Samsung ML-1700 specifications Acronyms and Abbreviations, Lsu

Page 9

REFERENCE INFORMATION

2.2 Acronyms and Abbreviations

The table in the below explains abbreviations used in this service manual.

The contents of this service manual are declared with abbreviations in many parts. Please refer to the table.

AC

Alternating Current

IEEE

Institute of Electrical and Electronics

ASIC

Application Specific Integrated Circuit

 

Engineers. Inc

 

 

ASSY

assembly

IPA

Isopropy Alcohol

 

 

BIOS

Basic Input Output System

IPM

Images Per Minute

 

 

CMOS

Complementary Metal Oxide

LAN

local area network

 

 

Semiconductor

lb

pound(s)

CN

connector

LBP

Laser Beam Printer

CON

connector

LCD

Liquid Crystal Display

CPU

Central Processing Unit

LED

Light Emitting Diode

dB

decibel

LSU

Laser Scanning Unit

dbA

decibelampere

MB

megabyte

dBM

decibel milliwatt

MHz

megahertz

DC

direct current

NVRAM

nonvolatile random access memory

DCU

Diagnostic Control Unit

OPC

Organic Photo Conductor

DPI

Dot Per Inch

PBA

Printed Board Assembly

DRAM

Dynamic Random Access Memory

PCL

Printer Command Language , Printer

DVM

Digital Voltmeter

 

Control Language

 

 

ECP

Enhanced Capability Port

PDL

Page Discription Language

 

 

EEPROM

Electronically Erasable Programmable

PPM

Page Per Minute

 

 

 

Read Only Memory

PTL

Pre-Transfer Lamp

EMI

Electro Magnetic Interference

Q-PID

Quick Printer Initiating Device

EP

electrophotographic

Q ty

quantity

EPP

Enhanced Parallel Port

RAM

Random Access Memory

F/W

firmware

ROM

Read Only Memory

GDI

graphics device interface

SCF

Second Cassette Feeder

GND

ground

SMPS

Switching Mode Power Supply

HBP

Host Based Printing

SPGP

Samsung Printer Graphic Processor

HDD

Hard Disk Drive

SPL

Samsung Printer Language

HV

high voltage

Spool

Simultaneous Peripheral Operation Online

HVPS

High Voltage Power Supply

SW

switch

I/F

interface

sync

synchronous or synchronization

I/O

Input and Output

USB

Universal Serial Bus

IC

integrated circuit

 

 

IDE

Intelligent Drive electronics or Imbedded

 

 

 

Drive Electronics

 

 

Service Manual

2-2

Samsung Electronics

Image 9
Contents Specifications PrecautionsTroubleshooting Block DiagramElectronics 2003 Precautions Precaution related electric shock or fire Precaution related noxious materialPrecaution when assembly/disassembly Precaution related handling the machineESD Precautions DCUDiagnostic Control Unit Driver Tool for TroubleshootingLSU Acronyms and Abbreviations1 A4 5% Pattern Sample Pattern for the Test2 A4 2% Pattern 3 A4 IDC Pattern Samsung Electronics General Specifications SpecificationsController Specification Electrical SpecificationEnvironmental Range Toner Cartridge Developer Paper Handling SpecificationsSpecifications Front View Printer ComponentsInside View Rear ViewControl Panel On Line/Error and Toner Save LEDsPrinting demo Cancel buttonFuser System LayoutTransfer Ass’y Feeding PartDriver Ass’y Fixing PartFuserLSU Laser Scanner Unit Safety Relevant FactsToner Cartridge Main Pbaspl Model Flash Memory Asic JupiterSdram Sensor input circuitPaper Exit Sensing Paper Feeding, Toner Cartridge SensingCover Open Sensing DC FAN / Solenoid DrivingSdram Regulator Clock Generator Buffer Motor Drive Main PBA PCL ModelML-1710 ML-1510 ML-1750 Memory AsicSPGPmAHB BUS SPGPm Internal Block DiagramSmps & Hvps HVPSHigh Voltage Power Supply Rated Power Output SMPSSwitching Mode Power SupplyConsumption Power Length of Power Cord 1830 ± 50mm Power Switch UseFuser AC Power Control Drive Engine F/WTransfer FeedingFusing Heat Lamp MethodPID Method 5 LSU What is the Q-PID Method?General Precautions on Disassembly Releasing Plastic LatchesWhenever servicing the machine, you must perform as follows Top Cover FuserHeat Lamp Type FuserFuserQ-PID Type Unplug Thermister Harness from the Fuser cover LSU Exit RollerDriver Ass’y FanMain PBA Engine Shield Ass’ySmps Transfer Roller Feed Roller Pick Up Roller & Solenoid DCU Setup How to use DCUError Code CodeNormal Code Code Description Self Diagnostic Mode13 THV+ TRIGGER. ALL HV Functi on Enter Up/ Dow n Stop Remar k Self Test ButtonPaper OutFace Up Paper PathPaper Exit Area JAM2 Clearing Paper JamsAround the Toner Cartridge JAM1 Paper Feed Area JAM0Tips for Avoiding Paper Jams Printing a Demo Sample PatternPrinting a cleaning sheet LED Status Display by Each Error Consumables and Replacement PartsRoller Defective image Typical defect Periodic Defective ImageSamsung Electronics Bad image Vertical Black Line and BandVertical White Line Black/White Spot Horizontal Black BandDark Image or a Black Light ImageBackground Uneven DensityGhost Satins on the Face Blank Page Print out Satins on BackBad discharge Wrong Print Position2 JAM 4 JAM 3 JAMPaper rolled in the Fuser Multi-FeedingPaper rolled in the Toner Cartridge OPC Drum All LEDs blinking Fuser Error All LEDs blinking Scan ErrorMalfunction Not function of the gear of the fuser due to melting away Paper EmptyPaper Empty without indication Cover Open No lamp on when the cover is openDefective motor operation No PowerVertical Line Getting Curved Precautions on Safe-keeping of Toner Cartridge Toner Cartridge ServiceService for the Life of Toner Cartridge Redistributing TonerImage Signs and Measures at Poor toner cartridgeFault Signs Cause & Check Solution White Black spot Printer is not working Bad Environment of The SoftwareUtilities program Abnormal Printing How to delete the data in the spool manager Spool ErrorExploded Views and Parts List 11-1 11-2 11-3 Main Assembly Parts List Unit Assembly Frame Unit Assembly Parts List Frame Unit Assembly Parts ListCont Drive Unit Assembly Parts List Drive Unit AssemblyCassette Unit Assembly Cassette Unit Assembly Parts List Fuser Unit Assembly Fuser Unit Assembly Parts List Samsung Electronics 9Block Diagram 9.1 PCL Model Motor DR PART’S SPL ModelPCL Model Connection DiagramComputer PCL Main Circuit Diagram 1/7 Schematic DiagramsPCL Main Circuit Diagram 2/7 PCL Main Circuit Diagram 3/7 PCL Main Circuit Diagram 4/7 PCL Main Circuit Diagram 5/7 PCL Main Circuit Diagram 6/7 PCL Main Circuit Diagram 7/7 SPL Main Circuit Diagram 1/5 SPL Main Circuit Diagram 2/5 SPL Main Circuit Diagram 3/5 SPL Main Circuit Diagram 4/5 SPL Main Circuit Diagram 5/5 THV Hvps Circuit Diagram 1/24KV Hvps Circuit Diagram 2/2Smps Circuit Diagram 110V 1/2 CON2-14MANUAL CON2-25EXIT Smps Circuit Diagram 110V 2/2