Samsung ML-7000 Reference Information

2. Reference Information

2-1 Abbreviations and Acronyms

Tables 2-1 and 2-2 List abbreviations and acronyms which may be found in this sevice manual.

Table 2-1. Abbreviations

Abbv Definition Abbv Definition

amps amperes lb pound(s)

lin linearity

ass’y assembly lock bus lock

badac bad assess mm millimeter(s)

neg negative

bps bits per second od open drain

clk clock OSC oscillator

cm centimeter(s) OUT output
CON connector PIC picture
GND ground pos positive or position

HLDA hold acknowledge pot potential

HLDAR hold acknowledge received psynrq page synchronizaton request

HLDR hold request pwr power

HOR horizontal qty quantity

in inch(es) or input sw switch

INTA interrupt Acknowledge sync synchronous or

synchronization

INT Interrupt tach tachometer

INTR Interrupt request Vcc collector supply valtage(dc)

I/O Input and Output vert vertical

mpx multiplex Vp-p peak-to-peak voltage

VR variable resistor

Table 2-2. Acronyms

Acronym Definition Acronym Definition

ABL Automatic Blanking Limiter IDE Intelligent Drive electronics or

Imbedded Drive Electronics

ACC Automatic Color Control IF Intermediate Frequency

ADC Analog to Digital Converter IPM Images Per Minute

ADS Address/Data Status ISA Industry Standard Architecture

ALE Address-Latch Enable KBC Keyboard Controller

ASCII American Standard Code for LAD Local Address/Data Bus

Information interchange

BIOS Basic Input/Output System LCD Liquid Crystal Display

BPF Band Pass Second LED Light Emitting Diode
BPS Bits Per Second MCA Micro Channel Architecture

CCFT Cold Cathode Fluorescent Tube MDA Monochrome Display Adapter

CGA Color Graphics Adapter NC No Connection

CMOS Complementary Metal Oxide NF Noise Fiqure or Noise Factor

Semiconductor
CPU Central Processing Unit PA Power Amplifier
CRT Cathode Ray Tube PBA Printed Board Assembly
CRU Customer Replacement Unit

DMA Direct Memory Access or PBM Primary Bus master

Dynamic Memory Address

DMAC Direct Memory Access PCB Printd Circuit Board

Controller

DVM Digital Voltmeter PCMCIA Personal Computer Memory

Card International Association

EEPROM Electronically Erasable Pro- PLCC Plastic Leaded Chip Carrier

grammable read Only Memory
EGA Enhanced Graphics Adapter PMS Power Management System

EISA Extended Industry Standard POST Power On Self Test

Architecture

ESDI Enhanced Small Device PPM Pages Per Minute

Interface
FDC Floppy Disk Controller PQFP Plastic Quad Flat Package
FDD Floppy Disk Drive QFP Quad Flat Package

FL Fluorescent Light(Lamp) RAM Random Access Memory

HDD Hard Disk Drive ROM Read Only Memory

HPF High Pass Filter RTC Real-Time Clock

SCSI Small Computer Systems SBM Secondary Bus Master

Interface

SIO Serial Input/Output Controller TSTN Triple Super Twisted Nematic

SOP Small Outline Package UHF Ultrahigh Frequency

SSOP Shrink Small Outline Package VCO Voltage Controlled Oscillator

STN Super Twisted Nematic VESA Video Electronics Standard

Association

SCC Serial Communications VGA Video Graphics Array

Controller

TFT Thin Film Transistor VHF Very High Frequency

TS Tri-State XO Crystal Oscillator

TSOP Thin Small Outline Package