ViewSonic VA712b-1 Service Manual page 17

Chapter 7 Timing Table
Item
1 640 x 350 @ 70Hz, 31.5kHz
2 640 x 400 @ 60Hz, 31.5kHz
3 640 x 400 @ 70Hz, 31.5kHz
5 640 x 480 @ 60Hz, 31.5kHz
6 640 x 480 @ 67Hz, 35.0kHz
7 640 x 480 @ 72Hz, 37.9kHz
8 640 x 480 @ 75Hz, 37.5kHz
9 640 x 480 @ 85Hz, 43.27kHz
10 720 x 400 @ 70Hz, 31.5kHz
11 800 x 600 @ 56Hz, 35.1kHz
12 800 x 600 @ 60Hz, 37.9kHz
13 800 x 600 @ 75Hz, 46.9kHz
14 800 x 600 @ 72Hz, 48.1kHz
15 800 x 600 @ 85Hz, 53.7kHz
16 832 x 624 @ 75Hz, 49.7kHz
17 1024 x 768 @ 60Hz, 48.4kHz
18 1024 x 768 @ 70Hz, 56.5kHz
19 1024 x 768 @ 72Hz, 58.1kHz
20 1024 x 768 @ 75Hz, 60.0kHz
21 1024 x 768 @ 85Hz, 68.67kHz
22 1152 x 870 @ 75Hz, 68.7kHz
23 1280 x 1024 @ 60Hz, 63.4kHz
24 1280 x 1024 @ 75Hz, 79.97kHz
25 1280x 720 @ 60Hz, 45kHz (HDTV)
Note 1:When Vertical frequency at 85Hz or resolution, the vertical image size might not be full screen. But
Note 2: Out of scalar chip (gm5126) limit.
ViewSonic Corporation
Timing
the vertical image position should be at the center.
14
Analog
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Confidential - Do Not Copy VA712-1_VA712b-1
Digital
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes