31.5
″
&40
″
LCD TV AOC LE32W157&LE40H157
1
Service
Service
Service
Horizontal Frequency
31~60KHz (D-SUB)
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
6.3 Key Board………………………..……..……….......34
6.4 IR Board………………………….……..………........35
7.Adjustment……..………………………….................36
8.Block Diagram.……...............................................37
9.Schematic Diagram…..…………....………………...39
9.1 Main Board…………………………………...…......39
9.2 Power Board…………..….….……...………….......54
9.3 Key Board……………….……….…………….........65
9.4 IR Board……...………….……….……………........66
10.Exploded View………………………………….…...67
11.BOM List……………….………………….………….71
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……………………..............9
5.Repair Flow Chart ……………………….…….……...19
6.PCB Layout ………………..…………………....…....25
6.1 Main Board…………..……………...…….…….......25
6.2 Power Board………………..…….…….……….......28
Содержание LE32W157
Страница 4: ...4 1 General Specification Note For this content pls refer to the user manual ...
Страница 5: ...5 2 Operating Instructions Note For this content pls refer to the user manual ...
Страница 11: ...11 5 Remove the MAIN POWER BOARD and BRACKET AC IN BRACKET BKT_SIDE BRACKET BKT_IO_BTM ...
Страница 12: ...12 6 Remove the BRACKET PANEL HOLDER and INSULATING SHEET 7 The PANEL INSULATING SHEET ...
Страница 13: ...13 8 The BEZEL ...
Страница 18: ...18 8 The PANEL and BEZEL separate the PANEL from BEZEL 9 The BEZEL ...
Страница 25: ...25 6 PCB Layout 6 1 Main Board 715G4727M0D000005K ...
Страница 26: ...26 ...
Страница 27: ...27 ...
Страница 28: ...28 6 2 Power Board LE32W157 715G4500P01W30003S ...
Страница 29: ...29 ...
Страница 30: ...30 ...
Страница 31: ...31 LE40H157 715G4581P01W30003H ...
Страница 32: ...32 ...
Страница 33: ...33 ...
Страница 34: ...34 6 3 Key Board 715G4682K0C000004S ...
Страница 35: ...35 6 4 IR Board 715G4650R01001005I ...
Страница 36: ...36 7 Adjustment It s no need ADC and WB adjustment for the two models ...
Страница 65: ...65 9 3 Key Board 715G4682K0C000004S ...
Страница 67: ...67 10 Exploded View LE32W157 ...
Страница 69: ...69 LE40H157 ...