Service manual

ViewSonic Corporation Confidential - Do Not Copy VX2235wm-1
8
1280x768@85Hz by [1]+[2] short cut key
(primary = 1024x768@85Hz)
35 1280 x 960 @ 50 Hz, 49.4 KHz
36 1280 x 960 @ 60 Hz, 59.7 KHz
37 1280 x 960 @ 75 Hz, 75.2 KHz
38 1280 x 1024 @ 50 Hz, 52.7 KHz
39 1280 x 1024 @ 60 Hz, 64 KHz
40 1280 x 1024 @ 70 Hz, 74.6 KHz
41 1280 x 1024 @ 72 Hz, 76.8 KHz
42 1280 x 1024 @ 75 Hz, 80 KHz
43 1360 x 768 @ 60 Hz, 47.7 KHz
44 1400 x 1050 @ 50 Hz, 54.1 KHz
45 1400 x 1050 @ 60 Hz, 64.7 KHz
46 1400 x 1050 @ 60 Hz, 65.3 KHz
For analog sync,, Switch 1400x1050@60Hz and
1680x1050@60Hz by [1]+[2] short cut key
(primary = 1680x1050@60Hz)
47 1400 x 1050 @ 75 Hz, 82.3 KHz
48 1440 x 900 @ 60 Hz, 55.5 KHz
49 1440 x 900 @ 60 Hz, 59.9 KHz
50 1440 x 900 @ 75 Hz, 75 KHz
51 1600 x 1200 @ 60 Hz, 75 KHz
52 1680 x 1050 @ 60 Hz, 65.3 KHz
For analog sync,, Switch 1400x1050@60Hz and
1680x1050@60Hz by [1]+[2] short cut key
(primary = 1680x1050@60Hz)
*1. Tolerance ≧ ±2KHz. (if the range dose not cover other timing mode)
*2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message with blanking.
*3. The image quality of 85Hz mode might be worse than 75Hz.
Primary Presets
1680x1050 @ 60Hz
User Presets
Number of User Presets (recognized timings) Available: 10 presets total in FIFO configuration
Changing Modes
● Maximum Mode Change Blank Time for image stability : 3 seconds (Max), excluding “Auto Image Adjust” time
● Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory setting when execute “Auto Image
Adjust”
● The monitor needs to do “Auto Adjust” the first time when a new mode is detected
(See section “0-Touch™ Function Actions”)