32
’’ LCD TV Envision L32W465
1
Service
Service
Service
ÏÔʾ×ÀÃæ.scf
Horizontal Frequency
31.5- 64 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
R FOR TH
UNIT WHEN S
7.1 Main Board
……...……………………....….......27
7.2 Power Board
………………………….....….......29
7.3 Audio Board
….…......…………..................…….........31
7.4 Key Board
...……………...…...................................32
8. Block Diagram
..……...............….......................33
8.1 Main Board
......……….…..……...............................33
8.2 Power Board
…...……...….…..........................34
8.3 Exploded View
…….........................................35
9. Schematic Diagram..
.………….………………….......36
9.1 Main Board
……...…..……..………......................36
9.2 Power Board
.………………….……………………...54
9.3 Audio Board
………..……………..………………..55
9.4 Key Board
…….………………………………………..56
9.5 Side Board
………….………………………………..57
10.BOM List
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..
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.....
………
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...
…
58
11.Different Parts List..
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.....
………
.
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...
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...91
Table Of Contents.......…….…..............................…........1
Revision
List.…….….....................................……......2
Important Safety Notice.……..................……......3
1. Monitor Specification
..…............................………........4
2. Operating
Instructions……...……………….……….......5
2.1 The Use Of Remote
Control..…………..................5
2.2 Front Panel Control Knobs
..............….....…...........6
2.3 OSD Operating
…………….…............……...............7
2.4 How To Connect
...………........................…............14
3. Input/Output Specification
............……………............16
3.1 Input Signal Connector
............………….................16
3.2 Factory Preset Display Modes
........………...............17
4. Mechanical Instructions
..………....……......................18
5. Repair Flow Chart
…….……………………..................23
6. White Balance, Luminance Adjustment
………….....25
7.PCB Layout
……..…………………....….…….………...27
Summary of Contents for Envision L32W465
Page 4: ...32 LCD TV Envision L32W465 4 1 General Specifications ...
Page 6: ...32 LCD TV Envision L32W465 6 2 2 Front Panel Control Knobs ...
Page 7: ...32 LCD TV Envision L32W465 7 2 3 OSD Operations ...
Page 8: ...32 LCD TV Envision L32W465 8 ...
Page 9: ...32 LCD TV Envision L32W465 9 ...
Page 10: ...32 LCD TV Envision L32W465 10 ...
Page 11: ...32 LCD TV Envision L32W465 11 ...
Page 12: ...32 LCD TV Envision L32W465 12 ...
Page 13: ...32 LCD TV Envision L32W465 13 ...
Page 14: ...32 LCD TV Envision L32W465 14 2 4 How to Connect ...
Page 15: ...32 LCD TV Envision L32W465 15 ...
Page 19: ...32 LCD TV Envision L32W465 19 Remove connector Remove shield Remove fifteen screws ...
Page 22: ...32 LCD TV Envision L32W465 22 ...
Page 27: ...32 LCD TV Envision L32W465 27 7 PCB Layout 7 1 Main Board ...
Page 28: ...32 LCD TV Envision L32W465 28 ...
Page 29: ...32 LCD TV Envision L32W465 29 7 2 Power Board ...
Page 30: ...32 LCD TV Envision L32W465 30 ...
Page 31: ...32 LCD TV Envision L32W465 31 7 3 Audio Board ...
Page 32: ...32 LCD TV Envision L32W465 32 7 4 Key Board ...
Page 33: ...32 LCD TV Envision L32W465 33 8 Block Diagram 8 1 Main board ...