Adjustment Procedure - ViewSonic VA1703w-1 Service Manual

5. Adjustment Procedure

5-1. Function Test
● Product
- 17" LCD Monitor
● Test Equipment
- Color Video Signal & Pattern (or PC with WXGA resolution and a sound card)
● Test Condition
Before function test and alignment, each LCD Monitor should be run-in and warmed up for at least 30
minutes with the following conditions:
(a) In room temperature,
(b) With full-white screen, RGB, and Black
(c) With cycled display modes,
640*480 (H=37.5kHz, V=75Hz)
800*600 (H=46.9kHz, V=75Hz)
1024*768 (H=60kHz, V=75Hz)
1280*768 (H=60.3kHz, V=75Hz)
1280*1024 (H=80kHz, V=75Hz)
1440*900 (H=70.6kHz, V=75Hz)
● Test Display Modes & Pattern
1. 640 x 480 @ 60Hz, 31.5kHz
2. 640 x 480 @ 62Hz, 37.9kHz
3. 640 x 480 @ 75Hz, 37.5kHz
4. 800 x 600 @ 60Hz, 37.9kHz
5. 800 x 600 @ 72Hz, 48.1kHz
6. 800 x 600 @ 75Hz, 46.9kHz
7. 832 x 624 @ 75Hz, 49.7kHz
8. 1024 x 768 @ 60Hz, 48.4kHz
9. 1024 x 768 @ 70Hz, 56.5kHz
10. 1024 x 768 @ 75Hz, 60.0kHz
11. 1152 x 864 @ 75Hz, 67.5kHz
12. 1152 x 870 @ 75Hz, 68.7kHz
13. 1152 x 900 @ 67Hz, 62.5kHz
14. 1280 x 768 @ 60Hz, 47.8kHz
15. 1280 x 768 @ 75Hz, 60.3kHz
16. 1280 x 960 @ 60Hz, 59.7kHz
17. 1280 x 1024 @ 60Hz, 64.0kHz
18. 1280 x 1024 @ 75Hz, 80.0kHz
19. 1440 x 900 @ 60Hz, 55.9kHz
20. 1440 x 900 @ 75Hz, 70.6kHz
ViewSonic Corporation
Analog
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