46
″
LCD TV AOC LE46H158Z
1
Service
Service
Service
Horizontal Frequency
31~67 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
6.5 Key Board………….…………..……..……….......28
6.6 IR Board………………………….……..……….......29
7. Adjustment..............................................................30
8. Block Diagram.…….................................................31
9. Schematic Diagram…..…………....………………...32
9.1 Main Board…………………………………...….......32
9.2 MEMC Board…………..….….……...………….......54
9.3 Power Board…………..….….……...………….......62
9.4 LED Board……...……….……….…………….........67
9.5 Key Board……………….……….…………….........68
9.6 IR Board……...………….……….…………….........69
10. Exploded View………………………………….…...70
11. BOM List……………….………………….………….72
Table of Contents.......……....................................…........1
Important Safety Notice.......................................……......2
Revision List…………………………………………………3
1. General Specification..............................……...…........4
2. Operating Instructions………………...…….……….......5
3. Input/Output Specification…………....................…......6
4. Mechanical Instructions……………………...................8
5. Repair Flow Chart.……………………….…….…….....12
6. PCB Layout.………………..…………………....….......19
6.1 Main Board………………..…………...…….…….......19
6.2 MEMC Board……...…….………..…….……….......21
6.3 Power Board……...……….………..…….……….......22
6.4 LED Board..………………………..……..……….......28
Содержание LE46H158Z
Страница 4: ...4 1 General Specification Please refer to user manual ...
Страница 5: ...5 2 Operating Instructions Please refer to user manual ...
Страница 9: ...9 4 Remove the screws to remove COVER AC 5 Remove the screws to remove BKT ...
Страница 11: ...11 8 Remove the screws to remove KEY BOARD IR BOARD and LED BOARD ...
Страница 19: ...19 6 PCB Layout 6 1 Main Board 715G4649M01000005F ...
Страница 20: ...20 ...
Страница 21: ...21 6 2 MEMC Board 715G4847M0C000005F ...
Страница 22: ...22 6 3 Power Board 715G4686P01000003M ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 25: ...25 715G4919P0G0000040 ...
Страница 26: ...26 ...
Страница 27: ...27 ...
Страница 28: ...28 6 4 LED Board 715G4684T01001004S 6 5 Key Board 715G4682K01000004S ...
Страница 29: ...29 6 6 IR Board 715G4781R02000005F ...
Страница 68: ...68 9 5 Key Board 715G4682K01000004S ...
Страница 70: ...70 10 Exploded View ...