Main Board12/15 | Samsung CLP-300 XSG instruction

Main Board(12/15)

Schematic Diagram

1

2

3

4

5

6

7

8

+5V_LSU

LSU

C306

C266

+5V_LSU

A

10uF

A

CN22-1

100nF

16V

R171

DF11-14DP-2DSA

2402-001049

1K

DGND

R167

1

100

nHSYNC1

2

C284

10nF

+5V_LSU

+5V

C241

DGND

3

R158

100nF

U22-1

10K

R168

DM7407MX14

DGND

DGND

B

4

100

2

B

1

nLD_EN

7

DGND

5

VDO1_minus

6

VDO1_plus

NC4

NC5

15pF

15pF

+5V_LSU

C

NOT USED

R137

U22-2

C

DGND

DM7407MX

R143

10K

7

100

4

3

LSU_SH1

R103

8

100

LD_POWER1

+5V

C223

C209

10uF

100nF

16V

R144

U22-3

R169

2402-001049

10K

DM7407MX

9

100

6

5

LSU_MOT_CLK

DGND

D

+5V

+5V

C285

D

1nF

2

1

R145

DGND

D36

10K

R139

10

KDS226 3

100

nLSU_READY

C260

DGND

10nF

R138

DGND

+3.3V

11

100

E

R118

E

12

5.1K

R117

100

nLSU_MOTOR_EN

8

9

DGND

+24V

DM7407MX

U22-4

C237

13

100nF

C233

C300

DGND

47uF

100nF

50V

14

50V

Engineer K.C.LEE

Digtal Printing Division

Drawn by

R&D 5

F

R&D CHK S.D.AN

TITLE:

Size

F

A3

DGND

DOC CTRL CHK

CLP-300(N)/CLX-3160N(FN)

MFG ENGR CHK

Main_V0.11

LSU

12/15

1

2

3

4

5

6

7

8

11-12

Service Manual

Samsung Electronics

This Document can not be used without Samsung’s authorization.

Image 141

Samsung CLP-300 XSG manual Main Board12/15

Contents

Sheets Semi-cassette Sheet manual slot Sheet Face-Down Series Model CLP-300 B/W 16 ppm, Color 4 ppm, SPL-C Version no Contents How to use EDC Engine Diagnostic Control Mode Information Related in Disassembly and Assembly Block diagram Reference Information Safety Warning Precautions Toxic material Electric Shock and Fire Safety Precautions Assembly / Disassembly Precautions Handling Precautions When you move the printer Be careful with the high temperature partEnsure the printer is installed safely Disregarding this warning may cause bodily injury Super Capacitor or Lithium Battery Precautions ESD Precautions Product Overview Product Specifications General Specifications Specifications Controller & S/W Paper Handling Consumables Environment Options Accessory Model Comparison Table Main Parts of System System Structure LSULaser Scan Unit CassetteFuser Ass ITBIntermediate Transfer Belt & 1st Transfer Roller Structure of EP Process EP Process Charging System Outline Paper path Exposing DevelopingTransfer Roll system Fusing Main Controller PBA Main PBA Description Main PBA CHORUSm Main PBA Description Channels ADC Control Unit 2 Channels DAC Control Unit CHORUSm Internal Block Diagram Flash Memory Block System Memory BlockUSB2.0 Device Block Network Block PWM Control Clutches ControlADC Control DAC Control DC Output SMPSSwitching Mode Power Supply PBAAC Output Fuser UnitHeat Lamp, Thermostat HVPSHigh Voltage Power Supply PBA Charger Voltage Charger T2 Cleaning Voltage Clean T21st Transfer High Voltage T1+ 2nd Transfer High Voltage T2+ Case of Refill Toner Install CrumProcess after CRU life expiration Crum Position Controller General DescriptionProcessor Printer Language Emulations Interfaces Periodic Replacing PartsControl Panel Items Operator Panel Power SwitchSensor Crums Language Monitor ArchitectureStatus Monitor Can start polling to get the printer status Network Interface Printer Driver Status Monitor LPEC2 System F/W Flow Error status Alarm Shortage FW Upgrade Crum OverviewCrum stores the following information Initailize Flow Samsung Electronics Parts for Maintenance and Repair Precautions When Replacing Parts page5-2Information Related in Disassembly and Assembly page5-5 Disassembly Procedure page5-10 Precautions when assembling and disassembling Precautions when replacing partsPreautions when handling PBA Releasing Plastic Latches Parts for Maintenance and Repair Replacement interval for parts with a limited lifeItems Pages Printed Part number Printer Cleaning Special service parts Information Related to Disassembly and Assembly Screws used in the printer Samsung Electronics Disassembly and Reassembly Samsung Electronics Disassembly Procedure Cover UnitTop Cover Remove the Left Cover Fuser Ass’y LSULaser Scan Unit HVPSHigh Voltage Power Supply Main Board SMPSSwitching Mode Power Supply Drive Ass’y Follow through in Cover Unit Remove the Smps DisassemblyTransfer Roller Open Rear Cover Overview ArchitectureData and Control Flow KEY Function Function Firmware downloads mode function LED FunctionBlack only key input process Status LED Service Error LED OperationToner-low Status Green/Red CMYKLEDs Assert Error LED Operation Start & endOnds and then All LEDs turn OFF for approximately 3 seconds Clearing Paper Jams Jam Removal Cover will then close automatically Close the rear cover and then open the top cover Tips for Avoiding Paper Jams Printing a Configuration Sample PatternPrinting a Demo Alignment and Adjustmens Samsung Electronics Periodic Defective Image Enterence How to use EDC Engine Diagnostic Control ModeKeys EDC Map Solenoid Test Motor Test 3.3 LSU/ Fuser Test Hvps Test Maintenance Error list and recoveryOff Message is disappeared Alignment and Adjustmens LED status legend LED pattern Possible Problem and Solution Error Message Procedure of Checking the Symptoms Troubleshooting Troubleshooting Checklist See Solving General Printing ProblemsPrinted correctly Print a short document from a Solving General Printing Problems Manual Troubleshooting Samsung Electronics Solving Print Quality Problems Background scatter Vertical repetitive Ensure that the paper is loaded properly Check for leaking toner. Clean the inside of the printer Horizontal stripes Character Voids Common Macintosh Problems Common Windows Problems Common Linux Problems Errors Accessible to the user owning the spooler daemon Enabled even though I dontAm trying to print a document Landscape mode, but it prints Dor to inform them of the issue Interactively and see if you get error messages Vertical Line and Band Vertical White Line Major Problems Trouble shooting Light Image Dark Image or black Background 6 JAM Troubleshooting Paper Empty Cover Open Defective motor operation No Power Vertical Line Getting Curved LSU Error Exploded Views and Parts List Main Top Cover Rear Cover Front Cover Main Driver1 Main Driver2 Main Frame1 Main Frame2 LSU Cover Fuser Unit ELA-UNIT OPC DEV 2114 ITB Unit Casstte Unit Service Parts List Model code CLP-300/XSG BRACKET-P-DRIVE MOTORCLP-300,SECC,T1.2 SNA Cable CLAMPDAMC-101,D7~8,L19,SCP-1,NTR SNA SCREW-SPECIALPH,+,-,M3,L10.3,ZPCBLK,S SNA CBF HARNESS-FUSELINK1CLP-300,WIRE Harn BUSH-M-TR ITBCLP-300,POMAT-15CF,ID6 SNA SOCKET-IC8P,DIP,SN,2.54MM SNA RUBBER-BELT BLACKCLP-300,NBR,0.7T,-,22 SNA TONER-YELLOWCLP-300,SAY-79GZ-K1,YELLOW SNA RING-ETCID2.2,OD6.4,T3,BLK,STS304 SNA FRAME-M-DEVE YELLOWCLP-300,ABS+GF20%,GR SNA SEAL-WASTE BCLP-300,POLY-URETHANESHL SNA TANK-M-WASTECLP-300,ABSTR557A,T2.0,W1 SNA GUIDE-M-BUSH IDL ITB LCLP-300,POM M90-4 SNA Smps Main Main Board1/15 Schematic Diagrams ADDR123 DATA031 Main Board2/15 MMSD914T1 Main Board3/15 Vclk Main Board4/15 CLX-3160FN Main Board5/15 1105-001384 Main Board6/15 CLX-3160NFN Only Main Board7/15 CLP-300N & CLX-3160NFN Only Main Board8/15 Main Board9/15 Invpower For Debug Main Board10/15 CLX-3160FN Only Main Board11/15 Main Board12/15 Devehome Main Board13/15 Bldc Itbclutch Main Board14/15 Hvps Main Board15/15 Panel Deve INF ITB INF CON1 TNR01 SMPS-110V SMPS-220V Hvps 1/5 Hvps 2/5 Hvps 3/5 Hvps 4/5 Hvps 5/5 Tools for Troubleshooting Acronyms and Abbreviations Printed Board Assembly Nonvolatile Random AccessPrinter Command Language A60, B60 Pins Select a location for the printer This test page is reproduced at 70% of the normal A4 size 12.4 A4 ISO 19752 Standard Pattern