Samsung ML-1200 Series Instrucciones de funcionamiento

Repair Manual

1. Block Diagram

2. Connection Diagram

3. Schematic Diagrams

CONTENTS

LASER PRINTER

ML-1200 Series

1-1

Samsung Electronics

BLOCK DIAGRAM

Repair Manual

1. Block Diagram

1.1 GDI Block Diagram(ML-1210/ML-1220M)

MAIN

S3C46M0X

SDRAM

(8MB)

SMPS

Eng ine

PANEL

B' D

FLASH

MEMORY

(0.5MB)

POWER

CORD

+24V

MOTOR

FAN

EXI T

SENSOR

HVPS

B' D

MHV

OPC GND

SUPPLY

DEV

TH V

BUFFER

MHVPWM

BI ASPW M

THVPWM

POWER

SWITCH

IN-LET

LED

3KEY

IEEE 1284 CABLE

VOLTAGE

DETECTOR

Crystal

10MHz

Mai n

Clock

Oscillator

44 MHz

Video

Clock

Power

Res et

CPU

Jupiter3

USB 74LVX161284

Line

Transcei ver

+5V

FS781BZB

SOLENOIDE

DEV_FUSE

LSU

- This Document can not be used without Samsung's authorization -

1-2

BLOCK DIAGRAM

Samsung Electronics

Repair Manual

MAIN

Option

Up to

68MB

DRAM

(2MB)

MB)

LSU

Eng i ne

PANEL

B' D

FLASH

MEMORY

POWER

CORD

+24V

MOTOR

SOLENOID

FAN

EXIT

SENSOR

HVPS

B' D

MHV

OPC GND

SUPPLY

DEV

THV

MHVPWM

BI ASPW M

THVPWM

POWER

SWITCH

LED

3KEY

IEEE 1284 CABLE

Oscillator

48 MHz

USB

DEV_FUSE

+5V

IN-LET

SMPS

C P U

S3C46C0X01

74HCT273

74ACT273

Devided by

74HC406ON

Crystal

6.7149 MHz

USB Driver

USBN9602-28M

Power

Reset

Main

Clock

Video

Clock

VOLTAGE

DETECTOR

Oscillator

20 MHz

Oscillator

44 MHz

1.2 PCL Block Diagram(ML-1250)

- This Document can not be used without Samsung's authorization -

2-1

Samsung Electronics

CONNECTION DIAGRAM

Repair Manual

2. Connection Diagram

2.1 GDI Connection Diagram(ML-1210/ML-1220M)

+24V_T

+24VGND

*PMOTOR

+3. 3V

EXT_CLK

*HSYNC

+5V

+5V GND

*LD_ON

VDO

+5V GND

LSU

POLYGON

MOTOR

LD DIODE

+5V

+5V GND

LED_ERROR

LED_PAPER

LED_DATA

LED_TONER

*KEY_TONER

*KEY_CANCEL

*KEY_DEMO

LED

DISPLAY

PANEL

+5V

PTL PTL LED ARRAY

+24V_T

+24V GND

THVPWM

*THV_EA

THVRE AD

*MHVPWM

BI ASPW M

+5V

+5V GND

HVPS

THERM_A

THERM_B

THERMI STOR

+24V

+24VS

COVER

SWITCH

+5V

*PEMPTY 1

4*FEED

+5V GND

SENSOR

BOARD

PI N

HOST

COMPUTER

IEEE1284

COMPATI ABLE

CABLE J1 CN9

CN7

CN11

CN12

CN13

CN6

CN8

CN5

SMPS

+5V GND

+5V

+5V GND

+5V

+5V GND

+5V

+24V GND

+24V

+24VS

+24V GND

+24V

+24V GND

+24V

EXIT

FUSER ON

ENGINE

+24VS

FAN

DEV_FUSE

*NEW_DEVE

*EGMOT _A1

EGMOT_PHA

*EGMOT_B1

EGMOT_PHB

4PI N

CONN-

ECTO R

for

USB

USB CABLE

CN3

DCU CN1

+5V

DCU_DATA 1

4DCU_CLK

+5V GND

Not Used

ENGINE+ SMPS

Unification

CLUTCH

SOL E-

NOID

CN1

DEV_FUSE

CN3

CN4

FAN

FUSER

CN502

STEP-

PING

TOR

CN2

CN5

GDI

Main

Board

- This Document can not be used without Samsung's authorization -

2-2

CONNECTION DIAGRAM

Samsung Electronics

Repair Manual

+24V_SLEEP

+24VGND

LREADY*

MOTOR

EXT_CLK

*HSYNC

+5V

+5V GND

*LD_ON

VDO

+5V GND

LSU

POLYGON

MOTOR

LD DIODE

+5V

+5V GND

KEY_TONER*

KEY_CANCEL*

KEY_DEMO*

LED

DISPLAY

PANEL

+5V

PTL

PTL LED ARRAY

+24V_SLEEP

+24V GND

THVPWM

*THV_EN

THVRE AD

*MHVPWM

BI ASPW M

+5V

+5V GND

HVPS

THERM_A

THERM_B

THERMI STOR

+24V

+24VS

COVER

SWITCH

+5V *PEMPTY

FEED_SENSOR*

+5V GND

SENSOR

BOARD

PI N

HOST

COMPUTER

IEEE1284

COMPATI ABLE

CABLE J1 CN12

CN6

CN8

CN11

CN5

CN4

CN2

CN3

SMPS

ENGINE

4PI N

CONN-

ECTO R

for

USB

USB CABLE

CN7

DCU CN9

+5V

DCU_DATA

4DCU_CLK

+5V GND

Not Used

ENGINE+ SMPS

Unification

SOL E-

NOID

CN1

DEV_FUSE

CN3

CN4

FAN

FUSER

CN502

STEP-

PING

TOR

CN2

CN5

PCL

Main

Board

LED_ERROR

LED_PAPER

LED_DATA

LED_TONER

+5V GND

+5V

+5V GND

+5V

+5V GND

+5V

+24V GND

+24V

+24V GND

+24V

+24V GND

+24V

EXIT

+24VS

FUSER ON

+24VS

MOTOR B*

CLUTCH

MOTOR_PB

FAN

DEV_FUSE

MOTOR_A*

NEW_DVE*

MOTOR_PA

2-2 PCL Connection Diagram(ML-1250)

- This Document can not be used without Samsung's authorization -

3-1

Samsung Electronics

SCHEMATIC DIAGRAMS

Repair Manual

3. Schematic Diagrams

3.1 GDI Main Circuit Diagram (1/5)

- This Document can not be used without Samsung's authorization -

3-2

SCHEMATIC DIAGRAMS

Samsung Electronics

Repair Manual

Main Circuit Diagram (2/5)

- This Document can not be used without Samsung's authorization -

3-3

Samsung Electronics

SCHEMATIC DIAGRAMS

Repair Manual

Main Circuit Diagram (3/5)

- This Document can not be used without Samsung's authorization -

3-4

SCHEMATIC DIAGRAMS

Samsung Electronics

Repair Manual

Main Circuit Diagram (4/5)

- This Document can not be used without Samsung's authorization -

3-5

Samsung Electronics

SCHEMATIC DIAGRAMS

Repair Manual

Main Circuit Diagram (5/5)

- This Document can not be used without Samsung's authorization -

Otros manuales para ML-1200 Series

Otros manuales de Impresora de Samsung

Samsung

Samsung ML-1430 Manual de usuario

Samsung

Samsung SCX-1100 Manual de usuario

Samsung

Samsung Xpress M268 Series Manual de usuario

Samsung

Samsung ML-2551N Manual de usuario

Samsung

Samsung ProXpress M3320ND Instrucciones de funcionamiento

Samsung

Samsung ML-5050G Series Manual de usuario

Samsung

Samsung CLP-300 Manual de usuario

Samsung

Samsung CLP 660ND - Color Laser Printer Manual de usuario

Samsung

Samsung CLX-4195FW Manual de usuario

Samsung

Samsung Lazett ML-1250 Manual de usuario

Samsung

Samsung CLP-415NW Manual de usuario

Samsung

Samsung ML-2165 Manual de usuario

Samsung

Samsung CLP-41x series Manual de usuario

Samsung

Samsung xpress m283 series Manual de usuario

Samsung

Samsung ML-1610XBH Manual de usuario

Samsung

Samsung ML 3050 - B/W Laser Printer Guía del usuario

Samsung

Samsung C41x Series Manual de usuario

Samsung

Samsung Xpress CLP-680 series Manual de usuario

Samsung

Samsung CLP-650 Series Manual de usuario

Samsung

Samsung ML-2015/XEV Manual de usuario

Samsung

Samsung Bixolon SRP-270 Manual de usuario

Samsung

Samsung Bixolon SRP-270 Manual de usuario

Samsung

Samsung ML-4551NDR Manual de usuario

Samsung

Samsung SL-M3820DW/XAA Manual de usuario

Manuales populares de Impresora de otras marcas

Lexmark

Lexmark 1400 Series Manual

Canon

Canon i70 Series Manual de usuario

Evolis

Evolis Elypso Manual de usuario

Kyocera

Kyocera FS-9530DN Manual de usuario

Canon

Canon LASER SHOT LBP-1210 Manual de usuario

Canon

Canon PIXMA PRO-1 Series Manual de usuario

Canon

Canon PIXMA G3560 Guía de configuración

Dell

Dell Color Laser Printer 2130cn Manual de usuario

Tektronix

Tektronix Phaser 840 Manual de usuario

Epson

Epson ET-7750 Instrucciones de funcionamiento

Canon

Canon CLBR 460ps Manual de usuario

Eltron

Eltron P210 Guide Manual de usuario

Ricoh

Ricoh MD-P1 Manual de usuario

Epson

Epson SC-F7100 series Manual de usuario

Epson

Epson Stylus C40UX Manual de usuario

Canon

Canon imagePASS-A2 Manual de usuario

Canon

Canon S820D Manual de usuario

IRA3D

IRA3D POETRY4 Manual de usuario