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Connectors Layout: PJ3 PJ4 PJ2 PJ6 PJ5

This document contains three sections that provide layout information: 1) The connectors layout shows the location and number of pins for various print jacks and connectors. 2) The functions of sensors/switches table describes 8 sensors/switches, their locations, signals, and functions such as detecting documents or cover positions. 3) The electrical parts layout symbol table lists components like motors, solenoids, and their locations.

Uploaded by

Mauricio Yamamoto P
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130 views2 pages

Connectors Layout: PJ3 PJ4 PJ2 PJ6 PJ5

This document contains three sections that provide layout information: 1) The connectors layout shows the location and number of pins for various print jacks and connectors. 2) The functions of sensors/switches table describes 8 sensors/switches, their locations, signals, and functions such as detecting documents or cover positions. 3) The electrical parts layout symbol table lists components like motors, solenoids, and their locations.

Uploaded by

Mauricio Yamamoto P
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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CONNECTORS LAYOUT

A
PJ3

CN2
CN1

PJ5

Location

Connector No.

No. of Pins

Location

PJ1

3P

3-B

CN1

2P

2-B

PJ2

3P

3-B

CN2

3P

2-B

PJ3

3P

2-A

CN3

2P

1-C

PJ4

3P

2-A

CN38

12P

1-B

PJ5

3P

3-B

PJ6

3P

3-A

PJ7

3P

1-C

PJ8

3P

1-C

PJ9

3P

4-B

PJ10

3P

4-B

PJ11

3P

3-B

PJ2
PJ1
PJ11
PJ10

PWB-A

No. of Pins

PJ6

PJ4

CN38

Print Jack No.

PJ9
CN3

PJ7
PJ8

4426M047AA

PWB-A
Print Jack No.

No. of Pins

Print Jack No.

No. of Pins

PJ1A

2P

PJ7A

6P

PJ2A

8P

PJ8A

7P

PJ3A

6P

PJ9A

9P

PJ4A

6P

PJ10A

12P

PJ5A

3P

PJ11A

3P

PJ6A

2P

PJ12A

2P
4426-B402-0A

FUNCTIONS OF SENSORS/SWITCH

ELECTRICAL PARTS LAYOUT

A
PC3

Name

Location

Signals

Circuit Check

Registration
Sensor

3-B

Paper present: L
Paper not present: H

Across
PJ10A-11 and
GND

Detects whether or not a


document has been taken up
and fed in. Serves also as a
jam sensor.

PC2

Document
Detecting
Sensor

3-A

Paper present: H
Paper not
present: L

Across PJ11A-2
and GND

Detects whether or not a


document is present on the
Document Feed Tray.

PC4

PC3

Pick-Up Home
Position
Sensor

2-A

Blocked: L
Unblocked: H

Across PJ9A-5
and GND

PC4

Pick-Up
Sensor

2-A

Blocked: L
Unblocked: H

Across PJ9A-2
and GND

Detects the position of the


Pick-Up Drive Cam.

PC5

Take-Up
Motor Pulse
Sensor

3-A

Blocked: L
Unblocked: H

Across PJ9A-8
and GND

Detects the number of pulses


generated as Take-Up Motor
M1 turns.

PC6

Document
Feed Section
Cover Set
Sensor

3-A

Cover closed: L
Cover open: H

Across PJ8A-7
and GND

Detects whether or not the


Document Feed Section Cover
is closed.

PC7

Document
Exit Section
Cover Set
Sensor

1-C

Cover closed: L
Cover open: H

Across PJ7A-2
and GND

Detects whether or not the


Document Exit Section Cover is
closed.

PC8

Exit Sensor

1-C

Paper present: L
Paper not present: H

Across PJ7A-5
and GND

Detects whether or not a


document has been fed out of
the AFR-7. Serves also as a
jam sensor.

PC9

Size Sensor 1

4-B

Paper present: H
Paper not present: L

Across PJ10A-2
and GND

Detects the width of the


document.

PC6

M2
PC2

Function

PC1
PC5
M1
M3

Symbol

PC1

PC11
PC10
PC9

PWB-A
F1

M4

SL1
SL2

Detects the Pick-Up Drive Cam


at its home position.

S1

PC7
PC8

D
4426M046AA

Symbol

Name

Location

PWB-A

Control Board

2-B

M1

Take-Up Motor

3-A

PC10

Size Sensor 2

4-B

Paper present: H
Paper not present: L

Across PJ10A-5
and GND

Detects the width of the


document.

M2

Pick-Up Motor

3-A

PC11

Size Sensor 3

4-B

Paper present: H
Paper not present: L

Across PJ10A-8
and GND

Detects the width of the


document.

M3

Main Drive Motor

2-B

S1

Exit Tray
Switch

1-C

Tray in position: H
Tray swung up: L

Across PJ12A-1
and GND

Detects whether or not the


Document Exit Tray is in
position.

M4

Turnover/Exit Motor

1-B

SL1

Scale Solenoid

1-B

SL2

Turnover Solenoid

1-C

F1

Main Fuse

1-B

NOTE: All check points are on PWB-A connectors.

4426-B302-0A

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