Page 1 Color Laser Printer CLP-300 Series CLP-300/XAA Basic Model : CLP-300 Manual SERVICE Samsung Color Laser Printer The keynote of Product [The keynote of Product] [Series Model] .CLP-300: B/W 16 ppm, Color 4 ppm, SPL-C .CLP-300N: CLP-300 + Network [Resolution] . 2400 x 600 dpi [CPU] .Samsung CorrusM 170MHz...
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. June. 2006 * This service manual is also provided on the web, the ITSELF Printed in Korea.
Page 3 Contents 1. Precautions 1.1 Safety Warning 1.2 Caution for safety 1.3 ESD Precautions 1.4 Super Capacitor or Lithium Battery Precautions 2. Product Specification 2.1 Product Overview 2.2 Specifications 2.3 Model Comparison Table 3. System Overview 3.1 System Structure 3.2 Main PBA Description 3.3 CRUM 3-17 3.4 General Description...
Page 4 Continued 4.9 CRUM Overview 4.10 FW Upgrade 4.11 Initailize Flow 5. Disassembly and Reassembly 5.1 Precautions When Replacing Parts 5.2 Parts for Maintenance and Repair 5.3 Information Related in Disassembly and Assembly 5.4 Disassembly Procedure 5-10 6. Alignment and Adjustments 6.1 Control Panel 6.2 Function 6.3 Jam Removal...
Page 5: Table Of Contents
Continued 8. Exploded Views & Parts List 8.1 Main 8.2 Top Cover 8.3 Rear Cover 8.4 Front Cover 8.5 Main Driver 8.6 Main Frame 8.7 LSU Cover 8-10 8.8 Fuser Unit 8-11 8.9 ELA-UNIT OPC DEV 8-12 8.10 ITB Unit 8-13 8.11 Casstte Unit 8-14...
Page 6 Continued 12. Reference Information 12.1 Tools for Troubleshooting 12-1 12.2 Acronyms and Abbreviations 12-2 12.3 Select a location for the printer 12-4 12.4 A4 ISO 19752 Standard Pattern 12-5...
Page 7 High voltages and lasers inside this product are dangerous. This printer should only be serviced by a suitably trained and qualified service engineer. (2) Use only Samsung replacement parts There are no user serviceable parts inside the printer. Do not make any unauthorized changes or additions to the printer, these could cause the printer to malfunction and create electric shock or fire hazards.
Page 8 Take care not to cut or damage the power cable or plugs when moving the machine. (9) Use caution during thunder or lightening storms. Samsung recommend that this machine be disconnected from the power source when such weather conditions are expected. Do not touch the machine or the power cord if it is still connected to the wall socket in these weather conditions.
Page 9 1.2.4 Assembly / Disassembly Precautions Replace parts carefully, always use Samsung parts. Take care to note the exact location of parts and also cable routing before dismantling any part of the machine. Ensure all parts and cables are replaced correctly.
Page 10 Failure to do so could cause the printer to tip or fall possibly causing personal injury or damaging the printer. (5) Do not install the printer on a sloping or unstable surface. After installation, double check that the printer is stable. Service Manual Samsung Electronics...
Page 11 2. Be sure to replace the battery with the same or equivalent type recommended by the manufacturer. 3. Super capacitor or Lithium batteries contain toxic substances and should not be opened, crushed, or burned for disposal. 4. Dispose of used batteries according to the manufacture’s instructions. Service Manual Samsung Electronics...
Page 12 - No Power LED Panel - Power Module error - Main PBA Indicate Status LED Refer to "Red Lamp ON" Green OK? "6.2.2 LED Function" Print(test pattern) printing Refer to "Solution Quality is of Image Problem" Nomal? Service Manual Samsung Electronics...
Page 13 If completing the checklist does not See "Solving General Printing Problems" resolve the printer problem, check See "Solving Print Quality Problems" the following troubleshooting See "Common Windows Problems" sections. See "Common Macintosh Problems" See "Common Linux Problems" Service Manual Samsung Electronics...
Page 14 Troubleshooting 7.3 Solving General Printing Problems For problems with the operation of your printer, refer to the table for suggested solutions. Service Manual Samsung Electronics...
Page 15 Troubleshooting Service Manual Samsung Electronics...
Page 16 Troubleshooting Service Manual Samsung Electronics...
Page 17 Troubleshooting Service Manual Samsung Electronics...
Page 18 Remove the imaging unit and install a new one. AaBbCc AaBbCc If white vertical lines appear on the page: AaBbCc Clean the inside of the printer. If you still have the same problems, replace the imaging unit with a new one. AaBbCc AaBbCc Service Manual Samsung Electronics...
Page 19 If characters are improperly formed and producing hollowed images, the paper stock characters may be too slick. Try a different paper. If characters are improperly formed and producing a wavy effect, the printer may need service. Verify that it also occurs on a demo page. Service Manual Samsung Electronics...
Page 20 The toner cartridge may not be installed properly. Black pages Remove the toner cartridge and reinsert. The toner cartridge may be defective and need replacing. Install a new toner cartridge. The printer may require repair. Contact a service representative. Service Manual Samsung Electronics...
Page 21 AaBbCc If the printed paper is curled or paper does not feed into the printer: Curl Turn the stack of paper over in the paper tray. Also try rotating the paper 180° in the tray. Service Manual 7-10 Samsung Electronics...
Page 22 You should change the Print Method option to Print as Image when you print document from Acrobat Reader. from Acrobat Reader. The document has printed, but the Update your Mac OS to OS 10.3.3 or higher. print job has not disappeared from the spooler in Mac OS 10.3.2. Service Manual 7-11 Samsung Electronics...
Page 23 Try to select fewer options that deviate from the defaults, to save on memory usage. Service Manual 7-12 Samsung Electronics...
Page 24 Most printing systems will not run as the super-user but as a special user file, but I get "Permission denied" (usually "lp"). Therefore, make sure that the file you have chosen to print to is errors. accessible to the user owning the spooler daemon. Service Manual 7-13 Samsung Electronics...
Page 25 CIE color space. Because Postscript uses CIE color space for Color Matching System, you should upgrade Ghostscript on your system to at least GNU Ghostscript version 7.06 or later. You can find recent Ghostscript versions at www.ghostscript.com. Service Manual 7-14 Samsung Electronics...
Page 26 Troubleshooting 7.8 Major Problems Trouble shooting 7.8.1 Vertical Line and Band 7.8.2 Vertical White Line Service Manual 7-15 Samsung Electronics...
Page 27 Troubleshooting 7.8.3 Light Image 7.8.4 Dark Image or black Service Manual 7-16 Samsung Electronics...
Page 28 Troubleshooting 7.8.5 Background 7.8.6 JAM 0 Service Manual 7-17 Samsung Electronics...
Page 29 Troubleshooting 7.8.7 JAM 1 7.8.8 Multi-Feeding 7.8.9 Not function of the gear of the fuser due to melting away Service Manual 7-18 Samsung Electronics...
Page 30 Troubleshooting 7.8.10 Paper Empty 7.8.11 Cover Open 7.8.12 Defective motor operation Service Manual 7-19 Samsung Electronics...
Page 31 Troubleshooting 7.8.13 No Power 7.8.14 Vertical Line Getting Curved 7.8.15 LSU Error Service Manual 7-20 Samsung Electronics...
Page 32: Exploded Views & Parts List
8.2 Top Cover 8.3 Rear Cover 8.4 Front Cover 8.5 Main Driver 8.6 Main Frame 8.7 LSU Cover 8-10 8.8 Fuser Unit 8-11 8.9 ELA-UNIT OPC DEV 8-12 8.10 ITB Unit 8-13 8.11 Casstte Unit 8-14 Service Manual Samsung Electronics...
Page 33 Exploded Views & Parts List 8.1 Main Service Manual Samsung Electronics...
Page 34 Exploded Views & Parts List 8.2 Top Cover Service Manual Samsung Electronics...
Page 35 Exploded Views & Parts List 8.3 Rear Cover Service Manual Samsung Electronics...
Page 36 Exploded Views & Parts List 8.4 Front Cover Service Manual Samsung Electronics...
Page 37 Exploded Views & Parts List 8.5 Main Driver(1) Service Manual Samsung Electronics...
Page 38 Exploded Views & Parts List Main Driver(2) Service Manual Samsung Electronics...
Page 39 Exploded Views & Parts List 8.6 Main Frame(1) Service Manual Samsung Electronics...
Page 40: Main Frame
Exploded Views & Parts List Main Frame(2) Service Manual Samsung Electronics...
Page 41: Lsu Cover
Exploded Views & Parts List 8.7 LSU Cover Service Manual 8-10 Samsung Electronics...
Page 42: Fuser Unit
Exploded Views & Parts List 8.8 Fuser Unit Service Manual 8-11 Samsung Electronics...
Page 43: Ela-Unit Opc Dev
Exploded Views & Parts List 8.9 ELA-UNIT OPC DEV Service Manual 8-12 Samsung Electronics...
Page 44: Itb Unit
Exploded Views & Parts List 8.10 ITB Unit Service Manual 8-13 Samsung Electronics...
Page 45: Casstte Unit
Exploded Views & Parts List 8.11 Casstte Unit Service Manual 8-14 Samsung Electronics...
Page 46 Parts List Service Parts List (Model code : CLP-300/XAA) SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service 8.1-1 JC97-02330A MEA UNIT-FRAME;CLP-300,SEC,WORLD,-,-,-,- 8.1-2 JC63-00842A COVER-M-LEFT SIDE;CLP-300,ABS FR,T2.5,23 8.1-3 JC63-00847A COVER-M-DUMMY FRONT;CLP-300,ABS FR,T2.5, 8.1-4 JC63-01102B SHEET-COVER TOP;CLP-300,PC SHEET,T0.5,W7...
Page 47 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service 8.5-2 6031-001051 WASHER-PLAIN;M4,ID4.1,OD7.0,T0.13,*,POLY 8.5-2 6031-001543 WASHER-PLAIN;POLY,-,ID5.1,OD8,T0.13,-,- 8.5-2 6031-001547 WASHER-PLAIN;POLY,-,ID6.6,OD9,T0.5,-,- 8.5-3 JC66-01042A GEAR-IDLE DEVE Z19;CLP-300,POM,M0.8,Z19, 8.5-4 JC66-01052A GEAR-RDCN DEVE CAM;CLP-300,POM,M0.8/M0.6 8.5-5 JC66-01041A GEAR-DEVE COUPLING;CLP-300,POM,M0.8,Z18, 8.5-6...
Page 48 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service 8.5-51 0205-001080 GREASE-BEARING;NYOGEL 774H,NOISE DAMPING 8.5-51 0205-001095 GREASE-BEARING;NYE8512,NOISE DAMPING(BLU 8.5-52 JF68-10532B LABEL(P)-BAR CODE;CLP-500,-,YUPO PAPER,1 8.6-27 JC66-01133A LEVER-M-ACTUATOR FEED;CLP-300,PC,T2.5,34 8.6-65 6044-000125 RING-E;ID4,OD9,T0.6,PASS,STSC...
Page 49 JC61-01476A PLATE-P-GROUND FUSER;CLP-300,SUS 304 CSP 8.8-17 JC70-00518A ELECTRODE-P-AC R;CLP-300,C5210P T0.8,D3. 8.8-18 JC70-00519A ELECTRODE-P-AC L;CLP-300,C5210P T0.8,D3. 8.8-19 JC68-00408A LABEL(R)-LV FUSER;COMMON,PVC,-,110V,-,,, 8.8-20 JC68-01134A LABEL(P)-BLANK(FUSER);ML-1710D3,-,WHITE 8.8-21 JC68-01581A LABEL(P)-CAUTION HOT;COMMON,SAMSUNG,PET, 8.8-22 6107-001246 SPRING-CS;SWP-B,-,PI0.9,D5.6,L16.6,-,-,I 8.8-23 6107-001267 SPRING-CS;SWP-B,-,PI1.0,D5.9,L17,-,-,ID4 8.8-24 JC39-00500A CBF HARNESS-FUSE_LINK1;CLP-300,WIRE HARN 8.8-25 JC39-00501A CBF HARNESS-FUSE_LINK2;CLP-300,WIRE HARN 8.8-27...
Page 50 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service 8.8-28 4713-001209 LAMP-HALOGEN;115V,-,850W,-,-,-,10X299.6M 8.8-29 1404-001368 THERMISTOR-NTC ASSY;1KOHM,-,4537K,0.25MW 8.8-30 JC70-00064A IPR-PIN ROLLER EXIT;SF-5100,SUS304,PI1.8 8.8-31 JC72-20902A PEX-ROLLER F/UP(2);ML-5000A,TEFLON,WHT,- O1106 8.8-32 JC72-00382A PMO-BUSHING TX;ML-6060A,POM M9044,BLK,-, 8.8-33...
Page 51 JC61-01530A FRAME-M-SEMI CASSETTE;CLP-300,ABS,HF-066 8.11-2 JG61-70531A SPRING ETC-LOCKER,PLATE;SF6000,STS304WPB S0025 8.11-3 JC64-00222A LOCKER-M-KNOCK UP R;CLP-300,POM (M90-44) 8.11-4 JC64-00223A LOCKER-M-KNOCK UP L;CLP-300,POM (M90-44) 8.11-5 JC97-02218A MEA UNIT-PLATE KNOCK_UP;ML-1610,SAMSUNG, K3602 8.11-6 6107-001240 SPRING-CS;SUS304-WPB,GROUND END,PI0.6,D1 D4084 8.11-7 JC70-00516A ADJUST-M-CASSETTE R;CLP-300,ABS HB,T2.5, 8.11-8 JC70-00517A ADJUST-M-CASSETTE L;CLP-300,ABS HB,T2.5, 8.11-9...
Page 52 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A JC99-01896A PAA MAIN-PACKING;CLP-300,SAMSUNG,EXPORT, #N/A JC99-01897A PAA WOOD-LABEL(XAA);CLP-300/XAA,USA,GOGH #N/A JC99-01898A INA-ACCESSORY;CLP-300,SAMSUNG,COMM,GOGH, #N/A 0202-001240 SOLDER-WIRE;HSE-01,-,D3,SN/0.5CU/0.03NI/ #N/A 0202-001492 SOLDER-WIRE FLUX;HSE-02 LFM48 SR-34 S,-,...
Page 53 JC67-00187A CAP-BOTTLE Y;CLP-300,PET,T0.65,W64.53,L5 #N/A JC67-00188A CAP-BOTTLE BK;CLP-300,PET,T0.65,R39.1,L5 #N/A JC68-00761B MANUAL-REGISTRATION CARD;COMMON,XAC,FREN #N/A JC68-00761D MANUAL-REGISTRATION;COMMON,XAA,FRENCH,CA #N/A JC68-01344A MANUAL-WARRANTY CARD;CLP-500,XAA,ENGLISH #N/A JC68-01344B MANUAL-WARRANTY CARD;COMMON,SAMSUNG,ENGL #N/A JC68-01344C MANUAL-WARRANTY CARD;COMMON,SAMSUNG,FREN #N/A JC68-01381B LABEL(R)-PPID(DEVE);COMMON,DELL,ART,0.05 #N/A JC68-01563A MANUAL-800 SEC CARD;COMMON,XAA,ENGLISH,E #N/A JC68-01584A LABEL(P)-BLANK 90*25;CLP-510,SEE,ART 100 D2120 #N/A JC68-01658A LABEL(R)-POP;CLP-300,XAA,PASCAL,-,78,153...
Page 54 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A 0401-000116 DIODE-SWITCHING;MMSD914T1,100V,200MA,SOD #N/A 0407-000122 DIODE-ARRAY;KDS226,80V,300mA,C2-3,SOT-23 #N/A 0501-000462 TR-SMALL SIGNAL;MMBT2907A,PNP,350mW,SOT- #N/A 0505-001326 FET-SILICON;SI2308DS,N,60V,2A,0.22OHM,1. #N/A 0601-001383 LED;ROUND,RED,3.0MM,700NM #N/A 0601-001565 LED;SMD,GRN,1.6X0.8X0.6MM,520NM,1.6X0.8X #N/A...
Page 55 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST D2158 #N/A 3711-003409 HEADER-BOARD TO CABLE;BOX,3P,1R,2mm,STRA #N/A 3711-003410 HEADER-BOARD TO CABLE;BOX,4P,1R,2mm,STRA #N/A 3711-003411 HEADER-BOARD TO CABLE;BOX,5P,1R,2mm,STRA #N/A 6044-001035 RING-ETC;ID2.2,OD6.4,T3,BLK,STS304...
Page 56 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A JC61-01687A SPRING ETC-LOCK;CLP-300,PW-2,PI1.3,-,-,L #N/A JC61-01700A GUIDE-WASTE;CLP-300,PC,-,31,41,TRANSPARE #N/A JC61-01706A STUD-GEAR ITB;CLP-300,SUM22L,-,-,-,-,OD6 #N/A JC61-01750A BRACKET-P_GUIDE PR;CLP-300,SUS,T1.0,W232 #N/A JC61-01751A GUIDE-P_PAPER PR;CLP-300,SUS304,T0.1,W21 #N/A JC61-01753A PLATE-_P-DEVE SUPPORT;CLP-300,STSC301-CS #N/A...
Page 57 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A JC66-00494A GEAR-OPC ROLL CLEAN_Z18;CLP-500,POM,M0.8 #N/A JC66-00604A ROLLER-CHARGER CLEANING;CLP-500,URETHAN+ #N/A JC66-00720A SHAFT-P-CORE;ML-1750,SECC 1.2T,203,-,-,- O1068 #N/A JC66-00830A ROLLER-M-EXIT FR;ML-1610,TEFLON,6.5,L22. #N/A JC66-01058A LATCH-M-CLUTCH SPRING;CLP-300,POM,T1.2,D #N/A...
Page 58 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A JC72-41105A PMO-BUSHING DEV;ML-5000,POM,NTR,-,-,-,-, #N/A JC73-00217A RUBBER-BELT YELLOW;CLP-300,NBR,0.7T,-,22 #N/A JC73-00220A RUBBER-BELT BLACK;CLP-300,NBR,0.7T,-,22, #N/A JC73-00221A RUBBER-BELT WASTE OPC;CLP-300,NBR,L335.9 #N/A JC74-00011A MPR-PAD KNOCK UP MP;ML-6060A,CR+CORK,10* O1109...
Page 59 Parts List SA : SERVICE AVAILABLE SNA : SERVICE not AVAILABLE DNA : DELIVERY not AVAILABLE Drawer# SEC-Code Description & Specification Location Service #N/A JC61-01674A BLADE-CLEANING OPC;CLP-300,POLY URETHANE #N/A JC66-00828A ROLLER-CHARGE;ML-1610,NBR+ECO,D12,L230,N #N/A JC66-01073A GEAR-T2 ROLLER;CLP-300,POM,M0.8,Z28,-,WH #N/A JC66-01098A GEAR-CHARGE;CLP-300,POM (M90-44),M0.8,Z1 #N/A JC66-01104A ROLLER-TRANSFER;CLP-300,SUM22+HYBRID FOA #N/A JC66-01224A GEAR-WORM CLUTCH;CLP-300,POM,M0.8,Z2,-,W...
Page 60: Block Diagram
Block Diagram 9. Block Diagram Service Manual Samsung Electronics...
Page 61 HVPS, SMPS, COVER_OPEN Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN CLP-300(N)/CLX-3160N(FN) DOC CTRL CHK MFG ENGR CHK Main_V0.11 05.06.03 1/15 INDEX Service Manual 11-1 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 62: Main Board
Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK SD(0:31) CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 SA(0:12) 2/15 CHORUSm(1) Service Manual 11-2 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 63 Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) +3.3V DGND MFG ENGR CHK Main_V0.11 3/15 CHORUSm(2) Service Manual 11-3 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 64 Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 4/15 Clock & Power On Reset Service Manual 11-4 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 65 DGND Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 Flash Memory 5/15 Service Manual 11-5 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 66 DGND DGND Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 6/15 SDRAM Service Manual 11-6 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 67 AVSS61 61 Size TITLE: R&D CHK S.D.AN OTG242_LQFP64 DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) DGND 0904-001865 DGND DGND MFG ENGR CHK Main_V0.11 7/15 USB Host & Device Controller Service Manual 11-7 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 68 C167 U1F25000-35D16N 10pF R&D 5 Drawn by XO_PCLK Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) DGND Main_V0.11 MFG ENGR CHK Ethernet Physical Layer 8/15 Service Manual 11-8 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 69 Digtal Printing Division Engineer K.C.LEE K6R1016V1D R&D 5 Drawn by DGND DGND Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 9/15 Scanner Interface Service Manual 11-9 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 70 Engineer K.C.LEE Digtal Printing Division R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 Hyper Terminal, EEPROM, OPE 10/15 Service Manual 11-10 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 71 CLX-3160FN Only Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 11/15 SmartDAA Interface Service Manual 11-11 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 72 DGND 100nF Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) DGND Main_V0.11 MFG ENGR CHK 12/15 Service Manual 11-12 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 73 DGND Engineer K.C.LEE Digtal Printing Division R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 13/15 DEVE_HOME,SCF,FUSER THER Service Manual 11-13 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 74 Engineer K.C.LEE R&D 5 Drawn by DGND Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) MFG ENGR CHK Main_V0.11 14/15 BLDC, CLUTCH, DEVE & ITB JOINT Service Manual 11-14 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 75 Digtal Printing Division Engineer K.C.LEE R&D 5 Drawn by Size TITLE: R&D CHK S.D.AN DOC CTRL CHK CLP-300(N)/CLX-3160N(FN) DGND DGND MFG ENGR CHK Main_V0.11 HVPS, SMPS, COVER_OPEN 15/15 Service Manual 11-15 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 76: Panel
11.2 Panel Schematic Diagram MAIN PANEL Service Manual 11-16 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 77: Deve Inf
DGN D A2 A2 DGN D TONER_CRUM_CONTACT_Y TONER_CRUM_CONTACT_M TONER_CRUM_CONTACT_C TONER_CRUM_CONTACT_K DGN D DGN D DGN D DGN D DGN D DGN D DGN D DGN D Service Manual 11-17 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 78: Itb Inf
11.4 ITB INF Schematic Diagram ITB_H O ME FROM_DRAW_CON Service Manual 11-18 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 79: Smps-110V
ZD11 20V-CHIP TNR11 AD102 7D221 HEATSINK Title note1 note2 Top Circuit note3 Size Rev. note4 .docno. .rev. note5 File C:\...\ \TYPE III-V1_050602.sch Date 2005/06/02 Time 19:44 Service Manual 11-19 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 80: Smps-220V
ZD11 20V-CHIP TNR11 AD102 7D221 HEATSINK Title note1 note2 Top Circuit note3 Size Rev. note4 .docno. .rev. note5 File C:\...\ \TYPE III-V2_050602.sch Date 2005/06/02 Time 19:47 Service Manual 11-20 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 81 11.7 HVPS (1/5) Schematic Diagram Service Manual 11-21 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 82: Hvps
HVPS (2/5) Schematic Diagram Service Manual 11-22 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 83 HVPS (3/5) Schematic Diagram Service Manual 11-23 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 84 HVPS (4/5) Schematic Diagram Service Manual 11-24 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 85 HVPS (5/5) Schematic Diagram Service Manual 11-25 Samsung Electronics This Document can not be used without Samsung’s authorization.
Page 86 Connection Diagram 10 10 10. Connection Diagram Service Manual 10-1 Samsung Electronics...
Page 87 • Brush • Tweezers Standard : For general home use, small type. • Cotton Swab Standard : For general home use, for medical service. • Software (Driver) installation CD ROM Install Driver CD Network S/W CD Service Manual 12-1 Samsung Electronics...
Page 88 Enhanced Capability Port Inter Process CommunicationEPP Enhanced parallel Port Engine Control Unit Images Per Minute EEPROM Electronically Erasable Programmable Read Only Memory Image Transfer Belt Electro Magnetic Interference local area network Electro photographic Laser Beam Printer Service Manual 12-2 Samsung Electronics...
Page 89 SCF/SCT Second Cassette Feeder/Second Purpose Tray Cassette Tray Network Interface Card SMPS Switching Mode Power Supply Network Printer Card SPGP Samsung Printer Graphic Processor NVRAM Nonvolatile Random Access Memory Samsung Printer Language Organic Photo Conductor SPL-C Samsung Printer Language-Color Printed Board Assembly...
Page 90 • Provide the proper environment : - A firm, level surface - Away from the direct airflow of air conditioners, heaters, or ventilators - Free of extreme fluctuations of temperature, sunlight, or humidity - Clean, dry, and free of dust Service Manual 12-4 Samsung Electronics...
Page 91 Reference Information 12.4 A4 ISO 19752 Standard Pattern This test page is reproduced at 70% of the normal A4 size Service Manual 12-5 Samsung Electronics...
Page 92 Usage conditions and print patterns may cause results to vary. ** Image counts based on one color on each page. If you print documents in full color (Cyan, Magenta, Yellow, Black), the life of this item will be reduced by 25%. Service Manual Samsung Electronics...
Page 93 Product Specifications 2.2 Specifications Specifications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 2.2.1 General Specifications Service Manual Samsung Electronics...
Page 94 Product Specifications 2.2.2 Controller & S/W ∫ ∞ Service Manual Samsung Electronics...
Page 95 Product Specifications 2.2.3 Paper Handling Service Manual Samsung Electronics...
Page 96 Product Specifications 2.2.4 Consumables Service Manual Samsung Electronics...
Page 97 Product Specifications 2.2.5 Environment 2.2.6 Options Service Manual Samsung Electronics...
Page 98 Product Specifications 2.3 Model Comparison Table Service Manual Samsung Electronics...
Page 99 5.4.1 Cover Unit page(5-10) 5.4.2 Fuser Ass’y page(5-11) 5.4.3 LSU(Laser Scan Unit) page(5-12) 5.4.4 HVPS(High Voltage Power Supply page(5-12) 5.4.5 Main Board page(5-13) 5.4.6 SMPS(Switching Mode Power Supply) page(5-13) 5.4.7 Drive Ass’y page(5-14) 5.4.8 Transfer Roller page(5-14) Service Manual Samsung Electronics...
Page 100 5.1.1 Precautions when assembling and disassembling * Use only approved Samsung spare parts. Ensure that part number, product name, any voltage, current or temperature rating are correct. Failure to do so could result in damage to the machine, circuit overload, fire or electric shock.
Page 101 Usage conditions and print patterns may cause results to vary. ** Image counts based on one color on each page. If you print documents in full color (Cyan, Magenta, Yellow, Black), the life of this item will be reduced by 25%. Service Manual Samsung Electronics...
Page 102 * Do not touch transfer roller when cleaning inside of machine. If transfer roller gets dirty, printing quality could be low. * Please refer to the User Manual for cleaning instructions. Service Manual Samsung Electronics...
Page 103 - Do not turn ITB Belt back and forth. If not, waste toner powder would be leaked. - When shutter is working on an outlet of waste toner, be careful that waste toner powder would be leaked Service Manual Samsung Electronics...
Page 104 The screws listed in the table below are used in this printer. Please ensure that, when you disassemble the printer, you keep a note of which screw is used for which part and that, when reassembling the printer, the correct screws are used in the appropriate places. Service Manual Samsung Electronics...
Page 105 Disassembly and Reassembly Service Manual Samsung Electronics...
Page 106 Disassembly and Reassembly Service Manual Samsung Electronics...
Page 107 Disassembly and Reassembly Service Manual Samsung Electronics...
Page 108 1) Pull out the unit toward out side of printer slightly. 4. Unscrew 1 screw on the Right Cover and then 2) Lift up the unit gently. remove the Right Cover after open the Rear Cover. 3) Pull out the unit gently. Service Manual 5-10 Samsung Electronics...
Page 109 5. Remove the Left Cover. 5.4.2 Fuser Ass’y 1. Unscrew 4 screws on the Fuser after open the Rear 3. Take out the Fuser Ass'y from Printer. Cover. 2. Push the Holder Shaft Fuser as shown in Picture. Service Manual 5-11 Samsung Electronics...
Page 110 1. Follow step 1 through step 5 in Cover Unit 2. Unscrew 6 screws and then take out the HVPS. Disassembly except removing Righ Cover Be careful of taking out the HVPS because there are 7 High Voltage Terminal behind HVPS. Service Manual 5-12 Samsung Electronics...
Page 111 5.4.6 SMPS(Switching Mode Power Supply) 1. Follow step 1 through step 4 in Cover Unit 3. Unscrew 2 screws and then take out the SMPS after Disassembly plug out all the Harness. 2. Remove the Main Board Service Manual 5-13 Samsung Electronics...
Page 112 4. Unscrew 8 screws and then take out the Drive Ass’y. 2. Remove the Main Board 5.4.8 Transfer Roller 1. Open Rear Cover. 2. Pull back the hook, which holds the Roller, like below picture and remove the Transfer Roller Service Manual 5-14 Samsung Electronics...
Page 113 F/W. Hence the Status Monitor can stop polling because the Printer F/W informs the Status Monitor that printing job is complete. 4.3 Status Monitor Status Monitor has no user interface. It shows only HTML help when any error occurs during printing jobs. Service Manual Samsung Electronics...
Page 114 Help to the user although the error has occurred while printing. Set option value enable/disable Set last error status polling interval System Status Monitor Printer Driver Registry Get option value Get last error status enable/disable polling interval Service Manual Samsung Electronics...
Page 115 Auto Color Registration ACR module pattern printing H Sync. Video data Color Registration adjustment P Sync. Page Sync. modify Video signal L Sync. Line Sync. modify generator clock Video Clock Freq. modify temperat SMPS Fan temperature control sensor Service Manual Samsung Electronics...
Page 116 5. Service Call : Unrecoverable Error Engine LSU Error Main Motor Error / Dev. Motor Error Engine Fuser Over(Low) Heat Error Rear Fan Error / Left Fan Error / SMPS Fan Error 6. Others Memory Overflow Error Ready IP Conflict Service Manual Samsung Electronics...
Page 117 Via Using F/W Download Mode : Step 1) Power on while pressing the Online Key Step 2) Press Online Key one more time if “Press Key Again” is displayed on LCD Step 3) Download F/W via USB Service Manual Samsung Electronics...
Page 118 S/W Structure and Descriptions 4.11 Initailize Flow Service Manual Samsung Electronics...
Page 119 S/W Structure and Descriptions Service Manual Samsung Electronics...
Page 120 The initial process to use the panel checks register°Øs values of key and LED. If user input key value, the operation to be defined by key value is processed and the LED operation to be defined by printer status is controlled. Service Manual Samsung Electronics...
Page 121 - Start manual feeding function When you select manual feed for paper source, press this button each time you feed a sheet of paper manually. The application of manual feeding function in CLP-300 will be determined Service Manual Samsung Electronics...
Page 122 LED control order 1) Control LED according to current printer state : After the panel task is received each event, the LED operation is controlled by current printer status. 2) Write LED value to GOP (General Output Port) Service Manual Samsung Electronics...
Page 123 All LEDs (Toner low LEDs, Status (Green) LED, Black only (=LSU Error) LED) blink a time interval of 1 second. H Sync Error All LEDs (Toner low LEDs, Status(Green) LED, Black only LED) blink a time interval of 4 seconds. Service Manual Samsung Electronics...
Page 124 After Status (Red) LED blinks seven times, Toner low LEDs blink one time. After Status (Red) LED blinks eight times, Toner low LEDs blink one time. After Status (Red) LED blinks nine times, Toner low LEDs blink one time. Service Manual Samsung Electronics...
Page 125 Most of the jammed paper can be removed in this step. If you cannot find the jammed paper, or if there is any resistance removing the paper, stop pulling and go to the next step. Service Manual Samsung Electronics...
Page 126 6. Open and then close the rear cover or front 4. Holding the inner cover open, carefully take the cover to resume printing. jammed paper out of the printer. The inner cover will then close automatically. Service Manual Samsung Electronics...
Page 127 • Do not use creased, damp, or highly curled paper. • Do not mix paper types in a tray. • Use only recommended print materials. • Ensure that the recommended print side of print materials is facing up in the paper tray. Service Manual Samsung Electronics...
Page 128 You can print a configuration page from the printer’s control panel. Use the configuration page to view the current settings, to help troubleshoot problems. To print a configuration page: In ready mode, press and hold the Stop button on the control panel for 5 seconds. A configuration page prints out. Service Manual Samsung Electronics...
Page 129 White Spot, Horizontal black band Transfer Roller 32.7mm Ghost, Damaged Image by abnormal tranfer Transfer Roller 57.5mm Ghost, Damaged Image by abnormal tranfer Heat Roller 86.6mm Black Spots or Vertical Black Band Pressure Roller 86.6mm Background Service Manual 6-10 Samsung Electronics...
Page 130 High Voltage from the HVPS and check the operation of the fuser and LSU. 6.6.1 Enterence When trying to check the CLP-300 Series EDC Mode, additional EDC execution program needed. [ Procedure of EDC Mode operation ] a) First, turn on the Power of Printer, wait until Ready state...
Page 131 If cover is opened, " Opened message will be displayed. If not, "Closed" message will be. Tray1 Empty If paper exists in the tray, "With Paper" will be displayed. If not, "Without Paper" message will be. Service Manual 6-12 Samsung Electronics...
Page 132 When select key is pushed, PTL On message will be displayed . If not, PTL Off message will be. Fuser When select key is pushed, Fuser On message will be displayed. If not, Fuser Off message will be. Service Manual 6-13 Samsung Electronics...
Page 133 Duty : 50% -> 2552V , Range : 264V ~ 4730V Supply DC Duty : 50% -> -269V , Range : -1V ~ -591V AC, Vpp Duty : 50%-> 1210V , Range : 800V ~ 2160V Service Manual 6-14 Samsung Electronics...
Page 134 Paper is not picked up Cover Open /Close, When you still want to continue printing - Paper Jam inside printer There is a paper inside printer After cover Open , Paper must be removed, and then close the cover Service Manual 6-15 Samsung Electronics...
Page 135 Home of Development is not checked or checked at the abnormal time Clutch of Development or Main board must be checked - ADC not Confirm Error Signal of confirmation for ADC is not detected Main board must be checked Service Manual 6-16 Samsung Electronics...
Page 136 The blinking toner cartridge is totally exhausted. Remove the old toner cartridge and install a new one. The blinking toner cartridge is wrong. Only install a Samsung toner cartridge, designed for your printer. A paper jam has occurred. To solve the problem.
Page 137 System Overview 3. System Overview This chapter describes the functions and operating principles of the main components. 3.1 System Structure 3.1.1 Main Parts of System Service Manual Samsung Electronics...
Page 138 It is a power delivery unit by gearing By driving the motor, it supplies the power to the feeding unit, the fusing unit, and the distributing unit. The Main Motor is similar to CLP-500 Series Main Motor. Service Manual Samsung Electronics...
Page 139 Blade Blade on OPC on OPC ITB Unit ITB Unit P2: Image P2: Image on Media on Media Media Path Media Path Blade Blade Developer Developer Eraser Eraser Charger Charger Laser Scanning Unit Laser Scanning Unit Service Manual Samsung Electronics...
Page 140 2. No ozone is produced because corona is not used 3. Charger roll is cleaned with cleaning roll 4. Toner remained on OPC after T1 process is cleaned by cleaning blade and retrieved into waste toner box by auger and belt driving mechanism Service Manual Samsung Electronics...
Page 141 3. 4 times of T1 process is required to make a color image on ITB, which means multi-pass process 4. ITB has a hole as a fiducial mark for timing. Engine control for color image is synchronous with it, ITB Home Sensing Signal Service Manual Samsung Electronics...
Page 142 5. T2 Roll is engaged when color image is being transferred onto media. Otherwise it is disengaged. Clutch is used for driving T2 Roll engagement and disengagement Fusing 3 Roll system -> short warm-up time (45sec) Post Pressure Roll 1. Color Image on media is melted down and fixed into media by fusing process Service Manual Samsung Electronics...
Page 143 System Overview 3.2 Main PBA Description 3.2.1 Main Controller PBA Service Manual Samsung Electronics...
Page 144 System Overview 3.2.2 Main PBA RJ45 RJ45 Connector Connector Service Manual Samsung Electronics...
Page 145 5 Banks, Up to 128MB Address space per Bank Programmable Timing to Control SDRAM A.C Characteristics Support Self Refresh for Data Retention ROM Controller 32-bit width, 4 Banks, Up to 16MB Address space per Bank Burst Capability Programmable Timing per Bank Service Manual Samsung Electronics...
Page 146 1 Channel, Operated at max frequency 400kHz RTC Controller Engine Controller LSU Control and Interface Unit 2 Channels STEP Motor Control Unit 8 Channels PWM Control Unit 8 Channels ADC Control Unit 2 Channels DAC Control Unit Service Manual 3-10 Samsung Electronics...
Page 147 System Overview CHORUSm (Internal Block Diagram) Service Manual 3-11 Samsung Electronics...
Page 148 GPIO controller built in CHORUSm collects the status of all sensors. According to this status of sensors, it controls printer mechanism to help normal printing. There are sensors such as Paper Empty Sensor, Registration Sensor and Developer Home Sensor, etc. Service Manual 3-12 Samsung Electronics...
Page 149 2nd transfer voltage and current, fusing temperature, used-up toner and toner amount, and interior temperature, etc. 14) DAC Control It is controlled by DAC Controller built in CHORUSm and used to set standard level of light amount of LSU Laser Diode. Service Manual 3-13 Samsung Electronics...
Page 150 2) AC Output Fuser Unit(Heat Lamp, Thermostat) 3) Output Voltage CHANNEL +5.0V +24V +24VF V_out +5.0V +/-5% +24.0V +15%/-10% +24.0V +15%/-10% Load MicroController, MOTOR, CLUTCH, CMOS, LOGIC HVPS CON3 To Main PBA CON1 AC Input Service Manual 3-14 Samsung Electronics...
Page 151 HVPS PBA generates high voltage of charger, supply, T1 and T2 which is supplied to Developer, ensuring optimum con- dition for image formation. HVPS receives input of 24V and generates high voltage, supplying it to Toner, OPC, Cartridge, ITB Unit and Transfer Roller. Service Manual 3-15 Samsung Electronics...
Page 152 1.5% (supply voltage is connected to ZENER Diode 300V) DC -50V ~ -600V DC +/- 3% ERROR type: 1. if Deve is GND, density will be extremely down. 2. if Deve is floating (for insecure terminal contact), density will be extremely down. Service Manual 3-16 Samsung Electronics...
Page 153 2) Copy the information of Operating Area into Back up Area. 3) Write-Protect Back up Area. 4) Clear some information of Operation Area. -> Supplier/Model Name/MFC date/Serial Number (Manufacture Information) -> Let cartridge refiller initialize manufacture information and life span information. Service Manual 3-17 Samsung Electronics...
Page 154 System Overview CRUM Position Agitator Washer Bottle Cap- CRUM Agitator Seal CRUM Coupling Service Manual 3-18 Samsung Electronics...
Page 155 3.4 General Description This chapter is the product specification for the CLP-300 Series. The CLP-300 Series is a Color Laser Printer. The CLP- 300 Series series can be expanded to multi functional printer (MFP). CLP-300 Series is developed for two target users.
Page 156 No LCD, 2 keys and 6LEDs 3.4.7 Periodic Replacing Parts Samsung shall specify parts requiring replacement and the frequency of replacement. The parts identified may be deemed customer replaceable parts. Periodic replacement parts shall be recommended as follows * Average A4-/letter-sized page count based on ISO 19752 Standard coverage of individual colors on each page. Usage conditions and print patterns may cause results to vary.
Page 157 3.4.11 CRUMS The CLP-300 Series engine will be equipped with electronics that can read and write data into NVRAMs otherwise known as CRUMs that reside within 1) C, M, Y, K Toner cartridges and 2) Imaging kit(Developer, OPC, ITB). The CRUM has a company ID, and Samsunga electronics logo.

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