Samsung SCX-5315F Service Manual
Samsung SCX-5315F Service Manual

Samsung SCX-5315F Service Manual

Scx-5315f series digital laser mfp
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SERVICE
DIGITAL LASER MFP
DIGITAL LASER MFP
SCX-5315F Series
SCX-5315F
SCX-5115
MANUAL
1. Precautions
2. Specifications
3. Disassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. Block Diagram
7. Connection Diagram
CONTENTS

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Table of Contents
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Summary of Contents for Samsung SCX-5315F

  • Page 1: Service Manual

    DIGITAL LASER MFP SCX-5315F Series SCX-5315F SCX-5115 SERVICE MANUAL CONTENTS DIGITAL LASER MFP 1. Precautions 2. Specifications 3. Disassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. Block Diagram 7. Connection Diagram...
  • Page 2 ELECTRONICS This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. © Samsung Electronics Co.,Ltd. JULY 2003 This service manual is also provided on the web, Printed in Korea.
  • Page 3 2003. 07...
  • Page 4: Precautions

    5. Take care when dismantling plastic components press the hook end of the and covers. Ensure covers are not damaged. Do latch away from the part to not force plastic components apart they may which it is latched. break. Samsung Electronics...
  • Page 5: Esd Precautions

    2. Be sure to replace the battery with the same or 4. Dispose of used batteries according to the manu- equivalent type recommended by the manufac- facturer’s instructions. turer. Samsung Electronics...
  • Page 6: Troubleshooting

    Electronic Scales Cotton Swab Standard : Equipment to check the weight of consum- Standard : For general home use, for medical service. ables(toner cartridge) supplied by Samsung Electronics. (The scales should measure in grams.) Cleaning Equipments Standard : An IPA(Isopropyl Alcohol)dry wipe tissue or a gentle neutral detergent and lint-free cloth.
  • Page 7 Recommended System Requirement Pentium IV 1.2 Ghz, 128 MB RAM, 220MB(Hard Disk) Minimum System Requirement Pentium II 400Mhz, 64 MB RAM, 120MB(Hard Disk) 16 characters X 2 lines Memory 4 Mbyte for flash Memory , 16 Mbyte for SDRAM Samsung Electronics...
  • Page 8: Printer Specifications

    By Pass Tray : 100 Sheets(based on 75g/m Paper Capacity(Output) Face Down : 250 Sheets Effective Print Width 208mm for Letter/Legal 202mm for All 2-3 Facsimile Specification(SCX-5315F Only) Item Description Standard Recommendation ITU-T Group3(ITU : International Telecommunications Union) Application Circuit PSTN or behind PABX (PSTN : Public Switched Telephone Network.
  • Page 9 Zoom Range Platen : 25 ~ 400%(1% Step) ADF : 25~100 %(1% Step) NOTE : (1) Speed claims based on the test chart : A4 size. SDMP : Single Document Multiple Printout MDSP : Multiple Document Single Printout Samsung Electronics...
  • Page 10 Specification 2-6 Telephone Specification(SCX-5315F Only) Item Description Speed Dial 80EA Tone/Pulse Tone only user modeTone/Pulse selectable in tech mode. 2-7 Consumables Item Description Type Separate type (Toner Cartridge / Drum Cartridge) Life Toner Cartridge 6,000 sheets ( 5% coverage pattern, simplex normal mode )
  • Page 11: Disassembly And Reassembly

    5. Take care when removing plastic component-do not force. 6. Make sure all components are in their proper position. 3-2 Rear Cover 1. Remove the six screws securing the Rear Cover. 2. Separate the rear cover from the base frame and Scanner Ass'y. Samsung Electronics...
  • Page 12 5. Remove two screws. Notice : To avoid damage to the CCD cable connector ensure that you pull the cable out carefully. Pull in line with the con- nector not at an angle. 3. Remove the three screws, as shown below. Samsung Electronics...
  • Page 13 6. Pull up the Scanner Ass'y in the direction of 8. Open the ADF Ass’y in the direction of arrow. arrow. Pull the ADF Ass'y upward and remove it. 9. Remove the three screws securing the Platen Ass'y. 7. Remove the connector from the Platen Ass'y. Samsung Electronics...
  • Page 14 Dirt or dust on the scan head can lead to a deg- radation in scanned image quality. 11. Remove the five screws securing the Platen Ass'y. 13. Remove the two scews and pull the Dummy Upper Ass’y. Dummy Upper Ass’y Samsung Electronics...
  • Page 15 17. Pull up the Shaft CCD and take out the Scanner 15. Remove the five screws and Dummy Scan- Module. Lower. Shaft CCD Pully Scanner Module Belt Cover Dummy Lower 18. Remove three screws and take out the Motor Cover Scan Lower Bracket. Samsung Electronics...
  • Page 16 Take special care when reassembling the CCD Module onto the Platen Ass'y. The CCD Module is located just to Platen PBA the right side the Belt Tension Spring as shown below. OPE Harness Scanner Module Belt Tension Spring Samsung Electronics...
  • Page 17 3. Open the Cover. Remove Cover Side R. Unlatch the Side Cover L by pushing the catch hooked to the Platen Cover using a sharp tool and remove Side Cover L. Side Cover R Side Cover L Cover Open Samsung Electronics...
  • Page 18 Disassembly and Reassembly 6. Take out the Pick-up Ass’y. 7. Remove three screws and take out the ADF Remove the four screws and the ADF Upper. Motor ass'y. Pick-up Ass’y ADF Upper Samsung Electronics...
  • Page 19 2. Remove ten screws securing the OPE PBA and the LCD Module from the OPE Cover. Caution The above information is for the SCX-5315F model. For the SCX-5115 model, the OPE Ass’y is slightly differ- ent, prats maked “a” are not fitted.
  • Page 20 Case to be removed from the Tray Links. To the right hand hinge (2). remove the Tray-Links adjust the position of the Tray Link to a 45?angle to align the slot in the MP Tray Tray Link Tray-Case 3-10 Samsung Electronics...
  • Page 21 * Transfer Roller Ass’y 1. To remove the Duplex Ass'y from the Side Door 1. Take out the Transfer Roller, as shown below. Ass' locate the plastic clips, 2 on each side, and release them. Duplex Ass’y Samsung Electronics 3-11...
  • Page 22 - Side Cover Ass'y (see page 3-9) 2. Remove the two screws and take out the Con- nector Cover and the Cover Bracket. Cover Bracket 5. Remove the four screws and take out the Ther- mostat. Halogen Lamp 3. Unplug the one connector. 3-12 Samsung Electronics...
  • Page 23 Disassembly and Reassembly 6. Remove the two screws and take out the Halo- 7. Remove 2 screws and hinge open the Lower gen Lamp. Fuser Ass'y, remove the Heat Roller Ass'y from the Upper Fuser Ass'y. Thermostat Heat Roller Samsung Electronics 3-13...
  • Page 24 1. Before you remove the Cover Paper Exit Ass'y, 2. Remove two screws and Cover Paper Exit Ass'y, you should remove: as shown below. - Rear Cover (see page 3-1) - Scanner Ass'y (see page3-2) Cover Paper Exit Ass’y 3-14 Samsung Electronics...
  • Page 25 4. Remove the five screws and take out the Drive Ass'y. 2. Unplug the two connectors. (Main Motor:9pin, Duplex Solenoid : 2pin) Drive Ass’y 3. Remove the one screw and take out the Fan and Dust Fan. Dust Fan Samsung Electronics 3-15...
  • Page 26 - Rear Cover (see page 3-1) - Scanner Ass'y (see page 3-2) - Cover Paper Exit Ass’y(see page 3-12) 2. Remove three screws and take out the Shield SMPS Upper. 4. Remove the SMPS, as shown below. SMPS 3-16 Samsung Electronics...
  • Page 27 1. Before you remove the LSU, you should remove: 3. Remove the three screws and take out the LSU. - Rear Cover (see page 3-1) - Scanner Ass'y (see page 3-2) - Cover Paper Exit Ass’y (see page 3-12) 2. Unplug the two connectors. Samsung Electronics 3-17...
  • Page 28: Cover Exit Rear

    - Scanner Ass'y (see page 3-2) - Exit Ass'y (see page 3-12) Cover Exit Rear - Cover Paper Exit Ass’y(see page 3-12) - SMPS (see page 3-14) 2. Remove the one screw and take out the Panel Connect MPF. 3-18 Samsung Electronics...
  • Page 29 5. Remove the seven screws and take out the Cam Jam Remove Main Frame Ass'y. Main Frame Ass’y Front Cover 3. Remove the Deve Lock Lever, and then remove the one screw and the Cover Motor Bracket. Cover Motor Bracket Lock Deve Samsung Electronics 3-19...
  • Page 30 - Side Cover Ass'y (see page 3-9) 2. Unplug the two connectors. 5. Release the SMPS fit. Pull the MP Ass'y upward and remove it. 3. Remove the one screw and take out the Dummy Cover. MP Ass’y Dummy Cover 3-20 Samsung Electronics...
  • Page 31 - Side Cover Ass'y (see page 3-9) Feed Ass’y - Exit Ass'y (see page 3-12) - Cover Paper Exit Ass’y(see page 3-12) - LSU (see page 3-15) - Main Frame Ass’y (see page 3-17) 2. Remove the three screws. Feed Ass’y Samsung Electronics 3-21...
  • Page 32 - Shield Main Upper (see page 3-2) - Drive Ass'y (see page 3-13) 2. Unplug the three connectors. Cassette Rail 4. Remove the four screws and take out the Pick Up Ass'y, as shown below. Guide Paper Out Pick-up Ass’y 3-22 Samsung Electronics...
  • Page 33: Main Pba

    2. Remove the two screws and take out the Shield Main Lower. Shield Main Lower 4. Remove the one screw and unlatch the LIU PBA securing the main PBA and remove it. LIU PBA (Only SCX-5315F) Main PBA Samsung Electronics 3-23...
  • Page 34: Preventative Maintenance

    The cycle period given below is for reference only. COMPONENT REPLACEMENT CYCLE ADF Rubber 20,000 Pages ADF Roller 50,000 Pages Pick-up Roller 75,000 Pages Transfer Roller 75,000 Pages Fuser 75,000 Pages Toner Cartridge 6,000 Pages Drum Cartridge 15,000 Pages Samsung Electronics...
  • Page 35: Error Messages

    Remove the toner cartridge and gently in the cartridge are unevenly distributed in the car- rock it from side to side. tridge Try again. If problem persists replace the cartridge. TONER EMPTY Toner cartridge is now empty Replace the Toner Cartridge. Samsung Electronics...
  • Page 36 During operation, Temperature does not go up Check thermister contact point & Heating Lamp. Scanner Locked Scanner head does not move. Check transit lock, check scanner cables are connected, check scanner home sensor, scanner motor or drive belt. Samsung Electronics...
  • Page 37: User Mode

    4-3 User Mode The table below shows the settings and functions available in the User Mode. These are described in the user Guide. The table is given here to indicate possible settings that the user may have changed. 4-3-1 SCX-5315F ✳❑n❄❏❊on ✳❑n❄❏❊on ✶❏❆m...
  • Page 38: Tech Mode

    To return to normal user mode, press MENU, #, 1, 9, 3, 4 in sequence again, or turn the power off, then on by unplugging and plugging the power cord. Options changed while in service mode remain in effect until they are changed again or until you clear the machine’s memory. Samsung Electronics...
  • Page 39 Troubleshooting 4-4-2 Setting-up System in Tech Mode 4-4-2-1 SCX-5315F(SETUP : #, 1, 9, 3, 4) ✳❑n❄❏❊on ✳❑n❄❏❊on ✶❏❆m ✶❏❆m ✰on❏❆n❏ ✰on❏❆n❏ ✳❑n❄❏❊on ✳❑n❄❏❊on ✶❏❆m ✶❏❆m ✰on❏❆n❏ ✰on❏❆n❏ SYSTEM DATA DIAL MODE TONE / PULSE MODEM SPEED ERROR RATE 5% /10%...
  • Page 40 PATTERN1-7, QAPATTERN1-4 , ALL CLEAR COUNT PASSWORD CRU PRINTS COUNT FLT SCAN COUNT ADF SCAN COUNT USED DRUM COUNT USED TONER COUNT TOTAL PAGE COUNT ADJUST SHADING FLASH UPGRADE REPORTS SYSTEM DATA HELP LIST HELP LIST ERROR CODE Samsung Electronics...
  • Page 41: System Data

    3. Select your country. 4. Push the ENTER button and all memory will be cleared. NOTICE : Always perform a memory clear after replacing the main board or updating the firmware. Oth- erwise, the system may not operate properly. Samsung Electronics...
  • Page 42 NOTICE : When you test the CCD, make sure that the cover is closed.” ANSWER ON CNG The function is to control the CNG TONE recognition times for entering receiving mode from the AUTO MODE or ANS/FAX MODE. Samsung Electronics...
  • Page 43 If no transmission signal sound is heard the modem may be faulty.” SWITCH TEST Use this feature to test all keys on the operation control panel. The result is displayed on the LCD window each time you press a key. 4-10 Samsung Electronics...
  • Page 44 R TSI 2020202020202020202020202O20202020202020 R DCS 00000000 01100001 00010101 00000000 S CFR R MPS S MCF S DCN HELP It shows a brief description on the machine's basic functions and commands. Use it as a quick reference guide Samsung Electronics 4-11...
  • Page 45: Firmware Upgrade

    4. Click the Update icon, the firmware file is transmitted to the Printer automatically and the printer is initialized when the update is finished. 5. Click the Refresh icon and check that the version number displayed matches the new firmware just loaded.” 4-12 Samsung Electronics...
  • Page 46 2. A sending fax must be set up as ECM mode, and the receiving machine memory must be set up as 100%. If not the upgrade will fail.” 4-4-8 Identify Sale Date(Only SCX-5315F) This function confirms the date that the consumer first uses the product. The date stored is the date of the first scan or first print whichever operation the user carries out first.
  • Page 47: Engine Test Mode

    When the function is enabled a group of parameters are printed at the bottom of each page which define the print engine condition. It is a manufacturing test feature not intended for service use. This setting remains enabled even when you exit from Engine Mode. Remember to turn it off. 4-14 Samsung Electronics...
  • Page 48: Troubleshooting

    • Check scanner carriage, motor, gearbox, belt and belt tension spring • Check the Motor Driver chip on the driver • If any driver is defective, replace it. - U2-4, PBA. 11, 18, 25 signals swing between OV and 24V when operating. Samsung Electronics 4-15...
  • Page 49 Motor, and check the any mechanical dis- turbance in the CCD carriaging part. • Check the motor driver in Driver PBA. • If any driver is defective, replace it. - U2-4, 11, 18, 25 = 0V to 24V swing signal when operating. 4-16 Samsung Electronics...
  • Page 50 Troubleshooting 4-6-2 FAX(only SCX-5315F) 4-6-2-1 FAX/TELEPHONE Precautions PROBLEM ITEMS TO BE CHECKED. HOW TO SOLVE TEL LINE CANNOT BE • When you press “ OHD” key: a) insert it correctly into the connection ENGAGED jack called “line”. (NO DIAL TONE) a) Check line cord connection.
  • Page 51: Print Quality

    3. Video data is always supplied? 2. Normal Dev bias = -350V Digital Printer 4. Bad C/R voltage contact. 3. Check Video Data signal(CN2). Replace Digital Printer main PBA board. 4. Replace Drum Cartridge or check where is bad point of machine. 4-18 Samsung Electronics...
  • Page 52 • Spacing 1 and 2 – Replace the OPC • Spacing 3 and 4 – replace the toner car tridge • Spacing 5 – replace the transfer roller • Spacing 6 and 7 – replace the Fuser. Samsung Electronics 4-19...
  • Page 53 44.8 mm Horizontal dark band Transfer Roller 56.6 mm Contamination on reverse side of paper / trans- fer fault Heat Roller 82.5 mm Black spot, White spot Pressure Roller 78.5 mm Contamination on reverse side of paper 4-20 Samsung Electronics...
  • Page 54 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 defective matters in the machine Samsung Electronics 4-21...
  • Page 55 This could occurs when he power of LSU is low or life the density is low due to the obstacles on the window -> Replace LSU or clean the window Replace the toner cartridge 4-22 Samsung Electronics...
  • Page 56 -> Repair or replace the boards Replace LSU Is charge voltage supplied Repair or replace HVPS from HVPS? Is the Hsync/ signal received Replace LSU in LSU? Charge part's contact is bad -> Repair or replace Drum cartridge Samsung Electronics 4-23...
  • Page 57 OPC of Check both if the toner cartridge's developer and LSU prevent the counter is over its guaranty and path -> Remove the obstacles amount of the toner material -> Replace the toner cartridge 4-24 Samsung Electronics...
  • Page 58 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 volume Samsung Electronics 4-25...
  • Page 59 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 Internal blade or supplying part of the developer is defective -> Replace the toner cartridge 4-26 Samsung Electronics...
  • Page 60 OK? (-300V) 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 4-27...
  • Page 61 Check toner is stuck onto since the obstacles toner material dropped the P/R or H/R in fuser stuck to charge roller onto the paper -> -> Clean it or replace -> Clean the Charge Roller Replace the developer and then reprint. 4-28 Samsung Electronics...
  • Page 62 (38mm) -> 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 4-29...
  • Page 63 Bad images Any obstacles supply from developer around the no image on the PTL lamp? -> Replace developer area? Light distortion due to Clean the window of PTL the mirror ruined or LSU's diffused reflection -> Replace LSU 4-30 Samsung Electronics...
  • Page 64 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 Samsung Electronics 4-31...
  • Page 65 Other parts are touching the When multi-page OHP printng, fan and prevents it from less than 10 films are revolution guranteed. (Reduce the -> Check and repair number of films and re-insert after paper check LED if off) 4-32 Samsung Electronics...
  • Page 66 3 Kg) 3.5mm? Replace the control The paper used is too component on Main thick or contains too much cotton in it -> Re-test with the recommended paper Check any contact problem in thermistor and repair Samsung Electronics 4-33...
  • Page 67 Clean around fuser. 2. Paper is curled in the exit cover?. 2. Check locking works wells. Watch whether the ribs of exit cover hace any burr or resisitive edge. If they do, remove obstacles or replace. 4-34 Samsung Electronics...
  • Page 68 1. Check whether the Reg. sensor is working or not. ADF. 2. Check whether the Feed Roller is working or not. Does it curl while coming out? 1. Check the Open Cover whether there are bosses. 2. Check the ADF ass'y is well assemble. Samsung Electronics 4-35...
  • Page 69 -> Replace the boards Detect failure due to the Repair/replace the Remove the shortage board which detects side board or replace the board cover open or switch error -> Replace the board or switch 4-36 Samsung Electronics...
  • Page 70: Fuser Error

    If not check the CN4 on the power board. The voltage of pin #60 of U36 Thermistor, connecting point or engine (CPU) on the Main PBA board defect -> Repair/replace the is about 2.65V when component/board printing? Samsung Electronics 4-37...
  • Page 71 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 4-38 Samsung Electronics...
  • Page 72 Adjust the paper guides to fit the 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 Samsung Electronics 4-39...
  • Page 73 (Main B'D to LSU) Check Main B'D CN7-9, Replace Main PBA P_MOTOR Signal Check Main B'D CN7-8, Replace LSU LREADY Signal Check Main B'D CN7-4, Replace Main PBA LDON Signal Check Main B'D CN7-1, Replace LSU HSYNC Signal 4-40 Samsung Electronics...
  • Page 74 4-6-5 Toner Cartridge and Drum Cartridge Service It is not guaranteed for the default caused by using other toner and Drum Cartridge cartridge other than the cartridge supplied by the Samsung Electronic or caused by non-licensed refill production. Precautions on Safe-keeping of the Drum Cartridge Excessive exposure to direct light more than a few minutes may cause damage to the cartridge.
  • Page 75: Signs And Measures At Poor Toner Cartridge

    2. Check whether it could be recycled. contaminated with toner. (1)Check whether foreign sub- stances or toner are stuck to the terminal (contact point) of the developer. (2)Check whether the state of the terminal assembly is normal. 4-42 Samsung Electronics...
  • Page 76 (contact point) of the cled over 2 times. developer. (2)If toner nearly being expired are col- (2)Check whether the state of the lected to use, it is judged as the recycled terminal assembly is normal. developer. Samsung Electronics 4-43...
  • Page 77 Clean the terminals of the nal(point of contact) of the charged roller, then recheck it. developer and the state of assembly. (Especially check the charged roller terminal.) 4-44 Samsung Electronics...
  • Page 78: The Cause And Solutions Of Bad Environment Of The Software

    Turn the PC and printer off, and reboot the system to print again. If not solved, double-click the printer in my computer If the regular fonts are not printed this time again. the cable must be defective so replace the cable with new one. Samsung Electronics 4-45...
  • Page 79: Abnormal Printing

    Before choosing the document, the menu is still inactive. Or put the document out of the list and repeat the routine as in the above or finish the spool manager. 4-46 Samsung Electronics...
  • Page 80: Exploded Views And Parts List

    Exploded Views and Parts List Appendix information The following list shows different materials by model. The material codes mentioned in themanual are subject to change without prior notice. For the latest exact information, see ITSELF SYSTEM. (http://itself.sec.samsung.co.kr) •SCX-5315F/XAA •SCX-5115/XAA DESCRIPTION SEC.CODE...
  • Page 81 5-10.Pick-up Ass’y Exploded View & Parts List ....page(5-24) 5-11. Drive Ass’y Exploded View & Parts List......page(5-26) 5-12. Main Frame Ass’y Exploded View & Parts List....page(5-28) 5-13. FuserAss’y Exploded View & Parts List......page(5-30) 5-14. Screw......page(5-32) Samsung Electronics...
  • Page 82: Main Exploded View & Parts List

    Exploded Views and Parts List 5-1. Main Exploded View & Parts List Samsung Electronics...
  • Page 83 Main Parts List DESCRIPTION SEC CODE Q’TY REMARK ELA HOU-SCANNER Refer to Info. SCX-5115 ELA HOU-SCANNER Refer to Info. SCX-5315F ELA HOU-ADF JC96-02750A ELA HOU-PLATEN Refer to Info. SCX-5115 ELA HOU-PLATEN Refer to Info. SCX-5315F MEA UNIT-COVER PA EXIT ASS’Y...
  • Page 84 PMO-COVER BRKT MOTER JC72-00834A PMO-GUIDE PAPER OUT JC72-00835A SHEET-CONNECTOR JC63-00072A CBF HARNESS-LSU JC39-00163A CBF HARNESS-POWER+HVPS JC39-00162A CBF HARNESS-LIU JB39-00104A Only SCX-5315F PMO-BEARING SHAFT JC72-41191A GEAR-PICK_UP JC66-00335A IPR-SHIELD SMPS UPPER JC70-00248A MEA UNIT-HOLD GEAR ASS’Y JC97-01573A 40-1 SPRING ETC-TR_R 40-2 PMO-BUSH...
  • Page 85: Platen Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-2. Platen Ass’y Exploded View & Parts List 1-1-1 1-1-2 1-1-3 SCX-5115 1-1-4 SCX-5315F SCX-5315F SCX-5115 2-17 2-16 2-14 2-15 2-13 2-19 2-18 2-7-4 2-7-4 2-20 2-7-6 2-7-5 2-7-3 2-7-7 2-23 2-21 2-7-1 2-22 2-7-2...
  • Page 86 Exploded Views and Parts List 3-21 3-15 3-10 3-12 3-13 3-15 3-16 3-12 3-14 3-11 3-11 3-17 3-18 3-10 3-9 3-19 3-13 3-20 3-14 SCX-5315F SCX-5115 Samsung Electronics...
  • Page 87 Exploded Views and Parts List Platen Ass’y Parts List DESCRIPTION SEC CODE Q’TY REMARK ELA HOU-PLATEN Refer to Info. SCX-5315F ELA HOU-PLATEN Refer to Info. SCX-5115 ELA HOU-SCAN UPPER JC81-01688A AS-DUMMY UPPER AS (FRV) JC81-00426A 1-1-1 MCT-GLASS ADF 1-1-2 LABEL(R)-REGISTRATION EDGE(L)
  • Page 88 Exploded Views and Parts List SCX-5315F (OPE) DESCRIPTION SEC CODE Q’TY REMARK ELA HOU-OPE Refer to Info. SCX-5315F PMO-OPE COVER Refer to Info. WINDOW-LCD (4IN1) Refer to Info. PMO-COVER DUMMY OPE(M) Refer to Info. PCT-ONETOUCH PAPER Refer to Info. PCT-ONETOUCH CARD...
  • Page 89: Adf Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-3. ADF ASS’Y Exploded View & Parts List Samsung Electronics...
  • Page 90 JC75-00150A 3-10 PMO-BUSHING HOLDER JG72-40732A 3-11 SPRING ETC-CLUTCH JC61-00062A 3-12 GEAR-EXIT 23 JC66-00323A 3-13 SPRING ETC-WHITE BAR JC61-00548A 3-14 IPR-BRKT WHITE BAR JC70-00225A 3-15 PPR-WHITE BAR SHEET JC72-00752A O : Service available X : Service not available 5-10 Samsung Electronics...
  • Page 91 GEAR-IDLE25 MOTOR STEP-ADF JC31-00017A 4-10 GEAR-JAM REMOVE 4-11 GEAR-REDUCTION 45/19 MEA UNIT-PICKUP ASS’Y JC97-01582A PMO-GUIDE PAPER JB72-00843A PMO-COVER OPEN JC72-00737A PMO-COVER SIDE L JC72-00739A PMO-COVER SIDE R JC72-00740A O : Service available X : Service not available Samsung Electronics 5-11...
  • Page 92: Side Cover Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-4. Side Cover Ass’y Exploded View & Parts List 1-4 1-4 11-4 1-10 1-11 1-10 10-2 10-7 10-3 10-4 10-6 10-5 10-1 5-12 Samsung Electronics...
  • Page 93 JC72-00766A IPR-BRKT GROUND B JC70-00230A IPR-BRKT GROUND TR JC70-00231A IPR-BRKT GROUND A JC70-00232A IPR-BRACKET GUIDE B JC70-00234A PMO-BUSHING FEED JC72-00730A RING-CS 6044-000001 PMO-SIDE COVER JC72-00765A ICT-SHAFT LOCKER JC70-00266A O : Service available X : Service not available Samsung Electronics 5-13...
  • Page 94: Cassette Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-5. Cassette Ass’y Exploded View & Parts List 5-14 Samsung Electronics...
  • Page 95 LABEL(R)-INSTRUCTION CST PLUS LABEL(R)-HEIGHT CST GUIDE SIDE HANDLE IPR FINGER LEFT JC70-00325A PMO-BUSHING FINGER, F JC61-00653A WASHER PLAIN SPRING WHITE BAR JC61-00548A GUIDE SUB WALL JC61-00840A PMO-IMPACT CASSETTE JC72-00877A O : Service available X : Service not available Samsung Electronics 5-15...
  • Page 96: Exit Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-6. Exit Ass’y Exploded View & Parts List 5-16 Samsung Electronics...
  • Page 97 ICT-SHAFT-EXIT LOWER ID PMO-ROLLER_EXIT SPRING ETC-EXIT ROLL FD HOLDER-EXIT(MC) PMO-ROLLER FD F JC72-41007A PMO-ROLLER FD R JC72-41008A SPRING ETC-EXIT LOWER IDLE MEC-BRUSH ANTISTATIC JC75-00095A PBA SUB-BIN_FULL_SEN. JC92-01400A RING-C PMO-LEVER-STACKING JC72-00709A O : Service available X : Service not available Samsung Electronics 5-17...
  • Page 98: Feeder Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-7. Feeder Ass’y Exploded View & Parts List 5-18 Samsung Electronics...
  • Page 99 PMO-HOLDER PINCH SUB PMO-ROLLER FEED L JC72-40261A SPRING-FEED CAST PMO-HOLDER PINCH M PMO-SUB HOLDER FEED SPRING-FEED MP WASHER-PLAIN PMO-ROLLER FEED S IPR-SHAFT FEED IDLER SHEET FEEDER E-RING Ø3 O : Service available X : Service not available Samsung Electronics 5-19...
  • Page 100: Mp Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-8. MP Ass’y Exploded View & Parts List 5-20 Samsung Electronics...
  • Page 101 PMO-HOLDER PAD,MP JC72-00771A PMO-HOLDER SENSOR,MP JC72-00772A PMO-HOUSING PICK UP,MP PMO-PLATE KNOCK UP,MP PMO-IDLE PICK UP,MP JC72-41027A RPR-RUBBER PICK UP,MP RPR-RCT-PAD-PICKUP,MP JC73-00090A RPR-PAD KNOCK UP,MP JC73-10906A PBA SUB-MP SEN JC92-01362A O : Service available X : Service not available Samsung Electronics 5-21...
  • Page 102: Base Frame Exploded View & Parts List

    Exploded Views and Parts List 5-9. Base Frame Exploded View & Parts List 5-22 Samsung Electronics...
  • Page 103 Exploded Views and Parts List Base Frame Parts List DESCRIPTION SEC CODE Q’TY REMARK ELA HOU-BASE FRAME JC96-02818A SCX-5315F ELA HOU-BASE FRAME JC96-02818B SCX-5115 SCREW-TAPTITE SCREW-TAPTITE SCREW-TAPTITE SPRING ETC-TORSION FOOT-ML80 JC61-40001A CAM-CATCH IPR-CHANNEL BASE FRAME IPR-GROUND PLATE A(OPC) JC70-00240A IPR-GROUND PLATE B(BASE)
  • Page 104: Pick-Up Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-10.Pick-up Ass’y Exploded View & Parts List 5-24 Samsung Electronics...
  • Page 105 HOUSING-PICKUP LARGE HOUSING-PICKUP SMALL RPR RUBBER PICKUP RUBBER PICKUP SMALL JC73-00163A SHAFT-PICKUP CST SHAFT PIN ADF SHEET-PTL PATH SHAFT-SUB-PICKUP RING-E ID4 6044-000125 RING-E ID5 6044-000231 PMO-BEARING SHAFT JC72-41191A SCREW-TAPTITE O : Service available X : Service not available Samsung Electronics 5-25...
  • Page 106: Drive Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-11. Drive Ass’y Exploded View & Parts List 5-26 Samsung Electronics...
  • Page 107 PMO-DEV/COUPLING GEAR-RDCN,OPC GEAR-86/23 GEAR-RDCN FEED OUTER GEAR-HUB CLUTCH GEAR-RDCN FEED INNER GEAR-FEED DRV GEAR-OPC DRV GEAR-GEAR FUSER DRV OUTER GEAR-FUSER DRV INNER RING-E 6044-000231 MOTOR STEP-MAIN JC31-00028B M4PSP-2NK O : Service available X : Service not available Samsung Electronics 5-27...
  • Page 108: Main Frame Ass'y Exploded View & Parts List

    Exploded Views and Parts List 5-12. Main Frame Ass’y Exploded View & Parts List 29.30 5-28 Samsung Electronics...
  • Page 109 GEAR-EXIT/U,ID JC66-40211B GEAR-EXIT,IDLE(Z17) JC66-40964A CBF-HARNESS THERMISTOR_JOINT JC39-00164A PMO-HOUSING TERMINAL JC72-41010A IPR-TERMINAL FU JC70-10961A PMO-CAP CONNECTOR L JC72-00463A PMO-CAP CONNECTOR U JC72-00465A ELA HOU-MOTOR GND SPRING-CLUTCH JB61-70922A RING-CS 6044-000001 O : Service available X : Service not available Samsung Electronics 5-29...
  • Page 110: Fuserass'y Exploded View & Parts List

    Exploded Views and Parts List 5-13. FuserAss’y Exploded View & Parts List 23-3 23-4 23-2 23-1 5-30 Samsung Electronics...
  • Page 111 MEA UNIT-ACTUATOR ASS’Y JC97-01611A 23-1 PMO-ACTUATOR EXIT JC72-00810A 23-2 PMO-GUIDE DUPLEX JC72-00816A 23-3 PMO-ARM ACTUATOR JC72-00811A 23-4 GUIDE-REMOVE SPRING ETC-ACTUATOR6G JC61-00485A LABEL(R)-CAU_HOT_FU LABEL(R)-HV FUSER LABEL FUSER M+ NUT-HEXAON O : Service available X : Service not available Samsung Electronics 5-31...
  • Page 112 6001-000568 SCREW-MACHINE PH,+,M3,L8,NI PLT,SM20C,- 6002-000175 SCREW-TAPPING PWH,+,2,M3,L8,ZPC(YEL),SM20C 6002-000351 SCREW-TAPPING PH,+,2,M2,L8,ZPC(YEL),SM20C 6003-000119 SCREW-TAPTITE BH,+,B,M3,L8,CBLACK,SWRCH18A 6003-000196 SCREW-TAPTITE PWH,+,B,M3,L10,NI PLT,SWRCH18A 6003-000198 SCREW-TAPTITE PWH,+,B,M3,L12,ZPC(YEL),SWRCH1 6003-000221 SCREW-TAPTITE PWH,+,S,M4,L8,ZPC(YEL),SWRCH18 6003-000266 SCREW-TAPTITE PWH,+,S,M3,L6,ZPC(YEL),SWRCH18 6003-000269 SCREW-TAPTITE BH,+,S,M3,L6,ZPC(YEL),SWRCH18A 6003-001256 SCREW-TAPTITE BH,+,B,M4,L10,NI PLT,SWRCH18A 6006-001031 SCREW-ASS’Y WSP,PH,+,M3,ZPC(YEL),SM10C MACH 5-32 Samsung Electronics...
  • Page 113: Block Diagram

    3P x 2EA (28Kbit) POS,DET 600//600 33.6Kbps SEPERATING Motor CNTR MOTOR Tx:Rx PART LINE1 DRIVER DMAC EXTERNAL LIN E PHONE EXTERNAL INTERFACE IN T ERF A CE PART PHONE Network I/F Option CENTRONICS CABLE CCD MODULE External Auditron USB CABLE Samsung Electronics...
  • Page 114: Connection Diagram

    PAPER SENSOR CCD MODULE EXT_PHONE 3P x 2EA POS,DET 600/ / 600 SEPRATING Tx: R x PART LINE1 EXTERNAL L IN E PHONE EXTERNAL INTERFACE IN T ERFAC E SOLENOID PAPER PHONE PART PICK_ UP,DUPL EX,MP SEN SOR FEED+P.EMP,EXIT,MP Samsung Electronics...
  • Page 115 CON No. Pin No. Description CON No. Pin No. RECALL FEED MOTOR B INV_POWER E_DP* FEED MOTOR A CN27 FEED MOTOR B* FUSER, FEED MOTOR A* FEED FUSER MOTOR A MOTOR FUSER MOTOR B FUSER MOTOR B* FUSER MOTOR A* Samsung Electronics...
  • Page 116 Connection Diagrams Memo Samsung Electronics...
  • Page 117 Repair Manual Repair Manual Digital Laser SCX-5315F/SCX-5115 CONTENTS 1. Block Diagram 2. Connection Diagram 3. Circuit Description 4. Schematic Diagrams...
  • Page 118: Circuit Diagram

    Samsung Electronics Digital Printing CS Group Copyright (c) 2003. 07 - This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. -...
  • Page 119: Block Diagrams

    DMAC EXTERNAL LIN E PHONE EXTERNAL INTERFACE IN T ERF A CE PHONE PART Network I/F Option 2 2P CENTRONICS CABLE CCD MODULE External Auditron USB CABLE Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 120 SEPRATING Auditron Tx: R x PART LINE1 EXTERNAL LIN E PHONE EXTERNAL INTERFACE IN T ERFAC E SOLENOID PAPER PHONE PART PICK_ UP,DUPL EX,MP SEN SOR FEED+P.EMP,EXIT,MP Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 121: Circuit Description

    600/ / 600 SEPRATING Auditron Tx: Rx PART LINE1 EXTERNAL LINE PHONE EXTERNAL INTERFACE INT ERFACE SOLENOID PAPER PHONE PART PICK_UP,DUPLEX, M P SENSOR FEED+P. E MP,EXIT,MP <Block Diagram> Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 122 • Td=(Ct*V sensing)/I charge (...Ct=33µF, Is=100µA) 2) TIMING CHART MCLK nRESET 5.461 ms 20 MCLK 20 MCLK (65535 MCLK) nPWRGD HICLK CLK falling reRESETn 5.461 ms RESETn (65535 MCLK) 15 HCLK Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 123 VDD for ARM DATA31 ROM Bus Data[31] BD8TRP_FT DATA2 / GPI3 ROM Bus Data[2] / GPI[3] BD8TRP_FT VDD_CORE VDD for CORE (1.8V) nROMCS2 ROM Bank2 Select_n B4TR_TC Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 124 / GPI17 / TDI UART RX Data[1] / GPI[17] / TAP SCHMITT_FT Controller Data In nTxD0 UART TX Data[0] B4TR_TC TESTMODE TESTMODE (Nomal : 0) SCHMITT_TC Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 125 AIN1 ADC Channel1 Input ANA_TC AIN0 ADC Channel0 Input ANA_TC VDD_ADC Analog power for ADC (3.3V) VDD_CORE VDD for CORE (1.8V) GROUND_RING VDD_CORE VDD for CORE (1.8V) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 126 BD8TARP_TC GPO7 nRSTOUT / CLKOUT / Internal Reset_n Out / Internal Sys- B8TR_TC GPO0 tem Clock Out / GPO[0] SDRAM Bus Addr[7] BD8TARP_TC SDRAM Bus Addr[9] BD8TARP_TC Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 127 SDRAM Bus Data[25] BD8TARP_TC SD26 SDRAM Bus Data[26] BD8TARP_TC SD27 SDRAM Bus Data[27] BD8TARP_TC SD28 SDRAM Bus Data[28] BD8TARP_TC SD21 SDRAM Bus Data[21] BD8TARP_TC SD22 SDRAM Bus Data[22] BD8TARP_TC Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 128 SDRAM Bus Data[3] BD8TARP_TC SD10 SDRAM Bus Data[10] BD8TARP_TC SDRAM Bus Data[7] BD8TARP_TC SDRAM Bus Data[4] BD8TARP_TC SDRAM Bus Data[1] BD8TARP_TC SDRAM Bus Data[0] BD8TARP_TC SDRAM Bus Data[2] BD8TARP_TC Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 129 Vdd Supply vdd2i CPU Address Bus [2] ptis CPU Address Bus [1] ptis CPU Address Bus [0] ptis GND5 Vss Supply vss2i CPU Data Bus [31] phbst8 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 130 TX_EN2 Motor Control Tx Enable 2 phob4 TX_A Motor Control Tx Channel A phob4 TX_B Motor Control Tx Channel B phob4 GND23 Vss Supply vss3op 3-10 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 131 SRAM Address Bus [9] phob8 GND26 Vss Supply vss3op SRAM_A8 SRAM Address Bus [9] phob8 SRAM_A7 SRAM Address Bus [9] phob8 SRAM_A6 SRAM Address Bus [9] phob8 Samsung Electronics 3-11 - This Document can not be used without Samsung's authorization -...
  • Page 132 GPIO2A/AFE_D10 General Purpose Input/Output 2 [10] phbst8 GPIO29/AFE_D9 General Purpose Input/Output 2 [9] phbst8 GND30 Vss Supply vss3op GPIO28/AFE_D8 General Purpose Input/Output 2 [8] phbst8 3-12 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 133 GND18 Vss Supply vss3op GPIO12/SRAM_D2 General Purpose Input/Output 1 [2] phbst8 GPIO11/SRAM_D1 General Purpose Input/Output 1 [1] phbst8 GPIO10/SRAM_D0 General Purpose Input/Output 1 [0] phbst8 Samsung Electronics 3-13 - This Document can not be used without Samsung's authorization -...
  • Page 134 The falling edge of the last WE# signal BYTE HOLD Note: Refer to the Erase/Program Operations table for t and t specifications. Figure 16. BYTE# Timings for Write Operations 3-14 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 135 0x60000000 ~ 0x6FFFFFFF SDRAM array2 (bank 2) 0x70000000 ~ 0x7FFFFFFF SDRAM array3 (bank 3) 0x80000000 ~ 0xBFFFFFFF SDRAM array0~4 (Mirror) 0xC0000000 ~ 0xC00007FF 0xC0000800 ~ 0xC0FFFFFF Unused Samsung Electronics 3-15 - This Document can not be used without Samsung's authorization -...
  • Page 136 * Note : 1. CS can be don’t cared when RAS, CAS and WE are hih at the clock high going dege. 2. To interrupt a burst read by row precharge, both the read and the precharge banks must be the same. 3-16 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 137 *Note : 1. To interrupt burst write by Row precharge, DQM should be asserted to mask invalid input data. 2. To interrupt burst wrige by Row precharge, both the write and the prechargebanks must be the same. Samsung Electronics 3-17 - This Document can not be used without Samsung's authorization -...
  • Page 138 READ and WRITE respectively. /IRQ is a signal for modem interrupt. Transmission speed of FM336 is supported up to 33.6k. The modem is connected to LINE through transformer directly. < FAX TRANSCEIVER > 3-18 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 139 1 024 x 8 n CS n RD n WR A [ 5 : 0] D [ 15 : 0] n XDREQ n XDACK <Block Diagram> Samsung Electronics 3-19 - This Document can not be used without Samsung's authorization -...
  • Page 140 • Horizontal direction: 25 ~ 800% by 1% unit • Vertical direction: 25 ~ 100% by 1% unit (2) Scaling data memory : 2x8Kx8bits = 128Kbits (internal) 3-20 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 141 Ana lo g Si gn al PI_TG Scanner PI1 , PI2 Tx_A, Tx_B, DAT A- BUS DAT A- BUS n Tx_A, nTx_B CIP4 D OCU MENT IMAGE <External interfce with CIP4> Samsung Electronics 3-21 - This Document can not be used without Samsung's authorization -...
  • Page 142 TX_EN1, EN2 Interface CPU I/F CIP4 SRAM Mod ule Register 1 024 x 8 nRD nWR A [5:0] D [15:0] nXDREQ nXDACK <Block diagram of CIP4> 3-22 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 143: Host Interface

    PC, upload/download of the fax data to send or receive and monitoring the sys- tem control signal and overall system from PC are all processed through this part. PPD( 7: 0) DATA BUSY nSTROBE nACK <Compatibility Hardware Handshaking Timing> Samsung Electronics 3-23 - This Document can not be used without Samsung's authorization -...
  • Page 144 7. Host sets nAUTOFD low to indicate that it is ready for the next byte 8. The cycle repeats, but this time it is a command cycle because BUSY is low 3-24 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 145: Usb Interface

    • 8-bit parallel interface with two selectable modes : - non-multoplexed • multiplexed (Intel compatible) • DMA support for parallel interface • MICROWIRE/PLUS Interface • 28-pin SO package Samsung Electronics 3-25 - This Document can not be used without Samsung's authorization -...
  • Page 146 DATA_OUT DATA_OUT D[7:0] ADDRESS ADDR 0x3F REGISTERFILE <Non-Multiplexed Mode Interface Block Diagram> D[7:0] input vvrte Address Read Data Burst Read Data <Non-Multiplexed Mode Basic Timing Diagram> 3-26 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 147 If CPU does not turn back high a while after the paper hits the exit sensor, CPU detects this and inform as “Paper Jam2” (red LEDs on the OP panel will turn on). Samsung Electronics 3-27 - This Document can not be used without Samsung's authorization -...
  • Page 148 R292, R293) and reference resistance (R284, R289, R294, R295) can vary depending on the motor actua- tion current value. It receives motor enable signal (2 phase) from CPU and generates bipolar pulse (constant-current) and sends its output to stepping motor input. 3-28 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 149: High Voltage Power Supply

    The toner attached to the paper is melted by applying the heat (approx. 180°C) from the heat roller and the pressure (approx. 4kg) from the pressure roller. After the fixing process, the paper is sent out of the set to finish the printing process. Samsung Electronics 3-29 - This Document can not be used without Samsung's authorization -...
  • Page 150 CONTROL UNIT CIRCUIT TRANS CONTROL UNIT FE E DBACK THVEA SWITCHING REGULATION TRANS CONTROL UNIT CIRCUIT THVREAD FEED BACK ENVIRONMENT RECOGNITION CIRCUIT <Transfer Output Unit Block Diagram> 3-30 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 151 CONTROL UNIT CONTROL UNIT FEEDBACK <MHV Output unit Block Diagram> BIAS-PWM BLADE REGULATION SWITCHING CONTROL UNIT CIRCUIT TRANS CONTROL UNIT SUPPLY FEEDBACK <BIAS Output Unit Block Diagram> Samsung Electronics 3-31 - This Document can not be used without Samsung's authorization -...
  • Page 152 R519 R509 R510 7407 2.2K R503 U101-B C501 R504 100KF KA324 R512 56.6KF MGR1/2W 12MF R516 C504 R511 R502 C502 MGR1/2W 50K R507 1W 3 12KF 3-32 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 153 R302 R303 R304 R306 100KF C305 R314 R311 389KF 26.1KF KA324 333Z 1.7K 100KF C302 C303 D302 R305 1N4148 R301 10KF 470K C304 500V103Z VR301 C301 Samsung Electronics 3-33 - This Document can not be used without Samsung's authorization -...
  • Page 154 CPU, the transfer voltage output will differ according to the preset transfer table. The changes in transfer output required by each load is controlled by PWM-DUTY. 3-34 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 155 • Machine status LED drive signals are sent from U1 LED0~LED7. RESONATOR 7.37 MHz UART 16 2line Connector Reset MICOM HT48R50 Key Matrix LEDs <OPE BLOCK DIAGRAM> Samsung Electronics 3-35 - This Document can not be used without Samsung's authorization -...
  • Page 156: Liu Pba

    U9, (PC 814). U9 then detects above RING SIGNAL and passes the output to MAIN B’D. The wilre diagram’s C5 is RINGER CAPACITOR and it normally uses 1UF/250V. A R3 limits AC current and controls upper and lower REN meter. 3-36 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 157 Refer to load short and when output shorted the range of when output shorted overload protection 23 for 5 sec. 3.5A~6.5A for 5 sec. Samsung Electronics 3-37 - This Document can not be used without Samsung's authorization -...
  • Page 158 3-8-4-1. Fixed Lamp Control Circuit AC Power Live AC Neutral Zero crossing circuit Logic Unit Fuser On SMPS Unit CON502 DC Power <Fixed Lamp Control Circuit> 3-38 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 159 When triac commutes off-line, the voltage of both ends of triac will have the same voltage as the line voltage. Inductive I <Inductive Circuit> Samsung Electronics 3-39 - This Document can not be used without Samsung's authorization -...
  • Page 160 Connection Diagrams 4. Schematic Diagrams 4-1 Main Circuit Diagram (1/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 161 Connection Diagrams Main Circuit Diagram (2/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 162 Connection Diagrams Main Circuit Diagram (3/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 163 Connection Diagrams Main Circuit Diagram (4/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 164 Connection Diagrams Main Circuit Diagram (5/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 165 Connection Diagrams Main Circuit Diagram (6/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 166 Connection Diagrams Main Circuit Diagram (7/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 167 Connection Diagrams Main Circuit Diagram (8/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 168 Connection Diagrams Main Circuit Diagram (9/16) Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 169 Connection Diagrams Main Circuit Diagram (10/16) 4-10 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 170 Connection Diagrams Main Circuit Diagram (11/16) Samsung Electronics 4-11 - This Document can not be used without Samsung's authorization -...
  • Page 171 Connection Diagrams Main Circuit Diagram (12/16) 4-12 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 172 Connection Diagrams Main Circuit Diagram (13/16) Samsung Electronics 4-13 - This Document can not be used without Samsung's authorization -...
  • Page 173 Connection Diagrams Main Circuit Diagram (14/16) 4-14 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 174 Connection Diagrams Main Circuit Diagram (15/16) Samsung Electronics 4-15 - This Document can not be used without Samsung's authorization -...
  • Page 175 Connection Diagrams Main Circuit Diagram (16/16) 4-16 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 176 *: for EU PTT 0.25W ARS1-3 : OPTION (BLK) 180K, 1/4W /250V (BRW) 120K /250V 1K,1% 2.74K, 1% (RED) (ORG) 0.22UF/16V /16V /16V 600:600 (BLU) (YEL) (GRN) 15nF/400V Samsung Electronics 4-17 - This Document can not be used without Samsung's authorization -...
  • Page 177 Connection Diagrams 4-3 OPE Circuit Diagram 4-18 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 178 DONGYANG INSTRUMENTS TITLE C102 C103 C104 35V 47uF DRW. NO DESIGNED CHECKED APPROVED MCKINLEY-HVPS REV. REF. NO JC44-00017A J.S.YOUN SIZE A4 DATE 01/05/20 1 OF 2 Samsung Electronics 4-19 - This Document can not be used without Samsung's authorization -...
  • Page 179 DONGYANG INSTRUMENTS TITLE C102 C103 C104 35V 47uF DRW. NO DESIGNED CHECKED APPROVED MCKINLEY-HVPS REV. REF. NO JC44-00017A J.S.YOUN SIZE A4 DATE 01/05/20 1 OF 2 4-20 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 180 1W0.35J 50V102J 1/8W680J 50V471J +24V ZD1 ZD-500MW30V ZD-500MW6.2V 1/8W1KJ RD1/8W01.5KJ 1/8W5.6KJ 50V683J +24S 1/8W10KJ 1/8W1KJ FUSER_ON 1.2KJ PC-123 1/8W68J 1/8W220J 1/8W220J C1008 1/8W680J C-MY50V104 PC-123 C-MY50V104 Samsung Electronics 4-21 - This Document can not be used without Samsung's authorization -...
  • Page 181 10V3300uF 50V471J 50V102J 1/8W680J +24V ZD1 ZD-500MW30V ZD-500MW6.2V 1/8W1KJ 1/8W5.6KJ RD1/8W01.5KJ 50V683J +24S 1/8W1KJ 1/8W10KJ FUSER_ON 1.2KJ PC-123 1/8W68J 1/8W220J 1/8W220J C1008 1/8W680J C-MY50V104 PC-123 C-MY50V104 4-22 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 182 Connection Diagrams 4-6 ADF Circuit Diagram Samsung Electronics 4-23 - This Document can not be used without Samsung's authorization -...
  • Page 183 Connection Diagrams 4-7 Flat Circuit Diagram 4-24 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 184 Connection Diagrams 4-8 PTL Circuit Diagram Samsung Electronics 4-25 - This Document can not be used without Samsung's authorization -...
  • Page 185 Connection Diagrams 4-9 Sensor Circuit Diagram 4-26 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 186 Connection Diagrams 4-10 Toner_Rx Circuit Diagram Samsung Electronics 4-27 - This Document can not be used without Samsung's authorization -...
  • Page 187 Connection Diagrams 4-11 Toner_Tx Circuit Diagram 4-28 Samsung Electronics - This Document can not be used without Samsung's authorization -...
  • Page 188 This Manual is a property of Samsung Electronics Co. , Ltd. Any unauthorized use of Manual can be punished under applicable internaional and/or domestic law...

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