Canon PC890 用户手册

1 2 3 4 5 6 7 8 9 10 11

J109

+24VU

+24VU

GND

+5V

+24VU

+24VU

1

2

3

4

5

6

1 2 3 4 5 6

J51

1

J52

2

2 1

J53

2

1

1

2

SL

SL3

SL1

SL

SL2

J54

SL

1

2

2

1

1

3

2

3 2 1

J55

SL4

SL

2

3

1

J56

PS2

J57

PS5

2

3

1

3

J113

1 2

DIG2

GND

3

J132

1 2

4 5

+5V

+24VU

GND

SL5

SL

1

2

J58

2

1

J59

PS4

2

3

1

3

GND

J114

1 2

GND

GND

4 5

GND

6 7 8

J60

1

2

3

4

5

6

7

8

J108

2

1

5

4

3

GND

+5V

J751

3 2 1

Q751

J110

2

1

5

4

3

6

M

M2

J106

1 2

+24VU

J602

1 2

J601

2

1

J3

VZ1

J4

J111

DIG0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

DIG1

DIG2

DIG3

GND

+5V

DIG4

16

3

J301

2

1

5

4

11

8

7

6

10

9

14

13

12

15

19

18

17

2

1

2

1

J302

J303

J102

1

7

4

2 3

6

5

9

8

DIG1

DIG1

GND

DIG3

GND

1

2

3

4

5

6

7

8

9

9

8

7

6

5

4

3

2

1

1

2

J62

1

PS3

3

2

J61

J433

TH1

J103

1

2

3

4

5

6

7

8

J203

1

4

3

2

6

5

7 8

7

J104

6 5 4 3 2

2

J204

1

4

3

5 6 7

1

6

2

GND

J105

GND

+24VR

+5V

5

6

+5V

+24VU

3

4

J202

2 3

1

5

4

1

To ADF

1

4

3

2

J107

1

3

2

4

GND

+24VR

J601

3

4

3

2

1

1

2

4

AE

1

J301

PS1

3

2

J601

3 2

4

1

J101

3

+5V

GND

1

2

J131

2

1

GND

TH2

+24VU

J130

1 2

FM1

J24F

J910

2 3

1

1

2

J201

1

2

J501F

J501

1

2

JP502

FT4

FT2

H

N

FT1

FT3

JP501

J1

N

FT1

J1

H

FT2

J501

NF1

NF1

FT3

1

2

FT4

Line filter

LF1

J502

2

1

T302

J213

J212

J209

BP704

BP702

BP703

BP701

BP706

BP707

BP705

J14

J15

VZ2

J13

SP

TR

J12

J11

PR

DV

J205

3 2 1

4

GND

+24VU

1

3

2

4

M

M1

J901

J2

2 1

J207

1

2

2

1

J434

2

1

J16

J15

H1

J17

FU2

FU1

FT6

FT5

LA1

DC CONTROLLER PCB

COMPOSITE POWER SUPPLY PCB

HVT BOARD 1

HVT BOARD 2

MAIN MOTOR DRIVER PCB

SENSOR PCB

SIDE BLANK EXPOSURE PCB

CONTROL PANEL PCB

Power switch

NOISE FILTER PCB

NOISE FILTER PCB

AE SENSOR PCB

[220/240V]

[120V]

To ADF

DS1

Door switch

DS1

Door switch

Scanner home

position sensor

Scanner

thermistor

Scanner

cooling fan

AFREF

AE

SCHP

TH2

FM1D*

LNSLD*

PUSLD*

RGSLD*

MFSLD*

LHP

Lens 

solenoid

Pickup clutch

solenoid

Registration

clutch solenoid

Multifeeder

pickup solenoid

Lens home

position sensor

Single-feeder

paper sensor

Cassette

pickup solenoid

Vertical path roller
paper sensor

SFPD

CPUSD*

PDP

REQ

ACK

TXD

RXD

RPD

Pre-registration roller

paper sensor

SC_B

SC_B*

SC_COM

SC_A*

SC_COM

SC_A

Scanner/lens

drive motor

SB_LP*

Varistor 1

Fixing film

SEG0*

SEG1*

SEG2*

SEG3*

SEG4*

SEG5*

SEG6*

SEG7*

KR0

KR1

PWOFF

DSVR

Delivery sensor

Fixing thermistor

TH1

HEAT0

HEAT1

DPD

ACK*

RLOFF*

PR_DC_ON

CPS_REQ

MMD

DV_AC_ON

DV_DC_ON

STBY/CPY*

PWOFF

S_IN

MLOCK

HEAT_TRG

ZER_CRS

S_CLK

S_OUT

Varistor 2

Main motor

MLOCK

MMD

Fixing heater

Thermal fuse 2

Thermal fuse 1

Scanning lamp

(Multifeeder 

type only)

(Single-feeder 

type only)