Acer X221 Service Manual page 14

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) 13.521 (1440 dots)
H-F-P ( us ) 0.782 (80 dots)
f v
V-Total (ms ) 13.352 (805 lines)
V-Sync ( ms )
V-B-P (ms ) 0.448 (27 lines)
V-Active ( ms ) 12.739 (768 lines)
V-F-P ( ms )
SYNC. H/V
POLARITY
SEP . SYNC
MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 15.316 (2240 dots) 32.237 (1088 dots)
H-Sync ( us ) 1.203 ( 176 dots)
H-B-P ( us ) 1.915 (280 dots)
H-Active ( us ) 11.487 (1680 dots)
H-F-P ( us ) 0.711 (104 dots)
f v
V-Total (ms ) 16.679 (1089 lines) 16.667 (517 lines )
V-Sync ( ms )
V-B-P (ms ) 0.459 (30 lines)
V-Active ( ms ) 16.082 (1050 lines) 15.474 (480 lines )
V-F-P ( ms ) 0.046 ( 3
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)
0.749 (64 dots)
74.893Hz
16.662 (795 lines)
0.116 (7 lines) 0.126 (6 lines)
0.377 (18 lines)
16.097 (768 lines)
0.05 (3 lines) 0.063 (3 lines)
-/+
Y
25
1680 x 1050
146.25
65.29 KHz
3.319 (112 dots)
3.319 (112 dots)
25.126 (848 dots)
0.474 (16 dots)
59.954 Hz
0.092 (6 lines) 0.258 (8 lines )
0.741 (23 lines )
line ) 0.193 (6 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)
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
26
848 x 480
33.75
31.02 KHz
60 Hz
+ / +
Y
- 14 -
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
24
136.75
-/+
Y