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6
Cable not
connect
No VGA cable or DVI cable Message ‘’No cable connected !’’ on screen
3.4 Support Timings
BenQ customer preset Timings are as below:
P: Preset Mode
NP: Non Preset Mode
FS: Fail Save Mode (shows “Out of Range”, but still can see picture)
O: Out of Range (only show “Out of Range”, without picture)
Pixel
No.
Format
Horz Freq (kHz) Horz Polarity
Vert Freq (Hz) Vert Polarity
Pixel Clk (MHz) Mode
1
640x350
31.47 +
70.09 -
25.18 Preset
2
640x350
37.86 +
85.08 -
31.50 Fail
Safe
Mode
3
640x400
31.47 -
70.09 +
25.18 Non
Preset
4
640x400
37.86 -
85.08 +
31.5 Fail
Safe
Mode
5
640x480
35.00 -
66.67 -
30.24 Non
Preset
6
640x480
31.47 -
59.94 -
25.17 Preset
7
640x480
37.86 -
72.81 -
31.50 Non
Preset
8
640x480
37.50 -
75.00 -
31.50 Preset
9
640x480
43.27 -
85.01 -
36.00 Fail
Safe
Mode
10
640x500
31.00 -
57.76 -
25.25 Non
Preset
11
720x400
31.47 -
70.08 +
28.32 Preset
12
720x400
37.93 -
85.04 +
35.5 Fail
Safe
Mode
13
832x624
49.71 -
74.53 -
57.27 Preset
14
800x600
35.16 +
56.25 +
36.00 Non
Preset
15
800x600
37.88 +
60.32 +
40.00 Preset
16
800x600
48.08 +
72.19 +
50.00 Non
Preset
17
800x600
46.88 +
75.00 +
49.50 Preset
18
800x600
53.67 +
85.06 +
56.25 Fail
Safe
Mode
19
848x480
31.02 +
60.00 +
33.75 Non
Preset
20
848x480
29.83 -
59.66 +
31.50 Non
Preset
21
848x480
35.00 -
70.00 +
37.52 Non
Preset
22
848x480
36.07 -
72.00 +
39.25 Non
Preset
23
848x480
37.68 -
74.77 +
41.00 Non
Preset
24
720x576 35.910 -
59.950 +
32.71 Non
Preset
25 1024x768-
I
35.52 +
43.48 +
44.9 Fail
Safe
Mode
26
1024x768
48.36 -
60.00 -
65.00 Preset
27
1024x768
56.48 -
70.07 -
75.00 Non
Preset
28
1024x768
57.67 -
72.00 +
78.43 Non
Preset
29
1024x768
60.24 -
74.93 -
80.00 Preset
30
1024x768
60.02 +
75.03 +
78.75 Preset
31
1024x768
68.68 +
85.00 +
94.50 Fail
Safe
Mode
32 1152x720
44.86
- 60 + 66.75
Preset
33
1152x864
63.85 +
70.01 +
94.50 Non
Preset
34
1152x864
67.50 +
75.00 +
108.00 Non
Preset
35
1152x864
77.09 -
85.00 +
119.651
Fail
Safe
Mode
36
1152x870
68.68 -
75.06 -
100.00 Preset
37
1152x900
61.80 -
65.95 -
92.94 Preset
38
1152x900
71.73 -
76.07 -
105.59 Non
Preset
39
1280x720
45.00 -
59.94 +
74.25 Preset
40
1280x720
44.77 -
59.86 +
74.50 Preset
41
1280x720
56.46 -
74.78 +
95.75 Preset
42 1280x768
-R
47.40 +
60.00 -
68.25 Preset
43
1280x768
47.78 -
59.87 +
79.50 Preset
44
1280x768
60.29 -
74.89 +
102.25 Non
Preset
45
1280x768
68.63 -
84.84 +
117.50 Fail
Safe
Mode
46
1280x800
49.31 +
59.91 +
71
Non
Preset
47 1280x800
49.702
- 59.81
+ 83.50
Preset
48 1280x800
58.3
- 70 + 88.25
Non
Preset
49 1280x800
60.048
- 72 + 102.8
Non
Preset
50
1280x800
62.795 -
74.934 +
106.6 Preset
51
1280x800
71.55 -
84.88 +
122.5 Fail
Safe
Mode
52
1280x960
60.00 +
60.00 +
108.00 Preset
53
1280x960
85.94 +
85.00 +
148.50 Fail
Safe
Mode
54
1280x1024
63.98 +
60.02 +
108.00 Preset
55
1280x1024
74.88 +
69.85 +
126.99 Non
Preset
56
1280x1024
74.40 -
70.00 -
124.90 Non
Preset
57
1280x1024
77.90 +
72.00 +
134.60 Non
Preset
Summary of Contents for G2220HD - 21.5" LCD Monitor
Page 17: ...17 Power Off 1W Off...
Page 21: ...21 5 Stick the foil 6 Stick the foil 7 Plug in the keypad cable 8 Assemble the back cover...
Page 22: ...22 9 Assemble the stand and screw the screws 10 Assemble the base...
Page 25: ...25 5 Remove the keypad cable 6 Pull out the lamp wire 7 Remove the foil 8 Remove the foil...
Page 26: ...26 9 Pull out the LVDS 10 Remove the chassis 11 Remove the keypad 12 Remove the panel...
Page 27: ...27 5 4 Block diagram Power Board...
Page 28: ...28...
Page 29: ...29...
Page 30: ...30...
Page 31: ...31 IF Board...
Page 32: ...32...
Page 33: ...33...
Page 34: ...34...
Page 35: ...35 5 5 Lay out 5 5 1 IF board lay out...
Page 36: ...36...
Page 37: ...37 5 5 2 P I Board lay out...
Page 47: ...47 6 Dimmession Drawing...