Service manual

5. Adjusting Procedure
5-1. Function Test
5-1.1 Product
19” LCD Monitor
5-1.2 Test Equipment
Color Video Signal & Pattern (or PC with SXGA resolution)
5-1.3 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=43.27 kHz, V=85Hz)
800*600 (H=53.7 kHz, V=85Hz)
1024*768 (H=68.67 kHz, V=85Hz)
1280*1024(H=80.0KHz, V=75Hz)
5-1.4 Test Display Modes & Pattern
5-1.4.1 Compatible Modes
Item Analog Timing
1 640 x 350 @ 70Hz, 31.5kHz
2 640 x 400 @ 70Hz, 31.5kHz
3 640 x 480 @ 60Hz, 31.5kHz
4 640 x 480 @ 67Hz, 35.0kHz
5 640 x 480 @ 72Hz, 37.9kHz
6 640 x 480 @ 75Hz, 37.5kHz
7 720 x 400 @ 70Hz, 31.5kHz
8 800 x 600 @ 56Hz, 35.1kHz
9 800 x 600 @ 60Hz, 37.9kHz
10 800 x 600 @ 75Hz, 46.9kHz
11 800 x 600 @ 72Hz, 48.1kHz
12 832 x 624 @ 75Hz, 49.7kHz
13 1024 x 768 @ 60Hz, 48.4kHz
14 1024 x 768 @ 70Hz, 56.5kHz
15 1024 x 768 @ 72Hz, 58.1kHz
16 1024 x 768 @ 75Hz, 60.0kHz
17 1280 x 1024 @ 60Hz, 63.4kHz
18 1280 x 1024 @ 75Hz, 79.97kHz
20 1280x 720 @ 60Hz, 45kHz (HDTV)
20
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