Samsung ML-4600/XET Service Manual
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Samsung ML-4600/XET Service Manual

Samsung ML-4600/XET Service Manual

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SERVICE
LASER PRINTER
LASER PRINTER
ML-4600/XET
Manual
CONTENTS
1. Precautions
2. Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. Electrical Parts List
7. Block Diagrams
8. Connection Diagrams
9. PCB Diagrams
10.Schematic Diagrams

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Summary of Contents for Samsung ML-4600/XET

  • Page 1 LASER PRINTER ML-4600/XET SERVICE Manual LASER PRINTER CONTENTS 1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. Electrical Parts List 7. Block Diagrams 8. Connection Diagrams 9. PCB Diagrams 10.Schematic Diagrams...
  • Page 2 ELECTRONICS © Samsung Electronics Co.,Ltd. October 2000 Printed in Korea. VERSION NO. : 1.00 P/N.: JC-0029A...

  • Page 3: Precautions

    6. Observe the original lead dress, especially near sharp edges, AC, and high voltage power supplies. Always inspect for pinched, out-of- place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Samsung Electronics...

  • Page 4: Esd Precautions

    2. Be sure to replace the battery with the same or equivalent type recommended by the manufacturer. Samsung Electronics...

  • Page 5: Specification

    AC 220V ~ 240V ± 15% 50/60Hz ± 3Hz Power Consumption Avg. 180Wh Power Saving Consumption Avg. 10Wh Sleep Mode Certification & Compliance FCC, C-UL, CE, CB,TUV Acoustic Noise Stand-by : Less than 35dB Sleep Mode : Less than 29dB Operating : Less than 50dB Samsung Electronics...
  • Page 6 PC driver (Only ML-4500) . Toner Supply Method : Exchanging Toner Cartridge . New Developer Checkable . Transfer System : Conductive Roller Transfer . Fusing System : Temperature & Pressure . OZONE Emission : Max. 0.1 PPM(8 Hours) Samsung Electronics...

  • Page 7: Quality

    Fuser error temperature in the specific time. .The temperature is too high. 240 ~ 250 ° C (The thermostat cuts off the Fuser Overheat Sensing from the power.) Thermistor Open Sensing .Without the initial temperature change of the Fuser Samsung Electronics...

  • Page 8: Smps (Switching Mode Power Supply)

    24V : Peak 300mV -5V : Peak 500mV 5V : Peak 500mV Over Current Protect 24V : 2.7A ± 10% (by Circuit) 5V : A ± 10% (by Circuit) Over Voltage Protect 24V : 33VDC 5V : 5.6VDC Samsung Electronics...

  • Page 9: Disassembly And Reassembly

    Many of the parts are held in place with plastic latches. The latches break easily; release them care- fully. To remove such parts, press the hook end of the latch away from the part to which it is latched. Samsung Electronics...

  • Page 10: Ope Cover

    2. Remove the one screw to release the stopper 4. Unplug the connector connecting the OPE cover securing the cover to the main body. to the main body and remove the cover. Samsung Electronics...

  • Page 11: Ope Board

    3-3 OPE Board 3. Remove the LED. 1. Before you remove the board, you should remove the OPE cover (see page 3-2). 2. Remove the three screws, then remove the cover PCB. 4. Remove the PCB from the cover PCB. Samsung Electronics...

  • Page 12: Rear Cover

    1. Before you remove the top cover, you should remove: – OPE cover (see page 3-2) Paper guides – Rear cover (see above) 2. Slide the paper guide on the paper tray inwards. Remove the two screws on the top cover, then remove the cover. Samsung Electronics...

  • Page 13: Side Covers (R, L)

    1. Before you remove the paper tray, you should remove: – OPE cover (see page 3-2) – Rear cover (see page 3-4) – Top cover (see page 3-4) – Side covers (see above) 2. Take out the tray from the main frame. Samsung Electronics...

  • Page 14: Lsu

    – All covers (see page 3-2, 3-4, 3-5) 2. Remove the three screws securing the LSU. 3-9 Transfer Roller 1. Open the front cover. 2. Lift the transfer roller using a proper tool as shown in the figure and take out the roller. Samsung Electronics...

  • Page 15: Engine Board

    – LSU (see page 3-6) 2. Unplug the four connectors and remove the two screws from the engine board, then pull the board in the direction of arrow. 3. Remove the Insulator which was under the engine board. Samsung Electronics...

  • Page 16: Pick-Up Roller Ass'y

    Note: When you reassemble the pick-up roller, make sure that the right end of the pick-up roller fits into the pick-up gear shaft. 3. Remove the four screws securing the plate and remove the plate as shown below. Pick-up gear shaft Samsung Electronics...

  • Page 17: Knock-Up Ass'y

    – All covers (see page 3-2, 3-4, 3-5) – LSU (see page 3-6) – Plate in the pick-up roller ass’y (see page 3-8) 2. Pull the knock-up ass’y fully backward. 3. Remove the knock-up ass’y from the main frame. Make sure it is properly unlatched. Samsung Electronics...

  • Page 18: Cap-Pad

    – All covers (see page 3-2, 3-4, 3-5) – LSU (see page 3-6) – Plate in the pick-up roller ass’y (see page 3-8) – Knock-up ass’y (see page 3-10) 2. Remove the holder-pad from the main frame. 3-10 Samsung Electronics...

  • Page 19: Motor Ass'y

    1. Before you remove the fan, you should remove: – All covers (see page 3-2, 3-4, 3-5) 2. Unplug the one connector on the fan from the engine board, remove the one screw, then remove the fan. Samsung Electronics 3-11...

  • Page 20: Gear Pick-Up Ass'y

    3-18 Solenoid 1. Before you remove the solenoid, you should remove: – All covers (see page 3-2, 3-4, 3-5) 2. Unplug the connector on the solenoid from the engine board, remove the one screw, then remove the solenoid. 3-12 Samsung Electronics...

  • Page 21: Hvps Board

    – All covers (see page 3-2, 3-4, 3-5) 2. Remove three three screws and the connector from the HVPS board, then remove the board. Note: when you reassemble the board, make sure that the five terminals are correctly inserted in place. Samsung Electronics 3-13...

  • Page 22: Fuser Ass'y

    2. Remove the two ground screws and unplug the one connector as shown in the figure. 3. Remove the two screw and unlatch the fuser ass’y using a proper tool as shown in the figure, then remove the fuser ass’y. 3-14 Samsung Electronics...

  • Page 23: Pressure Roller

    3-22 Actuator-exit 1. Before you remove the actuator-exit, you should remove: – All covers (see page 3-2, 3-4, 3-5) – Fuser ass’y (see page 3-15) 2. Lift and remove the actuator-exit from the main frame. Samsung Electronics 3-15...

  • Page 24: Thermostat

    3. Remove the halogen lamp from the heat roller. remove: – All covers (see page 3-2, 3-4, 3-5) – Fuser ass’y (see page 3-14) 2. On the fuser ass’y, remove the two screws, then remove the heat roller. 3-16 Samsung Electronics...

  • Page 25: Thermistor

    – Fuser ass’y (see page 3-14) 2. On the fuser ass’y, remove the heat roller as described on page 3-16. 3. Unwrap the thermister wire as shown in the figure. 4. Remove the one screw, then remove the thermister. Samsung Electronics 3-17...

  • Page 26: Shield Engine Ass'y

    – Shield engine ass’y (see above) 2. Remove the four screws and on the SMPS board, unplug the two connectors from the SMPS board and the one connector from the main board, then remove the SMPS board. 3-18 Samsung Electronics...

  • Page 27: Main Board

    1. Before you remove the sensor board, you should then remove the sensor board. remove: – Rear cover (see page 3-4) – Shield engine ass’y (see page 3-18) 2. Release four snap-fits securing the insulator engine board and remove the insulator engine board. Samsung Electronics 3-19...

  • Page 28: Feed Sensor And Empty Sensor

    – Rear cover (see page 3-4) – Shield engine ass’y (see page 3-18) Feed sensor 2. Unplug the one connector from the main board and remove the two screws securing the holder feed ass’y, then remove the holder feeder ass’y. Empty sensor 3-20 Samsung Electronics...

  • Page 29: Feed Roller

    2. Spread out the two snap-fits on the gear to release the gear, then remove gear-feed, spring- clutch and clutch-feed from the gear. Spring-clutch Clutch-feed Gear-feed 3. Rotate the pick-up bushing in the direction of arrow, then remove the the feed roller ass’y. Samsung Electronics 3-21...
  • Page 30 Disassembly and Reassembly MEMO 3-22 Samsung Electronics...

  • Page 31: Maintenance & Troubleshooting

    •Black spot Charge Roller 37.7mm Black spot Supply Roller 26.8mm Horizontal density band Develope Roller 31.6mm Horizontal density band Transfer Roller 47.1mm Black side contamination/transfer fault Heat Roller 57.1mm Black spot, White spot Pressure Roller 56.5mm Black side contamination Samsung Electronics...

  • Page 32: Dcu Control

    Displays when the paper leading edge stops between the feed sensor and the exit sensor. Paper Jam 2 Displays when the paper leading edge stops after the exit sensor. LSU Not Ready The LSU scanner motor is not ready or ‘Hsync’ signal is not output. Samsung Electronics...

  • Page 33: Diagnostic Mode

    PEMPTY SENSOR TEST When you make the actuator of PEMPTY/PWIDTH sensor operate, the left ome of threeLEDs lights. FEED & EXIT SENSOR TEST The feed & exit sensor also can be tested by the same method of the code ‘07’. Samsung Electronics...

  • Page 34: Self Test Button

    When you push this button, the machine prints ‘vertical line’ pattern while it is pushed. In this mode, the machine does all printing operation (demo page printing and printing the data from PC). If you diagnose the control board with malfunction printer engine, this mode is very useful. Samsung Electronics...

  • Page 35: Troubleshooting Flow Chart

    OK after removing the obstacles? OK after Remove part on the paper replacing the LSU? path causing the trouble Any obstacles ON mirror lens of LSU and Replace the LSU laser path? Remove the obstacles. Samsung Electronics...

  • Page 36: No Image

    LSU transit to High/Low the defective component when printing? or board The mirror in LSU might be misplaced so the light path to the OPC deviates ->Repair or replace LSU or remove any deffective matters in the machine Samsung Electronics...
  • Page 37 This could occurrs when he power of LSU is low or the toner’s guarranty the density is low due to the obstacles on the window life -> Replace LSU or clean the window Replace the toner cartridge Samsung Electronics...

  • Page 38: Light Image

    HVPS works OK? Any obstacles on the gab between high voltage Remove the obstacles terminal and developer? Clean transfer roller Transfer roller and gear holder works OK? OK after replacing Replace the LSU LSU? Replace the developer Samsung Electronics...

  • Page 39: All Black

    -> Repair or replace printing? the boards Replace LSU Is transfer voltage supplied Repair or replace HVPS (-1.55 KV)? Is the Replace LSU Hsync/ signal received in LSU? Transfer part’s contact is bad -> Repair or replace toner cartridge Samsung Electronics...

  • Page 40: Vertical White Line (Band)

    Toner material might be stuck to blade in the developer inside and it prevents toner supply -> Replace the toner cartridge Check both if the toner cartridge’s counter is over its guaranty and amount of the toner material -> Replace the toner cartridge 4-10 Samsung Electronics...

  • Page 41: Dark Image

    Toner over supply due to the Works adjustment fault of metering correctly after blade in developer replaced LSU? -> Replace developer The power of LSU is set high or internal problem -> Replace LSU or adjust voluem Samsung Electronics 4-11...

  • Page 42: Background

    /terminal after check Check Terminals or contacts and ’Guide-Deve Spring’ are misplaced Work OK? -> Repair or replace transfer roller etc. Internal blade or suppying part of the developer is defective -> Replace the toner cartridge 4-12 Samsung Electronics...

  • Page 43: Ghost

    HVPS Operating/storage There may be a problem in toner temperature is too low or layer control in toner cartridge not recommended -> Replace the developer paper used? Use the machine with recommended paper and at condition Samsung Electronics 4-13...

  • Page 44: Black Spot

    P/R or H/R in fuser the paper -> Replace the -> Clean it or replace developer The problem occured Does the same since the obstacles problesm stuck to charge roller persist? -> Replace toner cartridge 4-14 Samsung Electronics...

  • Page 45: Horizontal Band

    (37.7mm) -> Repair/replace HVPS, developer The OPC is damaged due to Heat roller is ruined the irregular transfer voltage -> Replace the roller of HVPS -> Repair/replace HVPS -> If the same problem persists, replace the developer Samsung Electronics 4-15...

  • Page 46: Toner Contaminations On Back Of Paper

    Troubleshooting Toner Contaminations on Back of Paper Transfer roller Clean the transfer roller is clear ? Paper path is Clean the paper path clear ? Clean the pressure roller 4-16 Samsung Electronics...

  • Page 47: Partial Blank Image (Not Periodic)

    Clean the TR holder, the TR gear, works properly? OPC roller gear and the transfer roller - Clean the contact point of transfer roller - Check the output of high voltage terminal and adjust or replace if required Samsung Electronics 4-17...

  • Page 48: Partial Blank Image (Periodic)

    - Check the output of high voltage terminal and adjust or replace if required. Is it regular interval of 75.4mm, 31.6mm Replace the toner cartidge or 37.7mm? Replace the fuser (50.2mm, 45.2mm or exit roller 4-18 Samsung Electronics...

  • Page 49: Irregular Density

    (Check the counter replace terminals, HVPS and replace it) Irregualrity of toner Bad images suppy from developer aroung the no image -> Repalce developer area? Light distortion due to the mirror ruined or LSU’s diffused reflection -> Replace LSU Samsung Electronics 4-19...

  • Page 50: White Spot

    Obstacles stuck on OPC’s D/R in developing unit has surface the defect -> Clean the OPC and -> Replace the developer machine or replace developer When putting in/out the developer, scratch is made -> Replace the developer 4-20 Samsung Electronics...

  • Page 51: Trembling At The End When Ohp Printing

    Use the recommended film than 10 films into temporarily stops the MPF? and revolves? Other parts are touching the When multi-page OHP printng, fan and prevents it from less than 10 films are revolution guranteed. -> Check and repair Samsung Electronics 4-21...

  • Page 52: Poor Fusing Grade

    1.2~ 3.0mm? Replace the contol The paper used is too component on engine thick or contains too board much cotton in it -> Re-test with the Check any contact recommended paper problem in thermistor and repair 4-22 Samsung Electronics...

  • Page 53: No Power (Led Off)

    -> Replace the boards Repair/replace the Detect failure due to the Remove the shortage board which detects top board or replace the board cover open or switch error -> Replace the board or switch Samsung Electronics 4-23...

  • Page 54: Fuser Error

    -> Replace the component or replace the SMPS The voltage of pin #60 of U34 Thermistor, connecting point or engine (CPU) on the Main board board defect -> Repair/replace the is about 2.3V when component/board printing? 4-24 Samsung Electronics...

  • Page 55: Paper Jam (Mis-Feeding)

    Switch them Does the Pull out the Paper end curled? extender pulled out? extender <Recommendation> Use the recommended Use the MPF for the thick and quality paper paper such as envelope and cardstock Samsung Electronics 4-25...

  • Page 56: Paper Jam (Jam1)

    Adjust the paper guides to fit the Check guide transfer or sensitive paper to is grounded Check paper width static electricity? the shutter prevents feeding The force of springs pressing the developer is weak -> Check guide-DEVE Use the recommended paper 4-26 Samsung Electronics...

  • Page 57: Lsu Error

    B’D) Replace connector Check MAIN B’D CN12-3, Replace MAIN B’D P_MOTOR Signal Check MAIN B’D CN12-4, Replace LSU LREDADY Signal Check MAIN B’D CN12-9, Replace MAIN B’D LDON Signal Check MAIN B’D CN12-6, Replace LSU HSYNC Signal Samsung Electronics 4-27...

  • Page 58: Memo

    Troubleshooting Memo 4-28 Samsung Electronics...

  • Page 59: Exploded Views And Parts Lists

    5. Exploded Views and Parts Lists 5-1 Main Exploded View 5-2 Front Exploded View 5-3 Engine/Frame Lower Exploded View 5-4 Fuser Exploded View 5-5 Shield Engine Unit Exploded View 5-6 RX Drive Exploded View 5-7 Plate-Upper Unit Exploded View Samsung Electronics...

  • Page 60: Main Exploded View

    Exploded Views and Parts Lists 5-1 Main Exploded View 5-10 Samsung Electronics...
  • Page 61 ELA HOU-FRAME LOWER JC96-01756A 110V ELA HOU-FRAME LOWER JC96-01757A 220V ELA UNIT-DEVE SET CBF HARNESS-MAIN PANEL JC39-00112A CBF HARNESS-THERMISTOR JC39-00045A CBF HARNESS-MAIN_HVPS JC39-00109A CBF HARNESS-LSU JC39-00043A Indicate part is for electrical safety components O: Service available X: Service not available Samsung Electronics...

  • Page 62: Front Exploded View

    Exploded Views and Parts Lists 5-2 Front Exploded View Samsung Electronics...
  • Page 63 ELA HOU-COVER FRONT JC96-01758C CBF HARNESS-PANEL MAIN PMO-COVER FRONT PMO-GUIDE STACKER PMO-DOOR FACE UP PPR-SHEET PAPER GUIDE PMO-KEY A PMO-KEY B PMO-LENS SED PMO-COVER PCB PMO-STOPPER PMO-BRKT PUSH DEVE PBA SUB DISP-PANEL O: Service available X: Service not available Samsung Electronics...

  • Page 64: Engine/Frame Lower Exploded View

    2-9-4 3-25 3-16 3-24 2-2-1 2-2-3 3-22 2-2-2 3-23 3-21 3-26 3-19 3-11 3-39 3-13 3-31 3-32 3-46 3-30 3-29 3-22 3-14 3-18 3-34 3-23 3-42 3-21 3-26 3-33 3-20 3-35 3-38 3-36 3-40 3-37 3-28 3-45 3-27 Samsung Electronics...
  • Page 65 2-11 MEC-SIDE PAD(R) JC75-00051B 2-12 MEC-SIDE PAD(L) JC75-00050B 2-13 PMO-GEAR_TRANSFER JC72-00179A 2-14 PPR-SPACER DR 2-15 MEC-TRANSFER ROLLER JC75-00035A 2-16 MEC-TERMINAL JC75-00049A 2-16-1 TERMINAL 2-16-2 SPRING-HV APOLLO 2-17 PCT-INSULATOR ENG BD SCREW-TAPTITE O: Service available X: Service not available Samsung Electronics...
  • Page 66 3-14 PCT-FILM SAW 3-15 IPR-EARTH_TRANS 3-16 IPR-GROUND_GUIDE 3-17 IPR-GROUND_HVPS 3-18 IPR-GROUND_FUSER 3-19 IPR-GROUND_DRIVE 3-20 CBF HARNESS-OPE GND 3-21 PMO-HOLDER_PR 3-22 BEARING-PRESSUE R 3-23 SPRING-PR O: Service available X: Service not available Indicate part is for electrical safety components Samsung Electronics...
  • Page 67 PMO-HINGE FRONT(L) 3-42 PMO-HINGE FRONT(R) 3-43 PMO-COVER PTL 3-44 ELA HOU-PTL 3-45 PCT-INSULATOR SENSOR BD 3-46 PMO-FRONT FUSER 3-47 PCT-COVER SHEET LAMP SCREW-TAPTITE SCREW-TAPTITE Indicate part is for electrical safety components O: Service available X: Service not available Samsung Electronics...

  • Page 68: Fuser Exploded View

    Exploded Views and Parts Lists 5-4 Fuser Exploded View 15-1 14-1 14-2 5-10 Samsung Electronics...
  • Page 69 SPRING-EXIT DOWN SPRING-ES, GUIDE CLAW GEAR-EXIT F/DOWN BEARING-EXIT FU L PMO-COVER FUSER F/DOWN PMO-HOLDER_EXIT_DOWN PMO-EXIT_DOWN_L PMO-EXIT_DOWN_S RMO-RUBBER-KICKER MEC-UNIT_EXIT, F_DOWN SCREW TAPTITE SCREW TAPTITE Indicate part is for electrical safety components O: Service available X: Service not available Samsung Electronics 5-11...

  • Page 70: Shield Engine Unit Exploded View

    Exploded Views and Parts Lists 5-5 Shield Engine Unit Exploded View 5-12 Samsung Electronics...
  • Page 71 Location No. Description SEC. Code Q'ty Remark ELA HOU-SHIELD ENGINE MEC-SHIELD BRKT CONTROLLER IPR-SHIELD ENGINE IPR-BRKT CONTROLLER JC70-00131A PCT-INSULATOR SMPS JC72-00555A CBF HARNESS-INLET JC39-00117A CBF HARNESS-INLET JC39-00116A SCREW-MACHINE SCREW-TAPTITE SCREW-TAPTITE O: Service available X: Service not available Samsung Electronics 5-13...

  • Page 72: Rx Drive Exploded View

    Exploded Views and Parts Lists 5-6 RX Drive Exploded View 5-14 Samsung Electronics...
  • Page 73 Exploded Views and Parts Lists RX Drive Parts Lists SA. : Service Available Location No. Description SEC. Code Q'ty Remark ELA HOU-RX DRIVE JC96-01755A MOTOR-STEP JC31-00005A PMO-GEAR_71/28 PMO-GEAR_73/22 PMO-GEAR_132/19 IPR-BRKT_MOTOR IPR-BRKT_GEAR CBF-HARNESS_MOTOR SCREW-MACHINE O: Service available X: Service not available Samsung Electronics 5-15...

  • Page 74: Plate-Upper Unit Exploded View

    Exploded Views and Parts Lists 5-7 Plate-Upper Unit Exploded View 5-16 Samsung Electronics...
  • Page 75 SEC. Code Q'ty Remark MEC-PLATE UPPER JC75-00111A IPR-UPPER-PLATE IPR-PLATE SPRING DEV MEA ETC-ROLLER PICKUP PMO-HOUSING_PICKUP RMO-ROLLER_PICKUP PMO-IDLE_PICKUP MEA ETC-IDLE FEED PMO-HOLDER_PICKUP SPRING-FEED PMO-HOLDER_IDLE,FEED ICT-ROLLER_IDLE,FEED CABLE CLAMP SCREW TAPTITE SCREW TAPTITE O: Service available X: Service not available Samsung Electronics 5-17...

  • Page 76: Memo

    Exploded Views and Parts Lists Memo 5-18 Samsung Electronics...

  • Page 77: Electrical Parts Lists

    “10Kohm,5%,1/16W,DA,TP,1608” 2007-000109 R115 R-CHIP “1Mohm,5%,1/16W,DA,TP,1608” 2007-000113 “R16,R70,R71,R132,R150,R151,R152” R-CHIP “33ohm,5%,1/16W,DA,TP,1608” 2007-000113 “R2,R3,R4,R5,R6,R11,R12,R13,R36,R37” R-CHIP “33ohm,5%,1/16W,DA,TP,1608” 2007-000113 “R57,R58,R59,R145~R149” R-CHIP “33ohm,5%,1/16W,DA,TP,1608” 2007-000122 R-CHIP “1.2Kohm,5%,1/16W,DA,TP,1608” 2007-000123 “R63,R133” R-CHIP “1.5Kohm,5%,1/16W,DA,TP,1608” 2007-000859 R-CHIP “4.3KOHM,5%,1/10W,DA,TP,2012” 2007-000965 R-CHIP “5.1Kohm,5%,1/16W,DA,TP,1608” 2007-000965 “R7,R33,R34,R35,R38~R42,R100” R-CHIP “5.1Kohm,5%,1/16W,DA,TP,1608” 2007-001134 “R54,R130” R-CHIP “68ohm,5%,1/16W,DA,TP,1608” Samsung Electronics...

  • Page 78: Main Pba

    CONNECTOR-HEADER “3WALL,4P,1R,2mm,STRAIGHT,SN” 3711-000524 CONNECTOR-HEADER “3WALL,9P,1R,2mm,STRAIGHT,SN” 3711-002410 CONNECTOR-HEADER “BOX,10P,2R,2mm,STRAIGHT,SN” 3711-003408 CONNECTOR-HEADER “BOX,2P,1R,2mm,STRAIGHT,SN” 3711-003968 CONNECTOR-HEADER “BOX,3P,1R,2.5mm,STRAIGHT,SN” 3711-003969 CN11 CONNECTOR-HEADER “BOX,2P,1R,2.5mm,STRAIGHT,SN” 3711-003981 CN12 CONNECTOR-HEADER “BOX,28P,2R,2mm,STRAIGHT,SN” 3722-001101 JACK-USB “4P/2C,8.38mm,AU,IVR,#22-28” JC13-00006A IC ASIC- SPGPE+“ML-6060,KS32C61200,QFP,240P,36.4x4” JC13-00007A IC ASIC-MASK ROM“K3P4C1D-TC(MASK),ML-4500,44P, 5.0V,0to +70C,44-TSOP2-400,TRAY,80mA,CERAMIC,-” JC41-00079A PCB-PCL “ML-4600,FR-4,4L,-,1.6T,226.0*102.5,-” Samsung Electronics...

  • Page 79: Motor Pba

    CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC39-40511A CBF HARNESS- “ML-80,JUMPER,AWG22,52mm,SILVER” JC41-00076A PCB-ENGINE “ML-4500,FR-1,1L,-,1.6T,9.8x6.2mm,-,-,-,-” JC62-00002A HEAT SINK-(4500) “ML-4500,BRONZE,0.5,9.3,38,-,-,-” Samsung Electronics...

  • Page 80: Sensor Pba

    6-4 PANEL PBA SEC CODE LOCATION NO. Q’ty DESCRIPTION PBA SUB DISP-PANEL 0601-001254 LED2 “ROUND,YEL,3mm,585nm” 0601-001255 “LED3,LED6” “ROUND,GRN,3mm,570nm” 0601-001261 LED1 “ROUND,RED,3mm,630nm” 2001-000323 “R1,R2,R3,R4” R-CARBON “120OHM,5%,1/4W,AA,TP,2.4X6.4MM” 2202-000109 “C-CERAMIC,MLC-AXIAL” “100NF,+80-20%,50V,Y5V,TP,1.9X3.5MM,-” 3404-000116 “SW1,SW2,SW3” SWITCH-TACT “12V,50mA,160gf,6X6X3.6mm,SPST” 3711-004637 CONNECTOR-HEADER “BOX,9P,1R,2mm,ANGLE,SN” JC41-00073A PCB-DISPLAY “ML-4500,FR-1,1L,1.6T,166.5x29mm” Samsung Electronics...

  • Page 81: Block Diagram

    7. Block diagram Samsung Electronics...
  • Page 82 H C T C o mm . I/F LR AM :1 296 B AD C C XR AM :25 6B H P V C R AM : 51 2B R AM 51 20 B + 5 12 B Samsung Electronics...

  • Page 83: Pcb Diagrams

    C154 R141 C67 C194 C155 R144 R101 C153 C196 C195 C152 C199 R130 C177 C188 C174 R132 C183 C103 C158 C160 R135 C159 C161 C124 R126 R128 R113 74F1071SCX C189 R121 R115 C147 C198 R111 R136 R112 R114 Samsung Electronics...

  • Page 84: Engine Pcb Diagram (Top)

    PCB Diagrams 9-2 Engine PCB Diagram (TOP) DEV_FUSE TEA3718DP E B C E B C TEA3718DP E B C E B C MOTOR Samsung Electronics...

  • Page 85: Engine Pcb Diagram (Bottom)

    PCB Diagrams 9-3 Engine PCB Diagram (Bottom) Samsung Electronics...
  • Page 86 PCB Diagrams MEMO Samsung Electronics...

  • Page 87: Connection Diagrams

    THERM _ A THERMISTOR CN 1 1 THERM_B GND5 GND5 GND5 +24V FUSER_ON GND24 *EXIT THVPWM UNUSED *THV _ EA GND5 S M P S THVREAD H V P S GND24 *MHV GND24 BIASPWM GND24 +24VS GND5 +24V +24V Samsung Electronics...
  • Page 88 Connection diagram Memo Samsung Electronics...

  • Page 89: Schematic Diagrams

    IP7-nFSYNC FEED_SENSOR* VCLK VCLK OP8-nPRINT FUSER* DRAMOE* HSYNC* DRAMWE* VDO* LREADY* R134 PP_STROBE* nCAS(0:3) PP_AUTOFD* nRAS(0:3) PP_INIT* PP_SELIN* MC_ACK* MC_BUSY EIRQ2* MC_PERROR MC_SELECT DEMO* MC_FAULT* IOCS4* PPD(0:7) USB_RST* IOCS1* IOCS0* BIAS_PWM THV_PWM MHV* MOTOR_PB* MOTOR_PB MOTOR_A* MOTOR_A Samsung Electronics 10-1...
  • Page 90 DQ35 GND3 KM416C1204CJ-L5T C169 22uF 100nF 100nF 100nF nCAS(0:3) nCAS(0) CAS(0) nRAS(0:2) nRAS(0) RAS(0) nCAS(1) CAS(1) nRAS(1) RAS(1) nCAS(2) CAS(2) nRAS(2) RAS(2) nCAS(3) CAS(3) C170 C171 C172 C165 C164 C166 33pF 33pF 33pF 33pF 33pF 33pF 33pF 10-2 Samsung Electronics...
  • Page 91 _RESET F_RST* FSIMM_WE* _RESET F_RST* AM29F800B-70EC AM29F800B-70EC U36-4 74ACT32SCX nRCS(2) RCS2* ROMWE* nRCS(0) RCS0* 100nF nRCS(1) RCS1* ROMRD* 22pF 22pF 22pF 22pF 22pF U36-1 74ACT32SCX RCS0* F_WE* U36-2 74ACT32SCX C157 100pF WR_FLASH* FSIMM_WE* U36-3 C156 74ACT32SCX 100pF Samsung Electronics 10-3...
  • Page 92 FUSER* GND24 GND24 MMSD914T1 5.6K 4.3K THERM THERM_A 5.6K STS104B MMSD914T1 THERM_B VCLK KSC1623-G OSC4 C138 28.6925MHz 33pF 22pF 100nF F_RST* C191 100nF U40-1 R102 U40-2 74F14 74F14 RESET* *RESIN SENSE RESET *RESET TL7705ACD C174 33uF 100nF 10-4 Samsung Electronics...
  • Page 93 D(18) 74F14 DM7407MX D(19) D(19) P_MOTOR 5.1K E2PROM_DI D(20) D(20) DCU_DOUT E2PROM_SK D(21) D(21) DCU_CLK E2PROM_CS D(22) D(22) CLUTCH LED_ERROR D(23) D(23) LED_PAPER LED_DATA LED_TONER U35-1 74ACT32SCX C154 100nF 100pF U35-4 74ACT32SCX IOCS1* C152 100pF 33pF RESET* Samsung Electronics 10-5...
  • Page 94 74F1071SCX 1 CENT_5V 6 GND C11 C12 C13 C14 C15 C16 C17 C18 5.1K 5.1K 5.1K 5.1K 5.1K MC_ACK* MC_BUSY FGND MC_PERROR MC_SELECT PP_AUTOFD* CENT_5V C150 C151 100pF 100pF 470pF 470pF 470pF PP_INIT* MC_FAULT* PP_SELIN* 470pF 470pF 470pF 10-6 Samsung Electronics...
  • Page 95 CN9-2 U40-4 74F14 DCU_CLK CN9-3 CN9-4 MHV* C149 C148 100pF 100pF U40-5 74F14 C178 100nF BIAS_PWM GND24 MMSD914T1 CN4-1 KSC1623-G R110 35303-0250 C180 C181 100nF 100nF PAPER SENSOR CN6-1 P_EMPTY* FEED_SENSOR* C110 C113 C179 100nF 100nF 100nF Samsung Electronics 10-7...
  • Page 96 10nF C182 C183 33pF 33pF 33pF 33pF 100nF 100nF CN5-1 DF11-10DP-2DSA LED_ERROR GND24 LED_PAPER LED_DATA LED_TONER KEY_TONER* KEY_CANCEL* KEY_DEMO* R113 22pF R114 2.2K PANNEL SH_CLK Q7 6 OSC2 R121 R115 2.386646MHz 100pF 22pF CD74HC4060F EXT_CLK C158 100nF 10-8 Samsung Electronics...
  • Page 97 10uF 22pF 22pF C168 22uF C189 C103 33pF R129 R122 R123 STS104B STS104B R109 R125 C129 100nF OSC3 C184 48MHZ 10uF 39pF C186 100nF R130 R132 CLK_48M R131 2.2K C188 47pF C185 C187 R127 22pF 100pF 4.7K Samsung Electronics 10-9...

  • Page 98: Engine Circuit Diagram

    Address Drawn by City YUNIRI GND24 R&D CHK Size TITLE: GND5 DOC CTRL CHK APOLLO ENGINE MFG ENGR CHK Changed by Date Changed Time Changed QA CHK Drawing Number Sheet yichoi7 Saturday, May 29, 1999 9:32:33 am 10-10 Samsung Electronics...

  • Page 99: Hvps Circuit Diagram

    U1-C1 R505 R506 KA324 100KF C501 86.6KF R517 MGR1/2W R513 R520 R504 C502 C504 1W 10 MGR1/2W R509 D501 12KF 1N4148 WR501 R518 MGR1/2W GIL-S-9P-S2T2-EF 24VS 24VS KA7818 A-GND THV-PWM THV-EA THV-READ MHV-PWM BIAS-PWM 35V 47uF D-GND Samsung Electronics 10-11...
  • Page 100 2.2K R314 R308 2.2KF R311 VR302 Q302 100KF A708-Y THV-READ R302 R303 C3305 R306 R316 100KF CN1-#5 U1-A R304 333F 26.1KF KA324 200KF C303 R317 R305 5.1KF C302 D302 R301 1N4148 470K C304 500V 103 VR301 C301 10-12 Samsung Electronics...

  • Page 101: Panel Circuit Diagram

    Schematic Diagrams 10-4 Panel Circuit Diagram Samsung Electronics 10-13...

  • Page 102: Smps Circuit Diagram(110V)

    R522 PC501 CN503-3,4,5 1/2W LTV817M-B C510 1.5K 222MAD CN503-13 +24VS2 FUSER_ON CN503-6 NO MARKING RESISTOR 1/4W-J (5%) SCALE DROWING CHKD APVD TITLE SCHEMATIC UNIT J.S.YOUN MODEL NO APOLLO8-V1 DATE 00.03.22 REV NO DONGYANG INSTRUMENT IND.CO.,LTD. DWG NO 10-14 Samsung Electronics...

  • Page 103: Smps Circuit Diagram(220V)

    R522 PC501 CN503-3,4,5 1/2W LTV817M-B C510 1.5K 332MAD CN503-13 +24VS2 FUSER_ON CN503-6 NO MARKING RESISTOR 1/4W-J (5%) SCALE CHKD APVD TITLE SCHEMATIC DROWING UNIT J.S.YOUN MODEL NO APOLLO8-V2 DATE 00.03.22 REV NO DONGYANG INSTRUMENT IND.CO.,LTD. DWG NO Samsung Electronics 10-15...

  • Page 104: Table Of Contents

    3-30 Feed Sensor and Empty Sensor ....... 3-20 Samsung Electronics...
  • Page 105 5-4 Fuser Exploded View ........5-10 Samsung Electronics...
  • Page 106 10-6 SMPS Circuit Diagram(220V) ........10-15 Samsung Electronics...

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