Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 1 | 23
K.K.WAGH POLYTECHNIC, NASHIK -03
Department of Information Technology Subject : Computer Hardware and Maintenance (17428) Class:SYIF Sem:IV
Master :G Name of Subject Teacher: Ms.M.S.Karande
Chapter 1 Motherboard & Its Component
Ms. M. S. Karande
Subject Teac
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 2 | 23
Hub Architecture
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 3 | 23
CPU
L1 Cache
L2 Cache
Main Memory
Secondary Memory
Chapter 2 Storage Devices & Interfacing
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 4 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 5 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 6 | 23
Write PreCompensation
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 7 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 8 | 23
Block Diagram of DVD-Drive
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 9 | 23
Chapter 3 Display Devices & Interfacing
CRT Monitor
Liquid Crystal Monitor
1. Front Polariser 2, 6 Glass Plate / Electrodes 3,5 Liquid Crystal Alignment Layer
4 Liquid Crystal 7 Rear Polariser and Reflector
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 10 | 23
Plasma Display
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 11 | 23
Chapter 4 Input and Output Devices
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 12 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 13 | 23
Optical Mouse
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 14 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 15 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 16 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 17 | 23
Chapter 5 Power Supplies
LMPS (Linear Mode Power Supply)
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 18 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 19 | 23
300
230
160
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 20 | 23
Ch. 6 Interfaces
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 21 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 22 | 23
Compiled by: Ms. M. S. Karande (I/C HOD-IF) Page 23 | 23
Ch. 7 PC Troubleshooting, Maintenance and Tools
Logic Pulser
Logic Analyzer
