Samsung SF-4500C Service Manual

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SF-4500/4500C
Msys4700/4800
MJ-4500C
S E R V I C E
M a n u a l
INKJET PRINTER COMPOUND CONTENTS
1. Precaution
2. Specifications
3. Installations
4. Disassembly & Assembly
5. List of Abbreviations
6. Special Circuit Descriptions
7. Theory of Mechanism
8. Troubleshooting
9. Exploded Views and Parts List
10. Packing Diagram and Parts List
11. Electrical Parts List
12. Block Diagrams
13. PCB Diagrams
14. Schematic Diagrams
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1 2 3 4 5 6 ... 129 130

Summary of Contents

Page 1 - S E R V I C E

SF-4500/4500CMsys4700/4800MJ-4500CS E R V I C EM a n u a lINKJET PRINTER COMPOUND CONTENTS1. Precaution2. Specifications3. Installations4. Disassembl

Page 2

3-2Samsung Electronics3-3 Document Exit Tray1. Insert the two tabs on the document exit tray intothe slots on the front of your machine.2. Fold out

Page 3 - 1. Precautions

11-10 Samsung Electronics53 2203-000455 CAP-CERAMIC, 1NF, 50V, 5%, 5M, NPO CL21C102JBNC SEM, MURATA 3 C1, C12, C2254 2203-000595 CAP-CERAMIC, 220PF, 5

Page 4 - 1-2 ESD Precautions

Samsung Electronics 11-1111-4 Msys4700/4800 LIU B’d Parts List1 0401-000140 DIODE-SWITCHING, 1N4148, 100V, 200mA, 500mW, 4nS, DO 1N4148T/R DSMS, NSC,

Page 5 - 2. Specification

11-12 Samsung Electronics53 2203-000455 CAP-CERAMIC, 1NF, 50V, 5%, 5M, NPO CL21C102JBNC SEM, MURATA 3 C1, C12, C2254 2203-000595 CAP-CERAMIC, 220PF, 5

Page 6 - 2-3 Facsimile

Samsung Electronics 11-1311-5 SF-4500/4500C/Msys4700/4800/MJ-4500C Sensor B’d NO SEC CODE DESCRIPTION PART NAME VENDOR Q’T PART NUMBER11-6 SF-4500

Page 7 - 2-3 Facsimile (continued)

11-14 Samsung Electronics11-8 SF-4500/Msys4700 Others Parts ListNO SEC CODE DESCRIPTION PART NUMBER VENDER Q`TY REFERENCE1 0609-001030CONTACT IMAGE S

Page 8 - 2-6 Accessaries

Samsung Electronics 11-1511-9 SF-4500C/Msys4800/MJ-4500C Others Parts ListNO SEC CODE DESCRIPTION PART NUMBER VENDER Q`TY REFERENCE1 0609-001030CONTA

Page 9 - 3. Installation

11-16 Samsung Electronics11-10 SF-4500/4500C/Msys4700/4800/MJ-4500C SMPS B’d <SF-4500/4500C Power B’d Parts List> NO ITEM PART NUMBER DESCRIPTI

Page 10 - 3-4 Telephone Line

Samsung Electronics 11-17<SF-4500/4500C Power B’d Parts List (cont.)> NO ITEM PART NUMBER DESCRIPTION VENDER Q`TY LOCATION2011-A20122012-A201320

Page 11 - 3-7 Connecting Printer Cable

11-18 Samsung Electronics<SF-4500/4500C Power B’d Parts List (cont.)> NO ITEM PART NUMBER DESCRIPTION VENDER Q`TY LOCATION4004-A4005400540064008

Page 12 - 3-9 Loading an Envelope

Samsung Electronics 11-19<Msys4700/4800/MJ-4500C Power B’d Parts List >1001 IC-SHUNT REG KA431AZ 40V 0.1A SAMSUNG 1 U11001-A K1A431Z KEC1002 IC

Page 13 - 3-10-1 Print Cartridge

Samsung Electronics 3-33-6 AC Power CordPlug one end of the cord into the back of themachine and the other end into a standard,grounded 3-prong AC pow

Page 14 - F or E button, or by

11-20 Samsung Electronics2011-A HCYB3A101KDS SEMCO2012 CAP-CERAMIC CCYV1H104ZF 50V 104Z SEMCO 1 C152012-A CGF1H104ZFK SAMHWA2013 CAP-MYLAR TY2A223J 1

Page 15 - THE STORAGE UNIT

Samsung Electronics 11-214005 BEAD CORE BFS3550R2F SAMHWA 2 B2,B4RTS3550S (R1) NAMYANG4006 BEAD CORE F-FB35T 3.5*6*1 NAMYANG 1 B34007 OUTPUT HARNE

Page 24 - 4-6 OPE Ass’y

3-4Samsung Electronics3-8 Loading Paper1. Pull the paper support on the paper bin all theway up.2. Fan the paper and insert the paper with the pri

Page 33

Samsung Electronics 5-15. List AbbreviationsAcrynym DefinitionMFP Multi Function PeripheralI/F INTERFACEUART Universal Asynchronous Receiver/Transmitt

Page 34 - Fig.6-1-3 UART DATA FORMAT

Samsung Electronics 7-17. Theory of Mechanism 7-1 Scanner Mechanism7-1-1 Automatic Document Feeder(ADF) MechanismThe automatic document feeder, cons

Page 35

Samsung Electronics 3-53-10 Installing Print Cartridge3-10-1 Print Cartridge1. When you install a new print cartridge, press theCartridge button on

Page 36

Samsung Electronics 7-27-2 Printer Mechanism7-2-1 Paper Feed MechanismThis mechanism consists of the automatic sheet feed-er (ASF), feed roller ass’y

Page 37 - 6-6 Samsung Electronics

3-6Samsung Electronics6. Insert the print cartridge in the carrier.7. Push the cartridge firmly in the direction of thearrow until it clicks into pl

Page 38

Samsung Electronics 3-73-10-2 Print Cartridge Storage UnitThe print cartridge storage unit provides a convenient place to store an extra black or col

Page 39

Samsung Electronics 4-14. Disassembly and Reassembly4-1 General Precautions on DisassemblyWhen you disassemble and reassemble components, you must use

Page 40

4-2 Samsung ElectronicsDisassembly4-3 Top Cover Ass’y1. Lift the control panel and open the print cartridge compartment cover. Remove the whiteroller

Page 41

Samsung Electronics 4-3Disassembly4-4 Rear Cover Ass’y1. Holding the paper guide, move it in the directionof arrow.2. Remove the storage Unit, and r

Page 42 - 6-1-4. Scanner

4-4 Samsung ElectronicsDisassembly4-5 Base Ass’y4-5-1 Rollers (ADF Roller, Drive Roller,Exit Shaft)1. Before you disassemble the rollers, you should

Page 44

Samsung Electronics 4-5Disassembly4-5-3 Scan Motor1. Before you disassemble the CIS, you shouldremove:– Top Cover Ass’y (see page 4-2)– Rear Cover A

Page 45 - 6-1-5 Printer

4-6 Samsung ElectronicsDisassembly4-5-4 SMPS1. Before you disassemble the SMPS, you shouldremove:– Rear Cover Ass’y (see page 4-3)2. Unplug the SMP

Page 46

Samsung Electronics 4-7Disassembly4-5-5 LIU PBA1. Before you disassemble the LIU PBA, you shouldremove:– Rear Cover Ass’y (see page 4-3)2. Remove t

Page 47 - Mono Head

4-8 Samsung ElectronicsDisassembly4-5-6 Speaker and Buzzer*1. Before you disassemble the speaker and buzzer,you should remove:– Printer Unit (see pa

Page 48 - Color Head

Samsung Electronics 4-9Disassembly4-6-1 ADF Rubber Pad1. Open the OPE unit.2. Insert a flat blade screw driver into the slot asshown below, and rel

Page 49

4-10 Samsung ElectronicsDisassembly4-6-2 OPE Unit1. Before you disassemble the OPE unit, you shouldremove:– Top Cover Ass’y (see page 4-2)– Rear Cove

Page 50 - Samsung Electronics 6-19

Samsung Electronics 4-11Disassembly4-6-3 Roll Pinch1. Before you disassemble the roll pinch, youshould remove:– OPE Unit (see page 4-9)2. Remove th

Page 51

4-12 Samsung ElectronicsDisassembly4-7 Printer Ass’y4-7-1 Printer Unit1. Before you disassemble the printer unit, youshould remove:– Top Cover Ass’y

Page 52

Samsung Electronics 4-13Disassembly4-7-2 ASF Feeder Ass’y1. Before you disassemble the ASF feeder ass’y, youshould remove:– Rear Cover Ass’y (see pa

Page 53 - 6-1-6 Motor Driver

4-14 Samsung ElectronicsDisassembly4-7-3 Home Ass’y1. Before you disassemble the home ass’y, youshould remove:– Printer Unit (see page 4-11)2. Push

Page 54

1-1Samsung Electronics1-1 Safety Precautions1. Be sure that all built-in protective devices are inplace. Restore any missing protective shields. 2.

Page 55 - ( U 1 5 )

Samsung Electronics 4-15Disassembly4-7-4 Carrier Ass’y1. Before you disassemble the carrier ass’y, youshould remove:– Printer Unit (see page 4-11)2.

Page 56 - 6-2. OPE PBA

4-16 Samsung ElectronicsDisassembly4-7-7 Line Feeder Bracket Ass’y1. Before you disassemble the line feeder bracketass’y, you should remove:– Printe

Page 57 - 6-3 LIU PBA

Samsung Electronics 6-16. Circuit 6-1 Main PBA6-1-1 SummaryThe main circuit that consists of CPU, MFPc o n t roller (built-in 32bit RISC processor cor

Page 58 - 6-3-6 Serial Interface

6-2 Samsung Electronics6-1-2 MFP Controller (KS32C6200 : U16)M F P C o n t r oller consists of CPU(ARM7TDMI RISCp rocessor), 2K-byte cache, data and a

Page 59 - 6-4 SMPS

Samsung Electronics 6-36-1-2-3, LIU(Line Interface Unit) SerialCommunication PartU A RT (Universal A s y n c h ro n o u sR e c e i v e r / Transmitter

Page 60 - 6-4-3. Power Circuit

6-4 Samsung Electronics6-1-2-4 EXTERNAL D M AIt brings data from an external device (SCANIP:U18)using DMAchannel 0. DMAREQUEST sent from anexternal de

Page 61 - 6-5. Others

Samsung Electronics 6-56-1-2-5. DRAM CONTROLLERAs KS32C6200 has DRAM controller in it, DRAM canbe connected with external memory. The control mode of

Page 62 - 6-5-2. Home Sensing Circuit

6-6 Samsung ElectronicsFig.6-1-6 ECP Hardware Handshaking Timing (forward)Fig.6-1-7 ECP Hardware Handshaking Timing (reverse)

Page 63 - 8. Troubleshooting

Samsung Electronics 6-76-1-2-7. INKJET HEAD CONTROLLERThis part produces major control signals used todrive INKJET head. It consists of signals to dri

Page 64 - 8-1-3 Service Mode

6-8 Samsung ElectronicsThe above control signals are sent to head driver andthe head driver converts these signals to the level( + 11.75V) to drive he

Page 65

1-2 Samsung Electronics1-2 ESD PrecautionsCertain semiconductor devices can be easily damaged by static electricity. Such components arecommonly call

Page 66 - 8-1-5 Changing System data

Samsung Electronics 6-95-1-2-9. I/O PORT FOR KS32C6200PIN NAMEPIN NOI/O PORT NAMEDESCRIPTION FOR STATEG O P 0 / T X D 0G O P 1 / T X D 1G O P 2 / n E

Page 67

6-10 Samsung Electronics6-1-2-10. RESET CIRCUITAs for this product, there are 2 power resets of pri-mary reset(/F-POR) and secondary reset(/POR) andal

Page 68 - 8-2 FAX/TELEPHONE Precautions

Samsung Electronics 6-116-1-3 System MemorySystem memory consists of 512KB flash memory,2MB DRAM, and 32KB SRAM. Flash memory,DRAM and SRAM are select

Page 69 - 8-3 Paper Feed

6-12 Samsung Electronics6-1-4-4. IMAGE PROCESSING1) Image signal input: CIS output signals are offset at1-4V with about 2.8V white level. Optimum inpu

Page 70 - 8-4. Printing Quality

Samsung Electronics 6-13G P IG P OG P I O 1G P I O 2G P I 0G P I 1G P I 2G P I 3G P I 4G P I 5G P I 6G P I 7G P O 0G P O 1G P O 2G P O 3G P O 4G P O 5

Page 71 - 12 3 4 5

6-14 Samsung Electronics6-1-5 Printer6-1-5-1. GENERALIt drives inkjet head to print printing data re c e i v e df rom the computer or fax data coming

Page 72 - 8-5. Defective Operation

Samsung Electronics 6-156-1-5-3. HEAD CONTROLLERThis part consists of +22V Power Controller to c o n t rol head driver, Fault Test, Head Detection,Sub

Page 73

6-16 Samsung Electronics• +22V Power Contro l l e rIf you insert power cords, the main board will besupplied with power. /POR signal put out thro u g

Page 74 - 9-1 Main Assembly Parts

Samsung Electronics 6-17• HEAD DETECTION CIRCUITBabbage ink cartridge has 8-bit mask ROM I.D. tocheck the type of cartridge. In order to detect thehea

Page 75 - <Main Assembly Parts>

6-18 Samsung Electronics• SURROUNDING TEMPERATURE SENSORDS1621S(DALLAS SEMI.) is applied to read thet e m p e r a t u re around ink cartridge. It is u

Page 76 - 9-2 Unit-OPE Ass’y

SpecificationSamsung Electronics 2-12. Specification2-1 Printer Engine2-2 HeadTe c h n o l o g ySpeed Color (*1)Mono (*2)Resolution C o l o rM o n oP

Page 77 - <Unit-OPE Ass’y>

Samsung Electronics 6-19Fig.6-1-17. TIMING DIAGRAM FOR EACH NOZZLE

Page 78 - 9-3 Unit-Base Ass’y

6-20 Samsung Electronics6-1-5-5. INK CARTRIDGE• PIN A R R AY OF MONO INK CART R I D G ET h e re are 208 heater chips in mono ink cartridge.C o l u m n

Page 79 - <Unit-Base Ass’y>

Samsung Electronics 6-21• PIN A R R AY OF COLOR INK CART R I D G ET h e re are 192 heater chips in mono ink cartridge. One cartridge has 64 Cyan, 64

Page 80

6-22 Samsung Electronics6-1-6 Motor Driver6-1-6-1. GENERALThis product use 3 stepper motors, i.e. CR(CartridgeReturn) motor and LF(Line Feed) motor, T

Page 81 - 9-4 Engine-Ass’y

Samsung Electronics 6-236-1-6-3. LF (LINE FEED) MOTOR DRIVING CIRCUITLF motor is driven to feed and eject documents and paper.- Motor Type: stepper mo

Page 82 - <Engine-Ass’y>

6-24 Samsung Electronics6-1-7 FAX Transceiver6-1-7-1. GENERALThis circuit processes transmission signals of modemand between LIU and modem.This circui

Page 83 - <Engine-Ass’y (cont.)>

Samsung Electronics 6-256-2-1. SUMMARYOPE Board is separated functionally from the mainb o a rd and operated by the micom(Z8601) in theb o a rd. OPE a

Page 84

6-26 Samsung Electronics6-3 LIU PBA6-3-1 SummaryLIU(Line Interface Unit) circuit added only to SF-4500, SF-4500C is controlled by the main circuit. It

Page 85 - 9-5 Unit Handset

Samsung Electronics 6-276-3-6 Serial Interface• This part does serial communication with MFPc o n t roller of the main board (MAIN PBA:U16) thatc o n

Page 86 - <Unit Handset>

6-28 Samsung Electronics6-4 SMPS6-4-1 Block Diagram of Power CircuitRefer to the following block diagram.POWER SUPPLY6-4-2. Specifications of Power Ci

Page 87 - 99-6 Unit-Cradle

Specification2-2 Samsung Electronics2-3 FacsimileC o m p a t i b i l i t yScan methodScan widthScan ResolutionScan SpeedFeeding methodA D FG u i d eS

Page 88 - <Unit Cradle>

Samsung Electronics 6-296-4-2-2. OUTPUT CONDITIONS6-4-3. Power Circuit6-4-3-1 INPUTThis product is equipped with a thre e - w i re g rounding-type pow

Page 89 - APPLICATIONMANUAL

6-30 Samsung Electronics6-4-3-4 OCP CIRCUIT (OVER CURRENT PROTECTIVE CIRCUIT)If a short in secondary load terminal or a short insidepower device cause

Page 90 - <Package>

Samsung Electronics 6-316-5-3 Temp IC Driving CircuitT E M P IC(DC1621S, Thermometer) mounted on thesensor card on the back of the carriage is used to

Page 91 - 11. Electrical Parts List

Samsung Electronics 8-18. Troubleshooting8-1 SCANNERPROBLEM ITEMS TO BE CHECKED HOW TO SOLVEWhite Copy Black CopyDefective imagequality• Che

Page 92

Samsung Electronics 8-28-1-4 Setting-up System8-1-4-1 Options8-1-3 Service Mode8-1-3-1 HOW TO ENTER SERVICE MODEIn service (tech) mode, the technician

Page 93

Samsung Electronics 8-38-1-4-2 OPTIONS IN SYSTEM SETUPMODEM TESTThe modem will send various transmit signals on thetelephone line you can check the fa

Page 94

Samsung Electronics 8-4RINGER VOLUME•Refer to User’s Guide.HOME SETTING•Refer to User’s Guide.PROGRAM DOWNLOAD• It is used to download ROM files into

Page 95

Samsung Electronics 8-58-1-5-2 SYSTEM DATAMODEM SPEEDDefault = 14400 bpsSelect baud rate of 14400, 12000, 9600, 7200, 4800, or2400 bps. The lower the

Page 96

Samsung Electronics 8-68-2 FAX/TELEPHONE PrecautionsPROBLEM ITEMS TO BE CHECKED HOW TO SOLVETEL LINE CANNOTBE ENGAGED (NODIAL TONE)Cannot MF

Page 97

Samsung Electronics 8-78-3 Paper FeedPROBLEM ITEMS TO BE CHECKED HOW TO SOLVEASF feeds paper but paper is not supplied to theengine.ASF canno

Page 98

SpecificationSamsung Electronics 2-32-3 Facsimile (continued)One-touch DialSpeed DialChain DialHandset & CradleOn-hook DialLast Number RedialAuto

Page 99

Samsung Electronics 8-88-4. Printing Quality8-4-1 White lines on letters or graphics. CauseIf nozzles in print head has a problem, white linesare mark

Page 100

Samsung Electronics 8-98-4-2 When Vertical lines are printedcrookedly Cause : Vertical lines are printed crookedly if youdo not “align Vertical lines

Page 101

Samsung Electronics 8-108-5. Defective OperationPROBLEM ITEMS TO BE CHECKED HOW TO SOLVELCD does not display(operation panel)Cannot enter byk

Page 102

Samsung Electronics 8-11PROBLEM ITEMS TO BE CHECKED HOW TO SOLVEDocument JamNo PaperNo DocumentNo CartridgeBad CartridgeInk lowCan’t PRINT• C

Page 103

Samsung Electronics 9-19. Exploded Views and Parts List9-1 Main Assembly Parts

Page 104

9-2 Samsung Electronics<Main Assembly Parts>0 SF-4500 SF-4500/XEU 1Msys4700 SF-4500/XAR 1MJ-4500 SF-4500M/XARSF-4500C SF-4500C/XEUMsys4800 SF-45

Page 105

Samsung Electronics 9-39-2 Unit-OPE Ass’y

Page 106 - 11-16 Samsung Electronics

9-4 Samsung Electronics<Unit-OPE Ass’y>0 Unit-OPE Ass’y – 11 Cover-Address JG74-10543A 1 v2 Paper-Address JG74-10544A 1 v3 COVER-LCD JG72-41054A

Page 107 - Samsung Electronics 11-17

Samsung Electronics 9-59-3 Unit-Base Ass’y

Page 108 - 11-18 Samsung Electronics

9-6 Samsung Electronics<Unit-Base Ass’y>0 Unit-Base Ass’y – 11 SMPS JB44-10504A 1 v (for UK)SMPS JB44-10503A 1 v (for USA)2 LIU PBA JG92-01031A

Page 109 - Samsung Electronics 11-19

Specification2-4 Samsung Electronics2-4 ScannerCompatibility T WA I NTechnology Platen CISLight Source for Color CIS RGB LEDs (Line Order Control)2

Page 110 - 11-20 Samsung Electronics

Samsung Electronics 9-7<Unit-Base Ass’y (cont.)>33 Bracket-Motor JG70-10723A 134 Motor-Tx 3101-001120 135 Gear-Spur JG66-40001A 136 Gear-17/35 J

Page 111 - Samsung Electronics 11-21

9-8 Samsung Electronics9-4 Engine-Ass’yTOP

Page 112

Samsung Electronics 9-9<Engine-Ass’y>0 Engine-Ass’y – 11 PBA-Main JG92-01020A 1 v (Mono)PBA-Main JB92-00945A 1 v (Color) 2 Carriage Ass’y JB97-0

Page 113

9-10 Samsung Electronics<Engine-Ass’y (cont.)>43 Spring-CS (Pulley) 6107-001004 144 Spring-CR Shaft JB61-70007A 1 v45 Shaft-CR JB70-40901A 1 v46

Page 114

Samsung Electronics 9-11<Engine-Ass’y (cont.)>86 Cam-pick up JB72-40926A 187 FINGER-ASF JB72-40923A 188 Spring-FINGER 6107-000011 189 Spring-FIN

Page 115

9-12 Samsung Electronics9-5 Unit Handset

Page 116

Samsung Electronics 9-13<Unit Handset>0 Unit-Handset JG96-00680B 1 v1 Handset-Upper JG72-40942B 12 Weight-balance JG70-10694A 13 PBA-Hook JF92-0

Page 117

9-14 Samsung Electronics99-6 Unit-Cradle7

Page 118

Samsung Electronics 9-15<Unit Cradle>0 Unit-Cradle JG96-00681B 1 v1 Cradle-Upper JG72-40944B 12 Cover-Hook JG72-40946B 13 Hook-PBA JG92-00587A 1

Page 119

Samsung Electronics 10-110. Packing Diagram and Parts ListAPPLICATIONMANUAL222324

Page 120

Samsung Electronics 3-13. Installation 3-1 Handset and Handset Cradle1. Plug one end of the coiled cord into the jack onthe handset. 2. Plug the cr

Page 121

10-2 Samsung Electronics<Package>1 Box(p)-Master JG69-10552A 1 v (for SF-4500)JB69-10961A 1 v (for SF-4500C)JG69-10552C 1 v (for Msys4700)JG69-1

Page 122

Samsung Electronics 11-11 0401-000116 DIODE-SWITCHING, MMSD914T1, 100V, 200mA, 225mW, 4nS MMSD914T1 MOT 3 D103, D104, D1062 0401-001003 DIODE-SWITC

Page 123

11-2 Samsung Electronics44 2007-000282 R-CHIP, 100Kohm, 5%, 1/10W, DA, TP, 2012 RC2012J104CS SEM, ROHMK 5 R170, R176, R178, R224R24945 2007-000285 R-

Page 124

Samsung Electronics 11-381 2007-000941 R-CHIP, 47Kohm, 5%, 1/10W, DA, TP, 2012 RC2012J473CS SEM, ROHMK 7 R138, R151, R180, R235, R250, R266, R27482 2

Page 125

11-4 Samsung Electronics113 2203-000476 C-CHIP, 1uF, +80-20%, 16V, Y5V, TP, 2012 CL21F105ZONCSEM, MURATA, AVX2 C137, C138114 2203-000595 C-CHIP, 220

Page 126

Samsung Electronics 11-511-2 SF-4500C/Msys4800/MJ-4500C Main B’d Parts List1 0401-000116DIODE-SWITCHING, MMSD914T1, 100V, 200mA, 225mW, 4nSMMSD914T1

Page 127

11-6 Samsung Electronics49 2007-000290 R-CHIP, 100ohm, 5%, 1/10W, DA, TP, 2012 RC2012J101CS SEM, ROHMK 7 R288, R292~R295, R298, R29950 2007-000290 R-C

Page 128 - 5. List Abbreviations

Samsung Electronics 11-797 2007-001201 R-CHIP, 820ohm, 5%, 1/10W, DA, TP, 2012 RC2012J821CS SEM, ROHMK 1 R19898 2007-001220 R-CHIP, 86.6Kohm, 1%, 1/

Page 129 - 7. Theory of Mechanism

11-8 Samsung Electronics144 3301-000325 CORE-FERRITE BEAD, AB, 3.2u2.5u1.3mm HF50ACB322513-T TDK 2 L109, L113 145 3301-000362 BEAD-CHIP, FERRITE CORE

Page 130 - 7-2 Printer Mechanism

Samsung Electronics 11-911-3 SF-4500/4500C LIU B’d Parts List1 0401-000140 DIODE-SWITCHING, 1N4148, 100V, 200mA, 500mW, 4nS, DO 1N4148T/R DSMS, NSC,

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