32” LCD TV Color Monitor ALTEK AELT32A1
1
Service
Service
Service
Horizontal Frequency
31.5-60 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
Table Of Contents.......……..............................…........1
Revision List.…........................................……......2
1. Monitor Specification..............................………........3
2. Operating Instructions…………………….……….......4
2.1 The Use Of Remote Control..……………...................4
2.2 The Use Of Teletext……..........…...........…...........5
2.3 Front Panel Control Knobs.…............……...............6
2.4 OSD Operations .………........................…............7
2.5 How To Connect ……..............……………............14
3 Input/Output Specification…………..........................18
3.1 Input Signal Connector……..........................18
3.2 RGB Input Signal Timing …….....……......................19
4. Repair Flow Chart ……………………….……….....20
5. White Balance Luminance Adjustment….…........26
6. BOM List..…………………………....….…….....30
7. PCB Layout……….……………………....….......61
7.1 Main Board.……….......................................61
7.2 Power Board……..……..............................63
7.3 IR Board …................….......................66
7.4 DC-DC Board....…………...............................67
7.5 Earphone Board..…….....…..........................68
8. Block Diagram.…….........................................69
8.1 Main Board.………………………………..….69
8.2 Power Board…..…....………………….......70
8.3 Exploded View..……….....................…..71
9. Schematic Diagram………………………...72
9.1 Main Board………..………………………..72
9.2 Power Board.....…...................................82
9.3 Tuner Board...…….......................................86
9.4 Earphone Board...……..................................89
Summary of Contents for AELT32A1
Page 5: ...32 LCD TV Color Monitor ALTEK AELT32A1 5 2 2 The Use of Teletext ...
Page 6: ...32 LCD TV Color Monitor ALTEK AELT32A1 6 2 3 Front Panel Control Knobs ...
Page 7: ...32 LCD TV Color Monitor ALTEK AELT32A1 7 2 4 OSD Operations ...
Page 8: ...32 LCD TV Color Monitor ALTEK AELT32A1 8 ...
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Page 14: ...32 LCD TV Color Monitor ALTEK AELT32A1 14 2 5 How to Connect ...
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Page 28: ...32 LCD TV Color Monitor ALTEK AELT32A1 28 Fig 4 Fig 5 Fig 6 ...
Page 61: ...32 LCD TV Color Monitor ALTEK AELT32A1 61 7 PCB Layout 7 1 Main Board ...
Page 62: ...32 LCD TV Color Monitor ALTEK AELT32A1 62 ...
Page 63: ...32 LCD TV Color Monitor ALTEK AELT32A1 63 7 2 Power Board 0 ...
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Page 66: ...32 LCD TV Color Monitor ALTEK AELT32A1 66 7 3 Key Board 7 4 IR Board ...
Page 67: ...32 LCD TV Color Monitor ALTEK AELT32A1 67 7 5 DC DC Board ...
Page 68: ...32 LCD TV Color Monitor ALTEK AELT32A1 68 7 6 Earphone Board ...
Page 70: ...32 LCD TV Color Monitor ALTEK AELT32A1 70 8 2 Power Board 32 TV Power Board ...
Page 71: ...32 LCD TV Color Monitor ALTEK AELT32A1 71 8 3 Exploded View ...
Page 84: ...32 LCD TV Color Monitor ALTEK AELT32A1 84 9 2 Power Board ...