AOC LE32A0320 Service Manual

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31.5 & 38.5 LCD TV
Service
Service
Service
Description
Table of Contents............................................................1
Important Safety Notice...................................................2
Revision List.........................................................3
1. General Specification..................................................4
2. Operating Instructions............................................5
2.1 The Use of Remote Control...................................5
2.2 To Use the Menus................................................6
2.3 How to Connect................................................13
2.4 Front Panel Control Knobs..................................15
3. Input/Output Specification.......................................16
4. Mechanical Instructions.........................................18
5. Repair Flow Chart ..............................................24
6. PCB Layout .......................................................31
6.1 Main Board....................................................31
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
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

Page
SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
Description
6.2 Power Board..................................................32
6.3 Key Board....................................................33
6.4 IR Board.......................................................33
7. Adjustment..............................................................34
7.1 ADC Adjustment............................................34
7.2 FW Upgrade.................................................35
8. Block Diagram........................................................36
9. Schematic Diagram..........................................37
9.1 Main Board....................................................37
9.2 Power Board..................................................38
9.3 Key Board.....................................................42
9.4 IR Board.....................................................43
10. Exploded View..............................................44
11. BOM List......................................................48
1
AOC LE32A0320-LE39A0320
Horizontal Frequency
31~68 KHz
Page