Samsung SCX 6220 Wiring Diagram

Connection Diagram

Service Manual

10-1

Samsung Electronics

1

1

0

0

10. Connection Diagram

10.1 System Connection Diagram

SDR A M DIMM

16M B

CN1 5(100P)

Flash DIMM

PS3

(2MB

C

)

N15( 100P)

SMPS / HVPS

+5V/+24V/+12V/+24Vs/Fuser

MHV

DEV

SUPPLY

BLADE

THV

SOLENOID

PAPER

SENSOR

FEED+P.EMP, EXIT, MP

PICK_UP, DUPLEX, MP

CCD MODULE

24P

26P

22P

14P

FLAT MOTOR

5P

15P D-SUB

Option

MOTOR

DRIVER

DADF MOTOR

PAPER SENSOR

POS,DE T

3P x 2EA

DADF

MICOM

- LCD Drive

- Key Scan

LCD 20x2line

OPE

External

Auditron

D-SUB

CONN.

Platen

EXTERNAL

PHONE

LINE1

LIU

10P

C

N

6

Network CARD

CN10

2P 2P

6P

2P

3P 3P

SCAN

MAIN PBA

CENTRONICS

CABLE

CN12

SCF

CN19

OUT BIN FULL

CN25

PCNT

CN19

HYPER

DEV CNT

USB CABLE

CN17 CN13

OPC

CN31CN16

36P

8P

4P

2P

4P

4P

2P

4P

CN20 CN27 CN30 CN28 CN3 CN24

CN2

CN22

CN5

CN14 CN33 CN4 CN7 CN10

CN11

CN18 CN23 CN21 CN26 CN29

CN1

10P

8P

11P

2P

3P

3P

3P

3P

4P4P2P

DEV MOTOR

FEED MOTOR

LSU

THERMISTOR

FAN1

FAN1

DEV_ID

TONER_TX

TONER_RX

PTL

COVER OPEN S/W

+24V / +5V

TRANSFORMER

600/600

Tx:Rx

MODEM &

EXT_PHONE

SEPERATING

PART

EXTERNAL

PHONE

INTERFACE

PART

LINE

INTERFACE

Service Manual

Connection Diagram

10-2

Samsung Electronics

10.2 DADF Connection Diagram

CN7

U1 U6 CN1

28P

CN1

CN5 C N4 CN3

Micom

S3P8454

EEPROM

W27C512

Motor Driver

A3977

Step Motor

(Sc an Motor)

Step Motor

(Rev erse Motor)

Motor Driver

A3977

Transistor

2SC2812

PickUp Clutch

Regi Clutch

Duplex Clutch

Scan Sensor

Duplex Sensor

Input

Output

-Enable

-Sleep

-Motor Pulse

-Motor Direc tion

-Resolution Control -On/Off Control

Main I/F

-5V

-24V

-5GND

-24GND

-SYS_RST*

-DADFTX

-DADFRX

- Scan Sensor(Out)

-PrintReady(In)

- Engine_Ready(In)

Sensor I/F

Board

8P

16P

Door Open

Sensor

8P4P4P

CN4

DET/Width

6P

CN5

CN2

CN3

CN6

Regi Sensor

Gate Sensor

Doc Length

Sensor

Exit Open

Sensor

4P

3P

5P

4P