27’’ LCD TV AOC N27W551T
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
8.1 Main Board.……….......................................65
8.2 Power Board……..……..............................67
8.3 Tuner Board…...................................70
8.4 Key Board …................….......................71
8.5 IR Board …................….......................71
8.6 DC-DC Board....…………...............................71
8.7 Headphone Board..…..…..........................72
9. Block Diagram.…….........................................73
9.1 Main Board.………………………………..….73
9.2 Power Board…..…....………………….......74
9.3 Exploded View..……….....................…..75
10. Schematic Diagram………………………...77
10.1 Main Board………..………………………..77
10.2 Power Board.....…...................................89
10.3 Tuner Board...…….......................................91
10.4 Key Board……………….………………….94
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 ……..............……………............15
3 Input/Output Specification…………..........................19
3.1 Input Signal Connector……..........................19
3.2 RGB Input Signal Timing …….....……......................20
4. Mechanical Instructions…………………..................21
5. Repair Flow Chart ……………………….……….....25
6. White Balance Luminance Adjustment….…........32
7.BOM List..…………………………....….…….....36
8. PCB Layout ………….……………………....….......65
Summary of Contents for N27W551T
Page 4: ...27 LCD TV AOC N27W551T 4 2 Operations Instructions 2 1 The Use Of Remote Control ...
Page 5: ...27 LCD TV AOC N27W551T 5 2 2 The Use Of Teletext ...
Page 6: ...27 LCD TV AOC N27W551T 6 2 3 Front Panel Control Knobs ...
Page 7: ...27 LCD TV AOC N27W551T 7 2 4 OSD Operations ...
Page 8: ...27 LCD TV AOC N27W551T 8 ...
Page 9: ...27 LCD TV AOC N27W551T 9 ...
Page 10: ...27 LCD TV AOC N27W551T 10 ...
Page 11: ...27 LCD TV AOC N27W551T 11 ...
Page 12: ...27 LCD TV AOC N27W551T 12 ...
Page 13: ...27 LCD TV AOC N27W551T 13 ...
Page 14: ...27 LCD TV AOC N27W551T 14 ...
Page 15: ...27 LCD TV AOC N27W551T 15 2 5 How To Connect ...
Page 16: ...27 LCD TV AOC N27W551T 16 ...
Page 17: ...27 LCD TV AOC N27W551T 17 ...
Page 18: ...27 LCD TV AOC N27W551T 18 ...
Page 34: ...27 LCD TV AOC N27W551T 34 Fig 4 Fig 5 Fig 6 ...
Page 65: ...27 LCD TV AOC N27W551T 65 8 PCB Layout 8 1 Main Board 715T1616 1 ...
Page 66: ...27 LCD TV AOC N27W551T 66 ...
Page 67: ...27 LCD TV AOC N27W551T 67 8 2 Power Board 715T1180 3 ...
Page 68: ...27 LCD TV AOC N27W551T 68 ...
Page 69: ...27 LCD TV AOC N27W551T 69 ...
Page 70: ...27 LCD TV AOC N27W551T 70 8 3 Tuner Board 715T2170 1 ...
Page 72: ...27 LCD TV AOC N27W551T 72 8 7 Headphone Board 715T1290 1 5 ...
Page 74: ...27 LCD TV AOC N27W551T 74 9 2 Power Board 27 TV Power Board ...
Page 75: ...27 LCD TV AOC N27W551T 75 9 3 Exploded View ...
Page 76: ...27 LCD TV AOC N27W551T 76 ...
Page 89: ...27 LCD TV AOC N27W551T 89 10 2 Power Board 715T1180 3 ...
Page 90: ...27 LCD TV AOC N27W551T 90 ...
Page 91: ...27 LCD TV AOC N27W551T 91 10 3 Tuner Board 715T2170 1 ...
Page 92: ...27 LCD TV AOC N27W551T 92 ...
Page 93: ...27 LCD TV AOC N27W551T 93 ...