AOC LE19A1333/30 Service Manual

18.5"/21.5"LED 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................................................11
2.4 Front Panel Control Knobs..................................13
3. Input/Output Specification.......................................14
4. Mechanical Instructions.........................................16
5. Repair Flow Chart ..............................................18
6. PCB Layout .......................................................25
6.1 Main Board.......................................................25
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
Copyright © 2013 by TPV Corporation. All rights reserved. Specifications are subject to change without notice.
No part of this publication may be reproduced in any form or means, without the prior written permission of TPV Corporation.
Otherwise we will reserve the right to investigate the legal responsibility.

TABLE OF CONTENTS

SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
AOC LE19A1333/30-LE22A1333/30
Page Description
6.2 Power Board..................................................27
6.3 Key Board.....................................................29
6.4 IR Board.......................................................29
7. Adjustment..............................................................30
7.1 ADC Adjustment............................................30
7.2 FW Upgrade.................................................31
8. Block Diagram........................................................32
9. Schematic Diagram..........................................33
9.1 Main Board....................................................33
9.2 Power Board..................................................43
9.3 Key Board.....................................................45
9.4 IR Board........................................................46
10. Exploded View..............................................47
11. BOM List......................................................51
1
Horizontal Frequency
31~67 KHz
Page