ViewSonic VX1940W-2, Service Manual

Page: 1 / 55

19
”
LCD View Sonic VX1940W-2
- 1
–
ViewSonic Corporation
Service
Service
Service
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
7. Trouble shooting flow chart
…………………
...33
8. .Mechanical Instructions.
…………………
.......35
9. Exploded diagram
……………
........................41
10. BOM List
…
.
…………………………………
.43
11. Different parts list
………………………………
.57
Table Of Contents.......
……
..............................
…
........1
Revision List.
…
........................................
……
......2
Precautions and Safety Notices
…………
............
……
......3
1. Monitor Specification.............................
………
..... 4
2 . L C D M o n i t o r D e s c r i p t i o n
… … …
. . . . . . . 1 3
3. Front panel function control description....................13
3.1 Front Panel Hardware Controls
………………
..........13
3.2 Function descriptions.....................
…
...........14
4. Input/Output Specification
…………………
..
………
..16
5. Schematic Diagram .
……………………
..................19
5.1 Ma in bo ard .
……………………
..................19
5.2 Powe r board .
……………………
..................24
5.3 OSD Key PAD .
……………………
..................27
6. PCB layout diagrams .
……………………
..................27