![background image](http://html.mh-extra.com/html/viewsonic/vp231wb-23-lcd-monitor/vp231wb-23-lcd-monitor_service-manual_1021365008.webp)
Mode
No.
1 2 3 4 5 6 7 8 9
Mode Name
TEXT
640 x
350
VGA
640 x
400
VESA
640 x
480
MAC
640 x
480
VESA
640 x
480
VESA
640 x
480
VESA
640 x
480
TEXT
720 x
400
VESA
800 x
600
Horizontal
Freq.
31.468 31.468 31.469 35.000 37.861 37.500 43.269 31.469 35.156
Video clock Freq.
25.175 25.175 25.175 30.240 31.500 31.500 36.000
28.322
36.000
Sync. Polarity
+
-
-
-
-
-
-
-
+
H.
total
(Dots) 800 800 800 864 832 840 832 900 1024
H.
sync.
(Dots)
96
96
96
64
40
64
56
108
72
H.
back
porch
(Dots) 48 48 48 96 128 120 80 54 128
H.
active
(Dots) 640 640 640 640 640 640 640 720 800
H.
front
porch
(Dots) 16 16 16 64 24 16 56 18 24
Vertical
Freq.
(Hz)
70.087 70.087 59.940 66.667 72.809 75.000 85.008 70.087 56.250
Sync. Polarity
-
+
-
-
-
-
-
+
+
V.
total
(Lines)
449 449 525 525 520 500 509 449 625
V.
sync.
(Lines)
2 2 2 3 3 3 3 2 2
V.
back
porch
(Lines)
60 35 33 39 28 16 25 35 22
V.
active
(Lines)
350 400 480 480 480 480 480 400 600
V.
front
porch
(Lines)
37 12 10 3 9 1 1 12 1
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP231wb
Mode No.
10 11 12 13 14 15 16 17 18 19
Mode Name
VESA
800 x
600
VESA
800 x
600
VESA
800 x
600
VESA
800 x
600
MAC
832 x
624
VESA
1024 x
768
VESA
1024 x
768
XGA
1024 x
768
VESA
1024 x
768
VESA
1024 x
768
Horizontal Freq. (KHz)
37.879 48.077 46.875 53.674 49.727 48.363 56.476 58.099 60.023 68.677
Video clock Freq.
40.000 50.000 49.500 56.250 57.285 65.000 75.000 78.084 78.750 94.500
Sync. Polarity
+
+
+
+
-
-
-
-
+
+
H.
total
(Dots) 1056 1040 1056
1048
1152
1344
1328
1344 1312 1376
H.
sync.
(Dots) 128 120 80
64
64 136 136 136 96
96
H.
back
porch
(Dots) 88 64 160 152 224 160 144 160 176 208
H.
active (Dots) 800 800 800 800 832 1024
1024
1024 1024 1024
H.
front
porch
(Dots) 40 56 16 32 32 24 24 24 16 48
Vertical Freq. (Hz)
60.317 72.188 75.000 85.061 74.553 60.004 70.069 72.082 75.029 84.997
Sync. Polarity
+
+
+
+
-
-
-
-
+
+
V.
total
(Lines) 628 666 625 631 667 807 806 806 800 808
V.
sync.
(Lines)
4 6 3 3 3 6 6 6 3 3
V.
back
porch
(Lines) 23 23 21 27 37 29 29 29 28 38
V.
active
(Lines) 600 600 600 600 624 768 768 768 768 768
V.
front
porch
(Lines)
1 37 1 1 3 3 3 3 1 1
(B). Analog and Digital timing chart.
5
Содержание VP231WB - 23" LCD Monitor
Страница 26: ...6 0 Click Gprobe 4 Gprobe ViewSonic Corporation Confidential Do Not Copy VP231wb 23 ...
Страница 28: ...8 0 Confirm connection setup ViewSonic Corporation Confidential Do Not Copy VP231wb 25 ...
Страница 29: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 26 ...
Страница 30: ...8 1 Open BATCH file in Gprobe 4 ViewSonic Corporation Confidential Do Not Copy VP231wb 27 ...
Страница 31: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 28 ...
Страница 32: ...9 0 Open VP231BATCH ViewSonic Corporation Confidential Do Not Copy VP231wb 29 ...
Страница 33: ...10 0 Key in BATCH VP231BATCH TXT ViewSonic Corporation Confidential Do Not Copy VP231wb 30 ...
Страница 55: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 8 2 Disassembly of Front Cover Module and LCD Panel 52 ...
Страница 56: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 8 3 Disassembly of Mechanical Back Cabinet 53 ...
Страница 57: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 8 4 Disassembly of Mechanical Stand 54 ...
Страница 58: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 55 ...
Страница 59: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 9 Block Diagram 56 ...
Страница 60: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 10 Schematic Diagrams 57 ...
Страница 61: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 58 ...
Страница 62: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 59 ...
Страница 63: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 60 ...
Страница 64: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 61 ...
Страница 65: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 62 ...