Acer AL2023 Service Manual page 16

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)
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
21
1280 x 768
102.25
60.289KHz
20.959 (1792dots)
1.31 ( 112 dots)
2.994 (256 dots)
15.906 (1360 dots)
0.749 (64 dots)
74.893Hz
16.662 (795 lines)
0.377 (18 lines)
16.097 (768 lines)
-/+
Y
22
1360 x 768
85.5
47.712KHz
17.878 (1904dots)
13.521 (1440 dots)
60.015Hz
0.126 (6 lines)
0.063 (3 lines)
+ / +
Y
- 16 -
23
1440 x 900
106.5
55.935KHz
1.427 ( 152 dots)
2.178 (232 dots)
0.751 (80 dots)
59.887Hz
16.698 (934 lines)
0.107 (6 lines)
0.447 (25 lines)
16.09 (900 lines)
0.054 (3 lines)
-/+
Y
24
1440 x 900
136.75
70.635KHz
14.157 (1936dots)
1.112 ( 152 dots)
1.814 (248 dots)
10.53 (1440 dots)
0.702 (96 dots)
74.984Hz
13.336 (942 lines)
0.085 (6 lines)
0.467 (33 lines)
12.741 (900 lines)
0.042 (3 lines)
-/+
Y