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6
ViewSonic Corporation
Confidential - Do Not Copy
VG2030wm-1
5 ELECTRICAL
REQUIREMENT
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
Sepa
rat
ed
C
o
m
posi
te
SOG
Dig
ital -
TMDS
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 [1]+[2] short cut key.
22
1024 x 768 @
60 Hz,
48.4 KHz
For SOG sync, the Information OSD will be
1024x768@60Hz, the OSD content also can be changed
to 1280x768@60Hz by [1]+[2] short cut key.
23
1024 x 768 @
70 Hz,
56.5 KHz
24
1024 x 768 @
72 Hz,
58.1 KHz
25
1024 x 768 @
75 Hz,
60 KHz
For SOG sync, the Information OSD will be
1024x768@75Hz, the OSD content also can be changed
to 1280x768@75Hz by [1]+[2] short cut key.
26
1024 x 768 @
85 Hz,
68.7 KHz
27
1152 x 864 @
75 Hz,
67.5 KHz
28
1152 x 870 @
75 Hz,
68.7 KHz
Summary of Contents for VG2030wm-1
Page 39: ...36 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 6 Troubleshooting Flow Chart...
Page 40: ...6 1 NO POWER 6 2 MCU NO FUNCTION 37 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 41: ...6 3 NO DISPLAY 38 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 42: ...39 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1 7 Block Diagram...
Page 54: ...9 2 MAIN PCB BOTTOM VIEW 51 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 55: ...9 3 CON PCB TOP VIEW 52 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 56: ...9 4 CON PCB BOTTOM VIEW 53 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 57: ...9 5 IR PCB TOP VIEW 54 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 58: ...9 6 IR PCB BOTTOM VIEW 55 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 59: ...9 7 POWER PCB TOP VIEW 56 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 60: ...9 8 POWER PCB BOTTOM VIEW 57 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...
Page 62: ...59 ViewSonic Corporation Confidential Do Not Copy VG2030wm 1...