Aficio B040 P2p Service Manual

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Registration

Sensor

S1 S2 SW1 S3 S4 SW2 SW3 S5 SW4 S6

-2-3-4-5-6

CN312-1

[W5]

+5V [5]

GND [0]

[W5] /DU_M2ON

[W5] /DU_M1ON

[24] +24V

-A2

-A3

-A4

-A5

CN324-A1

-A7

-A6

-A5

-A4

CN221-A8

[0] GND

[W5]

[5] +5V

[0] GND

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

CN222-1

Fusing Thermostat Fusing Thermofuse

S16S15

Duplex

Entrance

Sensor

Duplex Exit

Power Supply Cord

TS1 TF1

Fusing Lamp

Fusing Thermistor

TH1

Main Switch

SW7

Upper Paper

Sensor

[W5]

[0] GND

-A6

-A3

[5] +5V

Sensor

Size Switch

-2-3-4

CN315-1

[W5]

+5V [5]

GND [0]

[0] GND

[5] +5V

[W5] /DU_RST

[W5] /DU_EXITS

[W5] /DU_ENTS

[W5] /DU_REVS

[W5] Sol. ON

[W5] /DU_M1DR

-A7

-A8

-B1

-B2

-B3

-B4

-B5

-B6

-A2

-A1

-B7

-B6

-B5

-B4

-B3

-B2

Duplex Control Board (PCB9)

[24 → 0/24] A2

[24 → 0/24] /A2

[24 → 0/24] B2

[24 → 0/24] /B2

-9

-10

Duplex

Transport

Motor

T280

T281

CN282-1

-2

(B6)

CN281-4

-3

-2

-1

Relay

[W5] Unit Set

[W5]

(B9)

<CN111>

Pin No. Signal Pin No. Signal

1 +3.3V 31 +3.3V 46 2 +3.3V 32 +3.3V 47 3 +3.3V 33 +3.3V 48 4 +3.3V 34 +3.3V 49 5 GND 35 GND 50 6 GND 21 GND 36 GND 51 7 /MID 22 GND 37 GND 52 8 GND 23 EA5 38 /MIFGATE 53

9 /MILSYNC 24 EA3 39 /MILGATE 54 10 GND 25 EA1 40 GND 55 11 /MOD 26 GND 41 GND 56 12 GND 27 /ERD 42 /MFGATE 57 13 /MLSYNC 28 GND 43 /MSYNC 58 14 GND 29 /CS_IMAC 44 GND 59 15 CK0 30 GND 45 GND 60

Vertical

Transport

Sensor

-2-3-4-5-6

CN316-1

[W5]

+5V [5]

GND [0]

Duplex

Inverter Motor

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

CN220-1

[24 → 0/24]

Upper Tray

Heater

-5

Vertical

GND [0]

Duplex Inverter

S14

[V5]

GND [0]

Lower Tray

Heater

-10-6-11

Upper Paper

CN314-1

GND [0]

[W5] /DU_M2HOLD

[W5] /DU_M1HOLD

-B7

-B8

-B1

-A9

H1 H2

CN283-3

AC-H

AC-N

End Sensor

-2

[W5]

Anti-condensation-

optic Heater

-8-4-9

Power Supply Unit

(PCB6)

+3.3V [3.3]

16 GND 17 ED7 18 ED5 19 ED3 20 ED1

Transport

Door Switch

[W5]

+24V [24]

Sensor

Duplex

SOL1

+5V [5]

GND [0]

(F11/D14)

W2W1

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

GND [0] GND [0]

+5V [5]

GND [0]

+24V [24]

GND [0]

GND[0]

–12V [12]

+5V [5]

Lower Paper

Inverter Gate

Feed Clutch

-7

[W24]

Solenoid

-9

[V24]

CN285-5

CN284-6

CN285-10

CN287-1

Lower Paper

Size Switch

-2-3-4-5-6

CN317-1

[W5]

GND [0]

[24] +24V

CN310-1

-6

-7

-9

-2

-5

-4

-3

-2

-1

-11

-3

-4

-1

-2

Lower Paper

End Sensor

CN311-1

[W5]

GND [0]

[24] +24V

[0] GND

[5]+5V

-2-3-4

-5

CN307-1

Choke Coil (Eu only)

By-pass

Paper Size

Switch

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

[W5]

GND [0]

[W5] /MU_CN4

[W5] /MU_CN3

Zero Cross

[W24] Fusing Lamp

[W24] Relay Trig.

[0] GND

[24] +24V

[W24] Relay ON

-2-3-4-5-6

CN109-1

Pin No. Signal

GND ED6 ED4 ED2 ED0 GND EA6 EA4 EA2 EA0 GND

/EHWR

GND

/RES_IMAC

/CN_IMB

By-pass

Paper End

Sensor

[W5]

+5V [5]

-2

-3

-4

-5

Main Motor

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

CN333-1

GND [0]

+24V [24]

MM_ST [W5]

MM_BK [V5]

/MM_DR [V5]

/MM_RDY [W5]

SBU

(PCB4)

IMB

(PCB5)

CN701

CN111

<CN108>

Pin No. Signal Pin No. Signal Pin No. Signal Pin N o. Signal

1 /I0BCNT2 16 GND 31 + 5VS 46 2 GND 17 GND 32 GND 47 3 GND 18 GND 33 IOA6 48 4 IOA5 19 /INT_ZERO 34 IOA4 49 5 IOA3 20 AN7 35 IOA2 50 6 IOA1 21 AN5 36 IOA0 51 7 GND 22 AN3 37 GND 52 8 D15 23 AN1 38 D14 53

9 D13 24 GND 39 D12 54 10 D11 25 SMO0 40 D10 55 11 D9 26 SMO2 41 D8 56 12 GND 27 SMO4 42 GND 57 13 /IORD 28 GND 43 /IOWR 58 14 GND 29 SMO8 44 GND 59 15 /CS_GATEX 30 GND 45 PMCLK 60

<CN101>

Pin No. Signal Pin No. Signal Pin No. Signal Pin N o. Signal

1 GND 16 GND 31 SDE2 46

2 /CN_SBU 17 SDO2 32 SDE3 47

3 +5V 18 SDO3 33 GND 48

4 +5V 19 GND 34 SDE4 49

5 +5V 20 SDO4 35 SDE5 50

6 +5V 21 SDO5 36 SDE6

7 GND 22 SDO6 37 SDE7

8 /L AMP_ERR 23 SDO7 38 GND

9 +5V 24 GND 39 /S SCAN 10 +5V 25 GND 40 /SLEAD 11 /RDSYNC 26 /SCK 41 GND 12 /SHGATE 27 GND 42 DI_ SBU 13 /OPBYNC 28 GND 43 DO_SBU 14 GND 29 GND 44 CLK_SBU 15 GND 30 GND 45 /DE_SBU

<CN110>

Pin No. Signal Pin No. Signal Pin No. Signal Pin N o. Signal

1 GND

2 D3

3 D4

4 D5

5 D6

6 D7

7 /CS_ICC

8 A10

9 /RD 10 A11 11 A9 12 A8 13 A13 14 A14 15 /EHLWR 16 N.C. 17 +5V 18 N.C. 19 A16 20 A15

<CN105>

Pin No. Signal

1 GND 31 GND 46

2 TXD_PRN 32 RXD_PRN 47

3 / CTSF 33 RXR DYF 48

4 RXDF 34 TXDF 49

5 /WKUP_PRN 35 /DWN_PRN 50

6 TXD_DWNL 21 GND 36 /SLEEP 51

7 N.C. 22 GND 37 N.C. 52

8 GND 23 GND 38 GND 53

9 GND 24 /WRSYNC 39 GND 54 10 GND 25 +5V 40 GND 55 11 GND 26 +5V 41 GND 56 12 /OE_PRN 27 +5V 42 N.C. 57 13 N.C. 28 GND 43 N.C. 58 14 /ARFGATE 29 GND 44 /ARLSYNC 59 15 GND 30 /CN_PRN 45 /ARLGATE 60

CN200

CN101

21 A12 22 A7 23 A6 24 A5 25 A4 26 A3 27 A2 28 A1 29 A0 30 D0 31 D1 32 D2 33 N.C. 34 GND 35 GND 36 /CD1 37 D11 38 D12 39 D13 40 D14

Pin No. Signal Pin No. Signal Pin No . SignalPin No. Signal

16 /A RCLK 17 /A RKD7 18 /A RKD5 19 /A RKD3 20 /A RKD1

B039/B040/B043 POINT TO POINT CIRCUIT DIAGRAM

Exit Sensor

Right Door

Switch

Rear Exhaust

Fan Motor

M2 M3 M5MC1 M4

-2

CN337-1

[W24]

+24V [24]

(H2)

CN338-1

GND [0]

Left Exhaust

Fan Motor

S7 SW5 L3

-2

CN308-1

CN331-1

[W24]

GND [0]

+24V [24]

FB_HEAT [W5]

Quenching

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

[W5]

+5V [5]

GND [0]

+24V [24]

I/O Board (PCB1)

CN301

CN108

Operation Panel Board

(PCB3)

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

CN1-9

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

CN102-1

/BEEP

/PWSW

GND

DI_OPU

CLK_OPU

41 D15 42 /CS_ICC 43 N.C. 44 N.C. 45 N.C. 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

-1

BiCU (PCB2)

-9

+5V

DO_OPU

TM_RSV

GND

/RES_IOB

/INT_GT

AN6 AN4 AN2 AN0

GND SMO1 SMO3 SMO5

GND SMO9

/IOBCNT1

GND

–12V

GND

61 N.C. 62 N.C. 63 N.C. 64 D8 65 D9

A17

66 A18 A19 A20 A21 +5V N.C. A22 A23 GND N.C.

/LWR

N.C. N.C.

/STBY

D10

/CD2

GND

GND /ARKD6 /ARKD4 /ARKD2 /ARKD0

GND

GND /FSYNC

+5V +5V

+5V GND GND GND

(LED) Lamp

[W24]

Toner Supply

Motor

-9

+24V [24]

<CN106>

Pin No. Signal

1 GND 2 GND 3 TXDF 4 RXDF 5 RXRDYF 6 / CTSF 7 TXD_DWNL 8 /DWNL_FCU

9 TXD_FCU 10 RXD_FCU 11 /WK UP_FCU 12 /SLEEP 13 GND 14 /OE_FCU 15 GND 16 /AWFGATE 17 /AWLSYNC 18 /AWLGATE 19 GND 20 / AWCLK 21 GND 22 /WRSYNC 23 /FSYNC 24 GND 25 / AWKD7

Toner Density

(TD) Sensor

Image Density

(ID) Sensor

CN1-1

CN325-1

Set [▼5]

-2-3-4

GND [0]

CN326-1

+5V [5]

Feed Back TDS

(B384)

[W24] Lower PF MC

CN320-A1

[0] GND

[V5]

[5] +5V

[0] GND

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

CN103-1

Lower Paper

Height 2

Sensor

Lower Paper

-2-3-4

+5V [5]

GND [0]

PWMIDS [V5]

Feed Back IDS

(B385)

(B384)

[W24] Upper PF MC

[W24] Paper Feed Motor

[W24] Relay MC

-A2

-A3

[V5]

[5] +5V

[0] GND

[V5]

Height 1

Sensor

Upper Paper

Height 2

[5] +5V

-9

Sensor

-A4

-10

Paper Tray Unit – 2 Trays (B384)

-A2

-A3

-A4

-A5

-A6

-A7

-A8

-A9

CN320-A1

Tray Main Board (PCB1)

[0] GND

[V5]

[5] +5V

[W24] (+)

[W24] (–)

[0] GND

-5

Lift Motor

[V5]

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

CN102-1

Paper Height

2 Sensor

-2-3-4

CN105-1

Lift Sensor

Paper Tray Unit – 1 Trays (B385)

Pin No. Signal

26 / AWKD6 27 / AWKD5 28 / AWKD4 29 / AWKD3 30 / AWKD2 31 / AWKD1 32 / AWKD0 33 GND 34 GND 35 /ARFGATE 36 /ARLSYNC 37 /ARLGATE 38 GND 39 /AR CLK 40 GND 41 /AR KD7 42 /AR KD6 43 /AR KD5 44 /AR KD4 45 /AR KD3 46

/ARKD2

/ARKD1

/ARKD0 49 50

/CN_FCU

(I2)

Y1 Y2

CN327-1

(B384/B385)

[0/5] Scan B

[0] GND

-11

Upper Paper

-A10

[5] +5V

GND

SW_TRG

[V5]

Height 1

-A11

[0] GND

CO1

-2-3-4

+24V

+24V [24]

(B384/B385)

[0/5] Scan A

[0/5] Set Bank

-A5

-A6

[5] +5V

[W5] Size 2-1

[W5] Size 2-2

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

-12

CN104-1

Upper Paper

Sensor

-A12

-A13

-A14

[V5]

[5] +5V

[0] GND

Paper Height

1 Sensor

[0] GND

-A15

[V5]

Paper End

Total Counter

(B384/B385)

[0/5] Paper Height

-A7

[W5] Size 2-3

Size Switch

-B1

[5] +5V

-9

Sensor

SHOUT

/LDENB

[W24]

(B384)

[0/5] Lower Paper Size

-A8

[W5] Size 2-4

-B2

-B3

[W5] Size 1

-2-3-4-5-6

CN103-1

+5VS

GND /LDD GND

/DETP

Exposure

Clock

(B385)

[V5] Lift Sensor

(B384)

[V5] Lower Paper End Sensor

[V5] Upper Paper End Sensor

-A14

Lamp

Stabilizer

Board

(PCB8)

-2-3-4

CN302-1

GND [0]

(B385)

[V5] Paper End Sensor

-A15

Lamp

GND [0]

Scanner H.P.

Sensor

S10 S11 S12 S13

-5

-2-3-4-5-6

CN304-1

[V5]

+5V [5]

GND [0]

(B384/B385)

[0] GND

(B384/B385)

[0] GND

-B3

GND [0]

(B384/B385)

[24] +24V

-B4

-B5

Lamp ON [W24]

(B384/B385)

[0] GND

-B1

+24V [24]

-B2

Platen Cover

Sensor

[V5]

+5V [5]

-B6

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

CN305-1

+5V [5]

Sensor ON [W5]

(B384/B385)

[24] +24V

[0] GND

-B7

Original Width

Sensor

Width 1 [W5]

Width 2 [W5]

(B384/B385)

[5] +5V

-B8

GND [0]

(B384)

[W5] Motor Rotate

-B9

Sensor ON [W5]

(B385)

[0] GND

+5V [5]

(B384/B385)

[0] GND

-B10

Original Length

Sensor

-9

Length 1 [W5]

Length 2 [W5]

(B384)

[W5] Tray Motor

-B11

Scanner Motor

Power Pack

-BCT/CL (PP1)

-14

/B [0-24]

-13

CN290-15

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

CN334-1

Feed Back-B

Feed Back-C

PWM_B [0 → 0/5]

(F3)

W1 W2

-2-3-4-5-6

-10

CN336-1

A [0-24]

+24V [24]

(B384)

[W5] Lower Lift Motor (+)

-B13

+24V [24]

(B384)

(B385)

[W5] Upper Lift Motor (–)

[W5] Lift Motor (–)

-B14

B [0-24]

/A [0-24]

(B384)

(B385)

[W5] Upper Lift Motor (+)

[W5] Lift Motor (+)

-B15

GND [0]

(B384)

[W5] Lower Lift Motor (–)

-B12

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

-12

-11

-10

Feed Back-T

PWM_C[0 → 0/5]

PWM_TP[0 → 0/5]

PWM_TM[0 → 0/5]

Relay Clutch

Upper Paper

Feed Clutch

[W24]

+24V [24]

-9

-10

-11

-12

-13

-14

-15

[W24]

+5V [5]

GND [0]

[W24]

+24V [24]

[V5] DF_GATE

CN335-1

SW6

Front/Right

Cover Switch

Polygonal

Mirror Motor

-2

-2-3-4

-5

CN328-1

CN303-1

[W24]

GND [0]

+24 [24]

ON [W5]

+24V [24]

Ready [W5]

(B384)

[0/5] Upper Paper Size

-A9

(B385)

[0/5] Paper Size

(B384)

Not Used

[W24] Relay Clutch

[V5] Lower Lift Sensor

[V5] Upper Lift Sensor

-A10

-A11

-A12

-A13

Tray Main Board (PCB1)

[W5] Size 3-1

[W5] Size 3-2

[0] GND

[W5] Size 3-3

[W5] Size 3-4

[0] GND

[W5]

[5] +5V

[0] GND

[V5]

[5] +5V

[0] GND

[V5]

[5] +5V

[V5]

[24] +24V

[W24]

[24] +24V

[W24]

[24] +24V

[W24]

[W5] Motor ON

[5] Speed

[W5] Rotate

[5] +5V

[0] GND

[24] +24V

[0] GND

[V5]

[5] +5V

[W24] (+)

[W24] (–)

[0] GND

[V5]

[5] +5V

[W24] (+)

[W24] (–)

-9

-B4

Lower Paper

-B5

Size Switch

-10

CN102-1

Vertical

-B6

-B7

-B8

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

Transport

-B9

-9

-2-3-4-5-6

CN110-1-2CN110-1

S7S6S4S3S2S1 S5SW2SW1 H1S9

SW3

Sensor

Lower Paper

End Sensor

Upper Paper

End Sensor

Tray Cover

Switch

Upper Paper

Feed Clutch

-B10

-B11

-B12

-B13

-B14

-B15

(F3)

W2W1

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

CN101-1

MC3MC2MC1

Lower Paper

Feed Clutch

Relay Clutch

-9

-10

-11

Paper Feed

Motor

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

-12

-13

CN101-1

Lower Lif t

M2 M3

Lower Lift

Motor

Sensor

Upper Lift

Sensor

-9

-10

Upper Lift

Motor

Optical Tray

Heater

CN101-8

CN201-1

DF Drive Board (PCB1)

[W5] Size 2

[0] GND

[W5] Size 3

[W5] Size 4

[5] +5V

[W5]

[24 → 24/0] A

[24] +24V

[24 → 24/0] /A

[24 → 24/0] B

[24] +24V

Paper Size

Switch

CN107-1

SW2

-7

Tray Cover

-2

-3

-4

-5

-6

-7

-2-3-4-5-6

CN101-1

Switch

CN220-7

Paper Feed

Motor

-6

-5

-4

-3

-2

-1

Laser Diode Unit

[24 → 24/0] /B

H1SW1S3 S4S2S1

Optional Tray

Heater

(PCB7)

SYMBOL TABLE

Signal Direction

Ready Low

Ready High

Voltage[ ]

Relay Clutch

Upper Paper Feed Clutch

By-pass Feed Clutch

Registration Clutch

+24V

[0] GND

[24 → 24/0] A

[24 → 24/0] /A

[24 → 24/0] B

[24 → 24/0] /B

+24V

[0] GND

[24 → 24/0] A

[24 → 24/0] /A

[24 → 24/0] B

[24 → 24/0] /B

+24

[W24] Stamp

SOL1 MC1 SOL2 SOL3

Stamp

Solenoid

Motor

-2-3-4-5-6

CN240-1

M1 M2

DF Feed

Motor

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

-7

CN270-1

Transport

Auto Reverse Document Feeder (B379)

DF Drive Board (PCB1)

+24V

[0] GND

[24 → 24/0] A

[24 → 24/0] /A

-2-3-4-5-6

CN106-1

Transport

Motor

Auto Document Feeder (B387)

+24V

[W24] DF Feed Cl.

+24V

-10

-11

CN260-1-2CN250-1-2CN220-1

DF Feed

Clutch

DF Pick-up

[24 → 24/0] B

[24 → 24/0] /B

+24V

-7

-2-3-4

CN107-1

SOL1 MC1 SOL2

Stamp

Solenoid

+24V

[W24] Junction Gate

[0] GND

[V5] Original Exit

+5V

[0] GND

[W5] Original Rev erse

+5V

[0] GND

[W24] DF Pick-up

-2-3-4-5-6

S1 S9S8S7S2 S3 S4 S5 S6 PCB2

Solenoid

Junction Gate

Solenoid

Original Exit

[W24] Stamp Sol.

+24V

[W24] DF Feed Cl.

+24V

[W24] DF Pick-up

CN105-1-2CN102-1

DF Pick-up

Solenoid

DF Feed

Clutch

[V5] Regist.

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

CN210-1

Sensor

Original

Reverse Sensor

Registration

Sensor

[0] GND

[V5] Regist.

+5V

[0] GND

[W5] Original Set

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

S1 S2 S3 S4 S5 S6 S7 S9S8

Registration

Sensor

Original Set

Sensor

+5V

[0] GND

[W5] Original Set

+5V

[0] GND

[W5] DF Position

+5V

[0] GND

-9

-11

-12

Original Set

Sensor

DF Position

Sensor

Feed Cover

CN100-1

+5V

[0] GND

[W5] DF Position

+5V

[0] GND

[W5] Feed Cover Open

+5V

[0] GND

-9

-11

-12

-13

CN103-1

DF Position

Sensor

Feed Cover

Open Sensor

By-pass Feed

Clutch

Registration

Clutch

MC5MC4MC3MC2

[W24]

+24V [24]

+5V

[0] GND

+24V

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

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

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

[W5] Feed Cover Open

+5V

[0] GND

[W5] Original W1

[W5] Original W2

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

-13

CN230-1

Open Sensor

Original Width

Sensor Board

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

[W5] Original W1

+5V

[0] GND

[W5] Original W2

+5V

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

Original W idth

1 Sensor

Original W idth

2 Sensor

[W24]

+24V

+5V

+24V

-9

CN102-7

CN130-3

[W5] Original L1

[0] GND

Original Length

1 Sensor

CN101-3

[W5] Original TE

-9

Original

Trailing Edge

Sensor

CN306-1

GND [0]

+5V

[0] GND

-10

-11

-12

-6-5-4-3-2

-4-5-6-7-8

[W5] LED1

+5V

[W5] Original L2

-9

Original Length

-4-5-6-7-8

[0] GND

+5V

[W5] Original L1

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

CN104-1

Original Length

Key Counter

CO2

-2-3-4

Set [W5]

+24V [24]

ON [W24]

[0] GND

[V5] TXD

[0] GND

[V5] RXD

-13

-14

-15

-1

-9

[0] GND

[W5] LED2

+5V

[W5] Original TE

-10

-11

-12

-13

2 Sensor

Original

-9

[0] GND

[W5] LED1

+5V

[W5] Original L2

Original Length

1 Sensor

Rev. 04/25/2001

12345678910111213141516

-14

Trailing Edge

[0] GND

-15

Sensor

[0] GND

2 Sensor

[W5] LED3

[W5] LED2

ELECTRICAL COMPONENT LAYOUT (B039/B040/B043)

B039V201.WMF

B039V202.WMF

B039V203.WMF

Symbol Description Index No. P-to-P Sensors

S1 Registration 14 A1 S2 Relay 15 A1 S3 Upper Paper End 18 A2 S4 Vertical Transport 20 A3 S5 Lower P aper End 19 A4 S6 By-pass Paper End 17 A5 S7 Exit 13 A7 S8 Toner Density (TD) 48 A8

S9 Image Density (ID) 31 A9 S10 Sc anner H.P. 2 A11 S11 Platen Cover 3 A12 S12 Original Width 4 A12 S13 Original Length 5 A12 S14 Duple x Inverter 49 D3 S15 Duplex Entrance 53 F1 S16 Duplex Exit 54 F1

Switches

SW1 Upper Paper Size 23 A2

Symbol Description Index No. P-to-P

B039V204.WMF

SW2 Vertical Transport Door 21 A3 SW3 Lower Paper Size 22 A3 SW4 By-pass Paper Size 16 A4 SW5 Right Door 12 A7 SW6 Front/Right Cover 34 A10 SW7 Main 35 I1

Magnetic Clutches

MC1 Lower Paper Feed 30 A3 MC2 Relay 29 A14 MC3 Upper Paper Feed 27 A15 MC4 By-pass Feed 28 A15 MC5 Registration 26 A15

Motors

M1 Main 25 A5 M2 Rear E xhaust Fan 43 A6 M3 Left Exhaust Fan 38 A7 M4 Toner S uppl y 24 A8 M5 Polygonal Mirror 9 A10 M6 Scanner 6 A13

B039V205.WMF

Symbol Description Index No. P-to-P

M7 Dupl ex Inverter 50 D3 M8 Dupl ex Transport 52 F2

Lamps

L1 Exposure 1 A11 L2 Fusing 46 H1 L3 Quenching (LED) 32 A8

Counters

CO1 Total 33 A9 CO2 Key (Option) — A16

Solenoids

SOL1 Duplex Inverter Gate 51 D3

Solenoids

PP1 Power Pack-BCT/CL 42 B14

PCBs

PCB1 IO Boar d (IOB) 41 C6 PCB2 BiCU 37 D7

B039V301.WMF

Symbol Description Index No. P-to-P

PCB3 Operation Panel Board (OPU) 10 C6 PCB4 SBU 7 D6 PCB5 IMB 36 D5 PCB6 Power Supply Unit (PSU) 39 H3 PCB7 Laser Diode Unit (LDU) 8 I11 PCB8 Lamp Stabilizer Board 11 B11 PCB9 Duplex Control Board (DCB) 40 E2

Heaters

H1 Anti-condensati on – Optic (Option) — F2 H2 Upper Tray (Option) — F3 H3 Lower Tray (Option) — F3

Others

TH1 Fusing Thermistor 47 H1 TF1 Fusing Thermofuse 44 H1 TS1 Fusing Thermostat 45 H1

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