Ricoh A229, A697, A698, A806, G909 Service Manual

AB

12

A229 P o int to Point Diagram

CN269-A1

1

3

1st Paper Feed Sensor

1st Paper End Sensor

1st Lift Sensor

1st Pick-up Solenoid

11

843 846845844

2

2

S12

S18

S15

SOL

2

10

3

1

4

3

CN809

CN809

5

2

6

1

7

3

8

2

9

1

10

2

11

1

[0] GND

-A2

[5]t

-A3

9

[5] +5V

-A4

8

[0] GND

-A5

7

[5]s

-A6

6

[5] +5V

-A7

5

[0] GND

-A8

4

[5]s

-A9

3

[5] +5V

-A10

2

[24] +24V

-A11

1

[ 24]t

111

2nd Paper Feed Sensor

2nd Paper End Sensor

2nd Lift Sensor

2nd Pick-up Solenoid

11

863

2

2

S13

S19

S16

SOL

3

10

3

1

4

3

CN810

CN810

5

2

6

1

7

3

8

2

9

1

866865864

10

2

11

3

[0] GND

-B2

[5]t

-B3

9

[5] +5V

-B4

8

[0] GND

-B5

7

[5]s

-B6

6

[5] +5V

-B7

5

[0] GND

-B8

4

[5]s

-B9

3

[5] +5V

-B10

2

[24] +24V

-B11

1

[ 24]t

CN269-B1

1

3

10

CN270-1

1

3

3rd Paper End Sensor

3rd Lift Sensor

3rd Pick-up Solenoid

11

867 870869868

2

2

S143rd Paper Feed Sensor

S20

S17

SOL

4

10

3

1

4

3

CN811

CN811

5

2

6

1

7

3

8

2

9

1

10

2

11

1

[0] GND

-2

[5]t

-3

9

[5] +5V

-4

8

[0] GND

-5

7

[5]s

-6

6

[5] +5V

-7

5

[0] GND

-8

4

[5]s

-9

3

[5] +5V

-10

2

[24] +24V

-11

1

[ 24]t

9

1st Separation Roller
Solenoid

1st Paper Feed Clutch
1st Vertical Relay

Clutch

2nd Separation Roller
Solenoid

8

2nd Paper Feed Clutch
2nd Vertical Relay

Clutch

3rd Separation Roller
Solenoid

3rd Paper Feed Clutch
3rd Vertical Relay

Clutch

7

6

3rd Paper Near End
Sensor

3rd Tray Down
Switch/LED

5

Tray Down Sensor

3rd Tray Paper Sensor

3rd Tray Lift

4

Side Fence
Motor

Side Fence Close
Sensor

Base Plate Down
Sensor

Side Plate Positioning
Sensor

3

Rear Fence Motor

Rear Fence HP Sensor

Rear Fence Return
Sensor

2

Left TandemTray Paper
End Sensor

SOL

6

MC

3

MC

9

SOL

7

MC

4

MC

10

SOL

8

MC

5

MC

11

1st Paper Near End Sensor

2nd Paper Near End Sensor

Paper Size Switch

S19

SW10

S32

S31

M14

M18

S27

S29

S28

M
17

S25

S26

S30

840

2
1
2
1

842841

2
1

2

850 852851

1
2
1
2
1

2

860

1
2
1

862861

2
1

3

871 CN872 CN875874873

2
1

1
2
4
3
1
2
3
1
3
2
3
4
5
1
2

1

CN876 877 879 890 895894893892

2
3
4
5
2
3
1
3
2
1
3
2
1

CN272-A1

1

6

[24] +24V

2
3
4
5
6

1
2
3
4
5
6

1
2
3
4
5
6

S21

S22

SW9

21
20
19

2

14

5
4
9

10

6
7

8
16
17
18

3
11
15
12
24

1

2

3

4

5

6

7

8
16
10
11
12
13
14
15

9

1

9

2

3

5

6

7
10
11
12
13
14
15

8

-A2

5

CN801

CN801

CN802

CN802

CN803

CN803

CN815825824

21
20
19

14

CN832

CN832

10

16
17
18

11
15
12
24

CN813

CN813

16
10
11
12
13
14
15

CN814

CN814

10
11
12
13
14
15

4
3
2
1

6
5
4
3
2
1

6
5
4
3
2
1

3
2
1

2

5
4
9

6
7
8

3

1

1
2
3
4
5
6
7
8

9

1
9
2
3
5
6
7

8

CN272-A7

CN272-B1

CN262-1

CN263-1

CN274-2

CN275-1

CN264-A1

CN264-B1

-A3

-A4

-A5

-A6

-A8

-A9

-A10

-A11

-A12

-B2

-B3

-B4

-B5

-B6

-2

-3

-4

-5

-6

-7

-8

-9

-10

-11

-12

-2

-3

-4

-5

-11

-12

-3

-7

-8

-4

-5

-6

-11

-12

-13

-1

-9

-10

-2

-A2

-A3

-A4

-A5

-A6

-A7

-A8

-A9

-A10

-A11

-A12

-A13

-A14

-A15

-B8

-B2

-B3

-B5

-B6

-B7

-B9

-B10

-B11

-B12

-B13

-B14

t

[ 24] +24V
[24] +24V

t

[ 24] +24V
[24] +24V
[ 24] +24V

t

[24] +24V

t

[ 24] +24V
[24] +24V

t

[ 24] +24V
[24] +24V
[ 24] +24V

t

[24] +24V

t

[ 24] +24V
[24] +24V

t

[ 24] +24V
[24] +24V
[ 24] +24V

t

[0] GND

s

[5]
[5] +5V
[0] GND

s

[5]
[5] +5V
[0] GND

t

[ 5] Paper Size 5

t

[ 5] Paper Size 4

t

[ 5] Paper Size 3

t

[ 5] Paper Size 2

t

[ 5] Paper Size 1

[0] GND
[5]s
[5] +5V
[0] GND
[5]s

3rd TrayConnection
[0] GND
[5]t

Tray Typ e
[5] Switcht

[0] GND
[ 3.5] LEDt
[5] +5V
[5] +5V
[5]s
[0] GND
[5] +5V
[5]t
[0] GND
[5]t

Up
[ 5] Downt
[5]t

Lock
[24] +24V
[0] GND

[5]s

Right TraySet
[24 24/0]:→

B
[24 24/0]: B→
[24 24/0]:→

A
[24 24/0]: A→
[24] +24V
[5]s
[0] GND
[5] +5V
[0] GND
[5]s
[5] +5V
[0] GND
[5]s
[5] +5V

[5]s

Left TraySet
[0] GND
[24 24/0] Return→
[24 24/0] Forward→
[0] GND
[5]t
[5] +5V
[0] GND
[5]s
[5] +5V
[5]t
[0] GND
[5] +5V

1

CD

E

F

G3

Power Supply Fan

M
25

Toner Collection
Motor

Toner Collection

S10

Motor Sensor

Toner Overflow Switch

Tandem Lock

SOL

9

Solenoid
2nd Tray Lift

M

13

Motor
1st Tray Lift

M
12

Motor

Lower Front Door
Safety Switch

SW6

Paper Feed
Motor

M11

CN212-1

4

CN760

3
2
1

G

H

CN1-1
CN1-2

M
9

Toner Collection
Bottle Set
Switch

SW8

TXD

-2

GND

-3

RXD

-4

GND

SW7

+24V [24]

Paper Feed

Control Board

(PCB10)

+24V [24]

A: [24 24/0]→

: [24 24/0]→

A
B: [24 24/0]→

: [24 24/0]→

B

[5 or 0 5/0]→

+24V [24]

Down [ 24]

Up [ 24]

Down [ 24]

Up [ 24]

+24V [24]

Lock

cw/ccw [ 5/cw, 5/ccw]st

Motor [ 5]t

+24VA [24]

GND [0]
GND [0]

+5V [5]

GND [0]

+5V [5]

GND [0]
GND [0]

t

[ 24]

t
t
t
t

24 VA

GND [0]

+5V [5]

GND [0]

[5]s
[5]t

[5]s

RXD
GND
TXD
GND

CN260-1

CN268-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

-11

-12

CN265-1

-2

-7

-8

-9

-10

CN266-3-12

CN267-1

-2

-3

-4

-5

-6

-7

CN261-4

-3

-2

-1

-2

-3

-4

5

CN830

4
3
2
1
7
6

CN831

5
4
3
2
1

816 821 820

2
1
2
1
2
1

818

1

See Note L12

CN817

1

CN760
2
3
4

E

Thermofuse

6

(TF1)

11

8

13

Thermistor

(TH1)

CN610

FU109

Z Y

G9 G10

Fusing Lamp 2 [ 5]s

Fusing Lamp 1[ 5]s

Power Relay [24]

Fusing Zercross

+24V INT-1 [24]

+12V [12]

987654321

CN764
CN764

123456789

Fusing Unit

FU112

SWTRG

-12V [-12]
GND [0]

[5]s

-1-2-3-4-5-6-7-8-9

[*2] Fusing Lamp H 120

-4

GND [0]

-12

765
765

-3

[0]GND

L2

123

-3

[*2] Fusing Lamp H 120

+24V [24]

-11

-2

[24] +24V

F

L3

4

CN101-1

CN123-1

T102

-2
[*2] Fusing Lamp 2 N 120

[*2] Fusing Lamp 1 N 120

FU116

+24 [24]

GND [0]

CN121

321

123

CN155-1

[24]

[0] GND

T101

-2

-3

-4
[*1] ACIN-H 120

[*1] ACIN-N 0

[24] +24V

[0] GND

[0] GND

[5] +5V

FU107

FU102

FU104

FU105

FU106

FU103

+24 [24]

+24 [24]

+24 [24]

-11

-12

-13

[24]

[24]

[24]

FU113

+24 [24]

+24 [24]

GND [0]

GND [0]

GND [0]

GND [0]

GND [0]

+5V [5]

-10

-9

-11

-10

-9-8-7-6-5-4-3-2-1

[5]

[0]

[0]

[0]

[0]

[0]

[24]

[24]

Interface Board (PCB9)

+24V INT-1 [24]

+24V [24]

GND [0]

GND [0]

+5V [5]

+5V [5]

CN153-1

-2-3-4-5-6

CN205-9

-8-7-6-5-4-3-2

-1

[5] SWTRGs

[0] GND

[-12] -12V

[12] +12V

Fusing Zerocross

[ 5] Fusing Lamp 2 ONs

[ 5] Fusing Lamp 1 ONs

[ 24] Power Relays

[24] +24V INT-1

+24V [24]

+24V [24]

GND [0]

+5V [5]

+5V [5]

[ 24]

[ 24]

t

t

[5]

s

-B10

-B11

-B12

-B13

-B7

-B8

-B9

766

CN720 CN767 680 679 678 CN666 622 672

766 CN720 CN767 680 679 678 CN611

10

11

2

1

677

725

726 727 728 676

677

725

S43

SOL

M

Tray Paper Limit Sensor

13

20

Optics Cooling Fan

Duplex Inverter Solenoid

[5]

t

-B6

S42

Exit Sensor

CN200-1

-2-3-4-5-6

+24V [24]

GND [0]

GND [0]

+5V [5]

[0]s

[5]

t

CN204-B1

-A12

-B2

-B3

-B4

-B5
11

10

1

98765432121

123456789

1

3213213212112

4

676

S41

Fusing Exit Sensor

C02

-B8

-B7

-B6

-B5

-B4

-B3

-B2

-B1

-B2

-B3

-B4

-B5

-B6

-B7

-B8

-B9

[ 5] Front Door Safety Sw.s

[0] GND

[5 5/0] Registration M.:→

[5 5/0] Registration M.:→

[5 5/0] Registration M.: B→

[5 5/0] Registration M.: A→

Registration M. Speed

[ 5] Fusing/Duplex Motort

[ 5] Fusing Duplex Motor Locks

A

B

Speed ]tH24-13 L24-0

Lock [ 5]s

+24V [24]

+24V [24]

Set [ 0]s

GND [0]

[ 24]s

[ 24]t

-A10

-A11

Key Counter

-A3

-A4

-A5

-A6

-A7

-A8

-A9

432
123

M

M22M

21

Polygonal Mirror Motor Cooling Fan

Exhaust Fan

G

Circuit Braker
(CB1)

Main Power Switc h
(SW1)

*1

CN100-1

*2

-2-3-4
[*1] AC-H 120

[*1] AC-N 0

[*2] SW ON-H

[*2] SW ON-N 0

PSU

(PCB2)

Fu101 120

FU115

+24V [24]

FU108

FU114

F10

-12V [-12]

Y

FU111
FU110

+12V [12]

Z

E10

+5V [5]

CN122-1

Registration

By-pass Feed

Motor

-2-3-4-5-6-7-8

M16 M15

CN751
CN751 CN703 CN102 CN702 CN701

12345

CN151-12

-13

[5]

CN156-B9

CN203-B1

+24V [24]

[ 24]t

-A2

23

Fusing Fan

6

[24 24/0]:

→

B

-A3

-A2

-A7

-A8

[ 4/cw/ 4/ccw] cw/ccwst

[ 5] Drum Motort

CN204-A1

21321321432

8

CN155-4

-14

-5-6-7-8-9

[ 5] Locks

[24 24/0]:

[24] +24V INT-2

[24 24/0]: A

[24 24/0]: B

[24] +24V INT-2

→→→

A

CN156-A9

-A8

-A7

-A6

-A5

-A4

CN203-A1

-A2

-A3

-A4

-A5

-A6

[ 5] Dev.Motor Locks

[ 24] Toner Supply Clutcht

[ 4.3] Development Mo to rt

[ 5] Paper Feed/By-pass Feed M.Locks

[ 5] Paper Feed/By-pa s s Feed Motort

[ 5] Drum Motor Locks

Fusing Unit Set [ 5]s

Thermistor

GND [0]

GND [0]

+5V [5]

[5]

[0]

-B3

-B4

-B5

-B6

-B7

-B8

-B9

4

3

H F

G

E

E11

H

220/240V machine: [220/240]
150V machine: [115]

220/240V machine: [ 220/240]
115V machine: [ 115]ss

CN102-1

-4

-2

-5

CN103-1

-4

-2

-5

CN124-2

+5V [5]

-8

GND [0]

-14

-5

GND [0]

-6

GND [0]

-11

-7

GND [0]

-1

+5VE [5]

-3

+5V [5]

-9

-12

GND [0]

-13

GND [0]

-4

+5V [5]

Development

Motor

Motor

12345

-10

-11

-12

-8

-9

-7

[0] GND

[ 5] Motort

[ 5] Locks

[24] +24V INT-2

[0] GND

[5] +5V

[0] GND

[ 5] Motort

+24V [24]

+24V [24]

+24V [24]

-A8
1

[5 or 0 5/0]→

-B2

S11

Recycle Toner Sensor

-A7

CN694

ARDF

CN761

2

-12

[0] GND

GND [0]

CN207-B1

32165

+24V [24]

+24V [24]

GND [0]

GND [0]

GND [0]

CN154-A3

-B7

-B8

-A4

-A5

-A6
65432

1

FINISHER

2

543

CN202-9

-10

-11

RXD

[0] GND

TXD

[0] GND

RXD

Development Bias [ 24]t

Drum Erase ON [ 24]t

FB Bias Voltage

+24V INT-1 [24]

+24V INT-1 [24]

PWM-Bias

GND [0]

[ 24]t

-A10

-A3

-A4

-A5

-A6

-A7

-A8

-A9

1

CN661

672

PP2

Development P.P.

M6CO

Toner Supply Motor

614 615

614

1
2
1
2

1
2
1
2

615 612

612 613

613

Toner Supply

Clutch

H2
H1

H4
H3

Fusing/Duplex

Motor

M5 MC1 M8 M4

6123458
CN157-6

-13

-1-2-3-4-5

[ 24]t

[24] +24V INT-2

[0] GND

[5] +5V

+24V [24]

-B6

CN693

CN762

[0] GND

[ 24]t

-A2

674
674

GND [0]

GND [0]

-B5

[0] GND

TXD

+24V [24]

CN207-A1

212165432

1

Mechanical Counter

[ 5] Motort

[5]s
Lock

TonerSupply Clutch

Not Used

Not Used

GND [0]

GND [0]

CN154-B1

-B2

-B3

-B4
8765432

9876543

CN202-1

-2-3-4-5-6-7-8

[5] +5V

[5] +5V

[0] GND

Drum Unit Set [ 5]s

GND [0]

-B14

-B15

I

Operation Panel 1

Drum Heater
Optic

Anti-Condensation
Heater

Tray H ea te r 2
Tray H ea te r 1

-10

-11

-12

-9

[24] +24V INT-1

[0] GND

[5] +5V

[0] GND

[ 24]t

+24V INT-2

+24V INT-1[ 24]t

Door Open [ 5]s

+24V [24]

[ 24]t

-1-5-2-3-4

ID Sensor LED

ID Sensor

+5V [5]

-B11

-B12

-B13

664

ID Sensor

S8

LCD

Drum Motor

[ 5] Motort

[ 5/cw, 5/ccw] cw/ccwst

[ 5] Locks

+24V [24]

GND [0]

CN152-6

DB

Front Cover Safety
Switch (SW4)

Cleaner Motor Reverse [ 0]s

Cleaner Motor Forward [ 0]s

Quencing Lamp [ 14V]t

-B10

-B8

-B9

101115161718192413

9

CN660
CN660

101113151617181924

9

10

Charge P.P.

PCB11

Operation

1
2

CN158-1

-2-3-4-5-6-7-8

[24] +24V INT-1

[0] GND

[5] +5V

[0] GND

+24 [24]

GND [0]

+5V [5]

CN160-1

-2-3-4

C

AKL

P6 Q9

FB-Charge Current

FB-Grid Voltage

Charge PWM

Grid PWM

-B5

-B6

-B7

CN673

PP1

L4

Quenching Lamp

Switch
(SW2)

LCD Control

Board

(PCB13)

Mother Board

PCB15

616

CN617-1

712345681234587

+24 [24]

GND [0]

CN159-1

-2

24V INT-1 [24]

ANGND [0]

GND [0]

CN206-B1

-B2

-B3

-B4

2345678

2345678
123456789

M
7

Charge Wire Cleaner

Motor

PCB12

PCB16

+12V [12]

-A14

665
665

GND [0]

S6

Drum Potential Sensor

-2

-3

-4

Drum Potential Sensor

-A13

-A12

202122

202122

123

J

Operation Panel 2

CN441-11

Printer Controller

[12]
[0]
[0]
[5]

HDD

PWM-Transfer

K

SBU

(PCB4)

[ 5] Operation Swt

CN303-1

LED +2.0

-10

-2
[0] GND

-9

-3
[0] GND

-8

-4
OPRTS

-7

-5
ORCTS

-6

-6
RXD

-5

-7
TXD

-4

-8
[5] +5V

-3

-9
[5] +5V

-2

-10
[24] +24V

-1

-11

CN308

CN301-1

[24]

-2

[0]

-3

[0]

-5

[-12]

-6

[0]

-7

[5]

-8

[5]

CN310-1

RESET

-2

GND

-3

HDT7

-4

HDT8

-5

HDT6

-6

HDT9

-7

HDT5

-8

HDT10

-9

HDT4

-10

HDT11

-11

HDT3

-12

HDT12

-13

HDT2

-14

HDT13

-15

HDT1

-16

HDT14

-17

HDT0

-18

HDT15

-19

GND

-20

NC

-21

DMARQ

-22

GND

-23

XD10W

-24

GND

-25

XD10R

-26

GND

-27

10RDY

-28

NC

-29

XDMACK

-30

GND

-31

INTRQ

-32

X10CS16

-33

ADDR1

-34

NC

-35

ADDR0

-36

ADDR2

-37

XCS1FX

-38

XCS3FX

-39

NC

-40

GND

-40

-41

-42

-43

-44

-45

-46

-47

-48

-49

-50

-40

-41

-42

-43

-44

-45

-46

-47

-48

-49

-50

Jogger Motor:

GND

AN6: Cleaner Motor/By-pass Size

AN5: Drum Potential/TD Sensor

AN4: ID Sensor

AN3:Thermistor

AN2: FB-TransferVoltage

AN1: FB-Charge/Transfer Current

AN0:FB-Bias/Grid Voltage

GND

GND

B

FB-Transfer Current

FB-TransferVoltage

24V INT-1 [24]

ANGND [0]

+24V [24]

+24V [24]

[24]t

[24]t

0V

5V

-A8

CN669
CN669

Tra ns fe r P. P.

CN206-A1

-A2

-A3

-A4

-A5

-A6

-A7

219876321

663
663

1234789
9876321

1234789

Duplex Cooling Fan

M
24

21543

670
670

SOL

1

Transfer Belt Solenoid

-A10

-A11

-A9

2

CN671
CN671

PP3

+24V [24]

+24V [24]

Set [ 5]s

GND [0]

[24]t

[24]t

-A11

-A12

-A13

-A14

-A15

-A16

17

738
738

MC

8

DuplexTransport Clutch

Duplex Feed Clutch

L

Note: Because the paper feed motor
is ground switched, pins CN266-1
and CN267-7 will remain 2 4 V u n til
the start key is pressed. To verify
operation of SW6, unplug CN267.

CN304

-31

-32

-33

-34

-35

-36

-37

-38

-39

-31

-32

-33

-34

-35

-36

-37

-38

-39

TXD

GND

Registration Motor:A

Registration Motor:B

Registration Motor:

Registration Motor:

Jogger Motor: A

Jogger Motor: B

Jogger Motor:

A

A

B

A

B

A: [24 24/0]→

B: [24 24/0]→

: [24 24/0]→

: [24 24/0]→

+24V [24]

+24V [24]

+24V [24]

[24]t

[24]t

-A10

SOL

10

Duplex Inverter Gate Solen o id

-A2

-A3

-A4

-A5

-A6

-A7

-A8

-A9

CN730CN668
CN730CN668

SOL

11MC7

Reverse Roller Soleno id

M19

Jogger Motor

SBICU
(PCB1)

-25

-26

-27

-28

-29

-30

-25

-26

-27

-28

-29

-30

INT:GATEX

Converter ON

INT:Registration Sensor

INT:Zerocross

GND

RXD

GND

+24V [24]

GND [0]

GND [0]

+5V [5]

[5]

t

CN208-A1

-B13

-B14

-B15

S33

Duplex Entrance Sensor

M

Signal Table

< >

s
t

[ ]

-10

-11

-12

-13

-14

-15

-16

-17

-18

-19

-20

-21

-22

-23

-24

-18

-19

-20

-21

-22

-23

-24

A0: GATEX

PS: GATEX

R/W: GATEX

RST: GATEX

GND

RESET:Fusing

CLR: Fusing

GND [0]

GND [0]

+5V [5]

+5V [5]

[5]

[5]

[5]

t

t

t

-B10

-B11

-B12

-B6

-B7

-B8

-B9

101112131415323130292827262524232221201918

734CN736770739737

S34

S35

DuplexTransport Sensor 2

DuplexTransport Sensor 1

S36

DuplexTransport Sensor 3

-9

-10

-11

-12

-13

-14

-15

-16

-17

-9

D2: GATEX

D1: GATEX

D0: GATEX

CS: GATEX

CS: GATEX

CS: GATEX

A3: GATEX

A2: GATEX

A1: GATEX

Paper Size

GND [0]

+5V [5]

+5V [5]

+5V [5]

[5]

s

CN208-B1

-B11

-B12

-B2

-B3

-B4

-B5

CN742
CN742

5

123456789

12312312312312365432121212121

749

S37

Duplex Jogger HP Sensor

PCB14

By-pass Paper Size Board

AC Line
DC Line
Pulse
Signal Direction
Signal Direction
Ready Low
Ready High
Voltage

Width 1 [ 5]
Width 2 [ 5]
Width 3 [ 5]

D7: GATEX

D6: GATEX

D5: GATEX

D4: GATEX

D3: GATEX

ANGND [0]

TD Sensor

GND [0]

GND [0]

[5]s

-B10

-B7

-B8

-B9

SW11

By-pass Tray Switch

N

CN304 (L11) CN306 (N9) CN308 (J10)

1

-12V

2

-12V

3

+12V

4

+12V

5

+5V

6

+5V

7

+5V

8

+5V

9

SOVT

10

XSSCAN

11

SIN

12

XSLEAD

13

XCS

14

XRDSYNC

15

SCLK

16

XOPBSYNC

17

GND

18

GND

19

CLKU

20

GND

21

GND

22

GND

23

XCLK

24

GND

25

GND

CN402-4

CN307-1

+5V [5]

-2

+5V [5]

-3

GND [0]

-4

GND [0]

CN306 CN404-1

CN309

CN312-1

GND [0]

-2

+5V [5]

-3

t

-4

t

-5

t

-6

GND [0]

-7

[5]

s

-8

+5V [5]

CN315-1

+24V [24]

+24V [24]

+12V [12]
+24V [24]

-2-3-4-5-6-7-8

-2-3-4-5-6-7-8

GND

+12V [12]

-B5

-B6

CN741
CN741

S7

Toner Density Sensor

GND [0]

+5V [5]

+5V [5
GND [0]
GND [0]

GND [0]

XDA0
XDA1
XDA2
XDA3
XDA4

EXSEL

CN302-1

CN201-1

GND

GND [0]

[0 ~ 5]

-B4

[0]

[24]

[0]

[24]

t

[5]

t

[5]

GND
OEB

DIR

CKI

GND

+5V [5]

[5]s

CN211-B1

-B2

-B3

12345671234

S9

Toner End Sensor

CN314-1

CN305-7

CN311-1

+24V [24]

[24]t

-A13

13

746
746

5

By-pass Pick-up Solenoid

-2

-3

-4

-5

-6

-2

-3

-6

-5

-4

-3

-2

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

-11

+24V [24]

+5V [5]

[24]t

[5]t

-A10

-A11

-A12

-A9

101112

745
745

S38

MC6SOL

Relay Sensor

By-pass Feed Clutch

CN401

5
4
3
2
1
3
2
1

3
2
1
3
2
1

11
10

[0] GND

GDN [0]

-A8

CN740
CN740

9
8
7
6
5
4
3
2
1

-B13

-B14

[0] GND

+5V [5]

-A6

-A7

26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

LDDR

+5V [5]

-3

-2

+5V LD [5]

-1

PCB8

XDEPT
+5V [5]

GND [0]

CN781 780 783 784 786 CN612

S2

S1

PCB6

PCB6

S4

782 785

S3

PCB7

Scanner Motor

Drive Board

(PCB5)

+24V [24]

-B10

-B11

-B12

-B8

-B9

[24] +24V

[24] +24V

[24] +24V

[24] +24V

[0] GND

GND [0]

GND [0]

+5V [5]

[5]t

[5]s

CN211-A1

-A2

-A3

-A4

-A5

123456789

3213213212121321432121321

S39

S21

Registration Sensor

By-pass Paper End Sensor

O

GND
ADE7
ADO7
ADE6
ADO6
GND
GND
ADE5
ADO5

10

ADE4

11

ADO4

12

GND

13

GND

14

ADE3

15

ADO3

16

ADE2

17

ADO2

18

GND

19

GND

20

ADE1

21

ADO1

22

ADE0

23

ADO0

24

GND

25

Not Used

CN403-1

-3

-2

-3

Original Width Sensor

Scanner HP Sensor

Original Length Sensor 2

Original Length Sensor 1

DC/DC Converter Board

CN611-1

CN610-1

GND [0]

+5V [5]

GND [0]

LCT

1413121110

987654321

-A15

-B1

-B2

-B3

-B4

-B5

-B6

-B7

[0] GND

[ 4.3V] LCT Motort

[ 5] Motor Locks

[ 24] Lift Motor:+s

[ 24] Lift Motor:-s

[ 24] Pick-up Solenoidt

[ 24] Relay Clutcht

[ 24] Paper Feed Clutcht

Set [ 5]s

GND [0]

+5V [5]

[ 24]t

[+24]

-10

-11

-9

123

4

432

1
CN755748744747743CN721750749731732733735 734CN736770739737

CN755

M
10

Toner Recycle Motor

1

GND

2

XALLRST

3

GND

4

VDSDO

5

GND

6

BDSDI

7

GND

8

SCLK

9

GND
XVDCS
GND
REFCLK
GND
XDE3
GND
XDE2
GND
XDE1
GND
XDE0
GND
XDO3
GND
XDO2
GND

-2

-3

-2

-3

-4

-A13

-A14

[ 5] Down Switcht

[5] LEDt

[5] +5V

GND [0]

[ 24]t

[5]s

S40

SOL

Guide Plate Position Sensor

P

REV. 6/3/99

XDO1
GND
XDO0
GND
SE
GND
SO
GND
XFGATE
GND
XLGATE
GND
XLSYNC
GND
PCLK
GND
XLDSYNC
GND
LDOFF
GND
LDERRO
GND
DROPEN
LD2-OFF
LD1-OFF

CN715

CN715

1

NC

2

NC

3

Not Used

4

Not Used

5

TDX-PRN

6

RXD-PRN

7

GND

8

Not Used

9

GND

10

Not Used

11

Not Used

12

Not Used

13

GND

14

Not Used

15

Not Used

16

XAWKD0

17

XAWKD1

18

XAWKD2

19

XAWKD3

20

XAWKD4

21

XAWKD5

22

XAWKD6

23

XAWKD7

24

GND

25

XARCLK

1
2

1
3

1
2

712 711

LSD1

26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

CN713

CN713

M2

Polygnal Mirror Motor

L1

Exposure Lamp

L1

Q

GND

26

XARLGT

27

XARLSYC

28

XARFGT

29

XWRSYNC

30

XFSYC

31

GND

32

XARKD0

33

XARKD1

34

XARKD2

35

XARKD3

36

XARKD4

37

XARKD5

38

XARKD6

39

XARKD7

40

XOEN

41

GND

42

XDATA-IN

43

NC

44

NC

45

NC

46

NC

47

NC

48

NC

49

NC

50

Front Cover Safety Switch

693692

SW3

SW5

Laser Synchronization Detector

716

716

711

L

12

111

10

9

K

J6

8

7

LD Positioning Motor

M3

Scanner Motor

M1

A

B

I6

C

D

CN756CN757

-A10

-A11

-A12

[ 5] Paper End Sensort

[5] Cover Switchs

[ 5] LCT Connections

1514131211

10

987654321

CN210-A1

-A2

-A3

-A4

-A5

-A6

-A7

-A8

-A9

[ 5] Paper Feed Sensort

[ 5] Near End Sensors

[ 5] Paper Height Sensor 1t

[ 5] Paper Height Sensor 2t

[ 5] Paper Height Sensor 3t

[ 5] Lift Sensors

[ 5] Down Sensors

-1

[12 12/0]: A

[12] +12V

[ 5] Paper Position Sensort

→

(PCB3)

+24V [24]

+24 [24]

GND [0]

[ 24]t

RXD

NC

CN209-1

-2-3-4-5-6-7-8

752753754CN763
752753754CN763

CSS2

MC
12

12

Relay Clutch

Guide Plate Solenoid

GND [0]

TXD

-2-3-4-5-6

GND [0]

+5V [5]

RXD

NC

CN213-1

Not Used N/A

GND [0]

+5V [5]

TXD

NC

CN214-1

-2-3-4-5-6

CN714

[12 12/0]:

A

IOB

GND [0]

CSS1CSS2

CN769
CN769

CN768
CN768

[12 12/0]: B

RXD

LD Unit HP

S5

Sensor

717

123123456

6

987654321

123456789

987654321

123456789
CN218-9

-8-7-6-5-4-3-2

[5]

[0] GND

[12] +12V

[12 12/0]:

s

→→→

B

5

[5] +5V

4

+24V [24]

GND [0]

+5V [5]

[ 24]t

TXD

CN259-7-8CN215-1

-2-3-4-5-6

3

2

1

667
667

MC

2

Toner Recycle Clutch

2

1

AB

CD

E

F

G

H

I

J

K

L

M

N

O

P

Q

COPIER (A229) ELECTRICAL COMPONENT LAYOUT (1/2)

96

14
13
12
11

10

1

2

3

49

4
5
6

48

7
8

9

50

47

37

38

46

39

40

41

42

43
44
45

82

81

80

79

65

78

66

77

67

72

76

68

71

75

69

74

70

73

109

108

107

106

105

131 132

130

129

128

104

97
98

99

100

101

102

103

110 111 112

113
114

115
116
117

118
119

120

35
34
33
32
31
30

36

15

51

52

16

17

18

19

20

21

22

23

24

25

2829

27

26

64

63

62

61

60

53

54

59

55

56

57

58

86

87
88

89
90
91

92

85

93

84

83

94

95

137

127

126

136

125

123

124

135

121

122

133

134

COPIER (A229) ELECTRICAL COMPONENT LAYOUT (2/2)

Rev. 6/4/99

Symbol

Index

No.

Description P to P

Printed Circuit Board

PCB 1 23 SBICU L9
PCB 2 57 PSU G10
PCB 3 52 IOB Q4
PCB 4 21 SBU (Sensor Board Unit) K1
PCB 5 51 Scanne r Motor Drive O7
PCB 6 22 Lamp Regulator O8
PCB 7 19 DC/DC Converter O7
PCB 8 27 LDDR O10

PCB 9 64 Interface G7
PCB10 58 Paper Feed Control C11
PCB11 31 Operation Panel 1 I12
PCB12 34 Operation Panel 2 J12
PCB13 33 LCD Control J11
PCB14 101 By-pass Paper Size M2
PCB15 54 Mother (Option) J10
PCB16 55 Printer Controller(Option) J10

Motors

M 1 17 Scanner P6
M 2 25 Polygonal Mirror Q9
M 3 29 LD Positioning Q7
M 4 39 Drum I9

M 5 40 Development H9
M 6 48 Toner Supply H3
M 7 90 Charge Wire Cleaner J1
M 8 37 Fusing/Duplex I9

M 9 5 Toner Collection E10
M10 8 Toner Recycle O2
M11 46 Paper Feed E7
M12 44 1st Tray Lift D8
M13 45 2nd Tray Lift D8
M14 135 3rd Tray Lift A5
M15 43 By-pass Feed H9
M16 42 Registration G9
M17 72 Rear Fence A3
M18 77 Side Fence A4
M19 80 Jogger L2
M20 24 Optics Cooling Fan E2
M21 49 Polygonal Mirror Motor F2

Cooling Fan
M22 38 Exhaust Fan G2
M23 50 Fusing Fan G2
M24 47 Duplex Cooling Fan K2
M25 59 PSU Cooling Fan D10

Symbol

Sensors

S 1 35 Sc anner HP O 8
S 2 36 O riginal Width O9
S 3 18 O riginal Length 1 O7
S 4 20 O riginal Length 2 O7
S 5 28 LD Unit Home Position Q6
S 6 88 Drum Potential J1
S 7 95 TD N2
S 8 91 ID I1

S 9 94 Toner End N2
S10 9 Toner Collection Motor E9
S11 1 R ecycle Toner H3
S12 129 1st Paper Feed A12
S13 126 2nd P ape r F eed A11
S14 125 3rd P ap er Feed A10
S15 132 1st Lift A11
S16 128 2nd Lift A10
S17 123 3rd Lift A9
S18 130 1st Paper End A12
S19 127 2nd P ape r End A11
S20 124 3rd P ap er E nd A10
S21 99 By-pass Paper End O 2

S22 110 1st Paper Near End A7
S23 131 2nd P ape r Near End A7
S24 133 3rd P ap er Near End A6
S25 79 Rear Fenc e HP A2
S26 78 Rear Fenc e Return A2
S27 75 Side Fence Close A4
S28 74 Side Fence Positioning A3
S29 76 Base Plate Down A3
S30 73 Left Tandem Paper End A2
S31 135 3rd T ray P aper Set A5
S32 134 Tray Down A5
S33 65 Duplex Entrance L2
S34 66 Duplex Transport 1 M2
S35 68 Duplex Transport 2 M2
S36 71 Duplex Transport 3 M2
S37 69 Duplex Jogger HP M2
S38 104 Relay N2

S39 106 Registration O2
S40 105 Guide P late P osition O3
S41 107 Fusing Exit F2
S42 108 Exit F2
S43 109 Tray Paper Limit E2

Index

No.

Descriptio n P to P

Symbol

Magnetic Clutc hes

MC 1 41 Toner Supply H9
MC 2 2 Toner Recycle Q3
MC 3 112 1st Paper Feed A9
MC 4 115 2nd Paper Feed A8
MC 5 120 3rd Paper Feed A7
MC 6 100 By-pass Feed N2
MC 7 67 Duplex Transport K 2
MC 8 70 Duplex Feed K2

MC 9 113 1st Vertical Relay A9
MC10 116 2nd Vertical Relay A8
MC11 119 3rd Vertical Relay A7
MC12 103 Relay P3

Sole noids

SOL 1 92 Transfer Belt K2
SOL 2 111 1st Pick-up A11
SOL 3 117 2nd Pick-up A10
SOL 4 121 3rd Pick-up A9
SOL 5 98 By-pass Pick-up N2
SOL 6 114 1st Separation Roller A9
SOL 7 118 2nd Separation Roller A8
SOL 8 122 3rd Separation Roller A7

SOL 9 4 Tandem Lock A8
SOL10 82 Duplex Junction Gate L2
SOL11 81 Reverse Roller L2
SOL12 102 Guide Plate P3
SOL13 96 Duplex Exit Junction Gate E2

Switches

SW 1 11 Main P ower G12
SW 2 30 Operation J11
SW 3 12 Front Door Safety 1 Q10
SW 4 13 Front Door Safety 2 I5
SW 5 14 Front Door Safety 3 Q10

SW 6 10 Low er Front Door Safety D7

SW 7 7 Toner C ollec tion Bottle Set E9
SW 8 6 Toner Overflow E9

SW 9 3 Paper Size B6
SW10 136 3rd Tray Down A5
SW11 97 By-pass Tray N2

Index

No.

Description P to P

Symbol

Lamps

L 1 15 Exposure P8
L 2 86 F using 1 F12
L 3 85 F using 2 F12
L 4 89 Quenching I1

Heate rs

H 1 16 Optics Anti-condensation I11
H 2 63 Drum I11
H 3 62 Tray 1 I10
H 4 60 Tray 2 I10

Power Packs

PP 1 87 Charge I2
PP 2 56 Development H3
PP 3 93 Transfer J2

Others

CB 1 61 Circuit Braker G12

HD D 1 53 HDD J8

LCD 1 32 LCD I11
LSD 1 26 Laser Sync hroniz ation Detec tor Q10

TF 1 84 Fusing Thermofuse F12
TH 1 83 Fusing Therm is tor E11
TP 1 32 T ouch Panel -

Index

No.

Description P to P