AOC L19AS73 Service Manual

19" LCD TV
Service
Service
Service
Description
Table Of Contents......................................................1
Important Safety Notice..................................................2
1. Monitor Specification...................................................4
2. Operating Instructions............................................6
2.1 The Use Of Remote Control....................................6
2.2 OSD Operations....................................................8
2.3 Control Knobs and Connection................................13
3. Mechanical Instructions..........................................15
4. Repair Flow Chart ..............................................21
5. White Balance Luminance Adjustment.....................26
6. PCB Layout ....................................................27
6.1 Main Board.............................................................27
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

TABLE OF CONTENTS

Page Description
6.2 Power Board.................................................29
6.3 Key Board.........................................................32
6.4 IR Board........................................... ...... ...... ..32
7. Block Diagram.......................................................33
8. Schematic Diagram..........................................34
8.1 Main Board...................................................34
8.2 Power Board.....................................................42
8.3 Key Board.........................................................44
8.4 IR Board........................................... ...... ...... ..45
9.Exploded View...............................................46
10.BOM List...............................................................47
11.Different Parts List.............................................61
SAFETY NOTICE
1
AOC L19AS73
Page