Introduction Bout Samsung

Introduction Bout Samsung

1.1INTRODUCTION ABOUT SAMSUNG:

AboutSamsungElectronicsCo.Ltd.

Samsung Electronics Co. Ltd has just been named as the number one consumer electronics brand in the world* and is an acknowledged leader in the digital convergence revolution. Since its inception in 1969, Samsung has successfully transitioned from an analogue driven product line to a cutting-edge and award-winning digital innovator that is currently the world's number one manufacturer of CDMA mobile phones, LCD and CRT monitors, DRAM memory chips and microwave ovens. With worldwide electronic product sales of $US36.9 billion, over 75,000 employees and a global network in 47 countries, Samsung is truly a global giant and has been recognized as one of the world's top 100 Brands by BusinessWeek magazine.

2.INTRODUCTION OF L.C.D. T.V.

2.1 WHAT IS LCD ?

●LCD means Liquid Crystal Display. Liquid Crystal is neither in Solid state nor in fully Liquid state. (Example: Like soapy water)

●Liquid Crystal when stimulated by an external electrical charge, can change the properties of light passing through the crystal.

●LCD are the Passive Display Device.

●LCD does not emit its own light, therefore artificial light is required to produce desired level of light passing through each cell or it needs ambient light.

●By manipulating this external light a display is produced at very low power consumption.

Here’s a block diagram of a Digital LCD TV
[pic]and if possible you may print it out for future use. For your information I used to understand an equipment block diagram first before i go into the schematic and analyze the circuit functions.This is the first step if you wants to venture into new electronic equipment repair.

[pic]

2.1.Block Diagram of typical Digital L.C.D. T.V.

2.2 PART OF LCD:

* IP Board
* Main Board
* Panel

[pic]

2.2. Back side of L.C.D. T.V....

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