Acer X221 Service Manual page 12

MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 26.667(840 dots)
H-Sync ( us )
H-B-P ( us ) 3.810 (120 dots)
H-Active ( us ) 20.317 (640 dots)
H-F-P ( us )
f v
V-Total (ms ) 13.333 (500 lines)
V-Sync ( ms )
V-B-P (ms ) 0.427 (16 lines)
V-Active ( ms ) 12.80 (480 lines)
V-F-P ( ms ) 0.027 ( 1 line )
SYNC. H/V
POLARITY
SEP . SYNC
MODE NO.
RESOLUTION
Dot clock(MHz)
f h
H-Total ( us ) 20.80 (1040dots)
H-Sync ( us ) 2.400 ( 120 dots)
H-B-P ( us ) 1.280 (64 dots)
H-Active ( us ) 16.00 (800 dots)
H-F-P ( us ) 1.120 (56 dots)
f v
V-Total (ms ) 13.85 (666 lines)
V-Sync ( ms )
V-B-P (ms ) 0.478 (23 lines)
V-Active ( ms ) 12.48 (600 lines)
V-F-P ( ms ) 0.770 ( 37
SYNC. H/V
POLARITY
SEP . SYNC
5
640 x 480
31.5
37.500kHz
28.44(1024 dots)
2.032 (64 dots)
22.22(800 dots)
0.508 (16 dots)
75Hz (75)
17.78(625 lines)
0.080 (3 lines)
17.07(600 lines)
- / -
Y
9
800 x 600
50
48.077kHz
20.11(1152 dots)
14.52( 832 dots )
72Hz (72.188)
13.41(667 lines)
0.125 (6 lines)
12.55 (624 lines)
line )
+ / +
Y2
6
800 x 600
36
35.16kHz
26.40 (1056 dots)
2.00(72 dots) 3.200 (128 dots)
3.56(128 dots) 2.200 ( 88 dots)
20.00 ( 800 dots)
0.67(24 dots) 1.000 (40 dots)
56.25
16.58 (628 lines)
0.06(2 lines)
0.63(22 lines) 0.607 (23 lines)
15.84 (600 lines)
0.03( 1 line)
+/+
Y
10
832 x 624
57.283
49.72kHz
20.677(1344 dots)
1.12(64 dots) 2.092(136 dots)
3.91(224 dots) 2.462(160 dots)
15.754(1024 dots)
0.56(32 dots ) 0.369(24 dots)
74.55Hz
16.666(806 lines)
0.06(3 lines)
0.78(39 lines) 0.600(29 lines)
15.880(768 lines)
0.02(1 line)
+/+
Y
- 12 -
7
800 x 600
40
37.879kHz
21.333 (1056dots)
1.616 (80 dots)
3.232 (160 dots)
16.162 (800 dots)
0.323 (16 dots)
60Hz (60.316) 75Hz (75.000)
13.333 (625lines)
0.106 (4 lines) 0.064 (3 lines)
0.448 (21 lines)
12.80 (600lines)
0.026 (1 line )
+ / +
Y
11
1024 x 768
65
48.363kHz
17.71(1328 dots)
1.81(136 dots)
1.92(144 dots)
13.65(1024 dots)
60.004Hz
14.27(806 lines)
0.124(6 lines)
13.60(768 lines)
0.062(3 lines)
-/-
Y
8
800 x 600
49.5
46.875kHz
0.021 (1 line )
+ / +
Y
12
1024 x 768
75
56.48kHz
0.32(24 dots)
70.07Hz
0.11(6 lines)
0.51(29 lines)
0.05(3 lines)
-/-
Y