Service manual

ViewSonic Corporation
VX2433wm-1
VX2433wm-CNCONFIDENTIAL – DO NOT COP
Y
11
2.6 ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
24 – 83 kHz
Vertical Refresh Rate
50 –76* Hz
Maximum Pixel Clock Analog : 205 MHz
Digital : 175 MHz
Sync Polarity Independent of sync polarity
Timing Table
Analog
Item Timing
Se
p
arated
Composite
SOG
Digital - TMDS
Remark
1 640 x 350 @ 70 Hz, 31.5 KHz v v v v DMT
2 640 x 400 @ 60 Hz, 31.5 KHz v v v v DMT
3 640 x 400 @ 70 Hz, 31.5 KHz v v v v DMT
4 640 x 480 @ 50 Hz, 24.7 KHz v v v v CVT
5 640 x 480 @ 60 Hz, 31.5 KHz v v v v DMT
6 640 x 480 @ 67 Hz, 35 KHz v v v v For MAC
7 640 x 480 @ 72 Hz, 37.9 KHz v v v v DMT
8 640 x 480 @ 75 Hz, 37.5 KHz v v v v DMT
9 720 x 400 @ 70 Hz, 31.5 KHz v v v v DMT
10 720 x 480 @ 60 Hz, 31.5 KHz v v v v DTV
11 720 x 576 @ 50 Hz, 31.3 KHz v v v v DTV
12 800 x 600 @ 56 Hz, 35.1 KHz v v v v DMT
13 800 x 600 @ 60 Hz, 37.9 KHz v v v v DMT
14 800 x 600 @ 72 Hz, 48.1 KHz v v v v DMT
15 800 x 600 @ 75 Hz, 46.9 KHz v v v v DMT
16 832 x 624 @ 75 Hz, 49.7 KHz v v v v MAC
17 1024 x 768 @ 50 Hz, 39.6 KHz v v v v CVT
18 1024 x 768 @ 60 Hz, 48.4 KHz v v v v DMT
19 1024 x 768 @ 70 Hz, 56.5 KHz v v v v DMT
20 1024 x 768 @ 72 Hz, 58.1 KHz v v v v DMT
21 1024 x 768 @ 75 Hz, 60 KHz v v v v DMT
22 1024 x 768
@ 75 Hz, 60.2 KHz v v v v For MAC
23 1152 x 864 @ 75 Hz, 67.5 KHz v v v v DMT