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Samsung SCX-6320F, Service Manual

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Samsung SCX-6320F Service Manual Download Page 135

Service Manual

Exploded View & Parts List

8-4

Samsung Electronics

Main Assembly Parts List

SA : Service Available

O : Service available X : Service not available

No.

Description

SEC.Code

Q’ty

SA

Remark

26

MEA UNIT GUIDE CST PA ASS’Y

JC97-01624A

1

O

26-1

PMO-SHEET GUIDE PAPER

JC72-00836A

1

O

26-2

PMO-GUIDE CASSETTE RAIL

JC72-00791A

1

O

26-3

SHEET FEED

JC63-00078A

2

X

26-4

IPR-GUIDE CST PAPER

JC70-00244A

1

O

28

PMO-DUMMY BASE FRAME

JC72-00789A

1

O

29

ELA HOU-SHIELD MAIN LOWER

JC96-02962A

1

O

29-1

SHIELD-P_MAIN LOWER

JC63-00316A

1

X

29-2

CBF HARNESS-INLET

JC39-00186A

1

O

29-3

CBF HARNESS-LIU GND

JC39-00103A

1

O

30

PMO-COVER FEED AY

JC72-00801A

1

O

32

PMO-GUIDE PAPER OUT

JC72-00835A

1

O

33

COVER SHEET CONNECTOR

JC63-00072A

1

O

34

CBF HARNESS-LSU

JC39-00336A

1

O

35

CBF HARNESS SMPS

JC39-00339A

1

O

36

CBF HARNESS-LIU

JC39-00347A

1

O

37

CBF HARNESS-LIU GND

JB39-00103A

2

O

38

GEAR-PICK_UP

JC66-00335A

1

O

39

IPR-SHIELD SMPS UPPER

JC70-00248A

1

O

40

MEA UNIT-HOLD GEAR ASSY

JC97-01573A

1

O

40-1

SPRING ETC-TRR

JC61-70906A

1

O

40-2

PMO-BUSH

JC72-40228A

1

O

40-3

PMO-HOLDER GEAR TR

JC72-00884A

1

O

40-4

PMO-HOLDER GND TR

JC72-00883A

1

O

41

MEA UNIT-HOLD GND ASSY

JC97-01574A

1

O

41-1

SPRING ETC-PLATE TR

JC61-70203A

1

X

41-2

SPRING ETC-TR_L

JC61-70961A

1

O

41-3

PMO-BUSH

JC72-40228A

1

O

42

SUPPORTER

6103-001048

2

O

43

PMO-BEARING SHAFT

JC72-41191A

1

O

41

MEA UNIT-HOLD GEAR ASSY

JC97-01573A

1

O

41-1

SPRING ETC-TRR

JC61-70906A

1

O

41-2

PMO-BUSH

JC72-40228A

1

O

41-3

PMO-HOLDER GEAR TR

JC72-00884A

1

O

42

SUPPORTER

6103-001048

2

O

43

PMO-BEARING SHAFT

JC72-41191A

1

O

44

PMO-CAM JAM REMOVE

JC72-00799A

1

O

45

PMO-LOCKER DEVE

JC72-00805A

1

O

46

PMO-LEVER JAM REMOVE

JC72-00804A

1

O

Summary of Contents for SCX-6320F

Page 1: ...SER MFP CONTENTS 1 Precautions 2 Reference Information 3 Specifications 4 Summary of product 5 Disassembly and Reassembly 6 Alignment and Adjustments 7 Troubleshooting 8 Exploded Views and Parts List 9 Block Diagram 10 Connection Diagram Basic Model SCX 6320F ...

Page 2: ...ny human access to laser radiation above a Class I level during normal operation user maintenance or prescribed service condition Warning Never operate or service the printer with the protective cover removed from Laser Scanner assembly The reflected beam although invisible can damage your eyes When using this product these basic safety pre cautions should always be followed to reduce risk of fire...

Page 3: ... or removing the power connector The power connector must be inserted com pletely otherwise a poor contact could cause overheating possibly leading to a fire When removing the power connector grip it firmly and pull 7 Take care of the power cable Do not allow it to become twisted bent sharply round corners or other wise damaged Do not place objects on top of the power cable If the power cable is d...

Page 4: ...rry out the following procedures before dismantling the printer or replacing any parts 1 Check the contents of the machine memory and make a note of any user settings These will be erased if the mainboard or network card is replaced 2 Ensure that power is disconnected before servicing or replacing any electrical parts 3 Disconnect printer interface cables and power cables 4 Only use approved spare...

Page 5: ... this could cause injury 3 When you move the printer This printer weighs 32kg including toner cartridge and cassette Use safe lifting and handling techniques Use the lifting handles located on each side of the machine Back injury could be caused if you do not lift carefully 4 Ensure the printer is installed safely The printer weighs 32Kg ensure the printer is installed on a level surface capable o...

Page 6: ...ap device which should be removed for your personal safety reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ESDs place the assembly on a conductive surface such as aluminum or copper foil or conductive foam to prevent electrostatic charge buildup in the vicinity of the assem bly 3 Use only a grounded tip soldering iron to solder or desold...

Page 7: ...Samsung Electronics Service Manual Precautions 1 6 MEMO ...

Page 8: ...hooting The following tools are recommended safe and easy troubleshooting as described in this service manual DVM Digital Volt Meter Standard Indicates more than 3 digits Driver Standard type type M3 long M3 short M2 long M2 short Tweezers Standard For general home use small type Cotton Swab Standard For general home use for medical service Cleaning Equipments Standard An IPA Isopropyl Alcohol dry...

Page 9: ...FCOT First Copy Out Time FPOT First Print Out Time F W firmware GDI graphics device interface GND ground HBP Host Based Printing HDD Hard Disk Drive HV high voltage HVPS High Voltage Power Supply I F interface I O Input and Output IC integrated circuit IDE Intelligent Drive electronics or Imbedded Drive Electronics IEEE Institute of Electrical and Electronics Engineers Inc IPA Isopropy Alcohol IPM...

Page 10: ...Organic Photo Conductive ELA HOU MP ASS Y MP Multi Purpose Bypass tray PBA MAIN MAIN PBA Printed circuit Board Assembly PMO CONNECT PAPER MFP MFP Multi Functional Peripheral FAN DC DC Direct Current CBF POWER STITCH GRAY CBF Cable Form MEA UNIT GUIDE CST PAASS Y CST Cassette Paper tray PA Paper PBA LIU PBA Printed circuit Board Assembly LIU Line Interface Unit for FAX SHIELD P_MAIN LOWER P Press C...

Page 11: ...mbly for the D SUB type electrical connector D Sub a kind of the connector type shape D COVER M CCD CABLE M Mold CCD Charge Coupled Device COVER SCAN LOWER UMAX UMAX Supplier s name for CCD module ICT INSERT SHAFTI ICT Iron Cutting IPR BRK SCAN BD IPR Iron Press BRK Bracket BD Board CBF SIGNAL CCD FFC CCD Charge Coupled Device FFC Flexible Flat Cable COVER M OPE M Mold OPE Operation Panel Control ...

Page 12: ...nsor A S MATERAL PICKUP MP FOOT ML80 HOLDER CATCH CST MC2 MC2 McKInley2 Samsung Project code name IPR GROUND PLATE A OPC OPC Organic Photo Conductive ELA M M AUD SPEAKER ELA M M Electrical Assembly M M AUD Audio CBF HARNESS OPC GND OPC GNG Organic Photo Conductive Ground IPR GROUND PLATE SCF SCF Second Cassette Feeder Tray2 PBA SUB PTL PBA SUB PTL Sub Printed circuit Board Assembly for the PTL Pre...

Page 13: ...OT FU CAU HOT FU Caution Hot Fuser PMO ARM ACTUATOR PMO ARM Processing Mold Arm LABEL R HV FUSER HV High Voltage 220V LABEL R LV FUSER LV Low Voltage 110V PPR SPONG SHEET PPR Plastic Press IPR P_PINCH SCAN I PR P Iron Press ROLLER REGI REGI Registration PBA SUB REGI PBA SUB REGI Sub Printed circuit Board Assembly for the Registration GROUND P_SCAN ROLLER GROUND P Ground Press IPR GUARD C O S W C O...

Page 14: ... The Sample Pattern for the Test The sample pattern shown in below is the standard pattern used in the factory The life of the toner cartridge and the printing speed are measured using the pattern shown below The image is 70 of the actual A4 size 2 3 1 A4 5 Pattern ...

Page 15: ...Service Manual Reference Information 2 8 Samsung Electronics 2 3 2 A4 2 Pattern ...

Page 16: ...Reference Information Samsung Electronics Service Manual 2 9 2 3 3 A4 ISO 19752 Standard Pattern This test page is reproduced at 70 of the normal A4 size ...

Page 17: ...ted mark of Wi FiTM The Wi FiTM is a registered trademark of WECA Wireless Ethernet Compatibility Alliance Over 50 of a wireless LAN companies are member of it The most of main wireless networking companies are attending and the main companies are Lucent technologies Cisco Intel Symbol 3Com Enterasys Cabletron Compaq IBM Nokia Dell Philips Samsung elec tronic Sony Intersil and so on This mark cert...

Page 18: ...Reference Information Samsung Electronics Service Manual 2 11 MEMO ...

Page 19: ...ing Condition Temperature 16 C 30 C Humidity 30 RH 70 RH Dimension W X D X H Basic 554 5 X 433 9 X 459 1 mm DADF attached Extended 554 5 X 433 9 X 459 1 mm DADF Tray2 attached Weight About 32Kg with CRU Acoustic Noise Warming up under 48dB Standby under 40dB During Printing Scanning Copying under 65dB Power Rating AC 100VAC 127VAC 15 50 60Hz 3Hz AC 220VAC 240VAC 15 50 60Hz 3Hz Power Consumption In...

Page 20: ... Effective Print Width 203 1mm 8 inch Items Description 3 3 Facsimile Specification SCX 6320F Only Standard Recommendation ITU T Group3 ITU International Telecommunications Union Application Circuit PSTN or behind PABX PSTN Public Switched Telephone Network PABX Private Automatic Branch Exchange Data coding Compression MH MR MMR JBIG JPEG Color Transmission Modem speed 33600 28800 21600 19200 1440...

Page 21: ...cification Mode B W Quality Text Photo Mixed Mono Copy Speed 1 Platen SDMP 21 cpm ADF SDMP 21 cpm ADF MDSP Text mixed Approx 21 cpm Optical Resolution H x V 600 X 600 dpi Multi Copy 1 to 999 Maximum Original Size Legal Maximum Page Size Legal Paper Type Selection Plain Cardstock Transparency Bond Labls Coldred Zoom Range Platen 25 400 1 Step ADF 25 100 1 Step NOTE 1 Speed claims based on the test ...

Page 22: ...scription 3 7 Consumables Type Separate type Toner Cartridge Drum Cartridge Life Toner Cartridge 8 000 imges ISO 5 coverage pattern Drum Cartridge 20 000 imges Items Description 3 8 Maintenance Fuser Unit 100 000 images Transfer Roller 100 000 images Paper Feeding Roller 100 000 feeds DADF Feed Roller 50 000 feeds DADF Rubber Pad 20 000 feeds Items Description Toner Cartridge Yield Average cartrid...

Page 23: ...mary of Product Service Manual 4 1 Samsung Electronics 4 4 4 Summary of Product This chapter describes the functions and operating principles of the main components 4 1 Printer Components 4 1 1 Front View ...

Page 24: ...Manual Summary of Product 4 2 Samsung Electronics 4 1 2 Rear View The network port is not fitted as standard on the machine If your country has a different telephone connection system this socket may be blocked ...

Page 25: ...Summary of Product Service Manual 4 3 Samsung Electronics 4 1 3 Control Panel SCX 6320F SCX 6220 ...

Page 26: ...Service Manual Summary of Product 4 4 Samsung Electronics ...

Page 27: ...Summary of Product Service Manual 4 5 Samsung Electronics ...

Page 28: ... the paper tray is empty Feeding Method Universal Cassette Type Feeding Standard Center Loading Feeding Capacity Cassette 550 sheets 75g m2 20lb paper standard Multi function tray 100 sheet 75g m2 20lb paper standard Paper detecting sensor Photo sensor Paper size sensor None Driven by gearing from the main motor 4 2 2 Transfer Ass y This consists of the PTL pre transfer lamp and the Transfer Rolle...

Page 29: ... the temperature changes The value of the resistance is measured using an A to D converter and the value is sent to the processor The processor controls the AC power to the heat coil If the processor decides that the temperature is out of range an error message is displayed on the KCD display Refer to the table below Heat Coil Method Error Description Open heat error When preheating it has been lo...

Page 30: ... 2 6 2 DADF Sensor DADF Capacity 50sheets 4 2 6 3 DADF Rubber Type Photo interrupt Location ADF B D Heating area Max current 50mA Max voltage 5V Output Logic H Document present Logic L Document not present Location Doc Sensor To detect document in document feed tray Doc Width Sensor To detect document width Doc Length Sensor To detect document length Regi Sensor For Document Registration Scan Sens...

Page 31: ...anner Unit This is the core of the laser printer It converts the video data received from the computer into an electrosta tic latent image on the surface of the OPC drum This is achieved by controlling the laser beam and expos ing the surface of the OPC drum to the laser light A rotating polygon mirror reflects the laser light onto the OPC and each side of the mirror is one scan line The OPC drum ...

Page 32: ...ar on the control panel a When the toner detector indicates that toner has run out b After an additional 300 pages have been printed after entering the Toner Low state Toner Empty is written to the CRUM and a message appears on the UI To avoid faint or otherwise poor quality printing replace the toner cartridge When Toner Empty message is displayed on LCD the print function of machine stops to avo...

Page 33: ...M Vendor Vendor name Capacity Toner Cartridge Capacity Product Date Toner Cartridge production date Install Date Toner Cartridge installation date Serial Serial number Total pages Page count using this Cartridge Toner Status Toner Level Normal Low Empty Non Samsung cartridge Faulty CRUM Stop printing UI Invalid Cartridge Non Samsung Cartridge Stop printing Cartridge with inappropriate vendor ID St...

Page 34: ...ve to light Exposure to strong light can deteriorate the drum cartridge resulting in poor performance and poor print quality Life Service Time 20 000 images The estimate of the service life of a drum cartridge is based on an average print job performed with A4 or Letter size paper loaded If the user frequently prints with lower than 100 duty or uses the duplex function heavily the service life of ...

Page 35: ...Toner Low 2 Toner Empty Equivalent Drum Revolution Rate The ratio of current drum revolution to that under the average user s printing behavior 100 Customer usage assumption If the ratio is over 100 the machine is used mainly for low duty cycle individual or duplex printing job Otherwise if the ratio is under 100 the machine is used mainly for high duty cycle continuous or simplex printing job Thi...

Page 36: ...ducts PC direct interfaces USB2 0 and IEEE1284 are implemented on the main PBA Network support is implemented on a separate Network Interface card Each Part is designed with emphasis on Common Use Standardization with other models as independent modules 4 3 1 1 System Block Diagram Scan Module Image Sensor AFE IP SRAM User Settings SOC SDRAM Motor Driver MODEM LIU Main Board Flash basic oper ating...

Page 37: ...inter Video Controller for LBP engines Graphic Execution Unit for Banding support of Printer Languages Printer Video Controller for LBP engines PVC Printer Video Controller without RET Algorithm HPVC Printer Video Controller with RET algorithm Line Memory Lookup Table Memory 512 x 8 4096 x 16 Engine Controller Motor Control Unit Motor Speed Lookup Table Memory 128 x 16 x 2 Pulse Width Modulation U...

Page 38: ...kup power supply is used to ensure faxes stored in memory are not lost when power is off 4 3 2 4 System Data Memory SRAM This memory is used to store client settings and operation variables It has a battery supply to maintain values when power is off Note Option Kit includes an additional 32MB memory SCX6220 SCX6220 Net Option SCX6320F SCX6320F Net Option System Working Memory Area Scan Buffer 8MB...

Page 39: ...ata with the Main Controller PBA through the SDRAM using a 16 Bit Data Bus Communication between the Main PBA and CPU uses a high speed high efficiency DMA transfer process through Shared Memory embedded in NetOne Note The SCX 6320F does not use the USB Interface which is embedded in NetOne 2 ROM Flash Memory The NPC used in the SCX 6320F has 2MB of Flash Memory for the operating System Program Th...

Page 40: ...CPU core operation 8 Clock The System clock which is needed for the Network Card operation it needs a precision 25MHz 50ppm X tal source 9 EEPROM Non volatile memory for storing Network setting parameters it stores various parameters e g TCP IP and Netware settings 10 IEEE802b 11 Whilst the NPC card is capable of supporting the Wireless interface module this is not implemented in SCX6220 6320F 11 ...

Page 41: ...FAX support SIZE 32 MB Standard If necessary it can be extended using 64MB or 128MB SDRAM DIMMs This extra memory beyond 32Mbytes is used for printing SCX 6320F Expansion SDRAM fitted in the DIMM socket is used for Scan To Email and FAX storage This extra memory is to support Scan To Email or Network Scanning when the optional NPC Qwerty Keyboard and Memory kit is fitted into the FAX model SCX6320...

Page 42: ...interpolating via the bundled Twain driver 4 4 3 Scan Speed Scan speed indicates the speed at which a machine scans a page and is normally expressed in 1 4sec per page with Standard resolution from a document in the DADF The SCX 6320F is capable of scanning a page for transmission in just 3 seconds based on ITU T No 1 Chart MMR compress 4 4 4 Automatic Reduction when Receiving Data When receiving ...

Page 43: ...s feature is used when transmitting photographs or documents with halftones The enhanced image feature gives documents the appearance of more grayscale levels using the Error Diffusion method 4 4 9 Telephone Answering Device TAD Interface A TAD device is attached to the EXT line jack The SCX 6320F supports ANS FAX mode to receive fax message during TAD device operation 4 4 10 Memory Capacity Memor...

Page 44: ... maximum of 50 transmission jobs can be reserved in the SCX 6320F The SCX 6320F will send a fax at a later time when you will not be present Using the Forced Memory Transmission option documents are automatically stored in memory and sent to a remote station 4 4 12 2 Priority Transmission When priority transmission is enabled a high priority document can be transmitted ahead of reserved operations...

Page 45: ...routing that will be affected Whenever servicing the machine you must perform as follows 1 Check to verify that documents are not stored in memory 2 Be sure to remove the toner cartridge before you disassemble any parts 3 Unplug the power cord 4 Use a flat and clean surface 5 Replace only with authorized components 6 Do not excessive force on components made of plastic they may break 7 Make sure a...

Page 46: ...r Ass y Rear Cover 5 3 Removing the LIU PBA 1 Before you remove the Scanner Ass y you should remove Rear Cover see page 5 1 2 Remove the screw securing the Cover Panel MFP 3 Remove 2 screws securing the PBA and disconnect the LIU harness Release the plastic supporting clip and remove the LIU Screw Screw Screw Screw Supporting Clip Supporting Clip LIU Harness LIU Harness ...

Page 47: ...ull firmly taking care not to bend or crack the cable 3 The side and front covers are interlocked Open the side door before opening the front door When closing the doors the front door must be closed before the side door Open the front and side doors to gain access to the screws in the following steps 4 Remove the three screws as shown below Also remove the single screw securing 2 ground cables 5 ...

Page 48: ...l up the Scanner Ass y in the direction of arrow 7 Remove the DADF Main Cable 8 Open the DADF Ass y in the direction of arrow Pull the DADF Ass y upward and remove it 9 Remove the three screws securing the Platen Ass y Scanner Ass y 2 1 Clips DADF Main Cable ...

Page 49: ... ensure that the DADF connector is clear Notice When reassembling the Scan Upper take care to ensure that the Lever Sensor is free to operate 13 Remove the two screws to remove the Dummy Upper Ass y Notice Dust or other foreign matter can cause the module to jam or image quality to deteriorate Only open the scanner in a clean environment and ensure all parts are clean when reassembling the scanner...

Page 50: ...ove the CCD cable cover by flexing and releasing the front clip Slide the scan module to a position half way along the scanner bed and raise it to a vertical position Disconnect the CCD cable 17 Release the belt from the underside of the scanner module Unclip the Shaft CCD and take out the Scanner Module Channel Base Frame CCD Cable Cover CCD Cable Cover Scan Lower Cover Dummy Lower ...

Page 51: ...ket 19 Remove the OPE Harness from the Platen PBA Remove two screws and take out the Platen PBA Notice Take care when reassembling the scanner module to the belt The CCD Module should be located just to the right of the belt tension spring as shown below Motor Bracket Scanner Module Spring Belt Shaft CCD Belt Pully Scanner Module ...

Page 52: ...Ass y 3 Remove the one screw securing the COVER M FRONT and unlatch the COVER M FRONT using a flat blade screwdriver as shown below Then pull the COVER M FRONT upward and remove it 4 Remove the two screws securing the COVER M REAR and release the stopper Then pull the COVER M REAR upward and remove it 5 Remove the TX Stacker Open Cover Ass y COVER M REAR Stopper TX Stacker Ass y COVER M FRONT Plat...

Page 53: ... the Support Pickup Ass y and release the spring from the Pickup Ass y Then remove the Support Pickup Ass y as shown below 8 Unplug the one connector and remove the circlip on the end of the shaft Remove the Clutch Remove 2 further circlips and bushes then take out the Pickup Ass y as shown below 9 Unplug The Gate Sensor connector and remove one screw securing the ground cable Guide Duplex Ass y P...

Page 54: ...tor and remove the Open Cover Ass y in the direction of arrow Then release the harness as shown below 12 Open the Cover Exit Ass y and unplug the two con nectors 13 Remove the three screws securing the Guide Pickup Ass y and remove it DADF Sub Ass y Platen Ass y Cover Exit Ass y Guide Pickup Ass y Width Sensor Doc Sensor Open Cover Ass y 2 1 Open Cover Sensor ...

Page 55: ...ove the three screws securing the Cover Gear and remove it as shown below 16 Unplug the one connector Then remove the five screws securing the DADF Motor Ass y and remove it as shown below 17 Unplug the one connector and three screws securing the Duplex Motor Ass y and remove it Guide Duplex Lower Guide Duplex Inner DADF Motor Ass y Duplex Motor Ass y Cover Gear ...

Page 56: ... 5 2 LIU PBA see page 5 2 Scanner Ass y see page 5 3 2 Unplug the FPC Cable from the OPE Main PBA Remove two screws securing the OPE Sub PBA and remove it 3 Remove ten screws securing the OPE Main PBA and the LCD Module from the OPE Cover 4 Remove the Contact Rubbers from the unit 5 Remove the Key Pad from the unit OPE Sub PBA FPC Cable Contact Rubber Key Pad OPE Main PBA ...

Page 57: ...6 Pull up the E MAIL UNIT 7 Remove the five screws securing the E MAIL Option PBA and remove it 8 Remove the Key Plate from the unit 9 Remove the Email Rubber and Key Pad from the unit E MAIL UNIT Key Plate E mail Rubber Key Pad E MAIL PBA COVER M EMAIL ...

Page 58: ...it and then slide the Side Cover Ass y towards the front to release hinge and lift out the cover MP Tray 1 Pull firmly on both hinges to release them 2 Taking care not to damage the Tray Links position the Tray Case so that the Tray Links are at 45 and release the Tray Links from the slot in the Tray Case Stopper Hook 1 1 MP Tray 2 1 Tray Link Tray Case Side Cover Ass y 2 1 3 1 1 2 ...

Page 59: ...lex Ass y 1 Release 4 clips 2 each side 1 black and 1 white Then lift the Duplex Ass y away from the Side Cover Transfer Roller Ass y 1 Release the colored plastic bushes at each end of the Transfer Roller and lift the roller out as shown below DuplexAss y ...

Page 60: ...ff and remove Rear Cover see page 5 2 Side Cover Ass y see page 5 13 2 Remove the one screw and take out the Cover Sheet Connector 3 Unplug the one connector 4 Open the Front Door and then remove the three screws and take out the Fuser Ass y 5 Remove the two screws and take out the Thermostat Cover Sheet Connector Thermostat ...

Page 61: ...harness from the Exit Upper Unplug one connector from the Main PBA and unlatch the Dummy Base Frame using a flat blade screwdriver as shown below 3 Lift the exit ass y and remove it 5 10 Cover Paper Exit Ass y 1 Before you remove the Cover Paper Exit Ass y you should remove Rear Cover see page 5 2 LIU PBA see page 5 2 Scanner Ass y see page 5 3 2 Remove two screws and Cover Paper Exit Ass y as sho...

Page 62: ...2 2 Unplug the two connectors Main Motor 10 pin Duplex Motor 4 pin 3 Disconnect the fan harness from the Main PBA Remove one screw and take out the Fan and Dust Fan 4 Remove four screws 2 screws securing ground wires and 1 screw securing the Zener PBA and take out the Drive Ass y taking care not to damage the Zener PBA Dust Fan Fan Driver Ass y ...

Page 63: ...e you remove the LSU you should remove Rear Cover see page 5 2 LIU PBA see page 5 2 Scanner Ass y see page 5 3 Cover Paper Exit Ass y see page 5 17 2 Remove three screws and take out the Shield SMPS Upper 3 Unplug the all connectors 4 Remove the SMPS as shown below SMPS ...

Page 64: ... two connectors 3 Remove the three screws and take out the LSU To Main PBA To LSU LSU 5 14 Cover Exit Rear 1 Before you remove the Cover Exit Rear you should remove Rear Cover see page 5 2 LIU PBA see page 5 2 Scanner Ass y see page 5 3 Exit Ass y see page 5 17 Cover Paper Exit Ass y see page 5 17 SMPS see page 5 19 2 Remove the one screw and take out the Panel Connect MPF 3 Remove the one screw a...

Page 65: ... SMPS see page 5 19 LSU see page 5 20 2 Remove 3 screws located inside the Dummy Base Frame and 1 screw securing the Dummy Base Frame to the Channel Base Frame Disconnect the Counter harness Lift out the Dummy Base Frame and the jam release mechanism 3 Remove the Lock Deve and then remove one screw and the Cover Motor Bracket 4 Unplug the all connectors 5 Remove the seven screws and take out the M...

Page 66: ...ou should remove Rear Cover see page 5 2 LIU PBA see page 5 2 Side Cover Ass y see page 5 13 2 Unplug the two connectors 3 Remove the one screw and take out the Dummy Cover 4 remove the three screws 5 Release two hooks underneath the frame Pull the MP Ass y upward and remove it Dummy Cover 1 MP Ass y ...

Page 67: ...ear Cover see page 5 2 LIU PBA see page 5 2 Scanner Ass y see page 5 3 Side Cover Ass y see page 5 13 Exit Ass y see page 5 17 Cover Paper Exit Ass y see page 5 17 LSU see page 5 20 Main Frame Ass y see page 5 21 MP Ass y see page 5 22 2 Remove the three screws 3 Pull the Feed Ass y upward and remove it MP Ass y Feed Ass y ...

Page 68: ...ree connector and take out the pick up gear 3 Remove the two screws and take out the Cassette Rail 4 Unlatch the shaft bush 5 Remove the three screws and one ground screw shown below Release the paper Pickup Roller bush white plastic clip and take out the Pick Up Ass y as shown below To Main PBA Cassette Rail Pick up Ass y IPR Gnd Input Ground Screw Guide Paper Out shaft bush shaft bush ...

Page 69: ... page 5 2 Cover Paper Exit Ass y see page 5 16 SMPS see page 5 18 2 Remove the two frame screws and 2 ground wire screws Take out the Shield Main taking care to ease the power socket from the LH frame 3 Remove the 2 screws securing the parallel connector and 4 screws holding the Main PBA to the Shield Main Lower Take out the Main PBA from the Shield Main Lower 4 If fitted release the plastic suppo...

Page 70: ...Service Manual Precautions 5 26 Samsung Electronics MEMO ...

Page 71: ...CAN ROLLER SCAN ROLLER SCAN ROLLER REGI ROLLER REGI ROLLER DADF ROLLER DADF ROLLER DUPLEX ROLLER DUPLEX ROLLER DUPLEX_FEED ROLLER DUPLEX_FEED ROLLER EXIT ROLLER EXIT ROLLER SMPS SMPS LIU LIU Main Board Engine Board Main Board Engine Board EMPTY SENSOR MPF EMPTY SENSOR MPF FEED SENSOR FEED SENSOR EMPTY SEN EMPTY SEN TONER UNIT TONER UNIT FTL FTL OPC UNIT OPC UNIT OPC UNIT FUSER MPF EXIT SENSOR EXIT...

Page 72: ...ot meet paper specifications Paper that is outside of the supported size range was used If a paper jam occurs an error message appears in the LCD display Find and remove the jammed paper If you don t see the paper open the covers Do not use a tweezers pincers or other metal tools when clearing a paper jam This could damage the internal mechanism causing print quality problems or possibly electrica...

Page 73: ...uplex Automatic Document Feeder DOCUMENT JAM appears on the display 6 2 1 1 DADF Input Misfeed 1 Open the DADF top cover 2 Pull the document gently to the right and out of the DADF 3 Close the DADF top cover Then place the docu ments back into the DADF NOTE To prevent document jams use the document scanner glass for thick thin or mixed docu ments ...

Page 74: ...l the document gently out of the DADF 3 Close the document input tray Then place the documents back into the DADF 6 2 1 3 DADF Roller Misfeed 1 Open the document cover 2 Seize the misfed document and remove the document from the DADF or the feed area by carefully pulling it towards the right using both hands 3 Close the document cover Then place the documents back into the DADF ...

Page 75: ...he machine 2 Remove the jammed paper by gently pulling it straight out Once you remove the jammed paper here open the side cover and then close it to clear the Paper Jam0 message on the display If there is any resistance and the paper does not move immediately when you pull stop pulling Then continue to step3 3 Pull the release lever to open the side cover NOTE Do not touch the shiny drum cartridg...

Page 76: ...achine 1 Lift the release lever to open the side cover 2 Pull down on the fuser lever as shown below This will release pressure on the paper If paper is not seen in this area skip to the Exit Area NOTE Do not pull paper up through the fusing unit Unfused toner may adhere to the area result ing in smudged copies 3 Remove the jammed paper in the direction shown 4 Push the fuser lever up and then clo...

Page 77: ...ide cover 2 Open the front cover 3 Pull down on the fuser lever This will release pres sure on the paper 4 Turn the Jam Remove Lever in the direction of the arrow to move the paper to the exit area then gen tly pull the paper out through the exit area 5 Push the fuser lever up 6 Turn the Jam Remove Lever back to the original position 7 Close the front cover 1 and the side cover 2 1 2 1 2 1 2 ...

Page 78: ...ull the paper Tray to open After you pull it out completely lift the front part of the Tray slightly up to release the Tray from the machine 2 Remove the paper in the direction shown To avoid the paper torn pull it out gently and slowly 6 2 7 Bypass Tray Jam Bypass Jam appears on the display when you try to print using the Bypass Tray and the machine does not detect paper due to no paper or improp...

Page 79: ...Italia no Espa ol Portugu s Nederlands Dansk Svenska suomi Norsk English 5 Localization Inch MM Inch On 5min Off 7 CCD Power Save 1 4 8 12 4Hour 8 USB Mode Fast Slow Fast 9 Ignore Toner Empty On Off off 10 Time out Off 15 30 60 180 30 3 Copy Features Darkness Normal Original Type Text Reduce Enlarge Original 100 Off Off Auto Center Left Margin Right Margin Top Margin Bottom Margin Off Off Left Pag...

Page 80: ... 5 Fax Feature 1 Delay Fax 2 Priority Fax Tx Poll Delay Rx Poll 4 Broadcasting 5 Batch Tx On Off Off On off Off Off off On Print 9 Stamp RCV Name On Off Off 10 Fax Duplex Off Long Edge Short Edge 6 Reports 1 Fax Phone Book 2 Sent Report 3 RCV Report 4 System Data 5 Scheduled Jobs 6 MSG Confirm 7 Email Tx Report 8 Junk Fax List 9 Billing Counters 10 Connect Page 11 User Auth List 12 Netscan Journal...

Page 81: ...ubject Disable LDAP Server Setup On Email Body Text Off Default Change File Format Prompt 6 Enter Passcode System Data Fax TX History Fax RX History Fax Phone Book Email Address Book Email TX History Netscan Journal Billing Counters Serial Number Adjust Shading Clean Drum New Drum Notify Toner Low Create Delete 10 Fax Email Forward Setup Forward 11 Netscan Timeout Timeout Period Local Address Book...

Page 82: ...ne s memory 6 4 1 Engine Test Mode The Engine Tests Mode supplies useful functions to check conducting condition of engine It tests the conducting condition of each device and displays the result of the test at the LCD It is classified in 7 items 0 6 and the functions of items are as bellows 6 4 1 1 Test No In Fax mode In Copy mode To Select Engine Test 0 Motor diagonostic 1 LSU diagonostic 2 Sens...

Page 83: ...Fuser Heat lamp only when the current fuser temp is lower than the standby fuser temp Turns off the Heating lamp of Fuser Unit FUSER TEMP CHECK CHECK Display FUSER ADC VALUE NEXT NEXT NEXT Go to next test item Go to ALL MOTOR TEST LSU MOTOR TEST ON Start the polygon mirror motor in the LSU Stop the polygon mirror motor in the LSU LASER DIODE TEST LSU FAN TEST ON Turns on LASER diode in the LSU ON ...

Page 84: ...ive voltage from THV THV SUPPLY 1301V ON Supply 1300V to the THV Disconnect voltage from THV THV ADC READ CHECK Read and display the THV ADC value NEXT Go to the next test go to MHV SUPPLY 1350V 1 ALL MOTOR CONTROL 2 FUSER MOTOR CONTROL 3 DEV MOTOR CONTROL 4 DUPLEX CONTROL 5 FCF PICKUP CONTROL 6 M P PICKUP CONTROL 7 PTL CONTROL 8 FAN CONTROL 9 FUSER CONTROL 10 LSU MOTOR CONTROL 11 LASER DIODE CONT...

Page 85: ...ne Test Diagnostic Engine Test NO 0 6 ALL MOTOR TEST 1 ON 2 OFF FCF SOLENOID TEST 1 ON 2 OFF M F SOLENOID TEST 1 ON 2 OFF PTL TEST 1 ON 2 OFF FAN TEST 1 ON 2 OFF FUSER CONTROL TEST 1 ON 2 OFF FUSER TEMP TEST 1 CHECK 2 NEXT LSU MOTOR TEST 1 ON 2 OFF LASER DIODE TEST 1 ON 2 OFF LSU READY TEST 1 CHECK 2 NEXT LSU HSYNC TEST 1 CHECK 2 NEXT SENSOR TEST 1 CHECK 2 NEXT SCF MOTOR TEST 1 ON 2 OFF SCF SOLENO...

Page 86: ...t the rate between 5 and 10 CLEAR ALL MEMORY The function resets the system to factory default settings This function is used to reset the system to the initial value when the product is functioning abnormally All the values are returned to the default values and all the information which was set by the user will be erased Method 1 Select the MEMORY CLEAR in TECH MODE 2 Push the ENTER button 3 Sel...

Page 87: ...y If all memory is working normally the LCD shows O K ROM TEST Use this feature to test the machine s ROM The result and the software version appear in the LCD display FLASH VER 1 00 V ENGINE VER 1 00V PATTERN TEST Using this pattern printout you can check that the printer mechanism is functioning properly This function is for factory manufacturing use only SHADING TEST The function is used to set...

Page 88: ...t 6 4 5 1 Protocol Dump List This list shows the sequence of the CCITT group 3 T 30 protocol during the most recent sending or receiving operation Use this list to check for send and receive errors If a communication error occurs while the machine is in TECH mode the protocol list will print automatically 6 4 5 2 System Data List This list provides a list of the user system data settings and tech ...

Page 89: ...JAN 08 2004 01 39 AM THU SCX 6320F Machine ID Serial Number PR HV51 Fax Number Total impressions 1762 Total impression Count 1762 Drum impression Count 1762 DADF Scan Page Count 1342 Platen Scan Page Count 27 Replaced Toner Count 1 Replaced Drum Count 0 Equivalent Drum Revolution Rate 126 10 2237 Projected Page Counts CRUM Information Vendor SAMSUNG China CHN Capacity 8K Product Date 2004 06 Insta...

Page 90: ...for upgrade Ensure you save ALL of these files in the same folder 2 At the DOS prompt enter the correct command as shown below and push the enter key Then the upgrade will automatically take place 3 There are two commands use the correct one depending on the condition of the set When the product is in the idle condition down rom file When the product is in Ready condition TECH MODE DATA SETUP FLAS...

Page 91: ...ce Upgrade Firmware Select the machine you want to upgrade Fill file path and name in File name field Press Start Upgrading NIC F W will take at least one minute B SyncThru Web Service Open a browser Internet explore type your machine ip address in address field Maintenance Tab Firmware Upgrade Fill file path and name in File name field Press Upgrade button Upgrading NIC F W will take at least one...

Page 92: ...l density band 4 Develop Roller 54 30mm Horizontal density band 5 Transfer Roller 56 60mm Black side contamination transfer fault 6 Heat Roller 83 60mm Black spot and fuser ghost 7 Pressure Roller 91 00mm Black side contamination SMPS SMPS LIU LIU Main Board Engine Board Main Board Engine Board EMPTY SENSOR MPF EMPTY SENSOR MPF FEED SENSOR FEED SENSOR EMPTY SEN EMPTY SEN TONER UNIT TONER UNIT FTL ...

Page 93: ...ain level or the thermister has become disconnected During operation the fuser temperature fails to rise correctly the Thermister is not connected to the main board or contact points are loose or dirty Clear the document jam Close the cover until it locks into place Open the side Cover and remove the jammed paper Load paper in the bypass tray Remove the jammed paper You should ensure a replacement...

Page 94: ...network The paper in the paper Tray has run out The output bin is full The machine will automatically return to standby mode when it cools down to the normal operating temperature Check DC control signal from Main PBA to TRIAC and AC supply from SMPS to fuser Check the thermister on the fuser for contamination by toner debris or dust and clean the thermister surface Please test the fuser in engine...

Page 95: ...on you tried to use has no number assigned to it The power has been off and the backup power time limit has been exceeded The machine is waiting for the programmed interval to automatically redial You have used an incorrect poll code The remote fax machine you want to poll is not ready to respond to your poll Or when setting up to poll another fax machine you have used an incorrect poll code Try r...

Page 96: ...e Wrong SMTP server or port no is specified In case of DNS connection failure In case of SMTP DNS domain error This error is displayed when a user tries to delete an entry from theAddress book which is associated with group mail Solution This error is raised when the MFP is unable to split the mail and send it E g MFP configured to mail size 1 0MB and the single scanned page size is larger than th...

Page 97: ... displayed when you try to enter an invalid GROUP number This message will be displayed when the user tries to configure an already configured Group Display when the user doesn t enter proper login name corresponding password The scan module is locked The toner cartridge has run out The machine stops The toner is almost empty You can only delete entries from a group if entries exist If group is fu...

Page 98: ...ofile in the tech mode Defective image quality Check shading profile Remake shading profile in the tech mode Check the gap between original and scanner The gap above 0 5mm can cause a glass blurred image Check printing quality See Print troubleshooting Abnormal noise Check the Scanner Motor and any mechanical Check the right position of the Scanner disturbance Motor and check the any mechanical di...

Page 99: ...in Main PBA Check the IEEE1284 signal level If any signal level is defective replace Driver PBA Main PBA 0 8V to 2 4V TTL signal Otherwise replace Main PBA Check the USB signal level If USB signal level is defective replace Main PBA Defective image Check shading profile Remake shading profile in the tech mode Quality Check the gap between original and scanner glass The gap above 0 5mm can cause a ...

Page 100: ...Liu PBA Check MAIN LIU harness Is the external phone hooked off Check hook off Refer to TEL LINE CANNOT BE ENGAGED above Check transmission path and reception path of the LIU PBA Is the ring checked Refer to Defective Transmission a insert it correctly into the connection jack called line b Replace defective parts Replace defective parts Replace LIU PBA Replace defective parts Replace LIU PBA if l...

Page 101: ...easure the resistance between frame ground and the ground spring attached frame Confirm stable ground Unless bad ground detach cabinet check where is bad point 2 Adjust LSU or replace it 3 Normal Dev bias 450V 4 Shake toner cartridge and print If a like good toner is empty 5 Test engine test pattern replace Main PBA Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Li...

Page 102: ...ted 1 Adjust to the rated status 2 Replace drum cartridge Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Ghost 1 High voltage output 2 Pre Transfer Lamp 3 Bad high voltage contact 1 Check every high voltage 2 Check the turn on PTL LED crash 3 Clean the inside machine or replace drum cartridge DigitalPrinter DigitalPrinter DigitalPrinter DigitalPrinter DigitalPrinte...

Page 103: ... roller scar or particle 2 Scar or particle 94 3 mm 3 Transfer roller scar or particle 56 6 mm 1 Replace toner cartridge 2 Replace drum cartridge 3 Replace transfer roller DigitalPrinter DigitalPrinter DigitalPrinter DigitalPrinter DigitalPrinter DigitalPrinter Different image density left and right 1 Charge roller s pressure force unbalance 2 Dev roller and OPC or Dev roller and blade s pressure ...

Page 104: ... 3 mm White spot Black spot 2 Charge Roller 38 3 mm White spot Black spot 3 Supply Roller 43 8 mm Horizontal dark band 4 Develope Roller 54 3 mm Horizontal dark band 5 Transfer Roller 56 6 mm Black side contamination transfer fault 6 Heat Roller 83 6 mm Black spot White spot 7 Pressure Roller 91 0 mm Black side contamination NO Roller Abnormal image period Kind of abnormal image ...

Page 105: ...rd The mirror in LSU might be misplaced so the light path to the OPC deviates Repair or replace LSU or remove any defective matters in the machine Self test pattern prints No image Self testing is possible Is the OPC terminal of machine is well connected to Frame Does the video data line to LSU transit to High Low when printing Retest after replacing the connector or controller board Aon nextpage ...

Page 106: ...an the window A Transfer voltage OK on the transfer roller shaft Are the connection terminal and connection correct Repair or replace terminal Replace HVPS or repair defective component Is the connection terminal OK Replace HVPS or repair defective component Repair or replace terminal Developing 450V and supplying 600V voltage are OK Does the counter indicate over the toner s guaranty life Replace...

Page 107: ... in LSU Charge part s contact is bad Repair or replace the drum cartridge Does the video data line to LSU transit to High Low when printing Replace LSU Check the path among video controller engine board HVPS LSU for the shortage or open Repair or replace the boards Repair or replace HVPS Replace LSU NO NO NO NO YES YES YES YES Digital Printer Digital Printer ...

Page 108: ... roller 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 The ribs in fuser or toner on the roller may invoke the image problem Replace the fuser cover or the defective part The image is originally black ...

Page 109: ... voltage Works correctly after replaced LSU Repair or replace the defective component The power of LSU is set high or internal problem Replace LSU or adjust volume Same at Normal END NO NO NO Toner over supply due to the adjustment fault of metering blade in toner cartridge Replace toner cartridge NO YES YES YES YES Digital Printer Digital Printer ...

Page 110: ...g part of the toner cartridge is defective Replace the toner cartridge Check Terminals or contacts and transfer roller springs are misplaced Repair or replace transfer roller etc Check if the LED of PTL in front of the transfer roller is on when it presses the top cover switch on purpose If not replace PTL Print 20 to 30 pages using the recommended paper Same problem occurs Adjust voltage or repla...

Page 111: ... and Repair or replace the terminal contacts A specific part of the transfer roller has ruined or its resistance value is changed Replace transfer roller Transfer roller cannot force regularly due to the gears eccentricity of transfer roller Replace the defective component Bias voltage is OK 450V Operating storage temperature is too low or not recommended paper used Adjust the Bias voltage or repl...

Page 112: ...en taking out the toner cartridge toner leaks Toner leaks and much toner material dropped onto the paper Replace the toner cartridge Bad image removes by scratching Check toner is stuck onto the P R or H R in fuser Clean it or replace The problem randomly occurred due to the toner fallen Clean the machine NO NO NO YES YES YES Digital Printer Digital Printer Digital Printer Digital Printer Digital ...

Page 113: ...eplace LSU 94 3mm interval Heat roller is ruined Replace the roller The OPC is damaged due to the irregular transfer voltage of HVPS Repair replace HVPS If the same problem persists replace the drum cartridge Does it appear at every 83 6mm at specific place Problems of terminal contact transfer voltage supplying and transfer roller s due to the charge roller is ruined 38 3mm Repair replace HVPS dr...

Page 114: ...oping voltage drops while printing Defective agitator in the toner supplying part of the toner cartridge Replace the toner cartridge Check if the guide deve spring works OK and repair repalce Check high voltage output and repair replace terminals HVPS Replace lamp Clean the window of PTL Bad images around the no image area Irregularity of toner supply from the toner cartridge Replace the toner car...

Page 115: ...cartridge When putting in out the drum cartridge scratch is made Replace the drum cartridge Transfer voltage is normal D R in the toner cartridge unit has the defect Replace the toner cartridge Too high voltage supplied due to the setting error of transfer voltage Adjust replace HVPS NO NO YES YES Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer ...

Page 116: ... the MPF When multi page OHP printng less than 10 films are guranteed Reduce the number of films and re insert after paper check LED if off Use the recommended film When OHP printing does the fan temporarily stops and revolves Use the recommended film Other parts are touching the fan and prevents it from revolution Check and repair NO NO NO YES YES YES ...

Page 117: ... low tempera ture for a long time Place the machine at normal temperature and re test While printing the voltage of pin 60 of U36 CPU on Main PBA is 2 1V 2 6V Thermistor s contact is OK Open the top cover When black printing is the fuser NIP width is 3 0 3 5mm The paper used is too thick or contains too much cotton in it Re test with the recommended paper Check if the hardness of P R and spring fo...

Page 118: ...heck thermistor wire and its connection 4 Replace Main PBA 1 Open Side cover and press the lever with pen If Controller detects cover close there is some mechanical trouble in Side cover and lever s assembly If not so there is elec trical problem 1 Check whether solenoid is working or not by using Engine test mode 2 Check feed sensor malfunction 3 Re try inserting a fewer papers fan the papers and...

Page 119: ...of papers 2 Open the Cover Front and check whether roller or spring which are related to paper out is not out of position If so re locate or replace 1 Check whether the spring is expanded or not 2 Check armature is well installed It may be unstable assemble 3 Remove the Main PBA 1 Remove the Toner cartridge and open the cover and press cover open switch lever and measure the voltage with high volt...

Page 120: ... the power as the rating Connections on board are OK Re connect firmly and re test The connection error between controller board and panel board or malfunction of boards Replace the boards Fuse of SMPS if open Shortage between 5V and GND or between 24V and GND Replace the fuse Toner cartridge is in the set Detect failure due to the board which detects side cover open or switch error Replace the bo...

Page 121: ...ermostat is open due to the heat etc Replace the thermostat The voltage of pin 6 of U5 on the Main PBA is about 3 2V If not check the CN4 on the power board Measure the resistance at the both ends of AC Line with covers open Remove the covers Re assemble the top cover and close it Thermistor connecting point or engine board defect Repair replace the component board NO NO NO YES YES YES ...

Page 122: ...Re assemble or replace the unit Feeder sensor is assembled reverse Switch them The sensor and Main PBA defected Repair replace Too many papers in the feeder Paper guides fit the paper width Paper end curled Does the extender pulled out Recommendation Use the MPF for the thick paper such as envelope and cardstock Reduce the amount and re test Take out the paper and re insert Use the recommended and...

Page 123: ...o static electricity Use the recommended paper Check guide transfer is grounded Check the shutter prevents feeding Check the input path to the fuser such as mis assembly The actuator of paper exit sensor works OK Check the actuator exists and its operation and around the Main PBA Replace Is the paper rolled around the presseure roller Remove the fuser remove the paper and replace the pressure roll...

Page 124: ...ain B D to LSU Check Main B D CN7 9 P_MOTOR Signal Check Main B D CN7 8 LREADY Signal END Try again to connector or Replace connector Replace Main PBA Replace LSU Replace Main PBA Replace LSU NO NO NO NO NO YES YES YES YES YES Check Main B D CN7 4 LDON Signal Check Main B D CN7 1 HSYNC Signal ...

Page 125: ...than a few minutes may cause damage to the drum cartridge Service for the Life of Toner Cartridge If the printed image is light due to the life of the toner you can temporarily improve the print quality by redistributing the toner Shake the toner cartridge however you should replace the toner cartridge to solve the problem thoroughly Service for Judgement of Inferior Expendables and the Standard o...

Page 126: ...ter cleaning the LSU window then the toner cartridge is normal Because of foreign substance on the LSU window the image has not been printed partly 3 In case of 3 If the cycle of noise is about 2 seconds the toner inside the toner cartridge has been nearly exhausted Purchase and replace with a new toner cartridge after using about 200 sheets at the point of occurrence 4 In case of 3 This is a phen...

Page 127: ...lean the Charged Roller Broken image Replace the toner cartridge according to carelessness 3 In case of 3 Exchange the transfer roller because the life of the transfer roller in use has been expired Check the transfer voltage and readjust if different Recycled product Poor appearance of the toner cartridge and the drum cartridge Unclean and rough printouts Bad background in the image 1 Poor appear...

Page 128: ...stuck to the terminal point of contact of the toner cartridge and the drum cartridge and the state of assembly Especially check the charged roller terminal 1 All of 1 2 3 above 1 Remove toner and foreign substances adhered to the contact point of the toner cartridge 2 The contact point of the unit facing that of the toner cartridge also must be cleaned 3 If the terminal assembly is unsafe Fully st...

Page 129: ... if the printer is properly working alone Check and Cause Solution Description While Power turned on the printer is not working in the printing mode 1 Secure more space of the hard disk 2 Printing error occurs even if there is enough space in the hard disk 3 Check the parallel port related items in the CMOS Setup 4 Reboot the system to print 1 Not working with the message insufficient printer memo...

Page 130: ...ed 5 When some files related to OS are damaged or virus infected 6 Memory is less than suggested one 1 Delete the unnecessary files to provide more space to start printing job 2 If there are some files with the extension name of jnl Delete them and Reboot the Windows to restart printing job 3 Shut down all other programs except the current one if possible 4 Delete the printer driver completely and...

Page 131: ...Service Manual Troubleshooting 7 34 Samsung Electronics ...

Page 132: ...y the part in the exploded diagram and using the parts cross reference number refer to the appropriate parts list to identify the part number Note Parts numbers given here are correct at the time of publication When ordering parts please use the on line ordering system to check if there have been any changes to part numbers Part Number Description format There are two types of Part number format P...

Page 133: ...1 2 40 1 40 2 40 3 40 4 26 1 26 3 26 2 26 4 26 41 50 40 10 48 2 1 2 2 2 1 1 1 1 2 0 24 13 30 49 32 38 9 11 OPC DRUM Toner Cartridge 4 3 28 6 12 35 21 2 21 1 21 17 37 44 16 46 45 25 20 39 34 5 15 14 33 29 47 29 3 29 2 29 1 18 36 19 NETWORK PBA NPC3 55 53 54 56 SCF 51 18 1 1 3 SCX 6320F SCX 6220 ...

Page 134: ...OWER SMPS_220V JC44 00066A 1 O 220V 9 ELA HOU PICK UP JC96 02715B 1 O 10 ELA HOU SIDE COVER ASS Y JC96 02183C 1 O 11 ELA HOU MP ASS Y JC96 02182A 1 O 12 ELA HOU BASE FRAME ASS Y JC96 02958A 1 O SCX 6320F ELA HOU BASE FRAME ASS Y JC96 02958B 1 O SCX 6220 13 MEA UNIT FEED ROLLER JC97 01850A 1 O 14 ELA HOU FUSER 110V E COIL JC96 03021A 1 O 110V ELA HOU FUSER 220V E COIL JC96 03022A 1 O 220V 15 ELA HO...

Page 135: ...SS LSU JC39 00336A 1 O 35 CBF HARNESS SMPS JC39 00339A 1 O 36 CBF HARNESS LIU JC39 00347A 1 O 37 CBF HARNESS LIU GND JB39 00103A 2 O 38 GEAR PICK_UP JC66 00335A 1 O 39 IPR SHIELD SMPS UPPER JC70 00248A 1 O 40 MEA UNIT HOLD GEAR ASSY JC97 01573A 1 O 40 1 SPRING ETC TRR JC61 70906A 1 O 40 2 PMO BUSH JC72 40228A 1 O 40 3 PMO HOLDER GEAR TR JC72 00884A 1 O 40 4 PMO HOLDER GND TR JC72 00883A 1 O 41 MEA...

Page 136: ... JC66 40947A 1 O 49 PMO BEARING SHAFT JC72 41191A 2 O 50 MEC TRANSFER ROLLER JC75 00148A 1 O 51 COVER BRACKET MOTOR JC72 00834A 1 O 53 CBF HARNESS LIU JC39 00347A 1 O 54 PBA SUB SDRAM DIMM 16MB JC92 01405F 1 O SCX 6320F 55 PBA SUB LIU JC92 01587A 1 O U S A G4 PBA SUB LIU JC92 01587B 1 O U K G1 PBA SUB LIU JC92 01587C 1 O Russia G2 PBA SUB LIU JC92 01587D 1 O Poland G3 56 PBA ETC PS DIMM JC92 01580...

Page 137: ...w Parts List 8 6 Samsung Electronics 8 2 OPE Platen Cover Ass y 1 1 0 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 17 18 19 19 1 19 5 19 6 19 2 19 3 19 4 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 19 SCX 6320F SCX 6320F SCX 6220 SCX 6220 ...

Page 138: ... M START DOM JC64 00161A 1 X 9 KEY M TEL DOM JC64 00165A 1 X 10 KEY M PAUSE DOM JC64 00169A 3 X 11 KEY M HO DIAL DOM JC64 00170A 1 X 12 KEY M DUPLEX DOM JC64 00163A 1 X 13 RUBBER ENTER DOM JC73 00196A 1 O 14 RUBBER TEL DOM JC73 00197A 1 O 15 RUBBER DUPLEX DOM JC73 00198A 1 O 16 PBA SUB OPE_SEC JC92 01552B 1 O 17 PBA SUB OPE_JOINT JC92 01553B 1 O 18 CBF SIGNAL OPE_SEC JC39 00392A 1 X 19 ELA HOU EMA...

Page 139: ...2 X 6 INDICATOR M COPY DOM JC64 00167A 2 X 7 KEY M STOP DOM JC64 00162A 1 X 8 KEY M START DOM JC64 00161A 1 X 9 KEY M TEL DOM JC64 00165A 1 X 10 KEY M PAUSE DOM JC64 00169A 2 X 12 KEY M DUPLEX DOM JC64 00163A 1 X 13 RUBBER ENTER DOM JC73 00196A 1 O 14 RUBBER TEL DOM JC73 00197A 1 O 15 RUBBER DUPLEX DOM JC73 00198A 1 O 16 PBA SUB OPE_SEC JC92 01552B 1 O 17 PBA SUB OPE_JOINT JC92 01553B 1 O 18 CBF S...

Page 140: ...over Ass y 2 0 34 33 SCX 6320F SCX 6220 33 1 33 2 33 3 33 5 33 6 33 4 S2 33 1 1 33 1 2 S1 33 1 4 33 1 3 34 17 34 16 34 25 34 14 34 13 34 5 34 23 34 19 34 20 34 18 34 6 34 1 34 2 34 24 34 8 34 22 34 7 34 21 34 3 34 12 34 11 34 10 34 9 34 7 5 34 7 1 34 7 4 34 7 7 34 7 3 34 7 6 34 7 2 ...

Page 141: ...C74 00018A 1 O 34 ELA HOU SCAN LOWER JC96 02936A 1 O 34 1 BELT TIMING GEAR 6602 001090 1 O 34 2 SPRING ETC BELT JB61 00059A 1 O 34 3 CBF HARNESS OPE JC39 00340A 1 O 34 5 CBF HARNESS DRIVER GND JB39 00065A 2 X 34 6 PBA SUB D_SUB JC92 01555A 1 O 34 7 ELA HOU SCAN MOTOR JC96 02751A 1 O 34 7 1 MOTOR STEP SCAN JB31 00011A 1 O 34 7 2 BRACKET MOTOR PLATEN JC61 00702A 1 X 34 7 3 GEAR TIMING JC66 00531A 1 ...

Page 142: ...able X Service not available No Description SEC Code Q ty SA Remark 34 19 IPR BRK SCAN BD JC70 00228A 1 O 34 20 SPRING ETC EXIT JB61 70939A 1 X 34 21 ELA HOU CCD MODULE JC96 02759B 1 O 34 22 CBF SIGNAL CCD FFC JC39 00236A 1 O 34 23 CBF HARNESS SCAN MOTOR JB39 00077A 1 O 34 24 CBF HARNESS SCAN DSUB JC39 00338A 1 O 34 25 PMO HOLDER BELT JB72 00764A 1 O ...

Page 143: ...Service Manual Exploded View Parts List 8 12 Samsung Electronics 8 3 DADF Ass y 0 1 2 3 4 5 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 ...

Page 144: ...T JC63 00200A 1 O 3 COVER M REAR JC63 00201A 1 O 4 ELA HOU DADF_SUB JC96 02973A 1 O 5 MEA UNIT TX STACKER JC97 01840A 1 O 5 1 PMO TX STACKER JC72 01253A 1 X 5 2 GUIDE M_DOC_LEFT JC61 00739A 1 X 5 3 GUIDE M_DOC_RIGHT JC61 00740A 1 X 5 4 IPR WASHER SPRING CU JF70 10616A 1 O 5 5 PMO GEAR PINION JF72 41354A 1 O 5 6 PMO ACTUATOR LENGTH JC72 01250A 1 O 5 7 PMO TX STACKER LOWER JC72 01254A 1 O 5 8 SPRING...

Page 145: ...Service Manual Exploded View Parts List 8 14 Samsung Electronics 8 4 Platen Cover Ass y 0 1 10 2 3 5 7 6 8 9 4 11 10 13 12 ...

Page 146: ... JC63 00198A 1 X 2 PMO EXTENTION PLATEN JC72 01251A 1 X 3 GUIDE M EXTENTION JC61 00746A 1 X 4 PPR SPONGE SHEET JC72 00751A 1 O 5 PMO ROLL PINCH JG72 40663A 6 O 6 IPR P_PINCH SCAN JC70 00468A 6 X 7 SHAFT PINCH JC66 00659A 2 O 8 PMO ACTUATOR SENSOR SCAN JC72 00746A 1 O 9 PBA SUB GATE JC92 01562A 1 O 10 MEA UNIT HINGE MCK2 JC97 01839A 2 O 11 PLATE P DUMMY PLATEN JC61 00819A 1 O 12 SPRING ETC CHARGE J...

Page 147: ...2 40 3 0 1 1 2 1 12 1 3 1 1 1 6 1 5 1 4 1 7 1 8 1 9 1 10 1 11 1 14 1 13 1 15 46 3 4 5 6 7 8 9 10 11 11 1 11 2 11 3 11 4 11 5 11 6 11 7 12 13 14 15 16 17 18 19 21 20 26 22 23 41 43 42 24 17 44 27 32 42 45 31 33 28 29 30 42 17 43 42 34 12 13 15 14 41 36 37 38 39 40 39 1 39 2 39 3 39 4 39 5 39 6 39 7 ...

Page 148: ... 1 13 GROUND P DUPLEX JC63 00315A 1 X 1 14 COVER M HARNESS JC63 00408A 1 X 1 15 CBF HARNESS LIU GND JB39 00103A 1 O 2 GUIDE SCAN JC61 00738A 1 X 3 GROUND P_SCAN ROLLER JC63 00249A 1 X 4 GROUND P_EXIT ROLLER JC63 00250A 1 X 5 PBA SUB SENSOR_IF JC92 01556A 1 O 6 IPR BRKT WHITE BAR JC70 00225A 1 O 7 SPRING ETC WHITE BAR JC61 00548A 2 O 8 SHEET GUIDE PAPER JC63 00185A 1 X 9 ROLLER EXIT JC66 00588A 1 O...

Page 149: ... 01249A 1 O 32 PMO ACTUATOR DUPLEX JC72 01263A 1 O 33 CBF HARNESS DADF GND JC39 00334A 1 O 34 ROLLER DUPLEX JC66 00589A 1 O 36 GUIDE M_DUPLEX_INNER JC61 00737A 1 O 37 GUIDE M_DUPLEX_LOWER JC61 00735A 1 O 38 MEA UNIT GUIDE DUPLEX JC97 01843A 1 O 39 MEA UNIT GUIDE_PICK_UP JC97 01847A 1 O 39 1 GUIDE M_PICK_UP_UPPER JC61 00733A 1 X 39 2 MEA UNIT HOLDER ADF RUBBER JC97 01846A 1 O 39 3 PBA SUB DOC_WIDTH...

Page 150: ...anual 8 19 Samsung Electronics 8 6 Side Cover Ass y 0 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 8 1 9 1 6 1 10 1 11 1 12 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 18 1 19 1 20 2 2 1 2 2 2 3 2 5 2 6 2 7 2 8 2 8 2 2 8 3 2 8 4 2 8 5 2 8 6 2 8 1 2 8 7 ...

Page 151: ... BRKT GROUND A JC70 00232A 1 O 1 13 PMO SHAFT DUP DRIVER JC72 00764A 2 O 1 14 RPR RUBBER EXIT JC73 10203A 2 O 1 15 IPR BRKT G DUP JC70 00233A 1 O 1 16 PMO GP LOWER DP JC72 00732A 1 O 1 17 PMO ROLLER_EXIT JC72 40361A 2 X 1 18 SPRING FUSER EXIT JC61 70976A 2 X 1 19 CBF HARNESS OPE GND JC39 00036A 1 O 1 20 IPR BRKT GROUND B JC70 00230A 1 O 2 MEA UNIT SIDE SUB JC97 01909A 1 O 2 1 PMO GUIDE DP SIDE JC7...

Page 152: ...Exploded View Parts List Service Manual 8 21 Samsung Electronics 8 7 Cassette Ass y 0 3 11 14 13 7 S6 S6 S6 8 16 1 6 10 12 5 15 2 24 22 2 9 21 17 19 20 19 18 ...

Page 153: ...SETTE JC72 00716A 1 X 7 GUIDE FRONT CST PLUS JC61 00825A 1 X 8 PMO GUIDE REAR JC72 00717A 1 O 9 GUIDE SIDE CST JC61 00826A 1 O 10 PMO LOCKER PLATE JC72 41210A 1 O 11 PAD CST PLUS JC69 00474A 2 O 12 SPRING LOCKER PLATE JG61 70531A 1 O 13 SPRING CS RE 6107 001190 1 O 14 SPRING CS FR 6107 001191 1 O 15 LABEL R INSTRUCTION CST PLUS JC68 00692B 1 O 16 LABEL R HEIGHT CST JC68 00709A 1 O 17 GUIDE SIDE HA...

Page 154: ...Exploded View Parts List Service Manual 8 23 Samsung Electronics 8 8 Exit Ass y 7 8 5 5 10 S6 20 22 4 6 6 10 10 4 9 21 21 21 11 1 16 17 15 18 3 13 19 12 14 2 S6 ...

Page 155: ...6 PMO PULLEY DUPLEX JC72 40980A 2 X 7 BELT TIMING GEAR 6602 001084 1 O 8 GEAR DUPLEX JC66 40912A 1 O 9 PMO BEARING LARGE DP JC72 00885A 3 O 10 PMO BEARING LARGE DP JC72 40978A 1 O 11 IPR GROUND EXIT JC70 00252A 1 O 12 SHAFT IDLE LOWER JC66 00715A 1 X 13 PMO ROLLER_EXIT JC72 40361A 4 X 14 SPRING ETC EXIT ROLL FD JC61 70911A 2 O 15 HOLDER EXIT MC JC61 00547A 4 X 16 PMO ROLLER FD F JC72 41007A 4 O 17...

Page 156: ...Exploded View Parts List Service Manual 8 25 Samsung Electronics 8 9 Feeder Ass y 20 2 17 6 5 3 7 1 4 8 S1 11 21 12 13 17 5 15 19 15 18 12 16 6 9 10 22 22 19 ...

Page 157: ...C72 00727A 1 O 10 PMO HOLDER PINCH C JC61 00830A 1 X 11 PMO HOLDER PINCH SUB JC72 00725A 1 O 12 PMO ROLLER FEED L JC72 40261A 1 O 13 HOLDER PUSH FEED CST JC61 00871A 1 X 14 PMO HOLDER PINCH M JC72 00724A 1 O 15 PMO SUB HOLDER FEED JC72 40266A 1 O 16 SPRING FEED MP JC61 00481A 1 O 17 WASHER PLAIN 6031 000021 2 X 18 PMO ROLLER FEED S JC72 40262A 1 O 19 IPR SHAFT FEED IDLER JC70 10230A 4 O 20 SHEET F...

Page 158: ...Exploded View Parts List Service Manual 8 27 Samsung Electronics 8 10 MP Ass y 22 16 6 20 18 21 26 20 25 3 25 14 5 10 9 3 1 8 4 2 12 17 24 13 23 11 7 19 15 ...

Page 159: ...1 O 9 PMO HOLDER CAM MPF JC72 00055A 1 X 10 PMO GEAR P U MPF JC72 00056A 1 O 11 PMO ROLLER CAM MP JC72 00761A 1 O 12 PMO ACTUATOR MP JC72 00767A 1 O 13 PMO ADJUSTER MP JC72 00768A 1 O 14 PMO CAM PICK UP MP JC72 00769A 1 O 15 PMO FRAME MP JC72 00770A 1 O 16 PMO HOLDER PAD MP JC72 00771A 1 O 17 PMO HOLDER SENSOR MP JC72 00772A 1 O 18 PMO HOUSING PICK UP MP JC72 00773A 1 O 19 PMO PLATE KNOCK UP MP JC...

Page 160: ...Exploded View Parts List Service Manual 8 29 Samsung Electronics 8 11 Base Frame 0 14 1 17 15 11 6 1 1 16 8 2 9 5 10 7 3 18 11 5 1 12 4 1 13 19 20 1 22 21 23 ...

Page 161: ... BASE FRAME JC70 00239A 1 O 8 IPR GROUND PLATE A OPC JC70 00240A 1 O 9 IPR GROUND PLATE B BASE JC70 00241A 1 O 10 PMO BASE FRAME JC72 00779A 1 O 11 PMO BRACKET PUSH DEVE JC61 00789A 2 X 12 PMO BRACKET SIDE OPEN JC72 00781A 1 O 13 PMO COVER FRONT DUMMY JC72 00785A 1 O 14 ELA M M AUD SPEAKER JC96 01607A 1 O 15 SPRING ETC DEVE REAR JC61 00550A 1 O 16 CBF HARNESS OPC GND JC39 00179A 1 O 17 FAN DC CARD...

Page 162: ...Exploded View Parts List Service Manual 8 31 Samsung Electronics 8 12 Pick up Ass y 6 11 20 5 S 10 4 2 12 9 7 3 1 8 0 13 22 22 14 23 15 18 17 16 21 19 22 19 ...

Page 163: ...FEED SENSOR JC72 00721A 1 O 8 PMO GUIDE PAPER JC72 00722A 1 O 9 PMO HOLDER SENSOR FEED JC72 00726A 1 O 10 PMO LENS TONER SENSOR JC72 00803A 1 O 11 PMO PTL PATH JC72 00822A 1 O 12 PBA SUB FEED P EMP SEN JC92 01363A 1 O 13 PMO BUSHING_P U MP JC72 41364A 1 O 14 HOUSING PICKUP LARGE JC61 00822A 1 X 15 HOUSING PICKUP SMALL JC61 00823A 1 X 16 RPR RUBBER PICKUP JC73 00145A 1 O 17 RUBBER PICKUP SMALL JC73...

Page 164: ...xploded View Parts List Service Manual 8 33 Samsung Electronics 8 13 Drive Ass y 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 16 24 25 25 26 S10 S10 25 25 25 25 25 25 S10 S10 S11 27 S11 ...

Page 165: ...AR SWING DRV 34 17 JC66 00349A 1 O 10 GEAR 31 19 JC66 00350A 1 O 11 GEAR 71 23 JC66 00345A 1 O 12 GEAR DEVE DRV JC66 00338A 1 O 13 PMO DEV COUPLING JC72 00743A 1 O 14 GEAR 86 23 JC66 00337A 1 O 15 GEAR RDCN FEED INNER JC66 00342A 1 O 16 GEAR HUB CLUTCH JC66 00340A 2 O 17 GEAR RDCN FEED OUTER JC66 00343A 1 O 18 GEAR FEED DRV JC66 00348A 1 O 19 GEAR_OPC_53 37 JC66 00580A 1 X 20 GEAR OPC DRV JC66 003...

Page 166: ...Exploded View Parts List Service Manual 8 35 Samsung Electronics 8 14 Main Frame Ass y 0 19 S5 13 27 28 25 25 24 24 24 22 29 30 26 32 33 18 16 7 34 17 20 S4 6 9 10 8 3 2 4 1 11 21 15 S5 14 S5 23 12 ...

Page 167: ...A 2 O 13 IPR GND EXIT JC70 00214A 1 O 14 IPR GND OPC JC70 00216A 1 O 15 IPR GND OPC BASE JC70 00217A 1 O 16 IPR GROUND FUSER MC2 JC63 00409A 1 X 17 IPR GUARD C O S W JC70 00218A 1 O 18 IPR GND TERMINAL JC70 00219A 1 O 19 CBF HARNESS AC WIRE JC39 00335A 1 O 20 CBF HARNESS COVER SW JC39 00360A 2 O 21 CBF HARNESS MOTOR JB39 00017A 1 O 22 PBA SUB EXIT SENSOR JC92 01364A 1 O 23 PBA SUB TONER_RX JC92 01...

Page 168: ...ts List Service Manual 8 37 Samsung Electronics 8 15 FuserAss y 0 S1 11 S1 12 10 S2 9 7 8 14 1 14 2 14 S3 13 24 23 23 3 23 1 23 2 23 4 20 17 16 S2 18 19 17 16 21 15 22 S3 26 25 S3 27 27 1 2 3 S4 S3 S3 S2 S4 4 5 6 6 5 4 ...

Page 169: ... O 13 THERMISTOR FUSER JC14 00001A 1 X 14 MEA UNIT CLAW ASS Y JC97 01587A 1 O 14 1 SPRING ETC SEPARATION JC61 70909A 4 O 14 2 PMO GUIDE CLAW JC72 00376A 4 O 15 PMO LOWER FUSER JC72 01316A 1 X 16 SPRING ETC P R JC61 00056A 2 O 17 BEARING PRESSURE R JC66 10901A 2 O 18 ROLLER PRESSURE JC66 00691A 1 X 19 PMO LEVER JAM R JC66 00679A 1 X 20 PMO LEVER JAM F JC66 00678A 1 X 21 PMO GUIDE INPUT JC72 00817A ...

Page 170: ...1 2 8 2 8 S6 S11 S11 2 3 2 2 5 5 8 5 19 5 15 5 9 5 4 6 6 1 6 7 6 5 6 2 6 2 6 4 6 3 6 6 3 9 8 2 5 8 1 8 2 8 3 8 4 S6 S6 S9 S9 8 5 2 6 2 7 2 4 4 1 S11 S11 S11 5 1 5 2 5 13 5 13 5 13 5 16 5 10 5 11 5 4 5 5 5 6 5 7 5 17 5 12 5 3 5 14 5 18 5 13 5 4 7 1 7 S9 7 2 S6 S6 S6 S6 S6 S6 S6 S6 S6 ...

Page 171: ...E PAPER UPPER SCF JC72 00936A 1 X 5 2 SHAFT PICK_UP CST JC66 00672A 1 X 5 3 SHAFT PICK_UP SUB JC66 00596A 1 X 5 4 PMO BEARING SHAFT JC72 41191A 4 X 5 5 GEAR PICK UP JC66 00326A 1 X 5 6 RUBBER ROLLER PICKUP JC73 00145A 1 X 5 7 RUBBER PICKUP ROLLER_S JC73 00163A 1 X 5 8 PMO BUSHING_P U MP JC72 41364A 1 X 5 9 PMO M ACTUATOR_NO PAPER JC72 01313A 1 X 5 10 HOUSING M PICKUP LARGE JC61 00822A 1 X 5 11 HOU...

Page 172: ...0125 4 X 6 7 CBF HARNESS SCF JC39 00345A 1 X 7 ELA HOU SOLENOID_SCF2 JC96 03008A 1 X 7 1 SOLENOID PICK UP JC33 00007A 1 X 7 2 BRACKET CLUTCH SCF JC61 00727A 1 X 8 MEA UNIT LOWER_SCF2 JC97 01883A 1 X 8 1 PMO GUIDE PAPER LOWER JC72 00797A 1 X 8 2 PMO HOLDER IDLE ROLL16 JC72 00660A 1 X 8 3 PMO ROLLER IDLE SCF JC72 01244A 1 X 8 4 PMO BUSH IDLE ROLL SCF16 JC72 00658A 2 X 8 5 SPRING ETC PAD JC61 00387A ...

Page 173: ...Service Manual Exploded View Parts List 8 42 Samsung Electronics MEMO ...

Page 174: ... 8P 11P 2P 3P 3P 3P 4P 2P 4P 2P X 3EA 3P X 2EA 6P X 1EA 5P 15P D SUB Option MODEM 33 6Kbps CIP4e ARM946ES CACHE 16K 2 SDRAMC ROMC DMAC PVC GEU HCT gCODEC I O I F Engine Control IEEE1284 USB2 0 MOTOR DRIVER A3977SLR Extended GPIO 74LCX245 74LCX273 SPGPm Option External Auditron TRANSFORMER 600 600 Tx Rx MODEM EXT_PHONE SEPERATING PART EXTERNAL PHONE INTERFACE PART LINE INTERFACE LINE1 EXTERNAL PHON...

Page 175: ...plex Clutc h Scan Sensor Duplex Sensor Sens or Interface Board DET Width Regi Sensor Gate Sensor Doc Length Sensor Exit Open Sensor DADF Board Input Output Enable Sleep Motor Pulse Motor Direc tion Res olution Control On Off Control Main I F 5V 24V 5G ND 24GND SYS_RST DADF TX DADF RX Scan Sensor Out Print Ready In Engine_Ready In Sensor I F Board 8P 6P 4P 3P 5P 4P 16P Door Open Sensor 8P 4P 4P 9 2...

Page 176: ...LCD Drive Key Scan LCD 20x2line OPE External Auditron D SUB CONN Platen EXTERNAL PHONE LINE1 LIU 10P CN6 Network CARD CN10 2P 2P 6P 2P 3P 3P SCAN MAIN PBA CENTRONICS CABLE CN12 SCF CN19 OUT BIN FULL CN25 P CNT CN19 HYPER DEV CNT USB CABLE CN17 CN13 OPC CN31 CN16 36P 8P 4P 2P 4P 4P 2P 4P CN20 CN27 CN30 CN28 CN3 CN24 CN2 CN22 CN5 CN14 CN33 CN4 CN7 CN10 CN11 CN18 CN23 CN21 CN26 CN29 CN1 10P 8P 11P 2P...

Page 177: ...A3977 Trans istor 2SC2812 PickUp Clutch Regi Clutch Duplex Clutc h Scan Sensor Duplex Sensor Input Output Enable Sleep Motor Pulse Motor Direc tion Res olution Control On Off Control Main I F 5V 24V 5G ND 24GND SYS_RST DADF TX DADF RX Scan Sensor Out Print Ready In Engine_Ready In Sensor I F Board 8P 16P Door Open Sensor 8P 4P 4P CN4 DET Width 6P CN 5 C N2 CN 3 CN 6 Regi Sensor Gate Sensor Doc Len...

Page 178: ...D JC96 03208D JC63 00536D JC63 00556D JC92 01587B 4 SCX 6320F XET SCX 6220 XET JC96 03165F JC96 03217F JC96 03166F JC96 03208F JC63 00536F JC63 00556F JC92 01587B 5 SCX 6320F XEU SCX 6220 XEU JC96 03165B JC96 03217B JC96 03166B JC96 03208B JC63 00536B JC63 00556B JC92 01587B 6 SCX 6320F XEV SCX 6220 XEV JC96 03165G JC96 03217G JC96 03166G JC96 03208G JC63 00536G JC63 00556G JC92 01587C 7 SCX 6320F...

Page 179: ...Connection Diagrams DADF Circuit Diagram 1 4 ...

Page 180: ...Connection Diagrams DADF Circuit Diagram 2 4 ...

Page 181: ...Connection Diagrams DADF Circuit Diagram 3 4 ...

Page 182: ...Connection Diagrams DADF Circuit Diagram 4 4 ...

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Page 208: ...ICS Samsung Electronics Co Ltd Nov 2005 Printed in Korea VERSION NO 1 00 CODE JC 0129G This service manual is also provided on the web the ITSELF system Samsung Electronics Co Ltd http itself sec samsung co kr ...

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