal
C1_LEVEL_A_S cassette 1 paper level detection signal A DUPLEX_SNS duplex paper detection signal PEDE_TX cassette pedestal transmission signal
C1_LEVEL_B_S cassette 1 paper level detection signal B ENV_S_SDA, ENV_S_SCL environment humidity detection signal POLYGON_M_ACC laser scanner motor acceleration signal
C1_M_A cassette 1 pickup motor drive signal A EXIT1_A No. 1 delivery motor drive signal A POLYGON_M_DEC laser scanner motor deceleration signal
C1_M_A* cassette 1 pickup motor drive signal A* EXIT1_A* No. 1 delivery motor drive signal A* PRE_EXPOSER front exposure LED drive signal
C1_M_B cassette 1 pickup motor drive signal B EXIT1_B No. delivery motor drive signal B PS_FAN_LOCK,
FAN_PS_LOCK
power supply cooling fan lock signal
C1_M_B* cassette 1 pickup motor drive signal B* EXIT1_B* No. 1 delivery motor drive signal B* PS_FAN_ON, FAN_PS_ON power supply cooling fan drive signal
C1_PAPER_S cassette 1 paper detection signal EXIT1FULL_SNS No. 1 delivery assembly tray full detection signal R_FAN_LOCK heat discharge fan rear lock detection signal
C1_PICKUP_SL cassette 1 pickup solenoid drive signal EXIT1P_SNS No. 1 delivery paper detection signal R_FAN_ON heat discharge fan rear drive signal
C1_RETRY_S cassette 1 retry sensor detection signal EXIT2_KS_RX* No. 2/No. 3 delivery assembly transmission signal REG_SNS registration clutch drive signal
C1_SIZECOMON cassette 1 paper size detection signal common EXIT2_KS_TX No. 2/No. 3 delivery assembly transmission signal SIZE0 original size sensor 3 detection signal
C2_LEVEL_A_S cassette 1 paper level detection signal A F_DOOR_S front cover open/closed detection signal SIZE1 original size sensor 4 detection signal
C2_LEVEL_B_S cassette 2 paper level detection signal B F_FAN_LOCK delivery fan front lock detection signal SLV_CL_ON* developing cylinder clutch drive signal
C2_M_A cassette 2 pickup motor drive signal A F_FAN_ON heat discharge fan front drive signal SUB_TH_DETECT sub thermistor detection signal
C2_M_A* cassette 2 pickup motor drive signal A* FILM_SPEED_SNS fixing film rotation speed detection signal TH_CONNECT thermistor disconnection detection signal
C2_M_B cassette 2 pickup motor drive signal B FIN_X_RX finisher/saddle finisher reception signal TONER_R_S toner detection signal
C2_M_B* cassette 2 pickup motor drive signal B* FIN_X_TX finisher/saddle finisher transmission signal W_TONER_S waste toner case full detection signal
4General Circuit DiagramGeneral Circuit Diagram (Reader)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-1
PS
PS
M
78
(12V
)
(24V
) (A)
(B)
(/B)
(/A)
(Siz
e1)
(Siz
e0)
(GN
D)
(FAN_LOCK)(FAN_ON)(LED_PWM)
(LED_ON_1)
(LED_24V_2)
(GND)
(GN
D)
(GN
D)
(GN
D)
CCD_Unit
Reader Controller PCB LED_Driver_PCB
CopyboardCoverOpen/Closesensor(Front)
Scanner Motor
Documentsensor 1
(24V)(GND)
(24V)
(LED_Return_2)(LED_Return_1)
(LED_24V_1)
(LED_ON_2)
CCD_HPsensor
(HP
_SE
N)
(Pow
er)
(Pow
er)
(Pow
er)
(Pow
er)
(GN
D)
(GN
D)
(CO
VE
R_S
EN
_0)
(Pow
er)
(GN
D)
(CO
VE
R_S
EN
_1)
(GN
D)
(LG
ND
)
(PG
ND
)
To PrinterTo ADF
(GN
D)
(FFC
_Watc
h)
(FFC
_Watc
h)
COR1
41 2 3
J7
13
12
11
10
98
23
45
61
7
J4
J7B J7A
5 6 74321
1 8765432
9 8 23456 17
J101234567
J9234 1
J8234 1
J52 1
J614 13 12 11 10 9 8 23456 17
J3
MT1
6 5 4 3 2 1
M1
3 2 1
SR1ET1
21
J20
21
J193456 12
J16
234 1
J17
3 2 1
SR4
3 2 1
SR3
3 2 1
SR2
1 2 3 J11
1 2 3 J12
1 2 3 J13
50
49
2438 36 34 32 30 28 26 20 18 16
1
2
3
4
5
6
7
8
9
10
1113151719212325272931333537
12142240
3941434547
42444648J1
50
49
24 38363432302826201816
1
2
3
4
5
6
7
8
9
10
11 13 15 17 19 21 23 25 27 29 31 33 35 37
12 14 22 40
39 41 43 45 47
42 44 46 48J2
13
12
11
10
98
23
45
61
7
J801
1 2 3 J14
1 2 3 J153 2 1
SR5
21
J18
ET2Documentsensor 0
CopyboardCoverOpen/Closesensor(Rear)
5General Circuit Diagram (Printer-1/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-2
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.1
E-5To P.4
B-8To P.3
C-7To P.4
D-3To P.4
E-6To P.4
D-4
To P.3
B-4
To P.2
R
T
U
W
M
TP
H
H N
12 2 1
12
V
GN
DG
ND
GN
D
N
N
GN
DG
ND
GN
D
12
V
12
V
12
V
GN
D
12
V
H N
GN
D
W
W
BK
H H N N
PS
_F
AN
_O
N
GN
D
PS
_F
AN
_LO
CKGN
D
GN
D
RM
T
RM
T
GN
D
GN
D
GN
D
GN
D
13
VA
2G
ND
24
VA
_O
N
FS
R2
FS
R1
24
V
24
V
24
V
5V
13
V
24
VU
2
24
VU
1
H
H
N
N
H
H N
H
FS
R_
CO
M
+3.3V
GND
IRQ_ZERO_CROSS
HEATER1_ON
RELAY_ON
GND
GN
D
FA
N_P
S_LO
CK
GN
D
FA
N_P
S_12V
OF
F
24
V
GN
D+
5V
N.C
+24V
#18
N.C
POLYGON_FG_PULSE
POLYGON_M_FG
3V
BG
ND
12
V
N
POLYGON_M_STANDBY
POLYGON_M_ACC
POLYGON_M_DEC
HEATER2_ON
AC_VOLTAGE_TYPE
GND
FA
N_P
S_O
N
MA
IN_
M_
LO
CK
MA
IN_
M_
ON
MA
IN_
M_
CL
K
PEDE_24V1
EX
_P
AP
ER
_1
3V
CS
T_
H_
ON
CS
T_
H_
13
V
21
J108M
23
1
J1001F
23
1
J1001M
234 1
J535
23
45
1J501
2 3 4 51J476
21
1 2 3
FT7
34
56
12
J2006
GN
D
81 2 3 4 5 6 7 9
J540
3 4 5 61 2
J691
81 2 3 4 5 6 7
J302
12
34
56
78
910
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
11
J304
98
23
45
61
7
J472
1 32J475
1 32
J681
1 2 3
J473
J4
74
_H
2 31
J474
1234567
J3412D
J3503LH 12
34
56
7
J3503D
RM
T_3V
B
234 1
J532
J4
74
_N
12345
J53321
J543
2 31
J48523 1
J4711 2
J4802 3 41
J481
21J2111M
7654321 8
J531
21
1 2 3
J486
FT5
FT6 FT81
2 3
4
FT4
1 432J1011
2 3 4 51
J101
23
1
J640
PE
DE
_G
ND
3
PE
DE
_1
3V
FIN_X_GND1FIN_X_13VA2
2 3 41J536
21
J541
1 32
J64712
J641
21 J643
23
41 J645
23
41 J644
21 J642
123
J5463 2 1
J538
7 6 5 3 2 14
1 2 3
J542
21
J1004
MT
10
1
81 2 3 4 5 6 7
J20181 2 3 4 5 6 7 9
J2011
81 2 3 4 5 6 7
J539
2 1
21
J479
21
J106M
2 31
J482
J3011DH
321
J3011D
21J106F
FT3
2 31
J537
321
3 2 1
J3611L
21 FT25FT21
21J2111F
MT
103
MT
102
MT4
21
J1003
MT3
1 2
J483
FT18FT17
MT
7S
OL
D3
SO
LD
2S
OL
D1
21
J478
EX
_P
AP
ER
_G
ND
1E
X_
PA
PE
R_
24
V
EX
_P
AP
ER
_G
ND
2
PE
DE
_G
ND
2
PEDE_GND1
BUFFER_13VA2BUFFER_GND2
BUFFER_GND1
FIN_Z_13VFIN_Z_GND2
FIN_Z_GND1
FIN_X_GND2
PE
DE
_2
4V
2
FIN_X_24V
1
3
2
4
BUFFER_24VA
FIN_Z_24V
FT2
FT11
2
2 3 41J5001F
2 3 41J5001M
12
J108F
2 1J1080F
211
2
RC
ON
_G
ND
2R
CO
N_
13
VA
2R
CO
N_
GN
D1
RC
ON
_2
4V
U2
RM
T_S
YS
C-6
To P.4
B-8
To P.3
B-7
To P.3
PLG1
ELCB1
SW1
SW5
H7
DLT1
H4
TP1
H1
H2
H5
H6
UN7
M2
UN3
SW2
UN4
UN29
FM3
UN2UN1UN12
UN6
leakage breaker
power supply cord
main power switch
environmentheater switch
outlet
deck heater
cassette heater
fixing thermoswitch
fixing main heater
fixing sub heater
reade
r hea
ter
reade
r hea
ter
readercontroller
PCB
DC controller PCB
main motor
relay PCB
interlock switch
all-night power supply PCB
main controller PCB
power supplycooling fan
12V power supply PCB24V power supply PCBoption powersupply PCB
AC driver PCB
6General Circuit Diagram (Printer-2/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-3
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.2
PS
M
M
GN
D
FS
R_E
XIT
_S
NS
+5V
+5V
GN
D
GN
D
GN
D
FIL
M_S
PE
ED
_S
NS
TH
_C
ON
NE
CT
GN
D
MA
IN_T
H_D
ET
EC
T
SU
B_T
H_D
ET
EC
T
DR
UM
_G
ND
DR
UM
_T
H
HS
_M
_O
N
HS
_M
_G
ND
+24V
GN
D
HO
PP
ER
_L_S
HO
PP
ER
_L_S
_D
ET
EC
T
BOTTLE_M_ON
BOTTLE_M_I_DETECT
BOTTLE_M_GND
GN
D
TO
NE
R_R
_C
O_S
TO
NE
R_R
_S
GN
D
+24V
FA
CT
OR
Y_S
NS
_C
HK
_V
CC
W_T
ON
ER
_S
GN
D
FA
CT
OR
Y_S
NS
_C
HK
_V
CC
F_D
OO
R_S
GN
D
GN
D
PR
E_E
XP
OS
ER
EN
V_S
_S
CL
GN
D
EN
V_S
_S
DA
3.3
V
GN
D
4321
int_
OU
T
GN
DP
RE
SE
TP
PO
WE
RP
CP
RD
YP
PR
DY
GN
D
3.3
V
PD
OW
NL
OA
D
PL
IVE
WA
KE
PP
I0
GN
D
GN
DP
CT
SP
RT
SP
ST
SP
CM
DG
ND
PP
RT
ST
PP
O3
BD
GN
D
GN
DU
AR
T_
TX
UA
RT
_R
XG
ND
ITO
PG
ND
5V
IMG
_S
YS
_R
ST
LA
SE
R_
GN
D
DEVELOP
PRIMARY
21 3 4 5 6 7 8 9 10 11
TRANSFER
DISCHAGE
FUSER BIAS
GUIDE BIAS
HV
_S
AC
K*
GN
D
GN
D
GN
D+
24
U
HV
_S
CL
K*
HV
_T
XD
HV
_R
XD
HV
_R
ST
_R
EQ
HV
_R
ST
_D
ET
EC
T*
HV
_S
ER
IAL
_R
EQ
12357 68 4
3.3
VB
D
GN
D
+5
V
GN
D
GN
D
LV
DS
2N
LV
DS
2P
LV
DS
0N
LV
DS
0P
GN
D
LV
DS
3N
GN
D
LV
DS
3P
LV
DS
1P
LV
DS
1N
GN
D
LA
SE
R_
CN
DN.C
.
LA
SE
SR
PO
WE
R_
PW
M
AP
C_
CT
RL
0-2
AP
C_
CT
RL
0-1
AP
C_
CT
RL
0-0
AP
C_
CT
RL
1-0
AP
C_
CT
RL
1-1
AP
C_
CT
RL
1-2
J463
N.C
1 2 3 4 5 6 7 J3503L
13121110982 3 4 5 61 7
J4611413121181 2 3 4 5 6 7 9 10
J462
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
J464
11 10 9 8 23456 17
J305
23 1
J1007
13 2 J1008
123
J603
J3407DH
1 2 3 J3502L
J3502DH123J3502D
1097654321 8 11 12
J3183
21
12345678J602
9 8 23456 17
J3182
11
10
98
23
45
61
7
J3004D
J3004LH
11
10
98
23
45
61
7
J3004L
1110982 3 4 5 61 7
J404
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
J301
EN
D4
EN
D3
EN
D2
EN
D1
21
12
J3205DJ3205DH
1 2 J3205L1 2 3 4 5 6 J3201L
J1091DH123 J1091L
1 2 3J1091D
J3201DH123456J3201D
12
1234J3012
EN
D7
EN
D8
EN
D6
EN
D5
1 2
2 1
J3408123
J3404
123456J3405D
J3405LH1 2 3 4 5 6J3405L
3 2 1123
J3403
3 2 1
1 2
J3402LJ3402DH 12
J3402D
11 2726252423222120191817161514131210987654321J3407L
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
J312
1234567891012131415161718192021222324252627 11J3407D
123
J3401D
J3401DH
13121110982 3 4 5 61 7
J306
J1010DH
121181 2 3 4 5 6 7 9 10J1010L12 11 10 9 8 23456 17
J1010D
J1005DH
3 2 1
21
2 16 5 4 3
J1005D
3 4 5 61 2 J1005L
3 2 1
21
E-4
To P.1
HU1
LA1TS2
M12
UN52
PS16PS22TS1
UN8
UN7
UN40
M1UN11UN10
UN29
M5
UN50TH1
PS13TH2
drum thermistor
hopper motor
sub hoppertoner sensor
environmentsensor
pre-exposurelamp waste toner
sensorfront cover
sensor
high-voltagepower supply PCB
DC controller PCB
main controller PCB
image PCB
laser driver PCBUN10
laser driver PCBBD PCB
developingassembly
toner sensor
fixing mainthermistor
fixing subthermistor
fixing outletsensor
fixing film speedsensor
laser scanner motor
toner container motor
7General Circuit Diagram (Printer-3/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-4
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.3
C-5
To P.1
A-8
To P.1
C-10
To P.1
A-8
To P.1
SLSL
M
M
SL
B8A6
CL
M
M
CLM
CL CL
+5
V
GN
D
+5
V
GN
D
+5
V
GN
D+
5V
+5
V
C2
_R
ET
RY
_S
GN
D
+5
V
C2
_L
EV
EL
_B
_S
C2
_L
EV
EL
_A
_S
GN
D+
5V
C2
_P
AP
ER
_S
GN
D
C1
_R
ET
RY
_S
C1
_L
EV
EL
_B
_S
+5
V
GN
D
GN
DC
1_
PA
PE
R_
S
C1
_L
EV
EL
_A
_S
+2
4V
C1
_P
ICK
up
_S
L
+2
4V
C2
_P
ICK
up
_S
L
C2
_S
IZE
CO
MO
N
C1
_S
IZE
CO
MO
NS
IZE
1_
0S
IZE
1_
1S
IZE
1_
2S
IZE
1_
3
SIZ
E2
_0
SIZ
E2
_1
SIZ
E2
_2
SIZ
E2
_3
SIZ
E2
_4
SIZ
E1
_4
+3.3
V
MLT
_P
AP
ER
_S
NS
GN
D
GN
D
MLT
_P
_E
X_S
NS
+5V
GN
D
DU
PLE
X_S
NS
+5V
F_F
AN
_O
N
GN
D
F_F
AN
_LO
CK
R_F
AN
_O
N
GN
D
R_F
AN
_LO
CK
123
C2_S
IZE
0
C2_S
IZE
1
C2_S
IZE
2
C2_S
IZE
3
C2_S
IZE
4
C2_C
OM
ON
C1_C
OM
ON
C1_S
IZE
4
C1_S
IZE
0
C1_S
IZE
3
C1_S
IZE
1
C1_S
IZE
2
FU
SE
R_
M_
AC
C*
FU
SE
R_
M_
DE
C*
FU
SE
R_
M_
FG
FA
CT
RY
_S
NS
_C
HK
_V
CC
GN
D2
4V
EX
IT1F
ULL_S
NS
GN
D
+5V
EX
IT1P
_S
NS
GN
D
EX
IT1_A
EX
IT1_A
*
EX
IT1_B
EX
IT1_B
*
+24V
+24V
RE
G_C
L_O
N*
SLV
_C
L_O
N*
GN
D
RE
G_S
NS
+5V
+24V
MU
LT
_U
PD
PW
N_S
L_O
N
GN
DC
_D
OO
R_
SN
S+
5V
DE
CK
_S
I_C
LK
GN
D
DE
CK
_T
XE
ND
DE
CK
_D
OU
T
DE
CK
_R
XLO
AD
DE
CK
_D
IN*
DE
CK
_E
NV
L
GN
D
UP
_M
_C
LK
_0
LO
W_M
_C
LK
_1
PE
DE
_R
X*
PE
DE
_T
X
C1_M
_B
*
C1_M
_B
C1_M
_A
C1_M
_A
*
C2_M
_B
*
C2_M
_B
C2_M
_A
C2_M
_A
*
DU
PLE
X_C
L_O
N
+24V
MP
_C
L_O
N*
+24V
DU
PLE
X_B
*
DU
PLE
X_B
DU
PLE
X_A
DU
PLE
X_A
*
21 J3601LJ3001LH21
J3603L
12J3603D
4 123
J3062
151413121110982 3 4 5 61 7
J307
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 2011 21
J303181716151413121110982 3 4 5 61 7 19
J310
123J3610
122 1
6 5 4 3 2 1
321
123J3302D
1 2 3
J3303L
J3303DH123J3303D
1 2 3 4J3060L
1 2
J3605L
J3605DH
3 2 1 J3602
12 J3605D
1234
4 3 2 1
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
J309
J3060LH
2 3 41
J3053M
2 3 41J3053F
J4999DH123 J4999D 12
J3910D
ET1
PE
DE
_G
ND
2P
ED
E_
24
V2
PE
DE
_2
4V
1
PE
DE
_G
ND
1
1 2 3 J3609L
J3603DH
2 1
J3609DH3 2 1
J3609D
1 2 3J4999L
PE
DE
_1
3V
PE
DE
_G
ND
3
1 2 3 4 5 6 7 8
J3907LJ3907LH1 2 3 4 J3908L
J3908LH1234
J3908D
123456
J3136
21J3604L
3 2 1
8 7 6 5 4 3 2 1J3907D
J3910LH
1 2
J3910L
123456
J3137
3 2 1
J3062A
123
J3134
1234J3060D
123456
J3611
12
J3601D
MT5
123 J3606
J3062B
123 J3001D J3604DH 12J3604D
J3601DH
1 2
3 2 1 J3004
4 12356
8 7 6 5 3 2 14
1234
J3701
3 2 1
3 2 1123
J3702123
J3703
10 9 8 23456 17J3704D
10982 3 4 5 61 7J3704LJ3704LH
12345
J1009
12345
1234
1
2
3
J3302LH
J3310DH
123
J3305
123
J3301
123J3304
1 2 3
J3302L
1 2 3
J3310L3 2 1
321
123
J3310D J3309DH
123
J3309D
1 2 3 4 5 6J3128L
123456J3127DJ3127DH
J3128DH123456J3128D
23456 1
J312823456 1
J3129
1 2 3 4 5 6J3127L
3 2 1
1 2 3 J3309L
J3308DH
151413121110982 3 4 5 61 7J3308L
15 14 13 12 11 10 9 8 23456 17
J3308D
J3135LH
13121110982 3 4 5 61 7J3135L
13 12 11 10 9 8 23456 17J3135D
MT403
MT404
J3122DH
123
J3121
3 2 1
12J3122D
14 13 12 11 10 9 8 23456 17 J3133D
123
J3119
123
J3118
3 2 1
J3115DH
123
J3114
12
J3115D
3 2 13 2 1
123
J3112
14 13 12 11 10 9 8 23456 17 J3131D
3 2 1
123
J3111
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
J308
1 2 J3115L
1413121110982 3 4 5 61 7
J3131LJ3131LH
1 2 J3122L
123
J3120
123
J3113
J3133LH
1413121110982 3 4 5 61 7J3133L
3 2 1 3 2 13 2 11 2 1 2
CS
T_
H_
ON
CS
T_
H_
13
V
1 2 3
J3001L
to2.5K DECK
orCASSETTE PEDESTAL
PS11PS2PS4PS3PS1 PS5 PS6PS10 SL1 SL2UN18 UN19 UN51
CL4CL1
FM2
CL2
M7
M6
CL3
PS18
PS9
SL3
PS14 PS15
M3
M4
PS7 FM1PS17
UN7
M10
cassette 1paper sensor
cassette 2papersensor
cassette 1paper levelsensor A
cassette 1paper levelsensor B
cassette 2paper levelsensor A
cassette 2paper levelsensor B
cassette 1retry sensor
cassette 2retry
sensor
cassette 1pickup
solenoid
cassette 2pickup
solenoid
cassette 1 sizedetection PCB
cassette 2 sizedetection PCB
manual feederpaper size
sensor
manualfeeder
paper sensor
duplex feedsensor
heat discharge fan (rear)
heat discharge fan (front)
registration clutch
developingcylinder clutch
pre-registrationsensor
multi feeder padup/down solenoid
manual feedpickup clutch
duplex feed clutch(iR3225 only)
feed coversensor
fixing motor
cassette 1pickup motor
cassette 2pickup motor
No.1 deliverymotor No.1 delivery
sensor
No.1 delivery fullsensor
DC controller PCB
duplex feed motor
8General Circuit Diagram (Printer-4/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-5
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.4
D-10
To P.1
A-6
To P.1C-10
To P.1
D-10
To P.1
B-10
To P.1
A7 B8
GN
D
GN
D
GN
D
GN
D
N.C
N.C
TO 2ND&3RD EX_PAPERTO BUFFER_PASS
BU
FF
_E
NB
L
BU
FF
_D
IN*
EX
IT2_K
S_R
X*
EX
IT2_K
S_T
X
EX
IT2_M
_C
LK
_0
EX
IT3_M
_C
LK
BU
FF
_D
_O
UT
BU
FF
_T
XE
ND
BU
FF
_S
I_C
LK
BU
FF
_R
XLO
AD
GN
D
GN
D
GN
D
GN
D
1 2 3 4 5 6
J3088L
21J3058M J3088LHJ3052LH
J3061B
4 123
J3061
1 2 3 4 5J3902L
2345 1J3902D
MT6
1 2 3 4 5 6 7J3052L
234567 1J3052D
BU
FF
ER
_G
ND
1
EX
_P
AP
ER
_2
4V
EX
_P
AP
ER
_G
ND
2
J3902DH
1110982 3 4 5 61 7
J311
FIN
_Z
_G
ND
2
81 2 3 4 5 6 7 9 10
J3904
234 1 J3901F
J3061A
21J3058F
121181 2 3 4 5 6 7 9 10
J3903
234 1 J3901M
EX
_P
AP
ER
_G
ND
1
EX
_P
AP
ER
_1
3V
BU
FF
ER
_2
4V
A
BU
FF
ER
_G
ND
2B
UF
FE
R_
13
VA
2
FIN
_X
_13V
A2
FIN
_Z
_1
3V
FIN
_Z
_G
ND
1
FIN
_X
_G
ND
2
234 1J3906
5 4 3 2 1J3905
FIN
_X
_2
4V
FIN
_Z
_2
4V
4 123567 4 1235678
1413121181 2 3 4 5 6 7 9 10
J313
FIN
_X
_G
ND
1
FIN
_X
_R
X
FIN
_Z
_R
X
FIN
_X
_T
X
FIN
_Z
_T
X*
to FIN ZW1to FIN X
UN7DC controller PCB
9General Circuit Diagram (Printer-5/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-6
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.5
+5
SG
ND
GN
D
CO
IN_
B_
CR
DY
CO
IN_
C_
PR
DY
CO
IN_
C_
CR
DY
GN
DT
XD
RX
D
GN
D
CC
_V
I_L
/S
CC
VI_
CP
EN
E
CC
_V
I_C
L/B
WC
CV
I_C
OU
NT
5V
_O
N_
OF
F
+3
.3S
GN
D
+3
.3A
RM
T_
DC
ON
RM
T_
SY
SR
MT
_R
CO
NG
ND
RM
T_
FA
X
CC
_V
I_O
P
+5
SG
ND
J2029H10982 3 4 5 61 7
J2029
12345J2030LJ2030DH
J2028H
1 2 3 4 5J2030D
982 3 4 5 61 7 J2028
11 10 9 8 23456 17
J2027
2 3 41J2060F
2 3 41
J2060M
1234567
J2021
J2103DH123 J2103L
321J2104L
J2104DH3 2 1J2104D
1 2J2140
1 2 3J2103D
71 65432 8 9
J1208
15 14 13 12 11 10 9 8 23456 17
J2003
1 2 3 4 5 6 7
J534
1 432
J2026
1
J20101
J2016 8 12345679J2020
23 1
J2043
1 432
J3021
1
J10181
J2117
2 3 41
J2024
321
234 1
J1000
CARD READER
CC-VI
COIN ROBO
UN33
HDD1
UN36/63
FM4
UN34
UN60
UN62
PCI bus expansionPCB
voice operationPCB
voice guidancePCB
wireless LAN PCB/wireless LAN PCB(US)
main controller
IPSec PCB
control panel unit
control panelpower switch
hard diskUN35
encryption PCB
main controller cooling fan
relay PCBUN3
main controller PCBUN29
10
General Circuit Diagram (Printer-6/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-7
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.6
A-4
G4 FAX_SYSTEM
MAIN BODY
31
A20
B2
0A
20
B20
31
29
23
29
23
SP
_B
SP
_A
LIN
E1
_L
1
CIC
NT
GN
D
LIN
E1
_T
2
LIN
E1
_T
1
LIN
E1
_C
T2
LIN
E1
_C
T1
(230V 2/3LINE ASIA)
(2/3 LINE)
(PS)
GN
D
(V)
(BL)
(J477)
H
12V_SSBGND_SSB
(BL)
(BK)(RED)
(1 LINE)
(100V ONLY)
To J12118F
FAX_SYSTEM
LIN
E1
_L
2
12
_L
1
GN
D_
L1
GN
D_
GIJ
I1
2_
GIJ
I
(BK)(RED)
N
(BK
)(R
ED
)12
V_
SS
BG
ND
_S
SB
LIN
E2
_L
1_
23
0V
LIN
E2
_L
2_
23
0V
LIN
E3
_L
2_
23
0V
LIN
E3
_L
1_
23
0V
LIN
E2
_L
1
LIN
E2
_L
2
LIN
E3
_L
2L
INE
3_
L1
3 4 5 61 2J2118F
3 4 5 61 2
J545
234 1
J423
234 1
J1424
14 3 2
J4222
COR8
PIN12
PIN11
3456 12
J4221
3456 12
J14272 3 4 5 6 71
J1425
2 3 4 5 6 71
J42
COR1
COR7COR6
14 3 2
J1426
65
43
21
J814
COR5
12
34
56
J787
COR265
43
21
J815
COR4
2 3 4 5 6 71
J911
1 2
J12120M
21
J12102
J1212J1
210
J2109DH
J2121GDH
23
1
J2121GD
1 2J2121D
J12109DH
3 2 1
J12109D
7654321
J161
2 1J12106
J12121DH
21
J12121D
1 432
J1222
1 65432
J12118M
1 2 J3477
2 3 41J222
2 3 4 5 61J2118M
21 J2120M
12
J2102
12
3
J2109D
12
34
56
7
J61
12
J2106J2121DH
12
J3006F
21
J2108G
F
12
J2108G
M
1 2
J2107G
FT9G
12
3
J2118D
2 31
J2122M
J1211
14 13 12 11 8 1234567910
J105
J2118DH
12
J2
J131
2 31J3010M
17 6 5 4 3 2
J31
2 31
J3
J2105
21J41
32
1
J2109L
3 2 1
J1
1 2 3
J51
21
J3006M
12
J2108F
21
J2108M
12
J3007M
21
J3007F
2 31
J3010F
21J2120F
2 3 4 5 61J1204G
13
2J2113
J3008DH
12
J3008D
23
1
J2121GL
2 31 J3009F
J1210GWH
J1210GB
1 2
J2115
2 31 J3009M
12
J105G
J31GWH
J31GA
J31GB
J1210GA
2345 1J2114
2 3 4 51J2112
12
34
56
J789
3456 12
J4223
1 765432
J422
2 31
J2122F
12
3
J2118L
J2101
21
J2121L
J3911DH21
J3911D
2 1
J3911L
J3018DH
21
J3018D
21
J3018L
21
TO SPEAKER
ARRESTER
AC driver PCBUN6
UN23 / UN5
UN22 UN53
UN25
UN28UN54 / UN55 /UN56
UN59
UN58 UN58
UN57
SP1
UN24
ARRESTER
ARRESTER
FAX expansion PCB
G4 FAXexpansion PCB
G4 FAXcontrol PCB
G3 FAX control PCB
G4 modular PCB
speaker
G3 FAX PCB
modular PCB 1-line 100V/modular PCB 1-line 120V/modular PCB 1-line 230V
UN59
FAX
expa
nsio
nPC
B
pseudo-CI PCB/off-hook detect PCB
relay PCB
modem PCB
UN3
modular PCB 2-line, 2/3-line 100V
modular PCB 2-line,2/3-line 230V
modular PCB 2-line 120V
NCU PCBUN25
NCU PCBNCU PCB NCU PCB
11
General Circuit Diagram (Printer-7/7)iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
F-2-8
12345678910
12345678910
F
E
D
C
B
A
F
E
D
C
B
A
P.7
A-4
To P.6CL
M
M
TP
SP
_B
SP
_A
12
_L
1
GN
D_
L1
GN
D_
GIJ
I1
2_
GIJ
I
12
V_
SS
BG
ND
_S
SB
3V
BG
ND
12
V
12
V
GN
DG
ND
GN
D
GN
D
GN
D
GN
D
5V
13
V
24
VU
2
24
VU
1
4 5321
GN
D5
V_
ON
_O
FF
HV
_S
AC
K*
GN
D
GN
D
HV
_S
CL
K*
HV
_T
XD
HV
_R
XD
HV
_R
ST
_R
EQ
HV
_S
ER
IAL
_R
EQ
MU
LT
_U
PD
PW
N_S
L_O
N
+24V
GN
D
DE
CK
_D
IN*
DE
CK
_D
OU
T
DE
CK
_E
NV
L
GN
D
+24V
+24V
RE
G_C
L_O
N*
SLV
_C
L_O
N*
GN
D
RE
G_S
NS
+5V
PE
DE
_2
4V
1
PE
DE
_G
ND
1
PE
DE
_G
ND
2P
ED
E_
24
V2
DC Controller Right Harness Unit (for iR3225)
UP
_M
_C
LK
_0
LO
W_M
_C
LK
_1
PE
DE
_R
X*
PE
DE
_T
X+
5V
DE
CK
_R
XLO
AD
DE
CK
_T
XE
ND
DE
CK
_S
I_C
LK
PE
DE
_G
ND
3
AC
DR
_R
ELA
Y_R
MT
IRQ_ZERO_CROSS
AC_VOL_TAPE
RELAY_ON
GND
HEATER2_ON
HEATER1_ON
GND
+3.3VFSR2FSR1
RM
T_3V
B
RM
T_S
YS
MA
IN_
CL
K
GN
D2
4V
NA
IN O
N/O
FF
MA
IN L
OC
K
N.C
GN
D
GN
D
PE
DE
_1
3V
PO
LY
GO
N_M
__F
G
+24V
M_A
CC
*
M_D
EC
*
GN
D
FA
N_P
S
FA
N_P
S_LO
CK
FA
N_P
S_12V
OF
F
HV
_R
ST
_D
ET
EC
T*
GN
D+
24
U
RM
T_
FA
X
RM
T_
DC
ON
GN
DR
MT
_R
CO
NR
MT
_S
YS
+3
.3A
FSR_COM
N.C
1234
J13908D
3456 12J1691
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2711
J1304
J2203DH
3456 12
J12006
23
1
J2953
21
J12121L
21
J13911D
J13911DH
3 4 5 61 2
J1545
3 4 5 61 2
J12118F
234 1
J1532
81 2 3 4 5 6 7
J1302
7654321 8
J1531
1 2 3
J2203D
1 2 3 4 5 J13410D
J13605DH
8 7 6 5 4 3 2 1
J13907D
J13609DH
1 2 3 4 5
J1533
J13410LH
1234567J13412D
11
10
98
23
45
61
7
J13004D
11 10 9 8 23456 17
J1305
2 3 41
J13053F
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 2011 21
J1303
98
23
45
61
7
J1472
12
3 J1473
21
J2951
23
41
J2952M
23
41
J2952F
12
J13603D
J13603D
H
3 2 1
J13609D
123
J1
30
01
D
1 2 3 4 5 6 7
J1534
12J13605D
12
J13910D
7 6 5 3 2 14
1 2 3
J154221
J1541
15 14 13 12 11 10 9 8 23456 17
J12003
21
J1643
3 2 1
J1538
MT301
21
J2950
MT303
MT302
MT34 MT33
54321J3411
12345J3410D
12
1 2
J3650
2 1
to2.5K DECK
orCASSETTE PEDESTAL
To P.3
A-9
To P.3
A-9
UN12
H11
H12
UN17
TP39
M22
M8
CL22
fixing main heater
fixing sub heater
fixing thermo switch
option powersupply PCB
laser scanner motor
registration clutch(iR3225 only)
DC controller PCB
main motor
AC driver PCBUN6
relay PCBUN3
main controller PCBUN29
12
Jul 3 2008
1 General Timing ChartReaderPrint
2 General Circuit DiagramSignal NamesList of Signal Names
General Circuit DiagramGeneral Circuit Diagram (Reader)General Circuit Diagram (Printer-1/7)General Circuit Diagram (Printer-2/7)General Circuit Diagram (Printer-3/7)General Circuit Diagram (Printer-4/7)General Circuit Diagram (Printer-5/7)General Circuit Diagram (Printer-6/7)General Circuit Diagram (Printer-7/7)
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