Acer X241 Service Manual page 13

MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 16.667 (1800dots)
H-Sync ( us ) 1.037 ( 112 dots)
H-B-P ( us ) 2.889 (312 dots)
H-Active ( us ) 11.852 (1280 dots)
H-F-P ( us ) 0.889 (96 dots)
f v
V-Total (ms ) 16.667 (1000 lines) 16.667 (1250 lines)
V-Sync ( ms ) 0.050 (3 lines)
V-B-P (ms ) 0.600 (36 lines)
V-Active ( ms ) 16.000 (960 lines)
V-F-P ( ms ) 0.017 ( 1
SYNC. H/V
POLARITY
SEP . SYNC
MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 16.587 (1696dots)
H-Sync ( us ) 1.252 ( 128 dots)
H-B-P ( us ) 2.034 (208 dots)
H-Active ( us ) 12.518 (1280 dots) 15.906 (1360 dots)
H-F-P ( us ) 0.782 (80 dots)
f v
V-Total (ms ) 13.352 (805 lines)
V-Sync ( ms ) 0.116 (7 lines)
V-B-P (ms ) 0.448 (27 lines)
V-Active ( ms ) 12.739 (768 lines)
V-F-P ( ms ) 0.05 (3 lines)
SYNC. H/V
POLARITY
SEP . SYNC
17
1280 x 960 1600 x 1200
108
60.000 KHz 75.000 KHz
13.333 (2160 dots)
1.185 ( 192 dots)
1.877 (304 dots)
9.877 (1600 dots)
0.395 (64 dots)
60.00Hz
0.040 (3 lines)
0.613 (46 lines)
16.000 (1200 lines)
line ) 0.013 ( 1
+ / +
Y
21
1280 x 768
102.25
60.289KHz
20.959 (1792dots)
1.31 ( 112 dots)
2.994 (256 dots)
0.749 (64 dots)
74.893Hz
16.662 (795 lines)
0.126 (6 lines)
0.377 (18 lines)
16.097 (768 lines)
0.063 (3 lines)
-/+
Y
18
1280 x 720
162
44.760KHz
22.341 (1664dots)
1.826 ( 136 dots)
2.578 (192 dots)
17.186 (1280 dots) 16.101 (1280 dots)
0.752 (56 dots)
60.00 Hz
16.667 (746 lines)
0.067 (3 lines)
0.492 (22 lines)
16.086 (720 lines)
line ) 0.022 (5 lines)
+ / +
Y
22
1360 x 768 1440 x 900
85.5
47.712KHz 55.935KHz
17.878 (1904dots)
1.427 ( 152 dots)
2.178 (232 dots)
13.521 (1440 dots)
0.751 (80 dots)
60.015Hz
16.698 (934 lines)
0.107 (6 lines)
0.447 (25 lines)
16.09 (900 lines)
0.054 (3 lines)
+ / +
Y
- 13 -
19
1280 x 768
74.481
47.776KHz
20.931 (1664dots)
1.61 ( 128 dots)
2.415 (192 dots)
0.805 (64 dots)
60.000Hz
16.703 (798 lines)
0.147 (7 lines)
0.419 (20 lines)
16.075 (768 lines)
0.063 (3 lines)
- / +
Y
23
1440 x 900
106.5
70.635KHz
14.157 (1936dots)
1.112 ( 152 dots)
1.814 (248 dots)
10.53 (1440 dots)
0.702 (96 dots)
59.887Hz 74.984Hz
13.336 (942 lines)
0.085 (6 lines)
0.467 (33 lines)
12.741 (900 lines)
0.042 (3 lines)
-/+
Y
20
79.5
59.87Hz
-/+
Y
24
136.75
-/+
Y