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LCD TV AOC L42H961
1
Service
Service
Service
Horizontal Frequency
31.5~68 KHz
TABLE OF CONTENTS
Description
Page Description Page
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
6.2 Power Board…..……...…..…….…….…….......34
6.3 Inverter Board…..…………….…….……….......40
6.4 Key Board……………………..……..………......40
6.5 IR Board………………………….……..……......41
7.Adjustment……..……..…………………...............42
8.Block Diagram.…..…...........................................45
9.Schematic…………...…………....…………..…...46
9.1 Main Board……..…….…...………………..........46
9.2 Power Board….……..…..………...………….....70
9.3 Inverter Board.….……….………...………….....76
9.4 Key Board……..……………….…………….......77
9.5 IR Board……….……….……….……………......78
10.Exploded View….………………………………...79
11.BOM List………….…….…...………….………....80
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……..………………..…….……...11
2.4 Front Panel Control Knobs…..….………….……..17
3.Input/Output Specification……………....................18
4.Mechanical Instructions…………..…………...........20
5.Repair Flow Chart ……………….………….…….....23
6.PCB Layout ………………..……..………....…........30
6.1 Main Board……..………………...….….……........30
Summary of Contents for L42H961
Page 4: ...42 LCD TV AOC L42H961 4 1 General Specification...
Page 5: ...42 LCD TV AOC L42H961 5 2 Operating Instructions 2 1 The Use of Remote Control...
Page 17: ...42 LCD TV AOC L42H961 17 2 4 Front Panel Control Knobs...
Page 22: ...42 LCD TV AOC L42H961 22 5 Remove key board IR board and speaker...
Page 30: ...42 LCD TV AOC L42H961 30 6 PCB Layout 6 1 Main Board 715G3269 1...
Page 31: ...42 LCD TV AOC L42H961 31...
Page 32: ...42 LCD TV AOC L42H961 32 715G3269M01001005K...
Page 33: ...42 LCD TV AOC L42H961 33...
Page 34: ...42 LCD TV AOC L42H961 34 6 2 Power Board 715G3351 1...
Page 35: ...42 LCD TV AOC L42H961 35...
Page 36: ...42 LCD TV AOC L42H961 36...
Page 37: ...42 LCD TV AOC L42H961 37 715G3885P02W30003S...
Page 38: ...42 LCD TV AOC L42H961 38...
Page 39: ...42 LCD TV AOC L42H961 39...
Page 40: ...42 LCD TV AOC L42H961 40 6 3 Inverter Board 715G3358 1 6 4 Key Board 715G3400 1...
Page 41: ...42 LCD TV AOC L42H961 41 6 5 IR Board 715G3394 2...