DETAILED SYLLABUS

DCHN

 

 

 

 

 

 

 

 

 

 

 

No.	Title of the Subject	Duration/Hrs
	Basic Electronics	10
	Introduction to Microprocessors	10
	Operating System	10
	Trouble Shooting	10
	Digital Fundamentals	10
	Mother Board  and Support Chips	10
	Memory,Input and Output Devices	10
	Assembling and Preventive maintenance	10
	Installation of Operating System and Software	10
	Hardware Lab	30
Total		120

 

 

 

 

 

 

 

 

 

 

 

 

 

DCHN - 1

 BASIC ELECTRONICS

 

MODULE 1

Fundamentals :– Alternative Current – Wave forms – Frequency – Period – Average value – RMS value – form factor – Simple AC circuits – Resistance – Inductance – Capacitance – Power and Power factor – Three Phase Systems – Star and Delta connection – Phase and Line values.

 

MODULE 2

Electronic Components

Passive Components:– Resistors – Capacitors – Inductors – Transformers

 

Active Components:– Introduction – Semi Conductors – Diodes – PN Junction – Characteristics

 

Transistors:– PNP – NPN – Configurations – Characteristics – LED – Zener Diode – Photo diode SCRFET – IC

 

MODULED 3

Rectifiers :– Introduction – Half wave – Full wave – Bridge rectifiers

 

Amplifiers :– Introduction – Configurations

 

Tools :– Measuring Instruments – Voltmeter – Ammeter – AVO Meter – CRO

 

MODULE 4

Communication:– Introduction – Transmitters – Receivers – Modulation – Frequency bonds – TV

 

DCHN - 2

 INTRODUCTION TO MICROPROCESSORS

MODULE 1

          Introduction-Role-Building Block-Buses-Speed and Performance-Instruction sets-CPU Chips-Fabrication-Packaging-Processor Sockets-Processor Power-Chip characteristics-Processor Cooling-CPU Upgrade-CPU Overlocking.

          Processor Generations-First-Second-Third-Fourth-Fifth-Pentium-AMD K5-Cyrix-Sixth  Generation-Pentium Pro-PII-Celeron-PIII-P4-AMD K6(K6-2,K6-3)-AMD Athlon K7- Athlon K75-AMD Duron-Athlon XP-Cyrix MII-VIA CyrixIII-AMD Opteron-Pentium II Xeon-Pentium III Xeon- Athlon MP-Selection of CPU- Troubleshooting

MODULE 2

          System Buses-Introduction-8 bit ISA Bus-16 bit ISA Bus-MCA Bus-EISA Bus-Local Bus-VESA Local Bus-PCI  Bus-Expansion Buses-Troubleshooting

MODULE 3

          Advanced Chipsets-Introduction-Evolution-Functions I/O Controller-Bridges-Pentium Chipsets-Non Intel Chipsets-Pentium II and Pentium Pro chipsets-810-SiS and ALi-820-820E-815E-AMD 750 and 760-850E-845E-845G-845GL-845GL-VIA Chipsets.

          Server Class Chipsets-Comparison, Chipset selection.

 

DCHN - 3

OPERATING SYSTEMS

 

INTRODUCTION TO OPERATNG SYSTEM

Definition and Necessity – Evolution and Types – Concepts – Processor – Computing Environments – Structure – Hardware Organization and Architecture – Design Trends and Implementation

 

PROCESSOR AND MEMORY MANAGEMENT

Process and States – Context Switching – Scheduling and Synchronization – Inter Process Communication – Concurrent Processes – Threads – Critical Regions – Recover Prevention and Solutions of Dead locks – Inter Process Communication for Multi-Threaded and Multiple CPU systems – Memory System – Types and Organizations – Cache Memory – Allocation Techniques – Partitioning – Static – Dynamic and Augmentation Paging – Swapping Virtual Memory

 

INPUT/OUTPIT AND FILE SYSTEMS

Input/output devices – Controllers and Channels – BUS structures – Input / Output techniques – Programmed Interrupt driven and DMA – Input/output Subsystem layers – Graphic Support Devices – Multi Media Systems – File System concepts – General Hierarchical Models of file system – File and Directories – Allocation and storage issues – Connectivity – Access control and Security

 

PROCESSOR SYSTEMS

Single CPU and Multiple CPU systems - Types and Needs of multi processing systems – RISC approach – Pipelining – Client Server concepts – Distributed systems – Networking and Services – Reliability Issues – Fault Tolerant Systems

 

LOCAL AREA NETWORK

Introduction to Network – Advantages – Network Technology – Ethernet – Arcnet – IBM Token Ring – Cabling Method – Connectors – Terminators – Hub (Active & Passive) – Inter Networking – Bridges & gate ways – Real world networking

 

LAN Software – LAN commands, User Commands – Supervisor commands – Console commands – Use of system utilities – Printer queue – SPOOL – Local/shared printing – Priority printing – User rights – Workstation generation – Creation of AUTOEXEC.BAT file – MAKEUSER – User rights – SYSCON : System configuration, FILER : Directories and Files - FCONSOLE : Menu Utilitiy – File Server – Communication server – File server protocol – Hardware requirements – Hard Disk – Memory – Types of Workstations & Operating Systems – Network bridges – Method of combining various types of topologies together – setting up of hardware for LAN installations WINDOWS

 

WINDOWS INTRODUCTION

Operating Systems

DESK TOP ICONS

My Computer – Recycle Bin – Internet Explorer – Network Neighborhood – My Documents

WORKING WITH WINDOWS

How to create a Folder – Copying and Cutting files – Renaming

START ICON

Programs – Favorites – Documents – Settings – Find – Run – Shut down

APPLICATION ICONS

 

DCHN - 4

TROUBLE SHOOTING

 

Troubleshooting :– Introduction – Types of PC Faults – Solid Faults – Intermittent Faults – Developing Strategy – Diagnostic and Repair Tools – Diagnostic Software Tools – Diagnostic Hardware Tools – Advanced Testing Tools – Hand Tools for Service Engineers – Disassembling.

DCHN - 5

DIGITAL FUNDAMENTALS

 

MOULDE 1

LOGIC CIRCUITS

Fundamentals of Binary Variables :– Logic Gate Operations – Logic Variables – Boolean Algebraic Theorems – Binary number Systems – POS Min term & Max term specifications – Karnaugh (K) Map representations – Simplifications – uses

 

LOGIC FAMILIES

Concepts of different logic families:– Comparison – TTL – Characteristics of TTL gate – ECL gate, Fan in, Fan out etc.

 

MODULE 2

FLIP FLOPS :- Introduction – Different types of flip-flops – Characteristics - Truth table – propagation delay – Manufacturer specifications – Applications – Latches

 

REGISTERS AND COUNTERS

Flip-flop as a shift register – Serial-parallel data transfer – Typical circuits – Applications – Ripple counters – Methods to improve counter speed – design of counters – Types – Synchronous & Asynchronous, principles of operation, applications, IC versions.

 

MODULE 3

LOGIC FUNCTIONS

Address – Different types – Comparators – Decoders – Code converters – Multiplexer – De-multiplexer -  Parity generator – Familiarization of popular IC versions – Typical circuits & applications.

 

SYSTEM INTERFACING :- Introduction – A/D Converters – D/A Converters – Types of converters – Applications

DCHN - 6

MOTHERBOARD AND SUPPORT CHIP

 

Setting up the Motherboard :– Installing CPU – Setting the Clock Speed – Installing the Memory

 

Installing Video Card :– Testing – Plug in the Video Card – Providing Power to the Motherboard – Testing

 

Installing Floppy Drives -  Installing Hard Disk Drives – Installing the CD ROM Drive – Installing Key Board and Mouse

 

Installing Sound Card :– Installing Modem

 

Installing the Motherboard :– Installing the Power Supply – Attaching Add-on cards – Installing the Drives – Testing – Parallel and Serial Port Connection – Front Panel Indicators and Speakers – Troubleshooting

 

DCHN - 7

MEMORY,INPUT AND OUTPUT DEVICES

 

Memory:- Introductions-memory organizations - memory types- Physical memory organizations- DIP-SIMM-DIMM - Logical memory organizations-Convertional memory - Upper memory - Extended memory -Expanded memory -cache memory - BIOS -Selection of memory.

 

Input and Output Devices:-

 

keyboard:-Keyboard types - Keyboard organization -Keyboard interface - Keyboard selections.

Mouse:- Types of Mouse- Mouse working and interface -Mouse Selection.

Scanner:- Types of Scanners - Scanner working -Scanner Installation -Scanner selections.

Monitor:- Monitor basics-Display adapters-Monitor Selections.

Printer:- Printer types-Printer basics- Printer interface- Working of Dot Matrix printer- Working Of Inkjet Printer- Working of Laser Printer -Printer Installation and Problems -Selection of Printers.

 

 

DCHN - 8

  ASSEMBLING AND PREVENTIVE MAINTENANCE

 

 

PC Upgrading :– Introduction – Upgrade Essentials – Performance Upgrade – Capacity Upgrades – Features Upgrades – Repair Upgrades

 

Preventive Maintenance :– Introduction – Need – Tools – Materials – Procedures – Active Hardware Maintenance – Active Software Maintenance – Passive Maintenance Procedures – Heat and Temperature Control – Dust and Pollution control – Ventilation Control – EMI – Electrostatic Discharge Control – Humidity and Corrosion Control – Shock and Vibration Control – Preventive Maintenance Schedule

 

Computer Assembling :– Introduction – Overview of Parts of PC – Cabinet – Motherboards – Video Cards – Sound Cards – Modems – Hard Drive – Zip Drive – CD ROM Drive – Network Card – Interfaces – CPU – Main Memory – Power Supply

 

DCHN - 9

INSTALLATION OF OPERATING SYSTEM AND SOFTWARE

 

 

Operating System Installation

BIOS :– Introduction – Features – Developers – Identification – Interrupts – Disk Services – Serial Port Services – Video Services – Printer Screen Services – Flash Memory –BIOS Upgrade – Troubleshooting

 

CMOS setup :– Introduction – Standard CMOS Setup – Advanced CMOS Setup – Advanced Chipset Setup – Power Management Setup – PNP/PCI Setup – Peripheral Setup – Auto Detect IDE Device – CPU Frequency / Voltage Control – CPU PNP Setup – Password Settings – Auto Configuration – Exit Options – BIOS Optimization – Maintenance – Troubleshooting

 

Partitioning and Formatting :– Introduction – Low Level Formating – IDE Drives – SCSI Drives – Partitioning - Options – Efficient Partitions – Clusters – FAT 16 – FAT 32 – NTFS – FDISK – Steps for Partitioning – Logical Drives – Primary Partition – Extended Partition – Partitioning Large Drives – Backing up Partition Information – Bad Sectors – Scan Disk – Third Party Partitioning and Formatting Tools – Trouble shooting

 

 

DCHN - 10

HARDWARE LAB