ViewSonic VE150 Service Manual - Page 6

FACTORY, PRESET, TIMING, CHART, ViewSonic, Corporation, Confidential

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VE150(b)-2 Service Manual 3.2. FACTORY PRESET MODE TIMING CHART I 11 \I TIMING Pixel Rate H TOTAL H DISPLAY H B-Porch H Width H Border V TOTAL V DISPLAY V B-Porch Vs Width V Border H/V Sync Interlace 1 640x400 70HZ 25.175MHZ 31.778us 25.422us 1.907us 3.813us 0.318us 14.268ms 12.711ms 1.112ms 0.064ms 0.222ms -/+ No. 1.. 640x480 60HZ 25.175MHZ 31.778us 25.422us 1.907us 3.813us 0.318us 16.683ms 15.253ms 1.049ms 0.064ms 0.254ms -/No. 3 640x480 67HZ 30.240MHZ 28.571us 21.164us 3.175us 2.116us 0.000us 15.000ms 13.714ms 1.114ms 0.086ms 0.000ms -/No. 4 640x480 75HZ 31.500MHZ 26.667us 20.317us 3.810us 2.032us 0.000us 13.334ms 12.800ms 0.427ms 0.080ms 0.000ms -/No. 5 800x600 60HZ 40.000MHZ 26.400us 20.000us 2.200us 3.200us 0.000us 16.579ms 15.840ms 0.607ms 0.106ms 0.000ms +1+ No. ITEM TIMING Pixel Rate H TOTAL H DISPLAY H B-Porch H Width H Border V TOTAL V DISPLAY V B-Porch Vs Width V Border H/V Sync Interlace 6 7 8 9 HI 800x600 75HZ 832x624 74.5HZ 1024x768 60HZ 1024x768 75HZ 1024x768 75Hz 48.500MHZ 57.280MHZ 65.000MHZ 78.750MHZ 80.0000MHz 21.333us 20.112us 20.677us 16.660us 16.600us 16.162us 14.525us 15.754us 13.003us 12.800us 3.232us 3.771us 2.462us 2.235us 2.200us 1.616us 1.118us 2.092us 1.219us 1.200us 0.000us 0.000us 0.000us 0.000us 0.000us 13.333ms 13.417ms 16.666ms 13.328ms 13.346ms 12.800ms 12.552ms 15.880ms 12.795ms 12.749ms 0.448ms 0.784ms 0.600ms 0.466ms 0.498ms 0.064ms 0.060ms 0.124ms 0.050ms 0.050ms 0.000ms 0.00ms 0.000ms 0.000ms 0.000ms +/+ -/- -I- +/+ -/- No. No. No. No. No. ViewSonic Corporation -3Confidential - Do Not Copy 6/29/2001

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VE150(b)-2
Service
Manual
3.2.
FACTORY
PRESET
MODE
TIMING
CHART
I
11
\I
1
1
..
3
4
5
TIMING
640x400
70HZ
640x480
60HZ
640x480
67HZ
640x480
75HZ
800x600
60HZ
Pixel
Rate
25.175MHZ
25.175MHZ
30.240MHZ
31.500MHZ
40.000MHZ
H
TOTAL
31.778us
31.778us
28.571us
26.667us
26.400us
H
DISPLAY
25.422us
25.422us
21.164us
20.317us
20.000us
H
B
-Porch
1.907us
1.907us
3.175us
3.810us
2.200us
H
Width
3.813us
3.813us
2.116us
2.032us
3.200us
H
Border
0.318us
0.318us
0.000us
0.000us
0.000us
V
TOTAL
14.268ms
16.683ms
15.000ms
13.334ms
16.579ms
V
DISPLAY
12.711ms
15.253ms
13.714ms
12.800ms
15.840ms
V
B
-Porch
1.112ms
1.049ms
1.114ms
0.427ms
0.607ms
Vs
Width
0.064ms
0.064ms
0.086ms
0.080ms
0.106ms
V
Border
0.222ms
0.254ms
0.000ms
0.000ms
0.000ms
H/V
Sync
-/+
-/-
-/-
-/-
+1+
Interlace
No.
No.
No.
No.
No.
ITEM
6
7
8
9
HI
TIMING
800x600
75HZ
832x624
74.5HZ
1024x768
60HZ
1024x768
75HZ
1024x768
75Hz
Pixel
Rate
48.500MHZ
57.280MHZ
65.000MHZ
78.750MHZ
80.0000MHz
H
TOTAL
21.333us
20.112us
20.677us
16.660us
16.600us
H
DISPLAY
16.162us
14.525us
15.754us
13.003us
12.800us
H
B
-Porch
3.232us
3.771us
2.462us
2.235us
2.200us
H
Width
1.616us
1.118us
2.092us
1.219us
1.200us
H
Border
0.000us
0.000us
0.000us
0.000us
0.000us
V
TOTAL
13.333ms
13.417ms
16.666ms
13.328ms
13.346ms
V
DISPLAY
12.800ms
12.552ms
15.880ms
12.795ms
12.749ms
V
B
-Porch
0.448ms
0.784ms
0.600ms
0.466ms
0.498ms
Vs
Width
0.064ms
0.060ms
0.124ms
0.050ms
0.050ms
V
Border
0.000ms
0.00ms
0.000ms
0.000ms
0.000ms
H/V
Sync
+/+
-/-
-I-
+/+
-/-
Interlace
No.
No.
No.
No.
No.
-3-
6/29/2001
ViewSonic
Corporation
Confidential
-
Do
Not
Copy