AOC L42H861 Service Manual

42"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 Menu...............................................6
2.3. How To Connect..............................................10
2.4. Front Panel Control Knobs.................................17
3. Input/Output Specification.......................................18
4. Mechanical Instructions.........................................20
5. Repair Flow Chart ..............................................23
6. PCB Layout .....................................................28
6.1.Main Board................................................28
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
R FOR TH
UNIT WHEN S

TABLE OF CONTENTS

SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
Page Description
6.2.Power Board..............................................31
6.3.Key Board.............................................34
6.4.IR Board................................................34
7. White-Balance, Luminance Adjustment...................35
8. Block Diagram..................................................37
9. Schematic.....................................................38
9.1 Main Board....................................................38
9.2.Power Board..................................................53
9.3.Key Board................................................57
9.4.IR Board......................................................58
10.Exploded View..............................................59
11.BOM List.......................................................60
12.Different Parts List..........................................84
1
AOC L42H861
Horizontal Frequency
31~60 kHz
Page