Samsung ML-2010 - B/W Laser Printer Service Manual

LASER PRINTERML-2010 SeriesML-2015/XEVLASER PRINTERML-2010The keynote of Product- Speed : 22ppm (Ltr) / 20ppm (A4), 600dpi1200dpi- Paper Path : MPF Ty

Product SpecificationsSamsung ElectronicsService Manual2-122Item Descriptions RemarkBasic Model ML-2010Series Model ML-2015Marketing Personal useSpeci

7.1 Main Assembly0211249671181819102114515-115-215162317132-42-62-72-82-3242-12-22-52-933-13-23-33-42022

7.2 Frame Assembly 12203458791010111213141715162-12-22-32-32-401965-15-35-25-45-5

7.3 Fuser Unit 01233432356789101112131415161718193425242320212226272829303167

7.4 Paper Path Unit 0123452567899-19-29-310101111-111-211-31213141616152717181920212423242226

7.5 MP Tray Assembly012345

΁ΒΣΥΤ͑ͽΚΤΥDrawer#(Section-No)Part Code Description LocationStatus(SA/SNA)Remark7.1-1 JC96-03349C ELA UNIT-FRAME_LOW_SN;ML-2010,SAMSUNG,-, SA7.1-2 JC97

΁ΒΣΥΤ͑ͽΚΤΥDrawer#(Section-No)Part Code Description LocationStatus(SA/SNA)RemarkService BOM(SA : Service Available, SNA : Service not Available)7.2-10

΁ΒΣΥΤ͑ͽΚΤΥDrawer#(Section-No)Part Code Description LocationStatus(SA/SNA)RemarkService BOM(SA : Service Available, SNA : Service not Available)7.4-11

΁ΒΣΥΤ͑ͽΚΤΥDrawer#(Section-No)Part Code Description LocationStatus(SA/SNA)RemarkService BOM(SA : Service Available, SNA : Service not Available)JC63-00

΁ΒΣΥΤ͑ͽΚΤΥDrawer#(Section-No)Part Code Description LocationStatus(SA/SNA)RemarkService BOM(SA : Service Available, SNA : Service not Available)2203-00

Samsung ElectronicsService ManualProduct Specifications2-2Item DescriptionsPeriodic Replacing Parts Pick Up Roller : 50,000 PagesSame with Machine Lif

΁ΒΣΥΤ͑ͽΚΤΥDrawer#(Section-No)Part Code Description LocationStatus(SA/SNA)RemarkService BOM(SA : Service Available, SNA : Service not Available)JC75-00

Block diagramService Manual8-1Samsung Electronics888. Block Diagram8.1 ML-2010(20ppm GDI_USB Only) H/W Block DiagramMAINUSB1.1THERM.JUPITER4eARM940T

Service ManualBlock diagram8-2Samsung Electronics8.2 ML-2015(20ppm GDI P1284) H/W Block DiagramMAINUSB1.1THERM.JUPITER4eARM940TCACHE(4K)FLASHMEMORY(0

Connection DiagramService Manual9-1Samsung Electronics999. Connection DiagramLSUMAIN B’dSMPSFeedSENSORMAINMOTORJAM COVERMICRO SWITCHFUSERExit SENSORH

1010Schematic DiagramService Manual10-1This Document can not be used without Samsung’s authorization.Samsung Electronics10. Schematic Diagrams10.1 M

Schematic DiagramService Manual10-2This Document can not be used without Samsung’s authorization.Samsung ElectronicsMain Board(2/5)

Schematic DiagramService Manual10-3This Document can not be used without Samsung’s authorization.Samsung ElectronicsMain Board(3/5)

Schematic DiagramService Manual10-4This Document can not be used without Samsung’s authorization.Samsung ElectronicsMain Board(4/5)

Schematic Diagram)Service Manual10-5Samsung ElectronicsMain Board(5/5)

10-2 Connector Circuit DiagramSchematic DiagramService Manual10-6This Document can not be used without Samsung’s authorization.Samsung Electronics

Product SpecificationsSamsung ElectronicsService Manual2-32.2.3 Electrical SpecificationItem Descriptions RemarkInput Voltage Nominal input voltage

Schematic DiagramService Manual10-7This Document can not be used without Samsung’s authorization.Samsung Electronics10-3 SMPS Circuit Diagram

Schematic DiagramService Manual10-8This Document can not be used without Samsung’s authorization.Samsung Electronics10-4 HVPS Circuit Diagram(1/3)

Schematic DiagramService Manual10-9This Document can not be used without Samsung’s authorization.Samsung ElectronicsHVPS Circuit Diagram(2/3)

Schematic DiagramService Manual10-10This Document can not be used without Samsung’s authorization.Samsung Electronics10-4 HVPS Circuit Diagram(3/3)

Reference InformationSamsung ElectronicsService Manual11-1111111. Reference InformationThis chapter describes the reference information for applying t

Service ManualReference Information11-2Samsung Electronics11.2 Acronyms and Abbreviations(1)The table below explains the abbreviations and acronyms u

Reference InformationSamsung ElectronicsService Manual11-3Acronyms and Abbreviations(2)Abbreviations ExplanationIEEE Institute of Electrical and Elect

Service ManualReference Information11-4Samsung Electronics11.3 Selecting printer locations• Leave enough room to open the printer trays, covers, and

Reference InformationSamsung ElectronicsService Manual11-511.4 Sample Tests PatternsThe sample patterns shown below are the standard test patterns use

Circuit DescriptionSamsung ElectronicsService Manual12-1121212. Circuit Description12.1 Engine ControllerThe engine controller module consists of a

Samsung ElectronicsService ManualProduct Specifications2-42.2.6 Paper Handling SpecificationsPlease refer to Paper Secifications on user Guide.2.2.6

Samsung ElectronicsService ManualCircuit Description12-2

Circuit DescriptionSamsung ElectronicsService Manual12-3Explanation about the condition of Normal OperationIf the fuser (P3.7) port becomes high, the

Samsung ElectronicsService ManualCircuit Description12-412.1.3 Motor DriverA motor drive circuit is decided when selecting a driver IC. (Supplied by

Circuit DescriptionSamsung ElectronicsService Manual12-5lsuSfrPSELPENABLEPADDR[4:0]PWDATA[31:0]nLREADYDigiFilternHSYNC_FODigiFilterlsu ConlsuControl[8

Samsung ElectronicsService ManualCircuit Description12-6The main signals used in LSU Controller are shown in the table. 12.1.5 ADC ControllerJupiter4

Product SpecificationsSamsung ElectronicsService Manual2-5ML-1610 Series ML-2010 Series RemarkCPU Jupiter 4e Jupiter 4e sameCode Legacy PlatformPPM A4

System OverviewSamsung ElectronicsService Manual3-1333. System Overview3.1 System OutlinePaper Path LayoutBIN PATH ❶ SMPS

Samsung ElectronicsService ManualSystem Overview3-2Unit LayoutHVPSSMPSMain PBAMotorLSUPanel

System OverviewSamsung ElectronicsService Manual3-33.1.1 FeedingThere are the C-path type, which loads papers, and the manual feeder, which supplies

Samsung ElectronicsService ManualSystem Overview3-41) Heat Lamp

System OverviewSamsung ElectronicsService Manual3-53.1.5 LSU (Laser Scanner Unit) The LSU unit is controlled by video controller. It sca

Samsung Electronics Co.,Ltd. Aug. 2005Printed in Korea.VERSION NO. : 1.00 CODE : JC-0141I* This service manual is a property of Samsung Electronics Co

Samsung ElectronicsService ManualSystem Overview3-6Cleaning RollerCleaning Blade-720V-350V-550V0.20mWMax -1.4KV-100V12345678+5KV-150V↓3.1.6 Toner Car

System OverviewSamsung ElectronicsService Manual3-73.2 H/W Structure and Descriptions3.2.1 H/W OverviewML-2010 is roughly made up Main Control part

Samsung ElectronicsService ManualSystem Overview3-8- Main Function Block: Completely Integrated System for Embedded Applications, 32 Bit

System OverviewSamsung ElectronicsService Manual3-93.2.2 Main Board Main Board are composed of Engine and Controller on the one-Board.Main Board contr

Samsung ElectronicsService ManualSystem Overview3-10U6(Jupiter 4E) - It is a main CPU and an Asic of Jupiter4E which has a CPU core CLK with over 150M

System OverviewSamsung ElectronicsService Manual3-113.2.3 Asic(SPGPm) Specification3.2.3.1 IntroductionJupiter4E is One-Chip micro-Controller for Lo

Samsung ElectronicsService ManualSystem Overview3-128. Interrupt Controller (INTC)- FIQ or IRQ mode operation selectable- Programmable Interrupt Enabl

System OverviewSamsung ElectronicsService Manual3-133.2.3.2 Jupiter4E Internal Block DiagramTMSTCKTDITDOnTRSTARM CORE(ARM940TI/C 4KBD/C 4KB)PPIPDE,BU

Samsung ElectronicsService ManualSystem Overview3-143.2.4 Sensor Controller 3.2.4.1 Paper Feeding/WidthWhen a paper passes an actuator of a feed sen

System OverviewSamsung ElectronicsService Manual3-153.2.5 SMPS board (Switching Module Power Supply)The SMPS supplies DC Power to the System.It takes

Contents1. Precautions1.1 Safety Warning 1-11.2 Safety Caution 1-21.3 ESD Precautions 1-42. Product Specification 2.1 Product Overview 2-12.2 Spe

Samsung ElectronicsService ManualSystem Overview3-161) SMPS Specification- AC InputInput Rated Voltage : AC 220V ~ 240V, AC 120V / AC 220V(110V versi

System OverviewSamsung ElectronicsService Manual3-17- Environment Condition. Operating temperature range : 0 40. Maintaining temperature range : -20

Samsung ElectronicsService ManualSystem Overview3-18- Output Voltage Falling Time : 50 ms Max - Output Loading range : 10Mߟ ~ 100

System OverviewSamsung ElectronicsService Manual3-193.2.7 FUSER AC POWER CONTROL Fuser(HEAT LAMP) gets heat from AC power. The AV power controls the

Samsung ElectronicsService ManualSystem Overview3-203.3 S/W Structure and DescriptionsThe purpose of this document is to describe the design specific

System OverviewSamsung ElectronicsService Manual3-21- Architecture of Engine Control F/WMain F/W of the printer controllerDevice UnitsFixing UnitLSUHV

Samsung ElectronicsService ManualSystem Overview3-223.3.3 F/W Architecture of Engine Control Firmware- The Engine Control Module is executed every 10

System OverviewSamsung ElectronicsService Manual3-23START Global Timer IncrementGet A DC Value (Tempe rature, .. ) Control the fixing unit & Chec

Samsung ElectronicsService ManualSystem Overview3-24Ready LED Error LED Toner Save LED StatusON OFF N/A Ready to receive the data.SLOW BLINK OFF N/A R

System OverviewSamsung ElectronicsService Manual3-253.4 Initial Product Installation3.4.1 Accessory ListRemove the printer and all accessories from

5. Disassembly and Reassembly5.1 General Precautions on Disassembly 5-15.2 Disassembly and Reassembly 5-26. Troubleshooting6.1 Checking Symptoms 6-1

Samsung ElectronicsService ManualSystem Overview3-262. Remove the toner cartridge from its bag and remove the paper covering the cartridge.3. Gently s

System OverviewSamsung ElectronicsService Manual3-275. Unfold the toner cartridge handle and grasp it. Insert the cartridge in the printer until it sn

Samsung ElectronicsService ManualSystem Overview3-283.4.3 Loading PaperYou can load approximately 150 sheets of paper in the tray.1. Grasp the paper

System OverviewSamsung ElectronicsService Manual3-294. Pay attention not to overload paper. Paper overloading may cause paper jams.5. If necessary, pi

Samsung ElectronicsService ManualSystem Overview3-303.4.5 Turning the Printer on1. To print from your computer, you need to connect your printer to y

System OverviewSamsung ElectronicsService Manual3-313.4.7 Installing Printer SoftwareThe supplied CD-ROM contains Windows printing software, Linux pr

Alignment and AdjustmentsSamsung ElectronicsService Manual4-1444. Alignment and Adjustments4.1 Sample PatternThis product has the several sample pat

4.2.2 On Line/Error and Toner Save LEDsSamsung ElectronicsService ManualAlignment and Adjustments4-24.2 Control Panel4.2.1 OP PanelIf the On Line/E

Alignment and AdjustmentsSamsung ElectronicsService Manual4-34.2.3 Cancel buttonPrinting demo page In Ready mode, press and hold this button for abo

Samsung ElectronicsService ManualAlignment and Adjustments4-4COMPONENT REPLACEMENT CYCLEPick-up Roller 50,000 PagesTransfer Roller 50,000 PagesFuser 5

11. Reference Information11.1 Troubleshooting Tools 11-111.2 Acronyms and Abbreviations 11-211.3 Selecting printer locations 11-411.4 Sample Tests

Alignment and AdjustmentsSamsung ElectronicsService Manual4-5BIN PATH1234OPC DrumCharge RollerSupply RollerDeveloping Roller567Transfer RollerHeat Rol

Samsung ElectronicsService ManualAlignment and Adjustments4-64.6 How to use DCU 4.6.1 DCU SetupYou can examine the malfunction of the printer. To p

4.6.2 CodeConnect DCU to the printer and turn the power on. It show 7 Segment FND on the panel and each code tells thefunction of the printer.1) Norm

Samsung ElectronicsService ManualAlignment and Adjustments4-84.6.3 Self Diagnostic ModeIf Error code occurs due to malfunction of the printer, perfor

Alignment and AdjustmentsSamsung ElectronicsService Manual4-9Code Description07 Paper Empty Sensor Test : If activate the Actuator of the PEMPTY Senso

Samsung ElectronicsService ManualAlignment and Adjustments4-10No. Function Enter Up/ Dow n Stop Remark00MotorMotor Run Mo tor S top01MHVMhv On Mhv Off

Alignment and AdjustmentsSamsung ElectronicsService Manual4-114.7 Paper Path1) After taking order, the printer feeds the printing paper from the cass

Samsung ElectronicsService ManualAlignment and Adjustments4-124.7.1 Clearing Paper JamsOccasionally, paper can be jammed during a print job. Some of

3. Loosen the paper if it is caught in the heat rollers. Then pull the paper gently out.4. Close the inner cover and the top cover.5. Open and close t

Samsung ElectronicsService ManualAlignment and Adjustments4-144.7.3 In the Paper Feed Area1. Remove any missfeed paper by pulling it out by the visib

PrecautionsSamsung ElectronicsService Manual1-1111. PrecautionsThe cautions below are items needed to keep in mind when maintaining and servicing.Plea

2. Pull the toner cartridge out and remove it from the printer.3. Gently pull the paper toward you.4. Check that there is no other paper in the printe

Samsung ElectronicsService ManualAlignment and Adjustments4-164.7.5 Tips for Avoiding Paper JamsBy selecting the correct paper types, most paper jams

Disassembly and ReassemblySamsung ElectronicsService Manual5-1555. Disassembly and Reassembly5.1 General Precautions on DisassemblyWhen you disassembl

Samsung ElectronicsService ManualDisassembly and Reassembly5-25.2 Disassembly and Reassembly5.2.1 Front Cover1. Open the front cover.(The front cove

Disassembly and ReassemblySamsung ElectronicsService Manual5-31. Open the front cover.2. Release the Toner Cartridge.3. Hold the MP Tray and pull it t

Samsung ElectronicsService ManualDisassembly and Reassembly5-45.2.4 SMPS Cover1. Release two screws.(Screw x2:Silver_M3,6003-000196)2. Separate the l

Disassembly and ReassemblySamsung ElectronicsService Manual5-55.2.5 Main Cover1. Before Disassembling.-Separate the font cover.(Refer to 5.2)-Separat

Samsung ElectronicsService ManualDisassembly and Reassembly5-65.2.6 Top Cover1. Before Disassembling.-Separate the font cover.(Refer to 5.2)-Separate

Disassembly and ReassemblySamsung ElectronicsService Manual5-75.2.7 HVPS1. Before Disassembling.-Separate the font cover.(Refer to 5.2)-Separate the

Samsung ElectronicsService ManualDisassembly and Reassembly5-85.2.8 RX Drive1. Before Disassembling-Separate the font cover.(Refer to 5.2)-Separate t

Samsung ElectronicsService ManualPrecautions1-21.2 Safety Caution1.2.1 Noxious Material PrecautionThe toner in a printer cartridge contains a chemic

Disassembly and ReassemblySamsung ElectronicsService Manual5-95.2.9 Fuser1. Before Disassembling-Separate the font cover.(Refer to 5.2)-Separate the

Samsung ElectronicsService ManualDisassembly and Reassembly5-106. Remove the thermo cap by releasing 2 screws asshown as below.(Screw x 2:Black_M3,600

Disassembly and ReassemblySamsung ElectronicsService Manual5-115.2.10 Engine Shield (Including Main PBA and SMPS)1. Before Disassembling-Separate the

Samsung ElectronicsService ManualDisassembly and Reassembly5-125.2.11 LSU1. Before Disassembling-Separate the font cover.(Refer to 5.2)-Separate the

Disassembly and ReassemblySamsung ElectronicsService Manual5-135.2.12 Paper Path Frame1. Before Disassembling-Separate the font cover.(Refer to 5.2)-

Samsung ElectronicsService ManualDisassembly and Reassembly5-145.2.13 Pick_Up Roller1. For separating the pick-up roller sponge, open thefront cover,

TroubleshootingSamsung ElectronicsService Manual6-1666. Troubleshooting6.1 Checking Symptoms Before attempting to repair the printer first obtain a

Samsung ElectronicsService ManualTroubleshooting6-26.1.1 Basic Check List1. Check the Power.• Does "Warming Up" appear on the display?-->

TroubleshootingSamsung ElectronicsService Manual6-36.1.2 Initial Inspection1. Check Power part1. The printer does not work no matter how long you wai

Samsung ElectronicsService ManualTroubleshooting6-4• Description Printing begins at wrong position on the paper.Check and Cause SolutionWrong sense ti

PrecautionsSamsung ElectronicsService Manual1-31.2.3 Handling PrecautionsIf you ignore this information, you could harm machine and could be damaged.

TroubleshootingSamsung ElectronicsService Manual6-5Check and Cause Solution1. If the recording paper is jammed in front of or insidethe fuser. (Perfo

Samsung ElectronicsService ManualTroubleshooting6-66.2.5 Multi-Feeding • Description Multiple sheets of paper are fed at once.Check and Cause Soluti

TroubleshootingSamsung ElectronicsService Manual6-76.2.7 Paper rolled in the Toner Cartridge (OPC Drum)• Description Paper is rolled up in the OPC.

Samsung ElectronicsService ManualTroubleshooting6-86.3 Malfunction6.3.1 All LEDs blinking (Fuser Error)• Description1. All the lamps on the operator

TroubleshootingSamsung ElectronicsService Manual6-96.3.3 Not function of the gear of the fuser due to melting away• DescriptionThe motor breaks away

Samsung ElectronicsService ManualTroubleshooting6-106.3.6 Cover Open• DescriptionThe ERROR lamp is on even when the print cover is closed.Check and C

TroubleshootingSamsung ElectronicsService Manual6-116.3.8 Defective motor operation• DescriptionMain motor is not driving when printing, and paper do

Samsung ElectronicsService ManualTroubleshooting6-126.3.10 Vertical Line Getting Curved• DescriptionWhen printing, vertical line gets curved.Check an

TroubleshootingSamsung ElectronicsService Manual6-136.4 Bad Software Environment6.4.1 The printer is not working (1) • DescriptionWhile Power turned

Samsung ElectronicsService ManualTroubleshooting6-146.4.2 The printer is not working (2) • DescriptionAfter receiving the printing order, no response

Samsung ElectronicsService ManualPrecautions1-41.3 ESD PrecautionsCertain semiconductor devices can be easily damaged by static electricity. Such comp

TroubleshootingSamsung ElectronicsService Manual6-156.4.3 Abnormal Printing• DescriptionThe printing is not working properly even when the cable has

Samsung ElectronicsService ManualTroubleshooting6-166.4.4 SPOOL Error• DescriptionTo spool which stands for "simultaneous peripheral operations

TroubleshootingSamsung ElectronicsService Manual6-176.5 Bad image 6.5.1 Vertical Black Line and Band • Description1. Straight thin black vertical li

Samsung ElectronicsService ManualTroubleshooting6-186.5.3 Horizontal Black Band• Description1. Dark or blurry horizontal stripes occur in the printin

TroubleshootingSamsung ElectronicsService Manual6-196.5.5 Light Image• Description The printed image is light, with no ghost.Digital PrinterDigital P

Samsung ElectronicsService ManualTroubleshooting6-206.5.7 Uneven Density• Description Print density is uneven between left and right.Check and Cause

TroubleshootingSamsung ElectronicsService Manual6-216.5.9 Ghost (1) • Description Ghost occurs at 75.5 mm intervals of the OPC drum in the whole prin

Samsung ElectronicsService ManualTroubleshooting6-226.5.11 Ghost (3) • Description White ghost occurs in the black image printing at 47.5mm intervals

TroubleshootingSamsung ElectronicsService Manual6-236.5.14 Stains on Back of Page • Description The back of the page is stained at 47 mm intervals.Di

7.1 Main Assembly7.2 Frame Assembly7.3 Fuser Unit7.4 Paper Path Assembly7.5 MP Tray Assembly7. Exploded Views and Parts List (ML-2010/XEV)Contents