21.5″&23.6″ LCD TV
AOC LE22(24)H067
Service Service Service
Horizontal Frequency 31~68 KHz
TABLE OF CONTENTS Description
Page Description
Page
Table of Contents.......……....................................…........1 6.2 Power Board………………..…….…….……….......32 Important Safety Notice.......................................……......2 6.3 LED Board...………………..…….…….……….......40 Revision List…………………………………………………3 6.4 Key Board………………………..……..……….......40 1. General Specification..............................……...…........4 6.5 IR Board………………………….……..……….......41 2. Operating Instructions………………...…….……….......5 7. Adjustment……..………………………….................42 2.1 The Use of Remote Control…….…..……….…….......5 8. Block Diagram.…….................................................43 2.2 To Use the Menus….....………………….……….......6 9. Schematic Diagram…..…………....………………...44 2.3 How to Connect……..……………….…….……….....17 9.1 Main Board…………………………………...….......44 2.4 Front Panel Control Knobs…….………….……….....19 9.2 Power Board…………..….….……...………….......54 3. Input/Output Specification…………....................…....20 9.3 LED Board…….…………..….……...………….......60 4. Mechanical Instructions…………………….................22 9.4 Key Board……………….……….…………….........62 5. Repair Flow Chart ……………………….…….…….....24 9.5 IR Board……...………….……….…………….........63 6. PCB Layout ………………..…………………....….......30 10. Exploded View………………………………….…...64 6.1 Main Board…………..………………...…….…….......30 11. BOM List……………….………………….………….67
SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
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