Acer X193W Service Manual page 11

Timings
The product has 34 memory modes in total. 26 modes are preset and 8 modes are user definable.
MODE NO.
RESOLUTION 720 x 400
Dot clock(MHz) 28.321
f h 31.469kHz
H-Total ( us ) 31.78(900dots)
H-Sync ( us ) 3.813(108dots)
H-B-P ( us ) 1.907(54dots)
H-Active ( us ) 25.42(720dots)
H-F-P ( us ) 0.636(18dots)
f v 70Hz(70.087)
V-Total (ms ) 14.27(449 lines)
V-Sync ( ms ) 0.064(2 lines)
V-B-P (ms ) 1.112(35 lines)
V-Active ( ms ) 12.71(400 lines)
V-F-P ( ms ) 0.384(12 lines)
SYNC. H/V -/+
POLARITY
SEP . SYNC Y
MODE NO.
RESOLUTION 640 x 480
Dot clock(MHz) 31.5
f h 37.500kHz
H-Total ( us ) 26.667(840 dots)
H-Sync ( us ) 2.032 (64 dots)
H-B-P ( us ) 3.810 (120 dots)
H-Active ( us ) 20.317 (640 dots)
H-F-P ( us ) 0.508 (16 dots)
f v 75Hz (75)
V-Total (ms ) 13.333 (500 lines)
V-Sync ( ms ) 0.080 (3 lines)
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 Y
1 2
640 x 480
25.175
31.469kHz
31.778 (800 dots)
3.813 (96 dots)
1.907 (48 dots)
25.422 (640 dots)
0.636 (16 dots)
60Hz (59.940)
16.683 (525 lines )
0.064 (2 lines )
1.049 (33 lines )
15.253 (480 lines )
0.317 ( 10 lines)
- / -
Y
5 6
800 x 600
36
35.16kHz
28.44(1024 dots)
2.00(72 dots)
3.56(128 dots)
22.22(800 dots)
0.67(24 dots)
56.25
17.78(625 lines)
0.06(2 lines)
0.63(22 lines)
17.07(600 lines)
0.03( 1 line)
+/+
Y
3
640x480 640 x 480
30.24 31.5
35.0kHz 37.861kHz
28.571(864 dots) 26.413 (832 dots)
2.116 (64 dots) 1.270(40 dots)
3.175 (96 dots) 4.064(128 dots)
21.164 (640 dots) 20.317(640 dots)
2.116 (64 dots) 0.762(24 dots)
66.7 HZ (66.667) 72.809Hz
15.000 (525 lines ) 13.735(520 lines)
0.086 (3 lines ) 0.079(3 lines)
1.114 (39 lines ) 0.739(28 lines)
13.714 (480 lines ) 12.678(480 lines)
0.086 (3 lines ) 0.237(9 lines)
+/+ -/-
Or -/-
Y Y
7
800 x 600 800 x 600
40 49.5
37.879kHz 46.875kHz
26.40 (1056 dots) 21.333 (1056dots)
3.200 (128 dots) 1.616 (80 dots)
2.200 ( 88 dots) 3.232 (160 dots)
20.00 ( 800 dots) 16.162 (800 dots)
1.000 (40 dots) 0.323 (16 dots)
60Hz (60.316) 75Hz (75.000)
16.58 (628 lines) 13.333 (625lines)
0.106 (4 lines) 0.064 (3 lines)
0.607 (23 lines) 0.448 (21 lines)
15.84 (600 lines) 12.80 (600lines)
0.026 (1 line ) 0.021 (1 line )
+ / + + / +
Y Y
4
8