Samsung ML-1210, ML-1200 specifications Connection DiagramPCL, Lsu

Page 53

Connection Diagram

7-2. Connection Diagram(PCL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

+24V_SLEEP

1

 

 

 

 

 

IEEE1284

 

 

 

 

+24V GND

POLYGON

 

 

 

 

 

 

 

 

2

2

 

 

 

 

 

 

 

 

PMOTOR*

 

 

 

COMPATI ABLE

 

 

 

 

3

3

MOTOR

 

 

 

 

 

 

 

LREADY*

 

 

 

 

CABLE

 

 

 

 

4

4

 

 

 

 

36

J1

 

5

EXT_C LK

5

LSU

 

 

 

 

 

CN12

HSYNC*

 

 

 

 

 

6

1

 

 

 

 

 

PI N

 

+5V

 

 

 

 

 

 

 

 

7

2

 

 

 

 

 

 

 

 

 

 

+5V GND

 

 

 

 

 

 

 

 

 

 

8

3

LD DIODE

 

 

 

 

 

 

 

 

 

LD_ON*

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

VDO

4

 

 

 

 

 

 

 

 

 

 

10

5

 

 

 

 

 

 

 

 

 

 

+5V GND

 

 

 

 

 

 

 

 

 

 

11

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOST

 

USB CABLE

4PI N

 

 

+5V

 

 

 

 

 

CONN-

 

1

1

 

 

 

 

 

 

 

+5V GND

 

 

 

COMPUTER

 

 

2

2

 

 

 

 

ECTOR CN7

 

LED_ERROR

 

 

 

 

 

3

3

LED

 

 

 

 

 

f or

 

 

LED_PAPER

 

 

 

 

 

USB

 

 

4

LED_DATA

4

 

 

 

 

 

 

 

CN5

5

5

DISPLAY

 

 

 

 

 

 

 

LED_TONER

 

 

 

 

 

 

 

6

6

 

 

 

 

 

 

 

 

7

KEY_TONER*

7

PANEL

 

 

 

 

 

 

 

 

 

8

KEY_CANCEL*

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

KEY_DEMO*

9

 

 

 

 

1

+5V

1

 

 

 

 

 

 

 

 

 

DCU

2

DCU_DATA

2

 

CN9

 

 

 

 

 

 

 

3

DCU_CLK

3

 

 

 

+5V

 

 

 

 

 

4

+5V GND

4

 

PCL

CN4

21

21

PTL LEDARRAY

 

 

 

 

PTL

 

 

 

 

 

 

 

1

 

1

 

Main

 

 

 

 

 

 

 

SENSOR

+5V

 

Board

 

 

 

 

 

 

 

2

PEMPTY*

2

 

CN6

 

 

 

 

 

 

 

 

FEED_SENSOR*

 

 

 

+5V GND

 

 

 

 

BOARD

3

3

 

 

 

1

1

 

 

 

+5V GND

 

 

 

+5V

 

 

 

 

4

4

 

 

 

2

2

 

 

 

 

 

 

 

 

 

 

3

+5V GND

3

 

 

 

 

 

 

 

 

 

 

4

+5V

4

 

 

 

 

 

 

 

 

 

 

5

+5V GND

5

 

 

 

 

 

 

 

 

 

 

6

+5V

6

 

 

 

 

 

 

 

 

 

 

7

+24V GND

7

 

 

 

 

1

+24V

 

 

 

 

8

+24V

8

SMPS

FUSER

CN502

COVER

1

 

 

 

+24V GND

 

2

Not Use d

CN8

 

9

+24V

9

 

 

 

SWITCH

+24VS

2

 

10

10

 

 

 

3

3

 

 

 

11

+24V GND

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN3

12

+24V

12

CN5

 

 

 

 

 

 

 

 

EXIT

 

 

 

 

 

 

 

 

 

13

13

 

 

 

1

THERM_A

1

 

 

 

14

+24VS

14

 

 

 

THERMI STOR

THERM_B

CN11

 

15

FUSER ON

15

 

 

 

2

2

 

16

+24VS

16

 

 

 

 

 

 

 

 

 

 

17

MOTOR B*

17

 

SOL E-

CN1

 

 

 

 

 

 

 

CLUTCH

 

 

 

 

 

 

 

 

18

18

 

NOID

 

 

+24V_SLEEP

 

 

 

 

19

MOTOR_PB

19

 

 

 

 

1

 

 

 

 

FAN

 

 

 

 

1

 

 

 

20

20

ENGINE

STEP-

 

 

+24V GND

 

 

 

 

 

2

2

 

 

 

21

DEV_FUSE

21

PING

CN2

 

3

THV PWM

3

 

 

 

22

MOTOR_A*

 

 

THV_EN*

CN2

 

22

 

MOTOR

 

HV PS

4

4

 

23

NEW_DVE*

23

 

 

 

5

THVRE AD

5

 

 

 

24

MOTOR_PA

24

 

DEV_FUSE

CN3

M H VPWM*

 

 

 

 

 

 

6

6

 

 

 

 

 

 

 

FAN

CN4

 

BI ASPW M

 

 

 

 

 

 

 

 

7

7

 

 

 

 

 

 

 

 

8

+5V

8

 

 

 

 

 

 

 

 

 

 

9

+5V GND

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGI NE + SMPS

 

 

 

 

 

 

 

 

 

 

 

Unification B' d

 

7-2

 

 

 

 

 

 

 

 

 

 

Samsung Electronics

Page 52 Page 54
Image 53
Page 52 Page 54
Contents Laser Printer Version no This manual is stated and provided for service description Precautions on Disassembly and Reassembly Safety PrecautionsSafety Precautions Replacing PrecautionsElectronic Scale Tools for TroubleshootingController ML-1210 ML-1220M ML-1250 EnginePaper TonerOther Covers Cover AssemblyFront Cover LSULaser Scanning Unit LED Panel PBATransfer Roller Motor AssemblyHvps Board Fuser AssemblyThermostat and Halogen Lamp Smps Board Main Board and Sensor Board Cause and solution of Bad image How to use DCUCause and solution of the bad discharge Cause and solution of the malfunctionCode How to use DCUDCU Setup Self Diagnostic Mode Paper Path Layout Self Test ButtonPTL Test Fan TestCheck and Cause Solution Cause and solution of Bad imageVertical Black Line and Band Vertical White LineBlack/White Spot Horizontal Black BandDark Image or a Black Light ImageBackground Uneven DensityGhost Description Digital Printer Satins on the FaceTerminal of the supply roller Blank Page Print out Satins on Back2 JAM Cause and solution of the bad dischargeWrong Print Position 4 JAM 3 JAMPaper rolled in the fuser Multi-Feeding7 OPC All LEDs blinking Scan Error Cause and solution of the malfunctionAll LEDs blinking Fuser Error Paper Empty without indication Not function of the gear of the fuser due to melting awayPaper Empty Cover Open No lamp on when the cover is openDefective motor operation No PowerVertical Line Getting Curved Service for the Life of Toner Cartridge Toner Cartridge ServicePrecautions on Safe-keeping of Toner Cartridge Signs and Measures at Poor toner cartridge Fault Signs Cause & Check Solution Light imagePartially blank ImageRecycled product Fault Signs Cause & Check Solution White Black spotFault Signs Cause & Check Solution Ghost & Image Printer is not working Cause and solutions of bad environment of the softwareUtilities program Abnormal Printing How to delete the data in the spool manager Spool ErrorExploded Views and Parts List Service Parts List Exploded Views and Parts ListExploded Views and Parts List No Description Front AssemblyEngine/Frame Lower Assembly 15-2 15-1 14-2 Shield Engine Unit Assembly Plate-Upper Unit Assembly RX Drive Assembly Block DiagramGDI Block DiagramPanel Block DiagramPCLConnection DiagramGDI Connection DiagramLSU Connection DiagramPCLRepair Manual Diagram 1250 GDI Connection DiagramML-1210/ML-1220M Connection DiagramPCL PCL Connection DiagramML-1250Schematic Diagrams Main Circuit Diagram 2/5 Main Circuit Diagram 3/5 Main Circuit Diagram 4/5 Main Circuit Diagram 5/5 PC L Main Circuit Diagram 1/9 PCL Main Circuit Diagram 2/9 PCL Main Circuit Diagram 3/9 PCL Main Circuit Diagram 4/9 PCL MainCircuit Diagram 5/9 PCL Main Circuit Diagram 6/9 PCL Main Circuit Diagram 7/9 PCL Main Circuit Diagram 8/9 PCL Main Circuit Diagram 9/9 Hvps Circuit Diagram 1/2 Hvps Circuit Diagram 2/2 Smps Circuit Diagram No Marking Resistor 1/4W-J 5% Panel Circuit Diagram Page Samsung Electronics Digital Printing CS Group Contents
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