31.5
″
LCD TV AOC LE32H057D
1
Service
Service
Service
Horizontal Frequency
31~68 KHz
Table of Contents
Description
Page
Table of Contents………………………………………....1
Important Safety Notice……………………………….…2
Revision List…………………………………..…….……3
1. General Specification...............................…….......4
2. Operating Instructions..............................................5
2.1. The Front Control Panel………..............................5
2.2. Connections……………………..............................6
2.3. Remote Control...................................................7
2.4. Instructions for Use..............................................8
2.5. Visualization Menu...............................................15
3. Input /Output Specification..........……………........17
3.1. Input Signal Connector............……....................17
3.2. Factory Preset Display Modes….........................18
4. Mechanical Instruction…………….………….….....19
5. Repair Flow Chart................................................22
6. PCB Layout...……..............................................29
Description Page
6.1. Main Board….......................................................29
6.2. Power Board…....................................................33
6.3. Key Board…........................................................35
6.4. IR Board………....................................................35
6.5. MEMC Board.......…..........................................36
7. White Balance Adjustment…………………………38
8. Block Diagram….....................................................40
9. Schematic Diagram...……......................................42
9.1. Main Board…………............................................42
9.2. Power Board……….............................................57
9.3. Key Board…........................................................60
9.4. IR Board…...........................................................61
9.5. MEMC Board…...................................................62
10. Exploded View…..................................................68
11. BOM List……….………….………………..............70
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
Содержание LE32H057D
Страница 5: ...5 2 Operating Instructions 2 1 The Front Control Panel ...
Страница 21: ...21 5 Remove the screws to remove the BKTs ...
Страница 29: ...29 6 PCB Layout 6 1 Main Board 715G4243M01000005F ...
Страница 30: ...30 ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 6 2Power Board 715G4078P01W22003H ...
Страница 34: ...34 ...
Страница 35: ...35 6 3 Key Board 715G4531K01000004S 6 4IR Board 715G4086R01001005F ...
Страница 36: ...36 6 5 MEMC Board 715G4242M01000005K ...
Страница 37: ...37 ...
Страница 68: ...68 10 Exploded View ...