Manual transistor & ic lcd

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  • Publicado : 7 de febrero de 2012
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DIGITAL DISPLAY SOLUTIONS

Display Interface and Control Signal Process and Control Display Interface and Control PDP and LCD

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INTRODUCTION
Fairchild offers a wide range of digital display solutions that increase power efficiency and decrease standby power— helping to meet the ever-increasing worldwide demand for energy conservation. Our productscan help you meet the most stringent energy regulations including EnergyStar®, 80 Plus® and other standards specified by organizations such as the California Energy Commission (CEC), EU Code of Conduct and Group for Energy Efficient Appliances (GEEA). As a long-time, leading global supplier of high performance semiconductors, Fairchild can help you solve system design challenges with the mostefficient, reliable portfolio in the industry. From display interface and control, to power supplies and signal process and control, if energy efficiency, system size and system cost are important for your digital display designs, Fairchild has the solutions.

Analog or Digital A/V Signal Input

Signal Process & Control

Display Interface & Control

Display

AC-DC Power

DC-DC PowerDisplay System Block Diagram

All Fairchild products are indicated in blue.

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TABLE
DISPLAY INTERFACE
AND

OF

CONTENTS

CONTROL ................ 4

PDP (PLASMA DISPLAY PANEL) ..................................................................................................4 • Sustain.............................................................................................................................. 4 • Energy Recovery ................................................................................................................. 5 • Path Switch ........................................................................................................................ 6 • Reset Switch/Ramp............................................................................................................. 6 • Scan Switch ....................................................................................................................... 7 • Scan Driver ........................................................................................................................ 7 LCD (LIQUID CRYSTAL DISPLAY).................................................................................................8 • Inverter .............................................................................................................................. 8 • Push-pull Type .................................................................................................................. 8 • Half and Full-bridgeType................................................................................................... 9 • Buck-royer Type ............................................................................................................. 10 • LCD Panel Bias DC-DC ...................................................................................................... 11 LCD INVERTER CIRCUIT DESIGN GUIDE...................................................................................12 • 2 Lamps Single Channel Buck-royer Circuit Using FAN7547A ................................................12 • 2 Lamps P–N Half-bridge Circuit Using FAN7314 ...............................................................12 • 4 Lamps Dual Channel Buck-royer Circuit Using FAN7548....................................................13 • 4 Lamps P–N Half-bridge Circuit Using FAN7314 ...............................................................13 • 4 Lamps P–N Full-bridge Circuit Using FAN7311 ................................................................14 • 6 Lamps Circuit Using FAN7311 ......................................................................................14 LCD HIGH VOLTAGE BACKLIGHTING UNIT...
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