Service manual

3. Function test

(1) Test equipment

Color video Signal & pattern generator (or PC with SXGV resolution )

(2) Test condition

Warm-up at least 30mins is necessary under following condition before function test & alignment :

1. room temperature

2. With full-white screen , RGB , black pattern

3. with cycled display modes.

4. Test display modes

Item Timing Analog

1 640 x 350 @ 70Hz, 31.5kHz Yes

2 640 x 400 @ 60Hz, 31.5kHz Yes

3 640 x 400 @ 70Hz, 31.5kHz Yes

4 640 x 480 @ 50Hz, 24.7kHz Yes

5 640 x 480 @ 60Hz, 31.5kHz Yes

6 640 x 480 @ 67Hz, 35.0kHz Yes

7 640 x 480 @ 72Hz, 37.9kHz Yes

8 640 x 480 @ 75Hz, 37.5kHz Yes

9 640 x 480 @ 85Hz, 43.27kHz Yes

10 720 x 400 @ 70Hz, 31.5kHz Yes

11 800 x 600 @ 56Hz, 35.1kHz Yes

12 800 x 600 @ 60Hz, 37.9kHz Yes

13 800 x 600 @ 75Hz, 46.9kHz Yes

14 800 x 600 @ 72Hz, 48.1kHz Yes

15 800 x 600 @ 85Hz, 53.7kHz Yes

16 832 x 624 @ 75Hz, 49.7kHz Yes

17 1024 x 768 @ 60Hz, 48.4kHz Yes

18 1024 x 768 @ 70Hz, 56.5kHz Yes

19 1024 x 768 @ 72Hz, 58.1kHz Yes

20 1024 x 768 @ 75Hz, 60.0kHz Yes

21 1024 x 768 @ 85Hz, 68.67kHz Yes

22 1152 x 864 @ 75Hz, 67.5kHz Yes

23 1152 x 870 @ 75Hz, 68.7kHz Yes

24 1280 x 1024 @ 60Hz, 63.4kHz Yes

25 1280 x 1024 @ 75Hz, 79.97kHz Yes

26 1280x 720 @ 60Hz, 45kHz (HDTV) Yes

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Do Not Copy VX912