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6
ViewSonic Corporation
Confidential - Do Not Copy
VX2235wm-4
Electrical Requirements
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 82 KHZ
Vertical Refresh Rate
50 – 85 HZ
Maximum Pixel Clock
165 MHz
Sync Polarity
Independent of sync polarity
Timing Table
Analog
Item
Timing
Separat
ed
C
omposi
te
SOG
Dig
ital -
TM
DS
Remark
1
640 x 350
@
70 Hz, 31.5 KHz
For SOG sync, OSD will be
720x400@70Hz.
2
640 x 400
@
60 Hz, 31.5 KHz
For SOG sync, switch
640x400@60Hz and
640x480@60Hz by [1]+[2] short
cut key
(primary=640x480@60Hz)
3
640 x 400
@
70 Hz, 31.5 KHz
For Analog sync, OSD will be
640x400@70Hz/720x400@70Hz
.
(Promary=720x400@70Hz)
4
640 x 480
@
50 Hz, 24.7 KHz
5
640 x 480
@
60 Hz, 31.5 KHz
For SOG sync, switch
640x400@60Hz and
640x480@60Hz by [1]+[2] short
cut key
(primary=640x480@60Hz)
6
640 x 480
@
67 Hz,
35 KHz
7
640 x 480
@
72 Hz, 37.9 KHz
8
640 x 480
@
75 Hz, 37.5 KHz
9
640 x 480
@
85 Hz, 43.3 KHz
10
720 x 400
@
70 Hz, 31.5 KHz
For Analog sync, OSD will be
640x400@70Hz/720x400@70Hz
.
(Promary=720x400@70Hz)
11
720 x 480
@
60 Hz, 31.5 KHz
12
720 x 576
@
50 Hz, 31.3 KHz
13
800 x 600
@
50 Hz, 24.7 KHz
14
800 x 600
@
56 Hz, 35.1 KHz
15
800 x 600
@
60 Hz, 37.9 KHz
16
800 x 600
@
70 Hz,
43 KHz
17
800 x 600
@
72 Hz, 48.1 KHz
18
800 x 600
@
75 Hz, 46.9 KHz
19
800 x 600
@
85 Hz, 53.7 KHz
20
832 x 624
@
75 Hz, 49.7 KHz
21
1024 x 768 @
50 Hz, 39.6 KHz
For SOG sync, the Information
OSD will be 1024x768@50Hz,
the OSD content also can be
changed to 1280x768@50Hz by
Содержание VX2235wm-4
Страница 37: ...6 Troubleshooting Flow Chart 34 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Страница 38: ...6 1 NO POWER 6 2 MCU NO FUNCTION 35 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Страница 39: ...6 3 NO DISPLAY 36 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Страница 40: ...7 Block Diagram 37 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Страница 50: ...9 PCB Layout Diagrams 47 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 1 MAIN PCB TOP VIEW...
Страница 51: ...48 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 2 MAIN PCB BOTTOM VIEW...
Страница 52: ...49 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 3 CON PCB TOP VIEW 9 4 CON PCB BOTTOM VIEW...
Страница 53: ...50 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 5 POWER PCB TOP VIEW...
Страница 54: ...51 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4 9 6 POWER PCB BOTTOM VIEW...
Страница 55: ...10 Exploded Diagram and Exploded Parts List 52 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...
Страница 56: ...53 ViewSonic Corporation Confidential Do Not Copy VX2235wm 4...